diff options
605 files changed, 8789 insertions, 6144 deletions
diff --git a/.github/ISSUE_TEMPLATE/tracking_issue_future.md b/.github/ISSUE_TEMPLATE/tracking_issue_future.md new file mode 100644 index 00000000000..f04a458d8a5 --- /dev/null +++ b/.github/ISSUE_TEMPLATE/tracking_issue_future.md @@ -0,0 +1,54 @@ +--- +name: Future Incompatibility Tracking Issue +about: A tracking issue for a future-incompatible lint +title: Tracking Issue for future-incompatibility lint XXX +labels: C-tracking-issue C-future-incompatibility T-compiler A-lints +--- +<!-- +Thank you for creating a future-incompatible tracking issue! 📜 These issues +are for lints that implement a future-incompatible warning. + +Remember to add team labels to the tracking issue. +For something that affects the language, this would be `T-lang`, and for libs +it would be `T-libs-api`. +Also check for any `A-` labels to add. +--> + +This is the **tracking issue** for the `YOUR_LINT_NAME_HERE` future-compatibility warning and other related errors. The goal of this page is describe why this change was made and how you can fix code that is affected by it. It also provides a place to ask questions or register a complaint if you feel the change should not be made. For more information on the policy around future-compatibility warnings, see our [breaking change policy guidelines][guidelines]. + +[guidelines]: https://rustc-dev-guide.rust-lang.org/bug-fix-procedure.html + +### What is the warning for? + +*Describe the conditions that trigger the warning.* + +### Why was this change made? + +*Explain why this change was made. If there is additional context, like an MCP, link it here.* + +### Example + +```rust +// Include an example here. +``` + +### Recommendations + +*Give some recommendations on how a user can avoid the lint.* + +### When will this warning become a hard error? + +*If known, describe the future plans. For example, how long you anticipate this being a warning, or if there are other factors that will influence the anticipated closure.* + +### Steps + +- [ ] Implement the lint +- [ ] Raise lint level to deny +- [ ] Make lint report in dependencies +- [ ] Switch to a hard error + +### Implementation history + +<!-- +Include a list of all the PRs that were involved in implementing the lint. +--> diff --git a/.gitmodules b/.gitmodules index d09d81ccadc..fbf2f59b38d 100644 --- a/.gitmodules +++ b/.gitmodules @@ -45,7 +45,7 @@ shallow = true [submodule "src/tools/enzyme"] path = src/tools/enzyme - url = https://github.com/rust-lang/Enzyme.git + url = https://github.com/rust-lang/enzyme.git shallow = true [submodule "src/gcc"] path = src/gcc diff --git a/Cargo.lock b/Cargo.lock index f26d858b698..f1fddefcb01 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -216,7 +216,7 @@ dependencies = [ "memchr", "serde", "serde_derive", - "winnow 0.7.9", + "winnow 0.7.10", ] [[package]] @@ -487,9 +487,9 @@ dependencies = [ [[package]] name = "clap" -version = "4.5.37" +version = "4.5.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eccb054f56cbd38340b380d4a8e69ef1f02f1af43db2f0cc817a4774d80ae071" +checksum = "ed93b9805f8ba930df42c2590f05453d5ec36cbb85d018868a5b24d31f6ac000" dependencies = [ "clap_builder", "clap_derive", @@ -507,9 +507,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.37" +version = "4.5.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "efd9466fac8543255d3b1fcad4762c5e116ffe808c8a3043d4263cd4fd4862a2" +checksum = "379026ff283facf611b0ea629334361c4211d1b12ee01024eec1591133b04120" dependencies = [ "anstream", "anstyle", @@ -537,7 +537,7 @@ checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6" [[package]] name = "clippy" -version = "0.1.88" +version = "0.1.89" dependencies = [ "anstream", "askama", @@ -569,7 +569,7 @@ dependencies = [ [[package]] name = "clippy_config" -version = "0.1.88" +version = "0.1.89" dependencies = [ "clippy_utils", "itertools", @@ -594,7 +594,7 @@ dependencies = [ [[package]] name = "clippy_lints" -version = "0.1.88" +version = "0.1.89" dependencies = [ "arrayvec", "cargo_metadata 0.18.1", @@ -624,7 +624,7 @@ dependencies = [ [[package]] name = "clippy_utils" -version = "0.1.88" +version = "0.1.89" dependencies = [ "arrayvec", "itertools", @@ -977,9 +977,9 @@ dependencies = [ [[package]] name = "derive_setters" -version = "0.1.6" +version = "0.1.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4e8ef033054e131169b8f0f9a7af8f5533a9436fadf3c500ed547f730f07090d" +checksum = "d9c848e86c87e5cc305313041c5677d4d95d60baa71cf95e5f6ea2554bb629ff" dependencies = [ "darling", "proc-macro2", @@ -1437,9 +1437,9 @@ dependencies = [ [[package]] name = "getrandom" -version = "0.3.2" +version = "0.3.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0" +checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4" dependencies = [ "cfg-if", "libc", @@ -1601,14 +1601,15 @@ dependencies = [ [[package]] name = "icu_collections" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526" +checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47" dependencies = [ "displaydoc", - "yoke", + "potential_utf", + "yoke 0.8.0", "zerofrom", - "zerovec", + "zerovec 0.11.2", ] [[package]] @@ -1620,9 +1621,9 @@ dependencies = [ "displaydoc", "icu_list_data", "icu_locid_transform", - "icu_provider", + "icu_provider 1.5.0", "regex-automata 0.2.0", - "writeable", + "writeable 0.5.5", ] [[package]] @@ -1632,16 +1633,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "52b1a7fbdbf3958f1be8354cb59ac73f165b7b7082d447ff2090355c9a069120" [[package]] +name = "icu_locale_core" +version = "2.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a" +dependencies = [ + "displaydoc", + "litemap 0.8.0", + "tinystr 0.8.1", + "writeable 0.6.1", + "zerovec 0.11.2", +] + +[[package]] name = "icu_locid" version = "1.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637" dependencies = [ "displaydoc", - "litemap", - "tinystr", - "writeable", - "zerovec", + "litemap 0.7.5", + "tinystr 0.7.6", + "writeable 0.5.5", + "zerovec 0.10.4", ] [[package]] @@ -1653,9 +1667,9 @@ dependencies = [ "displaydoc", "icu_locid", "icu_locid_transform_data", - "icu_provider", - "tinystr", - "zerovec", + "icu_provider 1.5.0", + "tinystr 0.7.6", + "zerovec 0.10.4", ] [[package]] @@ -1666,48 +1680,46 @@ checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d" [[package]] name = "icu_normalizer" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f" +checksum = "436880e8e18df4d7bbc06d58432329d6458cc84531f7ac5f024e93deadb37979" dependencies = [ "displaydoc", "icu_collections", "icu_normalizer_data", "icu_properties", - "icu_provider", + "icu_provider 2.0.0", "smallvec", - "utf16_iter", - "utf8_iter", - "write16", - "zerovec", + "zerovec 0.11.2", ] [[package]] name = "icu_normalizer_data" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5e8338228bdc8ab83303f16b797e177953730f601a96c25d10cb3ab0daa0cb7" +checksum = "00210d6893afc98edb752b664b8890f0ef174c8adbb8d0be9710fa66fbbf72d3" [[package]] name = "icu_properties" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5" +checksum = "2549ca8c7241c82f59c80ba2a6f415d931c5b58d24fb8412caa1a1f02c49139a" dependencies = [ "displaydoc", "icu_collections", - "icu_locid_transform", + "icu_locale_core", "icu_properties_data", - "icu_provider", - "tinystr", - "zerovec", + "icu_provider 2.0.0", + "potential_utf", + "zerotrie", + "zerovec 0.11.2", ] [[package]] name = "icu_properties_data" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "85fb8799753b75aee8d2a21d7c14d9f38921b54b3dbda10f5a3c7a7b82dba5e2" +checksum = "8197e866e47b68f8f7d95249e172903bec06004b18b2937f1095d40a0c57de04" [[package]] name = "icu_provider" @@ -1719,11 +1731,28 @@ dependencies = [ "icu_locid", "icu_provider_macros", "stable_deref_trait", - "tinystr", - "writeable", - "yoke", + "tinystr 0.7.6", + "writeable 0.5.5", + "yoke 0.7.5", "zerofrom", - "zerovec", + "zerovec 0.10.4", +] + +[[package]] +name = "icu_provider" +version = "2.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "03c80da27b5f4187909049ee2d72f276f0d9f99a42c306bd0131ecfe04d8e5af" +dependencies = [ + "displaydoc", + "icu_locale_core", + "stable_deref_trait", + "tinystr 0.8.1", + "writeable 0.6.1", + "yoke 0.8.0", + "zerofrom", + "zerotrie", + "zerovec 0.11.2", ] [[package]] @@ -1734,9 +1763,9 @@ checksum = "d6324dfd08348a8e0374a447ebd334044d766b1839bb8d5ccf2482a99a77c0bc" dependencies = [ "icu_locid", "icu_locid_transform", - "icu_provider", - "tinystr", - "zerovec", + "icu_provider 1.5.0", + "tinystr 0.7.6", + "zerovec 0.10.4", ] [[package]] @@ -1775,9 +1804,9 @@ dependencies = [ [[package]] name = "idna_adapter" -version = "1.2.0" +version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71" +checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344" dependencies = [ "icu_normalizer", "icu_properties", @@ -1905,9 +1934,9 @@ checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c" [[package]] name = "jiff" -version = "0.2.12" +version = "0.2.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d07d8d955d798e7a4d6f9c58cd1f1916e790b42b092758a9ef6e16fef9f1b3fd" +checksum = "f02000660d30638906021176af16b17498bd0d12813dbfe7b276d8bc7f3c0806" dependencies = [ "jiff-static", "log", @@ -1918,9 +1947,9 @@ dependencies = [ [[package]] name = "jiff-static" -version = "0.2.12" +version = "0.2.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f244cfe006d98d26f859c7abd1318d85327e1882dc9cef80f62daeeb0adcf300" +checksum = "f3c30758ddd7188629c6713fc45d1188af4f44c90582311d0c8d8c9907f60c48" dependencies = [ "proc-macro2", "quote", @@ -1933,7 +1962,7 @@ version = "0.1.33" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "38f262f097c174adebe41eb73d66ae9c06b2844fb0da69969647bbddd9b0538a" dependencies = [ - "getrandom 0.3.2", + "getrandom 0.3.3", "libc", ] @@ -2033,9 +2062,9 @@ dependencies = [ [[package]] name = "libffi" -version = "4.0.0" +version = "4.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4a9434b6fc77375fb624698d5f8c49d7e80b10d59eb1219afda27d1f824d4074" +checksum = "ebfd30a67b482a08116e753d0656cb626548cf4242543e5cc005be7639d99838" dependencies = [ "libc", "libffi-sys", @@ -2043,9 +2072,9 @@ dependencies = [ [[package]] name = "libffi-sys" -version = "3.2.0" +version = "3.3.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ead36a2496acfc8edd6cc32352110e9478ac5b9b5f5b9856ebd3d28019addb84" +checksum = "f003aa318c9f0ee69eb0ada7c78f5c9d2fedd2ceb274173b5c7ff475eee584a3" dependencies = [ "cc", ] @@ -2062,9 +2091,9 @@ dependencies = [ [[package]] name = "libm" -version = "0.2.13" +version = "0.2.15" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c9627da5196e5d8ed0b0495e61e518847578da83483c37288316d9b2e03a7f72" +checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de" [[package]] name = "libredox" @@ -2119,6 +2148,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856" [[package]] +name = "litemap" +version = "0.8.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956" + +[[package]] name = "lld-wrapper" version = "0.1.0" @@ -2279,7 +2314,7 @@ dependencies = [ "chrono-tz", "colored", "directories", - "getrandom 0.3.2", + "getrandom 0.3.3", "libc", "libffi", "libloading", @@ -2770,6 +2805,15 @@ dependencies = [ ] [[package]] +name = "potential_utf" +version = "0.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585" +dependencies = [ + "zerovec 0.11.2", +] + +[[package]] name = "ppv-lite86" version = "0.2.21" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -2919,7 +2963,7 @@ version = "0.9.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38" dependencies = [ - "getrandom 0.3.2", + "getrandom 0.3.3", ] [[package]] @@ -3074,9 +3118,9 @@ dependencies = [ [[package]] name = "rustc-build-sysroot" -version = "0.5.4" +version = "0.5.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d6d984a9db43148467059309bd1e5ad577085162f695d9fe2cf3543aeb25cd38" +checksum = "fb332121f7845c6bd016f9655cf22f03c2999df936694b624a88669a78667d98" dependencies = [ "anyhow", "rustc_version", @@ -3309,8 +3353,8 @@ dependencies = [ "icu_list", "icu_locid", "icu_locid_transform", - "icu_provider", - "zerovec", + "icu_provider 1.5.0", + "zerovec 0.10.4", ] [[package]] @@ -5084,12 +5128,12 @@ dependencies = [ [[package]] name = "tempfile" -version = "3.19.1" +version = "3.20.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf" +checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1" dependencies = [ "fastrand", - "getrandom 0.3.2", + "getrandom 0.3.3", "once_cell", "rustix", "windows-sys 0.59.0", @@ -5264,7 +5308,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f" dependencies = [ "displaydoc", - "zerovec", + "zerovec 0.10.4", +] + +[[package]] +name = "tinystr" +version = "0.8.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b" +dependencies = [ + "displaydoc", + "zerovec 0.11.2", ] [[package]] @@ -5284,9 +5338,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20" [[package]] name = "tokio" -version = "1.44.2" +version = "1.45.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e6b88822cbe49de4185e3a4cbf8321dd487cf5fe0c5c65695fef6346371e9c48" +checksum = "2513ca694ef9ede0fb23fe71a4ee4107cb102b9dc1930f6d0fd77aae068ae165" dependencies = [ "backtrace", "bytes", @@ -5490,9 +5544,9 @@ dependencies = [ [[package]] name = "unic-langid" -version = "0.9.5" +version = "0.9.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "23dd9d1e72a73b25e07123a80776aae3e7b0ec461ef94f9151eed6ec88005a44" +checksum = "a28ba52c9b05311f4f6e62d5d9d46f094bd6e84cb8df7b3ef952748d752a7d05" dependencies = [ "unic-langid-impl", "unic-langid-macros", @@ -5500,30 +5554,30 @@ dependencies = [ [[package]] name = "unic-langid-impl" -version = "0.9.5" +version = "0.9.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0a5422c1f65949306c99240b81de9f3f15929f5a8bfe05bb44b034cc8bf593e5" +checksum = "dce1bf08044d4b7a94028c93786f8566047edc11110595914de93362559bc658" dependencies = [ - "tinystr", + "tinystr 0.8.1", ] [[package]] name = "unic-langid-macros" -version = "0.9.5" +version = "0.9.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0da1cd2c042d3c7569a1008806b02039e7a4a2bdf8f8e96bd3c792434a0e275e" +checksum = "d5957eb82e346d7add14182a3315a7e298f04e1ba4baac36f7f0dbfedba5fc25" dependencies = [ "proc-macro-hack", - "tinystr", + "tinystr 0.8.1", "unic-langid-impl", "unic-langid-macros-impl", ] [[package]] name = "unic-langid-macros-impl" -version = "0.9.5" +version = "0.9.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1ed7f4237ba393424195053097c1516bd4590dc82b84f2f97c5c69e12704555b" +checksum = "a1249a628de3ad34b821ecb1001355bca3940bcb2f88558f1a8bd82e977f75b5" dependencies = [ "proc-macro-hack", "quote", @@ -5640,12 +5694,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9" [[package]] -name = "utf16_iter" -version = "1.0.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246" - -[[package]] name = "utf8-width" version = "0.1.7" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -5669,7 +5717,7 @@ version = "1.16.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "458f7a779bf54acc9f347480ac654f68407d3aab21269a6e3c9f922acd9e2da9" dependencies = [ - "getrandom 0.3.2", + "getrandom 0.3.3", ] [[package]] @@ -5827,6 +5875,16 @@ dependencies = [ ] [[package]] +name = "wasm-encoder" +version = "0.230.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d4349d0943718e6e434b51b9639e876293093dca4b96384fb136ab5bd5ce6660" +dependencies = [ + "leb128fmt", + "wasmparser 0.230.0", +] + +[[package]] name = "wasm-metadata" version = "0.229.0" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -5871,23 +5929,34 @@ dependencies = [ ] [[package]] +name = "wasmparser" +version = "0.230.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "808198a69b5a0535583370a51d459baa14261dfab04800c4864ee9e1a14346ed" +dependencies = [ + "bitflags", + "indexmap", + "semver", +] + +[[package]] name = "wast" -version = "229.0.0" +version = "230.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "63fcaff613c12225696bb163f79ca38ffb40e9300eff0ff4b8aa8b2f7eadf0d9" +checksum = "b8edac03c5fa691551531533928443faf3dc61a44f814a235c7ec5d17b7b34f1" dependencies = [ "bumpalo", "leb128fmt", "memchr", "unicode-width 0.2.0", - "wasm-encoder 0.229.0", + "wasm-encoder 0.230.0", ] [[package]] name = "wat" -version = "1.229.0" +version = "1.230.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4189bad08b70455a9e9e67dc126d2dcf91fac143a80f1046747a5dde6d4c33e0" +checksum = "0d77d62229e38db83eac32bacb5f61ebb952366ab0dae90cf2b3c07a65eea894" dependencies = [ "wast", ] @@ -6311,9 +6380,9 @@ dependencies = [ [[package]] name = "winnow" -version = "0.7.9" +version = "0.7.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d9fb597c990f03753e08d3c29efbfcf2019a003b4bf4ba19225c158e1549f0f3" +checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec" dependencies = [ "memchr", ] @@ -6371,16 +6440,16 @@ dependencies = [ ] [[package]] -name = "write16" -version = "1.0.0" +name = "writeable" +version = "0.5.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936" +checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51" [[package]] name = "writeable" -version = "0.5.5" +version = "0.6.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51" +checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb" [[package]] name = "x" @@ -6422,7 +6491,19 @@ checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40" dependencies = [ "serde", "stable_deref_trait", - "yoke-derive", + "yoke-derive 0.7.5", + "zerofrom", +] + +[[package]] +name = "yoke" +version = "0.8.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc" +dependencies = [ + "serde", + "stable_deref_trait", + "yoke-derive 0.8.0", "zerofrom", ] @@ -6439,6 +6520,18 @@ dependencies = [ ] [[package]] +name = "yoke-derive" +version = "0.8.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6" +dependencies = [ + "proc-macro2", + "quote", + "syn 2.0.101", + "synstructure", +] + +[[package]] name = "zerocopy" version = "0.8.25" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -6480,14 +6573,36 @@ dependencies = [ ] [[package]] +name = "zerotrie" +version = "0.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595" +dependencies = [ + "displaydoc", + "yoke 0.8.0", + "zerofrom", +] + +[[package]] name = "zerovec" version = "0.10.4" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079" dependencies = [ - "yoke", + "yoke 0.7.5", "zerofrom", - "zerovec-derive", + "zerovec-derive 0.10.3", +] + +[[package]] +name = "zerovec" +version = "0.11.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428" +dependencies = [ + "yoke 0.8.0", + "zerofrom", + "zerovec-derive 0.11.1", ] [[package]] @@ -6500,3 +6615,14 @@ dependencies = [ "quote", "syn 2.0.101", ] + +[[package]] +name = "zerovec-derive" +version = "0.11.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f" +dependencies = [ + "proc-macro2", + "quote", + "syn 2.0.101", +] diff --git a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs index 7718644b9a9..512288a0f7d 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs @@ -621,13 +621,7 @@ impl<'tcx> LivenessContext<'_, '_, '_, 'tcx> { &ocx, op, span, ) { Ok(_) => ocx.select_all_or_error(), - Err(e) => { - if e.is_empty() { - ocx.select_all_or_error() - } else { - e - } - } + Err(e) => e, }; // Could have no errors if a type lowering error, say, caused the query diff --git a/compiler/rustc_codegen_gcc/.gitattributes b/compiler/rustc_codegen_gcc/.gitattributes new file mode 100644 index 00000000000..b9cd1111c8d --- /dev/null +++ b/compiler/rustc_codegen_gcc/.gitattributes @@ -0,0 +1 @@ +Cargo.lock linguist-generated=false \ No newline at end of file diff --git a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml index 4b9f48e7b18..f26ac3b755f 100644 --- a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml +++ b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml @@ -101,9 +101,8 @@ jobs: if: ${{ matrix.cargo_runner }} run: | # FIXME: these tests fail when the sysroot is compiled with LTO because of a missing symbol in proc-macro. - # TODO: remove --skip test_mm512_stream_ps when stdarch is updated in rustc. # TODO: remove --skip test_tile_ when it's implemented. - STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features --cfg stdarch_intel_sde" ./y.sh cargo test --manifest-path build/build_sysroot/sysroot_src/library/stdarch/Cargo.toml -- --skip rtm --skip tbm --skip sse4a --skip test_mm512_stream_ps --skip test_tile_ + STDARCH_TEST_SKIP_FUNCTION="xsave,xsaveopt,xsave64,xsaveopt64" STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ./y.sh cargo test --manifest-path build/build_sysroot/sysroot_src/library/stdarch/Cargo.toml -- --skip rtm --skip tbm --skip sse4a --skip test_tile_ # Summary job for the merge queue. # ALL THE PREVIOUS JOBS NEED TO BE ADDED TO THE `needs` SECTION OF THIS JOB! diff --git a/compiler/rustc_codegen_gcc/CONTRIBUTING.md b/compiler/rustc_codegen_gcc/CONTRIBUTING.md new file mode 100644 index 00000000000..8e313ab08b5 --- /dev/null +++ b/compiler/rustc_codegen_gcc/CONTRIBUTING.md @@ -0,0 +1,101 @@ +# Contributing to rustc_codegen_gcc + +Welcome to the `rustc_codegen_gcc` project! This guide will help you get started as a contributor. The project aims to provide a GCC codegen backend for rustc, allowing Rust compilation on platforms unsupported by LLVM and potentially improving runtime performance through GCC's optimizations. + +## Getting Started + +### Setting Up Your Development Environment + +For detailed setup instructions including dependencies, build steps, and initial testing, please refer to our [README](Readme.md). The README contains the most up-to-date information on: + +- Required dependencies and system packages +- Repository setup and configuration +- Build process +- Basic test verification + +Once you've completed the setup process outlined in the README, you can proceed with the contributor-specific information below. + +## Communication Channels + +- Matrix: Join our [Matrix channel](https://matrix.to/#/#rustc_codegen_gcc:matrix.org) +- IRC: Join us on [IRC](https://web.libera.chat/#rustc_codegen_gcc) +- [GitHub Issues](https://github.com/rust-lang/rustc_codegen_gcc/issues): For bug reports and feature discussions + +We encourage new contributors to join our communication channels and introduce themselves. Feel free to ask questions about where to start or discuss potential contributions. + +## Understanding Core Concepts + +### Common Development Tasks + +#### Running Specific Tests + +To run specific tests, use appropriate flags such as: + +- `./y.sh test --test-libcore` +- `./y.sh test --std-tests` +- `cargo test -- <name of test>` + +Additionally, you can run the tests of `libgccjit`: + +```bash +# libgccjit tests +cd gcc-build/gcc +make check-jit +# For a specific test: +make check-jit RUNTESTFLAGS="-v -v -v jit.exp=jit.dg/test-asm.cc" +``` + +#### Debugging Tools + +The project provides several environment variables for debugging: + +- `CG_GCCJIT_DUMP_GIMPLE`: Dumps the GIMPLE IR +- `CG_RUSTFLAGS`: Additional Rust flags +- `CG_GCCJIT_DUMP_MODULE`: Dumps a specific module +- `CG_GCCJIT_DUMP_TO_FILE`: Creates C-like representation + +Full list of debugging options can be found in the [README](Readme.md#env-vars). + +## Making Contributions + +### Finding Issues to Work On + +1. Look for issues labeled with [`good first issue`](https://github.com/rust-lang/rustc_codegen_gcc/issues?q=is%3Aissue%20state%3Aopen%20label%3A"good%20first%20issue") or [`help wanted`](https://github.com/rust-lang/rustc_codegen_gcc/issues?q=is%3Aissue%20state%3Aopen%20label%3A"help%20wanted") +2. Check the [progress report](https://blog.antoyo.xyz/rustc_codegen_gcc-progress-report-34#state_of_rustc_codegen_gcc) for larger initiatives +3. Consider improving documentation or investigating [failing tests](https://github.com/rust-lang/rustc_codegen_gcc/tree/master/tests) (except `failing-ui-tests12.txt`) + +### Pull Request Process + +1. Fork the repository and create a new branch +2. Make your changes with clear commit messages +3. Add tests for new functionality +4. Update documentation as needed +5. Submit a PR with a description of your changes + +### Code Style Guidelines + +- Follow Rust standard coding conventions +- Ensure your code passes `rustfmt` and `clippy` +- Add comments explaining complex logic, especially in GCC interface code + +## Additional Resources + +- [Rustc Dev Guide](https://rustc-dev-guide.rust-lang.org/) +- [GCC Internals Documentation](https://gcc.gnu.org/onlinedocs/gccint/) +- Project-specific documentation in the `doc/` directory: + - [Common errors](doc/errors.md) + - [Debugging](doc/debugging.md) + - [Debugging libgccjit](doc/debugging-libgccjit.md) + - [Git subtree sync](doc/subtree.md) + - [List of useful commands](doc/tips.md) + - [Send a patch to GCC](doc/sending-gcc-patch.md) + +## Getting Help + +If you're stuck or unsure about anything: +1. Check the existing documentation in the `doc/` directory +2. Ask in the IRC or Matrix channels +3. Open a GitHub issue for technical problems +4. Comment on the issue you're working on if you need guidance + +Remember that all contributions, including documentation improvements, bug reports, and feature requests, are valuable to the project. diff --git a/compiler/rustc_codegen_gcc/Cargo.lock b/compiler/rustc_codegen_gcc/Cargo.lock index 832603aa792..967a51a1cc6 100644 --- a/compiler/rustc_codegen_gcc/Cargo.lock +++ b/compiler/rustc_codegen_gcc/Cargo.lock @@ -56,18 +56,18 @@ dependencies = [ [[package]] name = "gccjit" -version = "2.5.0" +version = "2.7.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2895ddec764de7ac76fe6c056050c4801a80109c066f177a00a9cc8dee02b29b" +checksum = "ae99a89184220d967dd300139f2d2ae7d52c1a69d632b24aacc57c54625254ce" dependencies = [ "gccjit_sys", ] [[package]] name = "gccjit_sys" -version = "0.6.0" +version = "0.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac133db68db8a6a8b2c51ef4b18d8ea16682d5814c4641272fe37bbbc223d5f3" +checksum = "24edb7bfe2b7b27c6d09ed23eebfcab0b359c8fe978433f902943e6f127a0f1b" dependencies = [ "libc", ] diff --git a/compiler/rustc_codegen_gcc/Cargo.toml b/compiler/rustc_codegen_gcc/Cargo.toml index b50f2a626d5..c692a90f0a4 100644 --- a/compiler/rustc_codegen_gcc/Cargo.toml +++ b/compiler/rustc_codegen_gcc/Cargo.toml @@ -2,7 +2,7 @@ name = "rustc_codegen_gcc" version = "0.1.0" authors = ["Antoni Boucher <bouanto@zoho.com>"] -edition = "2018" +edition = "2024" license = "MIT OR Apache-2.0" [lib] @@ -22,7 +22,7 @@ master = ["gccjit/master"] default = ["master"] [dependencies] -gccjit = "2.5" +gccjit = "2.7" #gccjit = { git = "https://github.com/rust-lang/gccjit.rs" } # Local copy. diff --git a/compiler/rustc_codegen_gcc/Readme.md b/compiler/rustc_codegen_gcc/Readme.md index d0e4dbba6d3..859bb1568f4 100644 --- a/compiler/rustc_codegen_gcc/Readme.md +++ b/compiler/rustc_codegen_gcc/Readme.md @@ -12,22 +12,38 @@ This is a GCC codegen for rustc, which means it can be loaded by the existing ru The primary goal of this project is to be able to compile Rust code on platforms unsupported by LLVM. A secondary goal is to check if using the gcc backend will provide any run-time speed improvement for the programs compiled using rustc. -### Dependencies - -**rustup:** Follow the instructions on the official [website](https://www.rust-lang.org/tools/install) - -**DejaGnu:** Consider to install DejaGnu which is necessary for running the libgccjit test suite. [website](https://www.gnu.org/software/dejagnu/#downloading) - - +## Getting Started -## Building - -**This requires a patched libgccjit in order to work. +Note: **This requires a patched libgccjit in order to work. You need to use my [fork of gcc](https://github.com/rust-lang/gcc) which already includes these patches.** +The default configuration (see below in the [Quick start](#quick-start) section) will download a `libgccjit` built in the CI that already contains these patches, so you don't need to build this fork yourself if you use the default configuration. -```bash -$ cp config.example.toml config.toml -``` +### Dependencies + +- rustup: follow instructions on the [official website](https://rustup.rs) +- consider to install DejaGnu which is necessary for running the libgccjit test suite. [website](https://www.gnu.org/software/dejagnu/#downloading) +- additional packages: `flex`, `libmpfr-dev`, `libgmp-dev`, `libmpc3`, `libmpc-dev` + +### Quick start + +1. Clone and configure the repository: + ```bash + git clone https://github.com/rust-lang/rustc_codegen_gcc + cd rustc_codegen_gcc + cp config.example.toml config.toml + ``` + +2. Build and test: + ```bash + ./y.sh prepare # downloads and patches sysroot + ./y.sh build --sysroot --release + + # Verify setup with a simple test + ./y.sh cargo build --manifest-path tests/hello-world/Cargo.toml + + # Run full test suite (expect ~100 failing UI tests) + ./y.sh test --release + ``` If don't need to test GCC patches you wrote in our GCC fork, then the default configuration should be all you need. You can update the `rustc_codegen_gcc` without worrying about GCC. @@ -143,7 +159,7 @@ You can do the same manually (although we don't recommend it): $ LIBRARY_PATH="[gcc-path value]" LD_LIBRARY_PATH="[gcc-path value]" rustc +$(cat $CG_GCCJIT_DIR/rust-toolchain | grep 'channel' | cut -d '=' -f 2 | sed 's/"//g' | sed 's/ //g') -Cpanic=abort -Zcodegen-backend=$CG_GCCJIT_DIR/target/release/librustc_codegen_gcc.so --sysroot $CG_GCCJIT_DIR/build_sysroot/sysroot my_crate.rs ``` -## Env vars +## Environment variables * _**CG_GCCJIT_DUMP_ALL_MODULES**_: Enables dumping of all compilation modules. When set to "1", a dump is created for each module during compilation and stored in `/tmp/reproducers/`. * _**CG_GCCJIT_DUMP_MODULE**_: Enables dumping of a specific module. When set with the module name, e.g., `CG_GCCJIT_DUMP_MODULE=module_name`, a dump of that specific module is created in `/tmp/reproducers/`. diff --git a/compiler/rustc_codegen_gcc/build_system/Cargo.toml b/compiler/rustc_codegen_gcc/build_system/Cargo.toml index d2600ed5a03..540d82369fd 100644 --- a/compiler/rustc_codegen_gcc/build_system/Cargo.toml +++ b/compiler/rustc_codegen_gcc/build_system/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "y" version = "0.1.0" -edition = "2021" +edition = "2024" [dependencies] boml = "0.3.1" diff --git a/compiler/rustc_codegen_gcc/build_system/src/main.rs b/compiler/rustc_codegen_gcc/build_system/src/main.rs index 39361718306..c70b00e09ae 100644 --- a/compiler/rustc_codegen_gcc/build_system/src/main.rs +++ b/compiler/rustc_codegen_gcc/build_system/src/main.rs @@ -60,7 +60,9 @@ pub enum Command { fn main() { if env::var("RUST_BACKTRACE").is_err() { - env::set_var("RUST_BACKTRACE", "1"); + unsafe { + env::set_var("RUST_BACKTRACE", "1"); + } } let command = match env::args().nth(1).as_deref() { diff --git a/compiler/rustc_codegen_gcc/build_system/src/utils.rs b/compiler/rustc_codegen_gcc/build_system/src/utils.rs index 401c23948e5..ca177a5feb8 100644 --- a/compiler/rustc_codegen_gcc/build_system/src/utils.rs +++ b/compiler/rustc_codegen_gcc/build_system/src/utils.rs @@ -10,7 +10,7 @@ use std::path::{Path, PathBuf}; use std::process::{Command, ExitStatus, Output}; #[cfg(unix)] -extern "C" { +unsafe extern "C" { fn raise(signal: c_int) -> c_int; } diff --git a/compiler/rustc_codegen_gcc/example/mini_core.rs b/compiler/rustc_codegen_gcc/example/mini_core.rs index c554a87b825..d1d8e8fd5bc 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core.rs @@ -1,6 +1,14 @@ #![feature( - no_core, lang_items, intrinsics, unboxed_closures, extern_types, - decl_macro, rustc_attrs, transparent_unions, auto_traits, freeze_impls, + no_core, + lang_items, + intrinsics, + unboxed_closures, + extern_types, + decl_macro, + rustc_attrs, + transparent_unions, + auto_traits, + freeze_impls, thread_local )] #![no_core] @@ -35,13 +43,13 @@ impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<*mut U> for *mut T {} pub trait DispatchFromDyn<T> {} // &T -> &U -impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {} +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {} // &mut T -> &mut U -impl<'a, T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {} +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {} // *const T -> *const U -impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {} +impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {} // *mut T -> *mut U -impl<T: ?Sized+Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {} +impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {} impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Box<U, ()>> for Box<T, ()> {} #[lang = "legacy_receiver"] @@ -52,8 +60,7 @@ impl<T: ?Sized> LegacyReceiver for &mut T {} impl<T: ?Sized, A: Allocator> LegacyReceiver for Box<T, A> {} #[lang = "receiver"] -trait Receiver { -} +trait Receiver {} #[lang = "copy"] pub trait Copy {} @@ -67,10 +74,13 @@ impl Copy for u16 {} impl Copy for u32 {} impl Copy for u64 {} impl Copy for usize {} +impl Copy for u128 {} impl Copy for i8 {} impl Copy for i16 {} impl Copy for i32 {} +impl Copy for i64 {} impl Copy for isize {} +impl Copy for i128 {} impl Copy for f32 {} impl Copy for f64 {} impl Copy for char {} @@ -336,7 +346,6 @@ impl PartialEq for u32 { } } - impl PartialEq for u64 { fn eq(&self, other: &u64) -> bool { (*self) == (*other) @@ -523,7 +532,11 @@ fn panic_in_cleanup() -> ! { #[track_caller] fn panic_bounds_check(index: usize, len: usize) -> ! { unsafe { - libc::printf("index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8, len, index); + libc::printf( + "index out of bounds: the len is %d but the index is %d\n\0" as *const str as *const i8, + len, + index, + ); intrinsics::abort(); } } @@ -551,8 +564,7 @@ pub trait Deref { fn deref(&self) -> &Self::Target; } -pub trait Allocator { -} +pub trait Allocator {} impl Allocator for () {} @@ -635,6 +647,8 @@ pub union MaybeUninit<T> { pub mod intrinsics { #[rustc_intrinsic] + pub const fn black_box<T>(_dummy: T) -> T; + #[rustc_intrinsic] pub fn abort() -> !; #[rustc_intrinsic] pub fn size_of<T>() -> usize; @@ -711,19 +725,27 @@ pub struct VaList<'a>(&'a mut VaListImpl); #[rustc_builtin_macro] #[rustc_macro_transparency = "semitransparent"] -pub macro stringify($($t:tt)*) { /* compiler built-in */ } +pub macro stringify($($t:tt)*) { + /* compiler built-in */ +} #[rustc_builtin_macro] #[rustc_macro_transparency = "semitransparent"] -pub macro file() { /* compiler built-in */ } +pub macro file() { + /* compiler built-in */ +} #[rustc_builtin_macro] #[rustc_macro_transparency = "semitransparent"] -pub macro line() { /* compiler built-in */ } +pub macro line() { + /* compiler built-in */ +} #[rustc_builtin_macro] #[rustc_macro_transparency = "semitransparent"] -pub macro cfg() { /* compiler built-in */ } +pub macro cfg() { + /* compiler built-in */ +} pub static A_STATIC: u8 = 42; diff --git a/compiler/rustc_codegen_gcc/libgccjit.version b/compiler/rustc_codegen_gcc/libgccjit.version index 125b04004b0..f62154968d3 100644 --- a/compiler/rustc_codegen_gcc/libgccjit.version +++ b/compiler/rustc_codegen_gcc/libgccjit.version @@ -1 +1 @@ -0ea98a1365b81f7488073512c850e8ee951a4afd +04ce66d8c918de9273bd7101638ad8724edf5e21 diff --git a/compiler/rustc_codegen_gcc/rust-toolchain b/compiler/rustc_codegen_gcc/rust-toolchain index 452d3f22dc5..a8cda28688c 100644 --- a/compiler/rustc_codegen_gcc/rust-toolchain +++ b/compiler/rustc_codegen_gcc/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2025-04-25" +channel = "nightly-2025-05-12" components = ["rust-src", "rustc-dev", "llvm-tools-preview"] diff --git a/compiler/rustc_codegen_gcc/src/abi.rs b/compiler/rustc_codegen_gcc/src/abi.rs index a96b18e01c0..d882d3eecf4 100644 --- a/compiler/rustc_codegen_gcc/src/abi.rs +++ b/compiler/rustc_codegen_gcc/src/abi.rs @@ -9,9 +9,9 @@ use rustc_middle::ty::Ty; use rustc_middle::ty::layout::LayoutOf; #[cfg(feature = "master")] use rustc_session::config; -#[cfg(feature = "master")] -use rustc_target::callconv::Conv; use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode}; +#[cfg(feature = "master")] +use rustc_target::callconv::{Conv, RiscvInterruptKind}; use crate::builder::Builder; use crate::context::CodegenCx; @@ -240,38 +240,57 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { #[cfg(feature = "master")] pub fn conv_to_fn_attribute<'gcc>(conv: Conv, arch: &str) -> Option<FnAttribute<'gcc>> { - // TODO: handle the calling conventions returning None. let attribute = match conv { - Conv::C - | Conv::Rust - | Conv::CCmseNonSecureCall - | Conv::CCmseNonSecureEntry - | Conv::RiscvInterrupt { .. } => return None, - Conv::Cold => return None, + Conv::C | Conv::Rust => return None, + Conv::CCmseNonSecureCall => { + if arch == "arm" { + FnAttribute::ArmCmseNonsecureCall + } else { + return None; + } + } + Conv::CCmseNonSecureEntry => { + if arch == "arm" { + FnAttribute::ArmCmseNonsecureEntry + } else { + return None; + } + } + Conv::Cold => FnAttribute::Cold, + // NOTE: the preserve attributes are not yet implemented in GCC: + // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110899 Conv::PreserveMost => return None, Conv::PreserveAll => return None, Conv::GpuKernel => { - // TODO(antoyo): remove clippy allow attribute when this is implemented. - #[allow(clippy::if_same_then_else)] if arch == "amdgpu" { - return None; + FnAttribute::GcnAmdGpuHsaKernel } else if arch == "nvptx64" { - return None; + FnAttribute::NvptxKernel } else { panic!("Architecture {} does not support GpuKernel calling convention", arch); } } - Conv::AvrInterrupt => return None, - Conv::AvrNonBlockingInterrupt => return None, - Conv::ArmAapcs => return None, - Conv::Msp430Intr => return None, - Conv::X86Fastcall => return None, - Conv::X86Intr => return None, - Conv::X86Stdcall => return None, - Conv::X86ThisCall => return None, + // TODO(antoyo): check if those AVR attributes are mapped correctly. + Conv::AvrInterrupt => FnAttribute::AvrSignal, + Conv::AvrNonBlockingInterrupt => FnAttribute::AvrInterrupt, + Conv::ArmAapcs => FnAttribute::ArmPcs("aapcs"), + Conv::Msp430Intr => FnAttribute::Msp430Interrupt, + Conv::RiscvInterrupt { kind } => { + let kind = match kind { + RiscvInterruptKind::Machine => "machine", + RiscvInterruptKind::Supervisor => "supervisor", + }; + FnAttribute::RiscvInterrupt(kind) + } + Conv::X86Fastcall => FnAttribute::X86FastCall, + Conv::X86Intr => FnAttribute::X86Interrupt, + Conv::X86Stdcall => FnAttribute::X86Stdcall, + Conv::X86ThisCall => FnAttribute::X86ThisCall, + // NOTE: the vectorcall calling convention is not yet implemented in GCC: + // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89485 Conv::X86VectorCall => return None, - Conv::X86_64SysV => FnAttribute::SysvAbi, - Conv::X86_64Win64 => FnAttribute::MsAbi, + Conv::X86_64SysV => FnAttribute::X86SysvAbi, + Conv::X86_64Win64 => FnAttribute::X86MsAbi, }; Some(attribute) } diff --git a/compiler/rustc_codegen_gcc/src/attributes.rs b/compiler/rustc_codegen_gcc/src/attributes.rs index 69b04dd5796..e63091c6082 100644 --- a/compiler/rustc_codegen_gcc/src/attributes.rs +++ b/compiler/rustc_codegen_gcc/src/attributes.rs @@ -6,21 +6,69 @@ use rustc_attr_parsing::InlineAttr; use rustc_attr_parsing::InstructionSetAttr; #[cfg(feature = "master")] use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; +#[cfg(feature = "master")] +use rustc_middle::mir::TerminatorKind; use rustc_middle::ty; use crate::context::CodegenCx; use crate::gcc_util::to_gcc_features; -/// Get GCC attribute for the provided inline heuristic. +/// Checks if the function `instance` is recursively inline. +/// Returns `false` if a functions is guaranteed to be non-recursive, and `true` if it *might* be recursive. +#[cfg(feature = "master")] +fn resursively_inline<'gcc, 'tcx>( + cx: &CodegenCx<'gcc, 'tcx>, + instance: ty::Instance<'tcx>, +) -> bool { + // No body, so we can't check if this is recursively inline, so we assume it is. + if !cx.tcx.is_mir_available(instance.def_id()) { + return true; + } + // `expect_local` ought to never fail: we should be checking a function within this codegen unit. + let body = cx.tcx.optimized_mir(instance.def_id()); + for block in body.basic_blocks.iter() { + let Some(ref terminator) = block.terminator else { continue }; + // I assume that the recursive-inline issue applies only to functions, and not to drops. + // In principle, a recursive, `#[inline(always)]` drop could(?) exist, but I don't think it does. + let TerminatorKind::Call { ref func, .. } = terminator.kind else { continue }; + let Some((def, _args)) = func.const_fn_def() else { continue }; + // Check if the called function is recursively inline. + if matches!( + cx.tcx.codegen_fn_attrs(def).inline, + InlineAttr::Always | InlineAttr::Force { .. } + ) { + return true; + } + } + false +} + +/// Get GCC attribute for the provided inline heuristic, attached to `instance`. #[cfg(feature = "master")] #[inline] fn inline_attr<'gcc, 'tcx>( cx: &CodegenCx<'gcc, 'tcx>, inline: InlineAttr, + instance: ty::Instance<'tcx>, ) -> Option<FnAttribute<'gcc>> { match inline { + InlineAttr::Always => { + // We can't simply always return `always_inline` unconditionally. + // It is *NOT A HINT* and does not work for recursive functions. + // + // So, it can only be applied *if*: + // The current function does not call any functions marked `#[inline(always)]`. + // + // That prevents issues steming from recursive `#[inline(always)]` at a *relatively* small cost. + // We *only* need to check all the terminators of a function marked with this attribute. + if resursively_inline(cx, instance) { + Some(FnAttribute::Inline) + } else { + Some(FnAttribute::AlwaysInline) + } + } InlineAttr::Hint => Some(FnAttribute::Inline), - InlineAttr::Always | InlineAttr::Force { .. } => Some(FnAttribute::AlwaysInline), + InlineAttr::Force { .. } => Some(FnAttribute::AlwaysInline), InlineAttr::Never => { if cx.sess().target.arch != "amdgpu" { Some(FnAttribute::NoInline) @@ -52,7 +100,7 @@ pub fn from_fn_attrs<'gcc, 'tcx>( } else { codegen_fn_attrs.inline }; - if let Some(attr) = inline_attr(cx, inline) { + if let Some(attr) = inline_attr(cx, inline, instance) { if let FnAttribute::AlwaysInline = attr { func.add_attribute(FnAttribute::Inline); } @@ -88,14 +136,8 @@ pub fn from_fn_attrs<'gcc, 'tcx>( let target_features = function_features .iter() .filter_map(|feature| { - // FIXME(antoyo): for some reasons, disabling SSE results in the following error when - // compiling Rust for Linux: - // SSE register return with SSE disabled - // TODO(antoyo): support soft-float and retpoline-external-thunk. - if feature.contains("soft-float") - || feature.contains("retpoline-external-thunk") - || *feature == "-sse" - { + // TODO(antoyo): support soft-float. + if feature.contains("soft-float") { return None; } diff --git a/compiler/rustc_codegen_gcc/src/back/lto.rs b/compiler/rustc_codegen_gcc/src/back/lto.rs index faeb2643ecb..e9c87f35779 100644 --- a/compiler/rustc_codegen_gcc/src/back/lto.rs +++ b/compiler/rustc_codegen_gcc/src/back/lto.rs @@ -593,7 +593,7 @@ fn thin_lto( Ok((opt_jobs, copy_jobs)) } -pub unsafe fn optimize_thin_module( +pub fn optimize_thin_module( thin_module: ThinModule<GccCodegenBackend>, _cgcx: &CodegenContext<GccCodegenBackend>, ) -> Result<ModuleCodegen<GccContext>, FatalError> { diff --git a/compiler/rustc_codegen_gcc/src/back/write.rs b/compiler/rustc_codegen_gcc/src/back/write.rs index 16c895322e8..09e955acf39 100644 --- a/compiler/rustc_codegen_gcc/src/back/write.rs +++ b/compiler/rustc_codegen_gcc/src/back/write.rs @@ -14,7 +14,7 @@ use crate::base::add_pic_option; use crate::errors::CopyBitcode; use crate::{GccCodegenBackend, GccContext}; -pub(crate) unsafe fn codegen( +pub(crate) fn codegen( cgcx: &CodegenContext<GccCodegenBackend>, dcx: DiagCtxtHandle<'_>, module: ModuleCodegen<GccContext>, diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index 9e5ebf3a9a4..4e2163201fd 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -568,11 +568,28 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { ) { let mut gcc_cases = vec![]; let typ = self.val_ty(value); - for (on_val, dest) in cases { - let on_val = self.const_uint_big(typ, on_val); - gcc_cases.push(self.context.new_case(on_val, on_val, dest)); + // FIXME(FractalFir): This is a workaround for a libgccjit limitation. + // Currently, libgccjit can't directly create 128 bit integers. + // Since switch cases must be values, and casts are not constant, we can't use 128 bit switch cases. + // In such a case, we will simply fall back to an if-ladder. + // This *may* be slower than a native switch, but a slow working solution is better than none at all. + if typ.is_i128(self) || typ.is_u128(self) { + for (on_val, dest) in cases { + let on_val = self.const_uint_big(typ, on_val); + let is_case = + self.context.new_comparison(self.location, ComparisonOp::Equals, value, on_val); + let next_block = self.current_func().new_block("case"); + self.block.end_with_conditional(self.location, is_case, dest, next_block); + self.block = next_block; + } + self.block.end_with_jump(self.location, default_block); + } else { + for (on_val, dest) in cases { + let on_val = self.const_uint_big(typ, on_val); + gcc_cases.push(self.context.new_case(on_val, on_val, dest)); + } + self.block.end_with_switch(self.location, value, default_block, &gcc_cases); } - self.block.end_with_switch(self.location, value, default_block, &gcc_cases); } #[cfg(feature = "master")] diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs index 0a67bd7bc71..033afc0f8fb 100644 --- a/compiler/rustc_codegen_gcc/src/consts.rs +++ b/compiler/rustc_codegen_gcc/src/consts.rs @@ -191,13 +191,11 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { // TODO(antoyo): check if it's okay that no link_section is set. let typ = self.val_ty(cv).get_aligned(align.bytes()); - let global = self.declare_private_global(&name[..], typ); - global + self.declare_private_global(&name[..], typ) } _ => { let typ = self.val_ty(cv).get_aligned(align.bytes()); - let global = self.declare_unnamed_global(typ); - global + self.declare_unnamed_global(typ) } }; global.global_set_initializer_rvalue(cv); diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs index f3ced864395..e0597d0030d 100644 --- a/compiler/rustc_codegen_gcc/src/debuginfo.rs +++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs @@ -289,7 +289,7 @@ impl<'gcc, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> { ) -> Self::DILocation { let pos = span.lo(); let DebugLoc { file, line, col } = self.lookup_debug_loc(pos); - let loc = match file.name { + match file.name { rustc_span::FileName::Real(ref name) => match *name { rustc_span::RealFileName::LocalPath(ref name) => { if let Some(name) = name.to_str() { @@ -314,7 +314,6 @@ impl<'gcc, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> { } }, _ => Location::null(), - }; - loc + } } } diff --git a/compiler/rustc_codegen_gcc/src/declare.rs b/compiler/rustc_codegen_gcc/src/declare.rs index c1ca3eb849e..bed82073e2c 100644 --- a/compiler/rustc_codegen_gcc/src/declare.rs +++ b/compiler/rustc_codegen_gcc/src/declare.rs @@ -157,6 +157,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { /// /// If there’s a value with the same name already declared, the function will /// update the declaration and return existing Value instead. +#[allow(clippy::let_and_return)] fn declare_raw_fn<'gcc>( cx: &CodegenCx<'gcc, '_>, name: &str, diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs index b8d1cde1d5d..5ada535aa41 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs @@ -38,6 +38,7 @@ match name { "llvm.aarch64.gcsss" => "__builtin_arm_gcsss", "llvm.aarch64.isb" => "__builtin_arm_isb", "llvm.aarch64.prefetch" => "__builtin_arm_prefetch", + "llvm.aarch64.sme.in.streaming.mode" => "__builtin_arm_in_streaming_mode", "llvm.aarch64.sve.aesd" => "__builtin_sve_svaesd_u8", "llvm.aarch64.sve.aese" => "__builtin_sve_svaese_u8", "llvm.aarch64.sve.aesimc" => "__builtin_sve_svaesimc_u8", @@ -55,6 +56,8 @@ match name { "llvm.aarch64.ttest" => "__builtin_arm_ttest", // amdgcn "llvm.amdgcn.alignbyte" => "__builtin_amdgcn_alignbyte", + "llvm.amdgcn.ashr.pk.i8.i32" => "__builtin_amdgcn_ashr_pk_i8_i32", + "llvm.amdgcn.ashr.pk.u8.i32" => "__builtin_amdgcn_ashr_pk_u8_i32", "llvm.amdgcn.buffer.wbinvl1" => "__builtin_amdgcn_buffer_wbinvl1", "llvm.amdgcn.buffer.wbinvl1.sc" => "__builtin_amdgcn_buffer_wbinvl1_sc", "llvm.amdgcn.buffer.wbinvl1.vol" => "__builtin_amdgcn_buffer_wbinvl1_vol", @@ -64,6 +67,7 @@ match name { "llvm.amdgcn.cubetc" => "__builtin_amdgcn_cubetc", "llvm.amdgcn.cvt.f32.bf8" => "__builtin_amdgcn_cvt_f32_bf8", "llvm.amdgcn.cvt.f32.fp8" => "__builtin_amdgcn_cvt_f32_fp8", + "llvm.amdgcn.cvt.off.f32.i4" => "__builtin_amdgcn_cvt_off_f32_i4", "llvm.amdgcn.cvt.pk.bf8.f32" => "__builtin_amdgcn_cvt_pk_bf8_f32", "llvm.amdgcn.cvt.pk.f32.bf8" => "__builtin_amdgcn_cvt_pk_f32_bf8", "llvm.amdgcn.cvt.pk.f32.fp8" => "__builtin_amdgcn_cvt_pk_f32_fp8", @@ -74,7 +78,58 @@ match name { "llvm.amdgcn.cvt.pknorm.i16" => "__builtin_amdgcn_cvt_pknorm_i16", "llvm.amdgcn.cvt.pknorm.u16" => "__builtin_amdgcn_cvt_pknorm_u16", "llvm.amdgcn.cvt.pkrtz" => "__builtin_amdgcn_cvt_pkrtz", + "llvm.amdgcn.cvt.scalef32.2xpk16.bf6.f32" => "__builtin_amdgcn_cvt_scalef32_2xpk16_bf6_f32", + "llvm.amdgcn.cvt.scalef32.2xpk16.fp6.f32" => "__builtin_amdgcn_cvt_scalef32_2xpk16_fp6_f32", + "llvm.amdgcn.cvt.scalef32.f16.bf8" => "__builtin_amdgcn_cvt_scalef32_f16_bf8", + "llvm.amdgcn.cvt.scalef32.f16.fp8" => "__builtin_amdgcn_cvt_scalef32_f16_fp8", + "llvm.amdgcn.cvt.scalef32.f32.bf8" => "__builtin_amdgcn_cvt_scalef32_f32_bf8", + "llvm.amdgcn.cvt.scalef32.f32.fp8" => "__builtin_amdgcn_cvt_scalef32_f32_fp8", + "llvm.amdgcn.cvt.scalef32.pk.bf16.bf8" => "__builtin_amdgcn_cvt_scalef32_pk_bf16_bf8", + "llvm.amdgcn.cvt.scalef32.pk.bf16.fp4" => "__builtin_amdgcn_cvt_scalef32_pk_bf16_fp4", + "llvm.amdgcn.cvt.scalef32.pk.bf16.fp8" => "__builtin_amdgcn_cvt_scalef32_pk_bf16_fp8", + "llvm.amdgcn.cvt.scalef32.pk.bf8.bf16" => "__builtin_amdgcn_cvt_scalef32_pk_bf8_bf16", + "llvm.amdgcn.cvt.scalef32.pk.bf8.f16" => "__builtin_amdgcn_cvt_scalef32_pk_bf8_f16", + "llvm.amdgcn.cvt.scalef32.pk.bf8.f32" => "__builtin_amdgcn_cvt_scalef32_pk_bf8_f32", + "llvm.amdgcn.cvt.scalef32.pk.f16.bf8" => "__builtin_amdgcn_cvt_scalef32_pk_f16_bf8", + "llvm.amdgcn.cvt.scalef32.pk.f16.fp4" => "__builtin_amdgcn_cvt_scalef32_pk_f16_fp4", + "llvm.amdgcn.cvt.scalef32.pk.f16.fp8" => "__builtin_amdgcn_cvt_scalef32_pk_f16_fp8", + "llvm.amdgcn.cvt.scalef32.pk.f32.bf8" => "__builtin_amdgcn_cvt_scalef32_pk_f32_bf8", + "llvm.amdgcn.cvt.scalef32.pk.f32.fp4" => "__builtin_amdgcn_cvt_scalef32_pk_f32_fp4", + "llvm.amdgcn.cvt.scalef32.pk.f32.fp8" => "__builtin_amdgcn_cvt_scalef32_pk_f32_fp8", + "llvm.amdgcn.cvt.scalef32.pk.fp4.bf16" => "__builtin_amdgcn_cvt_scalef32_pk_fp4_bf16", + "llvm.amdgcn.cvt.scalef32.pk.fp4.f16" => "__builtin_amdgcn_cvt_scalef32_pk_fp4_f16", + "llvm.amdgcn.cvt.scalef32.pk.fp4.f32" => "__builtin_amdgcn_cvt_scalef32_pk_fp4_f32", + "llvm.amdgcn.cvt.scalef32.pk.fp8.bf16" => "__builtin_amdgcn_cvt_scalef32_pk_fp8_bf16", + "llvm.amdgcn.cvt.scalef32.pk.fp8.f16" => "__builtin_amdgcn_cvt_scalef32_pk_fp8_f16", + "llvm.amdgcn.cvt.scalef32.pk.fp8.f32" => "__builtin_amdgcn_cvt_scalef32_pk_fp8_f32", + "llvm.amdgcn.cvt.scalef32.pk32.bf16.bf6" => "__builtin_amdgcn_cvt_scalef32_pk32_bf16_bf6", + "llvm.amdgcn.cvt.scalef32.pk32.bf16.fp6" => "__builtin_amdgcn_cvt_scalef32_pk32_bf16_fp6", + "llvm.amdgcn.cvt.scalef32.pk32.bf6.bf16" => "__builtin_amdgcn_cvt_scalef32_pk32_bf6_bf16", + "llvm.amdgcn.cvt.scalef32.pk32.bf6.f16" => "__builtin_amdgcn_cvt_scalef32_pk32_bf6_f16", + "llvm.amdgcn.cvt.scalef32.pk32.f16.bf6" => "__builtin_amdgcn_cvt_scalef32_pk32_f16_bf6", + "llvm.amdgcn.cvt.scalef32.pk32.f16.fp6" => "__builtin_amdgcn_cvt_scalef32_pk32_f16_fp6", + "llvm.amdgcn.cvt.scalef32.pk32.f32.bf6" => "__builtin_amdgcn_cvt_scalef32_pk32_f32_bf6", + "llvm.amdgcn.cvt.scalef32.pk32.f32.fp6" => "__builtin_amdgcn_cvt_scalef32_pk32_f32_fp6", + "llvm.amdgcn.cvt.scalef32.pk32.fp6.bf16" => "__builtin_amdgcn_cvt_scalef32_pk32_fp6_bf16", + "llvm.amdgcn.cvt.scalef32.pk32.fp6.f16" => "__builtin_amdgcn_cvt_scalef32_pk32_fp6_f16", + "llvm.amdgcn.cvt.scalef32.sr.bf8.bf16" => "__builtin_amdgcn_cvt_scalef32_sr_bf8_bf16", + "llvm.amdgcn.cvt.scalef32.sr.bf8.f16" => "__builtin_amdgcn_cvt_scalef32_sr_bf8_f16", + "llvm.amdgcn.cvt.scalef32.sr.bf8.f32" => "__builtin_amdgcn_cvt_scalef32_sr_bf8_f32", + "llvm.amdgcn.cvt.scalef32.sr.fp8.bf16" => "__builtin_amdgcn_cvt_scalef32_sr_fp8_bf16", + "llvm.amdgcn.cvt.scalef32.sr.fp8.f16" => "__builtin_amdgcn_cvt_scalef32_sr_fp8_f16", + "llvm.amdgcn.cvt.scalef32.sr.fp8.f32" => "__builtin_amdgcn_cvt_scalef32_sr_fp8_f32", + "llvm.amdgcn.cvt.scalef32.sr.pk.fp4.bf16" => "__builtin_amdgcn_cvt_scalef32_sr_pk_fp4_bf16", + "llvm.amdgcn.cvt.scalef32.sr.pk.fp4.f16" => "__builtin_amdgcn_cvt_scalef32_sr_pk_fp4_f16", + "llvm.amdgcn.cvt.scalef32.sr.pk.fp4.f32" => "__builtin_amdgcn_cvt_scalef32_sr_pk_fp4_f32", + "llvm.amdgcn.cvt.scalef32.sr.pk32.bf6.bf16" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_bf6_bf16", + "llvm.amdgcn.cvt.scalef32.sr.pk32.bf6.f16" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_bf6_f16", + "llvm.amdgcn.cvt.scalef32.sr.pk32.bf6.f32" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_bf6_f32", + "llvm.amdgcn.cvt.scalef32.sr.pk32.fp6.bf16" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_fp6_bf16", + "llvm.amdgcn.cvt.scalef32.sr.pk32.fp6.f16" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_fp6_f16", + "llvm.amdgcn.cvt.scalef32.sr.pk32.fp6.f32" => "__builtin_amdgcn_cvt_scalef32_sr_pk32_fp6_f32", + "llvm.amdgcn.cvt.sr.bf16.f32" => "__builtin_amdgcn_cvt_sr_bf16_f32", "llvm.amdgcn.cvt.sr.bf8.f32" => "__builtin_amdgcn_cvt_sr_bf8_f32", + "llvm.amdgcn.cvt.sr.f16.f32" => "__builtin_amdgcn_cvt_sr_f16_f32", "llvm.amdgcn.cvt.sr.fp8.f32" => "__builtin_amdgcn_cvt_sr_fp8_f32", "llvm.amdgcn.dispatch.id" => "__builtin_amdgcn_dispatch_id", "llvm.amdgcn.dot4.f32.bf8.bf8" => "__builtin_amdgcn_dot4_f32_bf8_bf8", @@ -83,6 +138,7 @@ match name { "llvm.amdgcn.dot4.f32.fp8.fp8" => "__builtin_amdgcn_dot4_f32_fp8_fp8", "llvm.amdgcn.ds.add.gs.reg.rtn" => "__builtin_amdgcn_ds_add_gs_reg_rtn", "llvm.amdgcn.ds.bpermute" => "__builtin_amdgcn_ds_bpermute", + "llvm.amdgcn.ds.bpermute.fi.b32" => "__builtin_amdgcn_ds_bpermute_fi_b32", "llvm.amdgcn.ds.gws.barrier" => "__builtin_amdgcn_ds_gws_barrier", "llvm.amdgcn.ds.gws.init" => "__builtin_amdgcn_ds_gws_init", "llvm.amdgcn.ds.gws.sema.br" => "__builtin_amdgcn_ds_gws_sema_br", @@ -97,6 +153,7 @@ match name { "llvm.amdgcn.fdot2.bf16.bf16" => "__builtin_amdgcn_fdot2_bf16_bf16", "llvm.amdgcn.fdot2.f16.f16" => "__builtin_amdgcn_fdot2_f16_f16", "llvm.amdgcn.fdot2.f32.bf16" => "__builtin_amdgcn_fdot2_f32_bf16", + "llvm.amdgcn.fdot2c.f32.bf16" => "__builtin_amdgcn_fdot2c_f32_bf16", "llvm.amdgcn.fmul.legacy" => "__builtin_amdgcn_fmul_legacy", "llvm.amdgcn.global.load.lds" => "__builtin_amdgcn_global_load_lds", "llvm.amdgcn.groupstaticsize" => "__builtin_amdgcn_groupstaticsize", @@ -118,8 +175,10 @@ match name { "llvm.amdgcn.mfma.f32.16x16x16f16" => "__builtin_amdgcn_mfma_f32_16x16x16f16", "llvm.amdgcn.mfma.f32.16x16x1f32" => "__builtin_amdgcn_mfma_f32_16x16x1f32", "llvm.amdgcn.mfma.f32.16x16x2bf16" => "__builtin_amdgcn_mfma_f32_16x16x2bf16", + "llvm.amdgcn.mfma.f32.16x16x32.bf16" => "__builtin_amdgcn_mfma_f32_16x16x32_bf16", "llvm.amdgcn.mfma.f32.16x16x32.bf8.bf8" => "__builtin_amdgcn_mfma_f32_16x16x32_bf8_bf8", "llvm.amdgcn.mfma.f32.16x16x32.bf8.fp8" => "__builtin_amdgcn_mfma_f32_16x16x32_bf8_fp8", + "llvm.amdgcn.mfma.f32.16x16x32.f16" => "__builtin_amdgcn_mfma_f32_16x16x32_f16", "llvm.amdgcn.mfma.f32.16x16x32.fp8.bf8" => "__builtin_amdgcn_mfma_f32_16x16x32_fp8_bf8", "llvm.amdgcn.mfma.f32.16x16x32.fp8.fp8" => "__builtin_amdgcn_mfma_f32_16x16x32_fp8_fp8", "llvm.amdgcn.mfma.f32.16x16x4bf16.1k" => "__builtin_amdgcn_mfma_f32_16x16x4bf16_1k", @@ -127,8 +186,10 @@ match name { "llvm.amdgcn.mfma.f32.16x16x4f32" => "__builtin_amdgcn_mfma_f32_16x16x4f32", "llvm.amdgcn.mfma.f32.16x16x8.xf32" => "__builtin_amdgcn_mfma_f32_16x16x8_xf32", "llvm.amdgcn.mfma.f32.16x16x8bf16" => "__builtin_amdgcn_mfma_f32_16x16x8bf16", + "llvm.amdgcn.mfma.f32.32x32x16.bf16" => "__builtin_amdgcn_mfma_f32_32x32x16_bf16", "llvm.amdgcn.mfma.f32.32x32x16.bf8.bf8" => "__builtin_amdgcn_mfma_f32_32x32x16_bf8_bf8", "llvm.amdgcn.mfma.f32.32x32x16.bf8.fp8" => "__builtin_amdgcn_mfma_f32_32x32x16_bf8_fp8", + "llvm.amdgcn.mfma.f32.32x32x16.f16" => "__builtin_amdgcn_mfma_f32_32x32x16_f16", "llvm.amdgcn.mfma.f32.32x32x16.fp8.bf8" => "__builtin_amdgcn_mfma_f32_32x32x16_fp8_bf8", "llvm.amdgcn.mfma.f32.32x32x16.fp8.fp8" => "__builtin_amdgcn_mfma_f32_32x32x16_fp8_fp8", "llvm.amdgcn.mfma.f32.32x32x1f32" => "__builtin_amdgcn_mfma_f32_32x32x1f32", @@ -149,7 +210,9 @@ match name { "llvm.amdgcn.mfma.i32.16x16x16i8" => "__builtin_amdgcn_mfma_i32_16x16x16i8", "llvm.amdgcn.mfma.i32.16x16x32.i8" => "__builtin_amdgcn_mfma_i32_16x16x32_i8", "llvm.amdgcn.mfma.i32.16x16x4i8" => "__builtin_amdgcn_mfma_i32_16x16x4i8", + "llvm.amdgcn.mfma.i32.16x16x64.i8" => "__builtin_amdgcn_mfma_i32_16x16x64_i8", "llvm.amdgcn.mfma.i32.32x32x16.i8" => "__builtin_amdgcn_mfma_i32_32x32x16_i8", + "llvm.amdgcn.mfma.i32.32x32x32.i8" => "__builtin_amdgcn_mfma_i32_32x32x32_i8", "llvm.amdgcn.mfma.i32.32x32x4i8" => "__builtin_amdgcn_mfma_i32_32x32x4i8", "llvm.amdgcn.mfma.i32.32x32x8i8" => "__builtin_amdgcn_mfma_i32_32x32x8i8", "llvm.amdgcn.mfma.i32.4x4x4i8" => "__builtin_amdgcn_mfma_i32_4x4x4i8", @@ -159,25 +222,25 @@ match name { "llvm.amdgcn.perm" => "__builtin_amdgcn_perm", "llvm.amdgcn.permlane16.var" => "__builtin_amdgcn_permlane16_var", "llvm.amdgcn.permlanex16.var" => "__builtin_amdgcn_permlanex16_var", + "llvm.amdgcn.prng.b32" => "__builtin_amdgcn_prng_b32", "llvm.amdgcn.qsad.pk.u16.u8" => "__builtin_amdgcn_qsad_pk_u16_u8", "llvm.amdgcn.queue.ptr" => "__builtin_amdgcn_queue_ptr", + "llvm.amdgcn.raw.ptr.buffer.load.lds" => "__builtin_amdgcn_raw_ptr_buffer_load_lds", "llvm.amdgcn.rcp.legacy" => "__builtin_amdgcn_rcp_legacy", "llvm.amdgcn.rsq.legacy" => "__builtin_amdgcn_rsq_legacy", "llvm.amdgcn.s.barrier" => "__builtin_amdgcn_s_barrier", - "llvm.amdgcn.s.barrier.init" => "__builtin_amdgcn_s_barrier_init", - "llvm.amdgcn.s.barrier.join" => "__builtin_amdgcn_s_barrier_join", - "llvm.amdgcn.s.barrier.leave" => "__builtin_amdgcn_s_barrier_leave", "llvm.amdgcn.s.barrier.signal" => "__builtin_amdgcn_s_barrier_signal", "llvm.amdgcn.s.barrier.signal.isfirst" => "__builtin_amdgcn_s_barrier_signal_isfirst", - "llvm.amdgcn.s.barrier.signal.isfirst.var" => "__builtin_amdgcn_s_barrier_signal_isfirst_var", "llvm.amdgcn.s.barrier.signal.var" => "__builtin_amdgcn_s_barrier_signal_var", "llvm.amdgcn.s.barrier.wait" => "__builtin_amdgcn_s_barrier_wait", + "llvm.amdgcn.s.buffer.prefetch.data" => "__builtin_amdgcn_s_buffer_prefetch_data", "llvm.amdgcn.s.dcache.inv" => "__builtin_amdgcn_s_dcache_inv", "llvm.amdgcn.s.dcache.inv.vol" => "__builtin_amdgcn_s_dcache_inv_vol", "llvm.amdgcn.s.dcache.wb" => "__builtin_amdgcn_s_dcache_wb", "llvm.amdgcn.s.dcache.wb.vol" => "__builtin_amdgcn_s_dcache_wb_vol", "llvm.amdgcn.s.decperflevel" => "__builtin_amdgcn_s_decperflevel", "llvm.amdgcn.s.get.barrier.state" => "__builtin_amdgcn_s_get_barrier_state", + "llvm.amdgcn.s.get.named.barrier.state" => "__builtin_amdgcn_s_get_named_barrier_state", "llvm.amdgcn.s.get.waveid.in.workgroup" => "__builtin_amdgcn_s_get_waveid_in_workgroup", "llvm.amdgcn.s.getpc" => "__builtin_amdgcn_s_getpc", "llvm.amdgcn.s.getreg" => "__builtin_amdgcn_s_getreg", @@ -194,7 +257,6 @@ match name { "llvm.amdgcn.s.ttracedata.imm" => "__builtin_amdgcn_s_ttracedata_imm", "llvm.amdgcn.s.wait.event.export.ready" => "__builtin_amdgcn_s_wait_event_export_ready", "llvm.amdgcn.s.waitcnt" => "__builtin_amdgcn_s_waitcnt", - "llvm.amdgcn.s.wakeup.barrier" => "__builtin_amdgcn_s_wakeup_barrier", "llvm.amdgcn.sad.hi.u8" => "__builtin_amdgcn_sad_hi_u8", "llvm.amdgcn.sad.u16" => "__builtin_amdgcn_sad_u16", "llvm.amdgcn.sad.u8" => "__builtin_amdgcn_sad_u8", @@ -203,20 +265,34 @@ match name { "llvm.amdgcn.sdot2" => "__builtin_amdgcn_sdot2", "llvm.amdgcn.sdot4" => "__builtin_amdgcn_sdot4", "llvm.amdgcn.sdot8" => "__builtin_amdgcn_sdot8", + "llvm.amdgcn.smfmac.f32.16x16x128.bf8.bf8" => "__builtin_amdgcn_smfmac_f32_16x16x128_bf8_bf8", + "llvm.amdgcn.smfmac.f32.16x16x128.bf8.fp8" => "__builtin_amdgcn_smfmac_f32_16x16x128_bf8_fp8", + "llvm.amdgcn.smfmac.f32.16x16x128.fp8.bf8" => "__builtin_amdgcn_smfmac_f32_16x16x128_fp8_bf8", + "llvm.amdgcn.smfmac.f32.16x16x128.fp8.fp8" => "__builtin_amdgcn_smfmac_f32_16x16x128_fp8_fp8", "llvm.amdgcn.smfmac.f32.16x16x32.bf16" => "__builtin_amdgcn_smfmac_f32_16x16x32_bf16", "llvm.amdgcn.smfmac.f32.16x16x32.f16" => "__builtin_amdgcn_smfmac_f32_16x16x32_f16", + "llvm.amdgcn.smfmac.f32.16x16x64.bf16" => "__builtin_amdgcn_smfmac_f32_16x16x64_bf16", "llvm.amdgcn.smfmac.f32.16x16x64.bf8.bf8" => "__builtin_amdgcn_smfmac_f32_16x16x64_bf8_bf8", "llvm.amdgcn.smfmac.f32.16x16x64.bf8.fp8" => "__builtin_amdgcn_smfmac_f32_16x16x64_bf8_fp8", + "llvm.amdgcn.smfmac.f32.16x16x64.f16" => "__builtin_amdgcn_smfmac_f32_16x16x64_f16", "llvm.amdgcn.smfmac.f32.16x16x64.fp8.bf8" => "__builtin_amdgcn_smfmac_f32_16x16x64_fp8_bf8", "llvm.amdgcn.smfmac.f32.16x16x64.fp8.fp8" => "__builtin_amdgcn_smfmac_f32_16x16x64_fp8_fp8", "llvm.amdgcn.smfmac.f32.32x32x16.bf16" => "__builtin_amdgcn_smfmac_f32_32x32x16_bf16", "llvm.amdgcn.smfmac.f32.32x32x16.f16" => "__builtin_amdgcn_smfmac_f32_32x32x16_f16", + "llvm.amdgcn.smfmac.f32.32x32x32.bf16" => "__builtin_amdgcn_smfmac_f32_32x32x32_bf16", "llvm.amdgcn.smfmac.f32.32x32x32.bf8.bf8" => "__builtin_amdgcn_smfmac_f32_32x32x32_bf8_bf8", "llvm.amdgcn.smfmac.f32.32x32x32.bf8.fp8" => "__builtin_amdgcn_smfmac_f32_32x32x32_bf8_fp8", + "llvm.amdgcn.smfmac.f32.32x32x32.f16" => "__builtin_amdgcn_smfmac_f32_32x32x32_f16", "llvm.amdgcn.smfmac.f32.32x32x32.fp8.bf8" => "__builtin_amdgcn_smfmac_f32_32x32x32_fp8_bf8", "llvm.amdgcn.smfmac.f32.32x32x32.fp8.fp8" => "__builtin_amdgcn_smfmac_f32_32x32x32_fp8_fp8", + "llvm.amdgcn.smfmac.f32.32x32x64.bf8.bf8" => "__builtin_amdgcn_smfmac_f32_32x32x64_bf8_bf8", + "llvm.amdgcn.smfmac.f32.32x32x64.bf8.fp8" => "__builtin_amdgcn_smfmac_f32_32x32x64_bf8_fp8", + "llvm.amdgcn.smfmac.f32.32x32x64.fp8.bf8" => "__builtin_amdgcn_smfmac_f32_32x32x64_fp8_bf8", + "llvm.amdgcn.smfmac.f32.32x32x64.fp8.fp8" => "__builtin_amdgcn_smfmac_f32_32x32x64_fp8_fp8", + "llvm.amdgcn.smfmac.i32.16x16x128.i8" => "__builtin_amdgcn_smfmac_i32_16x16x128_i8", "llvm.amdgcn.smfmac.i32.16x16x64.i8" => "__builtin_amdgcn_smfmac_i32_16x16x64_i8", "llvm.amdgcn.smfmac.i32.32x32x32.i8" => "__builtin_amdgcn_smfmac_i32_32x32x32_i8", + "llvm.amdgcn.smfmac.i32.32x32x64.i8" => "__builtin_amdgcn_smfmac_i32_32x32x64_i8", "llvm.amdgcn.sudot4" => "__builtin_amdgcn_sudot4", "llvm.amdgcn.sudot8" => "__builtin_amdgcn_sudot8", "llvm.amdgcn.udot2" => "__builtin_amdgcn_udot2", @@ -227,6 +303,9 @@ match name { "llvm.amdgcn.workgroup.id.x" => "__builtin_amdgcn_workgroup_id_x", "llvm.amdgcn.workgroup.id.y" => "__builtin_amdgcn_workgroup_id_y", "llvm.amdgcn.workgroup.id.z" => "__builtin_amdgcn_workgroup_id_z", + "llvm.amdgcn.workitem.id.x" => "__builtin_amdgcn_workitem_id_x", + "llvm.amdgcn.workitem.id.y" => "__builtin_amdgcn_workitem_id_y", + "llvm.amdgcn.workitem.id.z" => "__builtin_amdgcn_workitem_id_z", // arm "llvm.arm.cdp" => "__builtin_arm_cdp", "llvm.arm.cdp2" => "__builtin_arm_cdp2", @@ -342,8 +421,6 @@ match name { "llvm.bpf.pseudo" => "__builtin_bpf_pseudo", // cuda "llvm.cuda.syncthreads" => "__syncthreads", - // dx - "llvm.dx.create.handle" => "__builtin_hlsl_create_handle", // hexagon "llvm.hexagon.A2.abs" => "__builtin_HEXAGON_A2_abs", "llvm.hexagon.A2.absp" => "__builtin_HEXAGON_A2_absp", @@ -1255,6 +1332,10 @@ match name { "llvm.hexagon.SI.to.SXTHI.asrh" => "__builtin_SI_to_SXTHI_asrh", "llvm.hexagon.V6.extractw" => "__builtin_HEXAGON_V6_extractw", "llvm.hexagon.V6.extractw.128B" => "__builtin_HEXAGON_V6_extractw_128B", + "llvm.hexagon.V6.get.qfext" => "__builtin_HEXAGON_V6_get_qfext", + "llvm.hexagon.V6.get.qfext.128B" => "__builtin_HEXAGON_V6_get_qfext_128B", + "llvm.hexagon.V6.get.qfext.oracc" => "__builtin_HEXAGON_V6_get_qfext_oracc", + "llvm.hexagon.V6.get.qfext.oracc.128B" => "__builtin_HEXAGON_V6_get_qfext_oracc_128B", "llvm.hexagon.V6.hi" => "__builtin_HEXAGON_V6_hi", "llvm.hexagon.V6.hi.128B" => "__builtin_HEXAGON_V6_hi_128B", "llvm.hexagon.V6.lo" => "__builtin_HEXAGON_V6_lo", @@ -1281,6 +1362,8 @@ match name { "llvm.hexagon.V6.pred.scalar2v2.128B" => "__builtin_HEXAGON_V6_pred_scalar2v2_128B", "llvm.hexagon.V6.pred.xor" => "__builtin_HEXAGON_V6_pred_xor", "llvm.hexagon.V6.pred.xor.128B" => "__builtin_HEXAGON_V6_pred_xor_128B", + "llvm.hexagon.V6.set.qfext" => "__builtin_HEXAGON_V6_set_qfext", + "llvm.hexagon.V6.set.qfext.128B" => "__builtin_HEXAGON_V6_set_qfext_128B", "llvm.hexagon.V6.shuffeqh" => "__builtin_HEXAGON_V6_shuffeqh", "llvm.hexagon.V6.shuffeqh.128B" => "__builtin_HEXAGON_V6_shuffeqh_128B", "llvm.hexagon.V6.shuffeqw" => "__builtin_HEXAGON_V6_shuffeqw", @@ -1301,6 +1384,8 @@ match name { "llvm.hexagon.V6.vS32b.nt.qpred.ai.128B" => "__builtin_HEXAGON_V6_vS32b_nt_qpred_ai_128B", "llvm.hexagon.V6.vS32b.qpred.ai" => "__builtin_HEXAGON_V6_vS32b_qpred_ai", "llvm.hexagon.V6.vS32b.qpred.ai.128B" => "__builtin_HEXAGON_V6_vS32b_qpred_ai_128B", + "llvm.hexagon.V6.vabs.f8" => "__builtin_HEXAGON_V6_vabs_f8", + "llvm.hexagon.V6.vabs.f8.128B" => "__builtin_HEXAGON_V6_vabs_f8_128B", "llvm.hexagon.V6.vabs.hf" => "__builtin_HEXAGON_V6_vabs_hf", "llvm.hexagon.V6.vabs.hf.128B" => "__builtin_HEXAGON_V6_vabs_hf_128B", "llvm.hexagon.V6.vabs.sf" => "__builtin_HEXAGON_V6_vabs_sf", @@ -1327,6 +1412,8 @@ match name { "llvm.hexagon.V6.vabsw.sat.128B" => "__builtin_HEXAGON_V6_vabsw_sat_128B", "llvm.hexagon.V6.vadd.hf" => "__builtin_HEXAGON_V6_vadd_hf", "llvm.hexagon.V6.vadd.hf.128B" => "__builtin_HEXAGON_V6_vadd_hf_128B", + "llvm.hexagon.V6.vadd.hf.f8" => "__builtin_HEXAGON_V6_vadd_hf_f8", + "llvm.hexagon.V6.vadd.hf.f8.128B" => "__builtin_HEXAGON_V6_vadd_hf_f8_128B", "llvm.hexagon.V6.vadd.hf.hf" => "__builtin_HEXAGON_V6_vadd_hf_hf", "llvm.hexagon.V6.vadd.hf.hf.128B" => "__builtin_HEXAGON_V6_vadd_hf_hf_128B", "llvm.hexagon.V6.vadd.qf16" => "__builtin_HEXAGON_V6_vadd_qf16", @@ -1549,10 +1636,14 @@ match name { "llvm.hexagon.V6.vcvt.b.hf.128B" => "__builtin_HEXAGON_V6_vcvt_b_hf_128B", "llvm.hexagon.V6.vcvt.bf.sf" => "__builtin_HEXAGON_V6_vcvt_bf_sf", "llvm.hexagon.V6.vcvt.bf.sf.128B" => "__builtin_HEXAGON_V6_vcvt_bf_sf_128B", + "llvm.hexagon.V6.vcvt.f8.hf" => "__builtin_HEXAGON_V6_vcvt_f8_hf", + "llvm.hexagon.V6.vcvt.f8.hf.128B" => "__builtin_HEXAGON_V6_vcvt_f8_hf_128B", "llvm.hexagon.V6.vcvt.h.hf" => "__builtin_HEXAGON_V6_vcvt_h_hf", "llvm.hexagon.V6.vcvt.h.hf.128B" => "__builtin_HEXAGON_V6_vcvt_h_hf_128B", "llvm.hexagon.V6.vcvt.hf.b" => "__builtin_HEXAGON_V6_vcvt_hf_b", "llvm.hexagon.V6.vcvt.hf.b.128B" => "__builtin_HEXAGON_V6_vcvt_hf_b_128B", + "llvm.hexagon.V6.vcvt.hf.f8" => "__builtin_HEXAGON_V6_vcvt_hf_f8", + "llvm.hexagon.V6.vcvt.hf.f8.128B" => "__builtin_HEXAGON_V6_vcvt_hf_f8_128B", "llvm.hexagon.V6.vcvt.hf.h" => "__builtin_HEXAGON_V6_vcvt_hf_h", "llvm.hexagon.V6.vcvt.hf.h.128B" => "__builtin_HEXAGON_V6_vcvt_hf_h_128B", "llvm.hexagon.V6.vcvt.hf.sf" => "__builtin_HEXAGON_V6_vcvt_hf_sf", @@ -1567,6 +1658,14 @@ match name { "llvm.hexagon.V6.vcvt.ub.hf.128B" => "__builtin_HEXAGON_V6_vcvt_ub_hf_128B", "llvm.hexagon.V6.vcvt.uh.hf" => "__builtin_HEXAGON_V6_vcvt_uh_hf", "llvm.hexagon.V6.vcvt.uh.hf.128B" => "__builtin_HEXAGON_V6_vcvt_uh_hf_128B", + "llvm.hexagon.V6.vcvt2.b.hf" => "__builtin_HEXAGON_V6_vcvt2_b_hf", + "llvm.hexagon.V6.vcvt2.b.hf.128B" => "__builtin_HEXAGON_V6_vcvt2_b_hf_128B", + "llvm.hexagon.V6.vcvt2.hf.b" => "__builtin_HEXAGON_V6_vcvt2_hf_b", + "llvm.hexagon.V6.vcvt2.hf.b.128B" => "__builtin_HEXAGON_V6_vcvt2_hf_b_128B", + "llvm.hexagon.V6.vcvt2.hf.ub" => "__builtin_HEXAGON_V6_vcvt2_hf_ub", + "llvm.hexagon.V6.vcvt2.hf.ub.128B" => "__builtin_HEXAGON_V6_vcvt2_hf_ub_128B", + "llvm.hexagon.V6.vcvt2.ub.hf" => "__builtin_HEXAGON_V6_vcvt2_ub_hf", + "llvm.hexagon.V6.vcvt2.ub.hf.128B" => "__builtin_HEXAGON_V6_vcvt2_ub_hf_128B", "llvm.hexagon.V6.vd0" => "__builtin_HEXAGON_V6_vd0", "llvm.hexagon.V6.vd0.128B" => "__builtin_HEXAGON_V6_vd0_128B", "llvm.hexagon.V6.vdd0" => "__builtin_HEXAGON_V6_vdd0", @@ -1649,14 +1748,20 @@ match name { "llvm.hexagon.V6.veqw.or.128B" => "__builtin_HEXAGON_V6_veqw_or_128B", "llvm.hexagon.V6.veqw.xor" => "__builtin_HEXAGON_V6_veqw_xor", "llvm.hexagon.V6.veqw.xor.128B" => "__builtin_HEXAGON_V6_veqw_xor_128B", + "llvm.hexagon.V6.vfmax.f8" => "__builtin_HEXAGON_V6_vfmax_f8", + "llvm.hexagon.V6.vfmax.f8.128B" => "__builtin_HEXAGON_V6_vfmax_f8_128B", "llvm.hexagon.V6.vfmax.hf" => "__builtin_HEXAGON_V6_vfmax_hf", "llvm.hexagon.V6.vfmax.hf.128B" => "__builtin_HEXAGON_V6_vfmax_hf_128B", "llvm.hexagon.V6.vfmax.sf" => "__builtin_HEXAGON_V6_vfmax_sf", "llvm.hexagon.V6.vfmax.sf.128B" => "__builtin_HEXAGON_V6_vfmax_sf_128B", + "llvm.hexagon.V6.vfmin.f8" => "__builtin_HEXAGON_V6_vfmin_f8", + "llvm.hexagon.V6.vfmin.f8.128B" => "__builtin_HEXAGON_V6_vfmin_f8_128B", "llvm.hexagon.V6.vfmin.hf" => "__builtin_HEXAGON_V6_vfmin_hf", "llvm.hexagon.V6.vfmin.hf.128B" => "__builtin_HEXAGON_V6_vfmin_hf_128B", "llvm.hexagon.V6.vfmin.sf" => "__builtin_HEXAGON_V6_vfmin_sf", "llvm.hexagon.V6.vfmin.sf.128B" => "__builtin_HEXAGON_V6_vfmin_sf_128B", + "llvm.hexagon.V6.vfneg.f8" => "__builtin_HEXAGON_V6_vfneg_f8", + "llvm.hexagon.V6.vfneg.f8.128B" => "__builtin_HEXAGON_V6_vfneg_f8_128B", "llvm.hexagon.V6.vfneg.hf" => "__builtin_HEXAGON_V6_vfneg_hf", "llvm.hexagon.V6.vfneg.hf.128B" => "__builtin_HEXAGON_V6_vfneg_hf_128B", "llvm.hexagon.V6.vfneg.sf" => "__builtin_HEXAGON_V6_vfneg_sf", @@ -1807,6 +1912,8 @@ match name { "llvm.hexagon.V6.vmaxuh.128B" => "__builtin_HEXAGON_V6_vmaxuh_128B", "llvm.hexagon.V6.vmaxw" => "__builtin_HEXAGON_V6_vmaxw", "llvm.hexagon.V6.vmaxw.128B" => "__builtin_HEXAGON_V6_vmaxw_128B", + "llvm.hexagon.V6.vmerge.qf" => "__builtin_HEXAGON_V6_vmerge_qf", + "llvm.hexagon.V6.vmerge.qf.128B" => "__builtin_HEXAGON_V6_vmerge_qf_128B", "llvm.hexagon.V6.vmin.bf" => "__builtin_HEXAGON_V6_vmin_bf", "llvm.hexagon.V6.vmin.bf.128B" => "__builtin_HEXAGON_V6_vmin_bf_128B", "llvm.hexagon.V6.vmin.hf" => "__builtin_HEXAGON_V6_vmin_hf", @@ -1849,6 +1956,10 @@ match name { "llvm.hexagon.V6.vmpauhuhsat.128B" => "__builtin_HEXAGON_V6_vmpauhuhsat_128B", "llvm.hexagon.V6.vmpsuhuhsat" => "__builtin_HEXAGON_V6_vmpsuhuhsat", "llvm.hexagon.V6.vmpsuhuhsat.128B" => "__builtin_HEXAGON_V6_vmpsuhuhsat_128B", + "llvm.hexagon.V6.vmpy.hf.f8" => "__builtin_HEXAGON_V6_vmpy_hf_f8", + "llvm.hexagon.V6.vmpy.hf.f8.128B" => "__builtin_HEXAGON_V6_vmpy_hf_f8_128B", + "llvm.hexagon.V6.vmpy.hf.f8.acc" => "__builtin_HEXAGON_V6_vmpy_hf_f8_acc", + "llvm.hexagon.V6.vmpy.hf.f8.acc.128B" => "__builtin_HEXAGON_V6_vmpy_hf_f8_acc_128B", "llvm.hexagon.V6.vmpy.hf.hf" => "__builtin_HEXAGON_V6_vmpy_hf_hf", "llvm.hexagon.V6.vmpy.hf.hf.128B" => "__builtin_HEXAGON_V6_vmpy_hf_hf_128B", "llvm.hexagon.V6.vmpy.hf.hf.acc" => "__builtin_HEXAGON_V6_vmpy_hf_hf_acc", @@ -1869,6 +1980,12 @@ match name { "llvm.hexagon.V6.vmpy.qf32.qf16.128B" => "__builtin_HEXAGON_V6_vmpy_qf32_qf16_128B", "llvm.hexagon.V6.vmpy.qf32.sf" => "__builtin_HEXAGON_V6_vmpy_qf32_sf", "llvm.hexagon.V6.vmpy.qf32.sf.128B" => "__builtin_HEXAGON_V6_vmpy_qf32_sf_128B", + "llvm.hexagon.V6.vmpy.rt.hf" => "__builtin_HEXAGON_V6_vmpy_rt_hf", + "llvm.hexagon.V6.vmpy.rt.hf.128B" => "__builtin_HEXAGON_V6_vmpy_rt_hf_128B", + "llvm.hexagon.V6.vmpy.rt.qf16" => "__builtin_HEXAGON_V6_vmpy_rt_qf16", + "llvm.hexagon.V6.vmpy.rt.qf16.128B" => "__builtin_HEXAGON_V6_vmpy_rt_qf16_128B", + "llvm.hexagon.V6.vmpy.rt.sf" => "__builtin_HEXAGON_V6_vmpy_rt_sf", + "llvm.hexagon.V6.vmpy.rt.sf.128B" => "__builtin_HEXAGON_V6_vmpy_rt_sf_128B", "llvm.hexagon.V6.vmpy.sf.bf" => "__builtin_HEXAGON_V6_vmpy_sf_bf", "llvm.hexagon.V6.vmpy.sf.bf.128B" => "__builtin_HEXAGON_V6_vmpy_sf_bf_128B", "llvm.hexagon.V6.vmpy.sf.bf.acc" => "__builtin_HEXAGON_V6_vmpy_sf_bf_acc", @@ -2127,6 +2244,8 @@ match name { "llvm.hexagon.V6.vshufoh.128B" => "__builtin_HEXAGON_V6_vshufoh_128B", "llvm.hexagon.V6.vsub.hf" => "__builtin_HEXAGON_V6_vsub_hf", "llvm.hexagon.V6.vsub.hf.128B" => "__builtin_HEXAGON_V6_vsub_hf_128B", + "llvm.hexagon.V6.vsub.hf.f8" => "__builtin_HEXAGON_V6_vsub_hf_f8", + "llvm.hexagon.V6.vsub.hf.f8.128B" => "__builtin_HEXAGON_V6_vsub_hf_f8_128B", "llvm.hexagon.V6.vsub.hf.hf" => "__builtin_HEXAGON_V6_vsub_hf_hf", "llvm.hexagon.V6.vsub.hf.hf.128B" => "__builtin_HEXAGON_V6_vsub_hf_hf_128B", "llvm.hexagon.V6.vsub.qf16" => "__builtin_HEXAGON_V6_vsub_qf16", @@ -4445,8 +4564,6 @@ match name { "llvm.mips.xor.v" => "__builtin_msa_xor_v", "llvm.mips.xori.b" => "__builtin_msa_xori_b", // nvvm - "llvm.nvvm.abs.bf16" => "__nvvm_abs_bf16", - "llvm.nvvm.abs.bf16x2" => "__nvvm_abs_bf16x2", "llvm.nvvm.abs.i" => "__nvvm_abs_i", "llvm.nvvm.abs.ll" => "__nvvm_abs_ll", "llvm.nvvm.activemask" => "__nvvm_activemask", @@ -4473,6 +4590,10 @@ match name { "llvm.nvvm.barrier0.and" => "__nvvm_bar0_and", "llvm.nvvm.barrier0.or" => "__nvvm_bar0_or", "llvm.nvvm.barrier0.popc" => "__nvvm_bar0_popc", + "llvm.nvvm.bf16x2.to.ue8m0x2.rp" => "__nvvm_bf16x2_to_ue8m0x2_rp", + "llvm.nvvm.bf16x2.to.ue8m0x2.rp.satfinite" => "__nvvm_bf16x2_to_ue8m0x2_rp_satfinite", + "llvm.nvvm.bf16x2.to.ue8m0x2.rz" => "__nvvm_bf16x2_to_ue8m0x2_rz", + "llvm.nvvm.bf16x2.to.ue8m0x2.rz.satfinite" => "__nvvm_bf16x2_to_ue8m0x2_rz_satfinite", "llvm.nvvm.bf2h.rn" => "__nvvm_bf2h_rn", "llvm.nvvm.bf2h.rn.ftz" => "__nvvm_bf2h_rn_ftz", "llvm.nvvm.bitcast.d2ll" => "__nvvm_bitcast_d2ll", @@ -4523,6 +4644,8 @@ match name { "llvm.nvvm.d2ull.rz" => "__nvvm_d2ull_rz", "llvm.nvvm.div.approx.f" => "__nvvm_div_approx_f", "llvm.nvvm.div.approx.ftz.f" => "__nvvm_div_approx_ftz_f", + "llvm.nvvm.div.full" => "__nvvm_div_full", + "llvm.nvvm.div.full.ftz" => "__nvvm_div_full_ftz", "llvm.nvvm.div.rm.d" => "__nvvm_div_rm_d", "llvm.nvvm.div.rm.f" => "__nvvm_div_rm_f", "llvm.nvvm.div.rm.ftz.f" => "__nvvm_div_rm_ftz_f", @@ -4535,6 +4658,10 @@ match name { "llvm.nvvm.div.rz.d" => "__nvvm_div_rz_d", "llvm.nvvm.div.rz.f" => "__nvvm_div_rz_f", "llvm.nvvm.div.rz.ftz.f" => "__nvvm_div_rz_ftz_f", + "llvm.nvvm.e2m3x2.to.f16x2.rn" => "__nvvm_e2m3x2_to_f16x2_rn", + "llvm.nvvm.e2m3x2.to.f16x2.rn.relu" => "__nvvm_e2m3x2_to_f16x2_rn_relu", + "llvm.nvvm.e3m2x2.to.f16x2.rn" => "__nvvm_e3m2x2_to_f16x2_rn", + "llvm.nvvm.e3m2x2.to.f16x2.rn.relu" => "__nvvm_e3m2x2_to_f16x2_rn_relu", "llvm.nvvm.e4m3x2.to.f16x2.rn" => "__nvvm_e4m3x2_to_f16x2_rn", "llvm.nvvm.e4m3x2.to.f16x2.rn.relu" => "__nvvm_e4m3x2_to_f16x2_rn_relu", "llvm.nvvm.e5m2x2.to.f16x2.rn" => "__nvvm_e5m2x2_to_f16x2_rn", @@ -4569,7 +4696,16 @@ match name { "llvm.nvvm.f2ll.rp.ftz" => "__nvvm_f2ll_rp_ftz", "llvm.nvvm.f2ll.rz" => "__nvvm_f2ll_rz", "llvm.nvvm.f2ll.rz.ftz" => "__nvvm_f2ll_rz_ftz", + "llvm.nvvm.f2tf32.rn" => "__nvvm_f2tf32_rn", + "llvm.nvvm.f2tf32.rn.relu" => "__nvvm_f2tf32_rn_relu", + "llvm.nvvm.f2tf32.rn.relu.satfinite" => "__nvvm_f2tf32_rn_relu_satfinite", + "llvm.nvvm.f2tf32.rn.satfinite" => "__nvvm_f2tf32_rn_satfinite", "llvm.nvvm.f2tf32.rna" => "__nvvm_f2tf32_rna", + "llvm.nvvm.f2tf32.rna.satfinite" => "__nvvm_f2tf32_rna_satfinite", + "llvm.nvvm.f2tf32.rz" => "__nvvm_f2tf32_rz", + "llvm.nvvm.f2tf32.rz.relu" => "__nvvm_f2tf32_rz_relu", + "llvm.nvvm.f2tf32.rz.relu.satfinite" => "__nvvm_f2tf32_rz_relu_satfinite", + "llvm.nvvm.f2tf32.rz.satfinite" => "__nvvm_f2tf32_rz_satfinite", "llvm.nvvm.f2ui.rm" => "__nvvm_f2ui_rm", "llvm.nvvm.f2ui.rm.ftz" => "__nvvm_f2ui_rm_ftz", "llvm.nvvm.f2ui.rn" => "__nvvm_f2ui_rn", @@ -4589,10 +4725,18 @@ match name { "llvm.nvvm.fabs.d" => "__nvvm_fabs_d", "llvm.nvvm.fabs.f" => "__nvvm_fabs_f", "llvm.nvvm.fabs.ftz.f" => "__nvvm_fabs_ftz_f", + "llvm.nvvm.ff.to.e2m3x2.rn.relu.satfinite" => "__nvvm_ff_to_e2m3x2_rn_relu_satfinite", + "llvm.nvvm.ff.to.e2m3x2.rn.satfinite" => "__nvvm_ff_to_e2m3x2_rn_satfinite", + "llvm.nvvm.ff.to.e3m2x2.rn.relu.satfinite" => "__nvvm_ff_to_e3m2x2_rn_relu_satfinite", + "llvm.nvvm.ff.to.e3m2x2.rn.satfinite" => "__nvvm_ff_to_e3m2x2_rn_satfinite", "llvm.nvvm.ff.to.e4m3x2.rn" => "__nvvm_ff_to_e4m3x2_rn", "llvm.nvvm.ff.to.e4m3x2.rn.relu" => "__nvvm_ff_to_e4m3x2_rn_relu", "llvm.nvvm.ff.to.e5m2x2.rn" => "__nvvm_ff_to_e5m2x2_rn", "llvm.nvvm.ff.to.e5m2x2.rn.relu" => "__nvvm_ff_to_e5m2x2_rn_relu", + "llvm.nvvm.ff.to.ue8m0x2.rp" => "__nvvm_ff_to_ue8m0x2_rp", + "llvm.nvvm.ff.to.ue8m0x2.rp.satfinite" => "__nvvm_ff_to_ue8m0x2_rp_satfinite", + "llvm.nvvm.ff.to.ue8m0x2.rz" => "__nvvm_ff_to_ue8m0x2_rz", + "llvm.nvvm.ff.to.ue8m0x2.rz.satfinite" => "__nvvm_ff_to_ue8m0x2_rz_satfinite", "llvm.nvvm.ff2bf16x2.rn" => "__nvvm_ff2bf16x2_rn", "llvm.nvvm.ff2bf16x2.rn.relu" => "__nvvm_ff2bf16x2_rn_relu", "llvm.nvvm.ff2bf16x2.rz" => "__nvvm_ff2bf16x2_rz", @@ -4862,6 +5006,14 @@ match name { // [DUPLICATE]: "llvm.nvvm.read.ptx.sreg.warpsize" => "__nvvm_read_ptx_sreg_", "llvm.nvvm.redux.sync.add" => "__nvvm_redux_sync_add", "llvm.nvvm.redux.sync.and" => "__nvvm_redux_sync_and", + "llvm.nvvm.redux.sync.fmax" => "__nvvm_redux_sync_fmax", + "llvm.nvvm.redux.sync.fmax.NaN" => "__nvvm_redux_sync_fmax_NaN", + "llvm.nvvm.redux.sync.fmax.abs" => "__nvvm_redux_sync_fmax_abs", + "llvm.nvvm.redux.sync.fmax.abs.NaN" => "__nvvm_redux_sync_fmax_abs_NaN", + "llvm.nvvm.redux.sync.fmin" => "__nvvm_redux_sync_fmin", + "llvm.nvvm.redux.sync.fmin.NaN" => "__nvvm_redux_sync_fmin_NaN", + "llvm.nvvm.redux.sync.fmin.abs" => "__nvvm_redux_sync_fmin_abs", + "llvm.nvvm.redux.sync.fmin.abs.NaN" => "__nvvm_redux_sync_fmin_abs_NaN", "llvm.nvvm.redux.sync.max" => "__nvvm_redux_sync_max", "llvm.nvvm.redux.sync.min" => "__nvvm_redux_sync_min", "llvm.nvvm.redux.sync.or" => "__nvvm_redux_sync_or", @@ -5149,6 +5301,7 @@ match name { "llvm.nvvm.txq.num.mipmap.levels" => "__nvvm_txq_num_mipmap_levels", "llvm.nvvm.txq.num.samples" => "__nvvm_txq_num_samples", "llvm.nvvm.txq.width" => "__nvvm_txq_width", + "llvm.nvvm.ue8m0x2.to.bf16x2" => "__nvvm_ue8m0x2_to_bf16x2", "llvm.nvvm.ui2d.rm" => "__nvvm_ui2d_rm", "llvm.nvvm.ui2d.rn" => "__nvvm_ui2d_rn", "llvm.nvvm.ui2d.rp" => "__nvvm_ui2d_rp", @@ -5783,6 +5936,9 @@ match name { "llvm.r600.read.tgid.x" => "__builtin_r600_read_tgid_x", "llvm.r600.read.tgid.y" => "__builtin_r600_read_tgid_y", "llvm.r600.read.tgid.z" => "__builtin_r600_read_tgid_z", + "llvm.r600.read.tidig.x" => "__builtin_r600_read_tidig_x", + "llvm.r600.read.tidig.y" => "__builtin_r600_read_tidig_y", + "llvm.r600.read.tidig.z" => "__builtin_r600_read_tidig_z", // riscv "llvm.riscv.aes32dsi" => "__builtin_riscv_aes32dsi", "llvm.riscv.aes32dsmi" => "__builtin_riscv_aes32dsmi", @@ -5806,6 +5962,8 @@ match name { "llvm.riscv.sha512sum1" => "__builtin_riscv_sha512sum1", "llvm.riscv.sha512sum1r" => "__builtin_riscv_sha512sum1r", // s390 + "llvm.s390.bdepg" => "__builtin_s390_bdepg", + "llvm.s390.bextg" => "__builtin_s390_bextg", "llvm.s390.efpc" => "__builtin_s390_efpc", "llvm.s390.etnd" => "__builtin_tx_nesting_depth", "llvm.s390.lcbb" => "__builtin_s390_lcbb", @@ -5828,6 +5986,8 @@ match name { "llvm.s390.vavglf" => "__builtin_s390_vavglf", "llvm.s390.vavglg" => "__builtin_s390_vavglg", "llvm.s390.vavglh" => "__builtin_s390_vavglh", + "llvm.s390.vavglq" => "__builtin_s390_vavglq", + "llvm.s390.vavgq" => "__builtin_s390_vavgq", "llvm.s390.vbperm" => "__builtin_s390_vbperm", "llvm.s390.vcfn" => "__builtin_s390_vcfn", "llvm.s390.vcksm" => "__builtin_s390_vcksm", @@ -5839,6 +5999,7 @@ match name { "llvm.s390.verimf" => "__builtin_s390_verimf", "llvm.s390.verimg" => "__builtin_s390_verimg", "llvm.s390.verimh" => "__builtin_s390_verimh", + "llvm.s390.veval" => "__builtin_s390_veval", "llvm.s390.vfaeb" => "__builtin_s390_vfaeb", "llvm.s390.vfaef" => "__builtin_s390_vfaef", "llvm.s390.vfaeh" => "__builtin_s390_vfaeh", @@ -5857,6 +6018,11 @@ match name { "llvm.s390.vfenezb" => "__builtin_s390_vfenezb", "llvm.s390.vfenezf" => "__builtin_s390_vfenezf", "llvm.s390.vfenezh" => "__builtin_s390_vfenezh", + "llvm.s390.vgemb" => "__builtin_s390_vgemb", + "llvm.s390.vgemf" => "__builtin_s390_vgemf", + "llvm.s390.vgemg" => "__builtin_s390_vgemg", + "llvm.s390.vgemh" => "__builtin_s390_vgemh", + "llvm.s390.vgemq" => "__builtin_s390_vgemq", "llvm.s390.vgfmab" => "__builtin_s390_vgfmab", "llvm.s390.vgfmaf" => "__builtin_s390_vgfmaf", "llvm.s390.vgfmag" => "__builtin_s390_vgfmag", @@ -5873,39 +6039,55 @@ match name { "llvm.s390.vlrl" => "__builtin_s390_vlrlr", "llvm.s390.vmaeb" => "__builtin_s390_vmaeb", "llvm.s390.vmaef" => "__builtin_s390_vmaef", + "llvm.s390.vmaeg" => "__builtin_s390_vmaeg", "llvm.s390.vmaeh" => "__builtin_s390_vmaeh", "llvm.s390.vmahb" => "__builtin_s390_vmahb", "llvm.s390.vmahf" => "__builtin_s390_vmahf", + "llvm.s390.vmahg" => "__builtin_s390_vmahg", "llvm.s390.vmahh" => "__builtin_s390_vmahh", + "llvm.s390.vmahq" => "__builtin_s390_vmahq", "llvm.s390.vmaleb" => "__builtin_s390_vmaleb", "llvm.s390.vmalef" => "__builtin_s390_vmalef", + "llvm.s390.vmaleg" => "__builtin_s390_vmaleg", "llvm.s390.vmaleh" => "__builtin_s390_vmaleh", "llvm.s390.vmalhb" => "__builtin_s390_vmalhb", "llvm.s390.vmalhf" => "__builtin_s390_vmalhf", + "llvm.s390.vmalhg" => "__builtin_s390_vmalhg", "llvm.s390.vmalhh" => "__builtin_s390_vmalhh", + "llvm.s390.vmalhq" => "__builtin_s390_vmalhq", "llvm.s390.vmalob" => "__builtin_s390_vmalob", "llvm.s390.vmalof" => "__builtin_s390_vmalof", + "llvm.s390.vmalog" => "__builtin_s390_vmalog", "llvm.s390.vmaloh" => "__builtin_s390_vmaloh", "llvm.s390.vmaob" => "__builtin_s390_vmaob", "llvm.s390.vmaof" => "__builtin_s390_vmaof", + "llvm.s390.vmaog" => "__builtin_s390_vmaog", "llvm.s390.vmaoh" => "__builtin_s390_vmaoh", "llvm.s390.vmeb" => "__builtin_s390_vmeb", "llvm.s390.vmef" => "__builtin_s390_vmef", + "llvm.s390.vmeg" => "__builtin_s390_vmeg", "llvm.s390.vmeh" => "__builtin_s390_vmeh", "llvm.s390.vmhb" => "__builtin_s390_vmhb", "llvm.s390.vmhf" => "__builtin_s390_vmhf", + "llvm.s390.vmhg" => "__builtin_s390_vmhg", "llvm.s390.vmhh" => "__builtin_s390_vmhh", + "llvm.s390.vmhq" => "__builtin_s390_vmhq", "llvm.s390.vmleb" => "__builtin_s390_vmleb", "llvm.s390.vmlef" => "__builtin_s390_vmlef", + "llvm.s390.vmleg" => "__builtin_s390_vmleg", "llvm.s390.vmleh" => "__builtin_s390_vmleh", "llvm.s390.vmlhb" => "__builtin_s390_vmlhb", "llvm.s390.vmlhf" => "__builtin_s390_vmlhf", + "llvm.s390.vmlhg" => "__builtin_s390_vmlhg", "llvm.s390.vmlhh" => "__builtin_s390_vmlhh", + "llvm.s390.vmlhq" => "__builtin_s390_vmlhq", "llvm.s390.vmlob" => "__builtin_s390_vmlob", "llvm.s390.vmlof" => "__builtin_s390_vmlof", + "llvm.s390.vmlog" => "__builtin_s390_vmlog", "llvm.s390.vmloh" => "__builtin_s390_vmloh", "llvm.s390.vmob" => "__builtin_s390_vmob", "llvm.s390.vmof" => "__builtin_s390_vmof", + "llvm.s390.vmog" => "__builtin_s390_vmog", "llvm.s390.vmoh" => "__builtin_s390_vmoh", "llvm.s390.vmslg" => "__builtin_s390_vmslg", "llvm.s390.vpdi" => "__builtin_s390_vpdi", @@ -5950,18 +6132,20 @@ match name { "llvm.s390.vtm" => "__builtin_s390_vtm", "llvm.s390.vuphb" => "__builtin_s390_vuphb", "llvm.s390.vuphf" => "__builtin_s390_vuphf", + "llvm.s390.vuphg" => "__builtin_s390_vuphg", "llvm.s390.vuphh" => "__builtin_s390_vuphh", "llvm.s390.vuplb" => "__builtin_s390_vuplb", "llvm.s390.vuplf" => "__builtin_s390_vuplf", + "llvm.s390.vuplg" => "__builtin_s390_vuplg", "llvm.s390.vuplhb" => "__builtin_s390_vuplhb", "llvm.s390.vuplhf" => "__builtin_s390_vuplhf", + "llvm.s390.vuplhg" => "__builtin_s390_vuplhg", "llvm.s390.vuplhh" => "__builtin_s390_vuplhh", "llvm.s390.vuplhw" => "__builtin_s390_vuplhw", "llvm.s390.vupllb" => "__builtin_s390_vupllb", "llvm.s390.vupllf" => "__builtin_s390_vupllf", + "llvm.s390.vupllg" => "__builtin_s390_vupllg", "llvm.s390.vupllh" => "__builtin_s390_vupllh", - // spv - "llvm.spv.create.handle" => "__builtin_hlsl_create_handle", // ve "llvm.ve.vl.andm.MMM" => "__builtin_ve_vl_andm_MMM", "llvm.ve.vl.andm.mmm" => "__builtin_ve_vl_andm_mmm", @@ -7328,6 +7512,27 @@ match name { "llvm.x86.avx.vtestz.ps.256" => "__builtin_ia32_vtestzps256", "llvm.x86.avx.vzeroall" => "__builtin_ia32_vzeroall", "llvm.x86.avx.vzeroupper" => "__builtin_ia32_vzeroupper", + "llvm.x86.avx10.mask.getexp.bf16.128" => "__builtin_ia32_vgetexpbf16128_mask", + "llvm.x86.avx10.mask.getexp.bf16.256" => "__builtin_ia32_vgetexpbf16256_mask", + "llvm.x86.avx10.mask.getexp.bf16.512" => "__builtin_ia32_vgetexpbf16512_mask", + "llvm.x86.avx10.mask.getmant.bf16.128" => "__builtin_ia32_vgetmantbf16128_mask", + "llvm.x86.avx10.mask.getmant.bf16.256" => "__builtin_ia32_vgetmantbf16256_mask", + "llvm.x86.avx10.mask.getmant.bf16.512" => "__builtin_ia32_vgetmantbf16512_mask", + "llvm.x86.avx10.mask.rcp.bf16.128" => "__builtin_ia32_vrcpbf16128_mask", + "llvm.x86.avx10.mask.rcp.bf16.256" => "__builtin_ia32_vrcpbf16256_mask", + "llvm.x86.avx10.mask.rcp.bf16.512" => "__builtin_ia32_vrcpbf16512_mask", + "llvm.x86.avx10.mask.reduce.bf16.128" => "__builtin_ia32_vreducebf16128_mask", + "llvm.x86.avx10.mask.reduce.bf16.256" => "__builtin_ia32_vreducebf16256_mask", + "llvm.x86.avx10.mask.reduce.bf16.512" => "__builtin_ia32_vreducebf16512_mask", + "llvm.x86.avx10.mask.rndscale.bf16.128" => "__builtin_ia32_vrndscalebf16_128_mask", + "llvm.x86.avx10.mask.rndscale.bf16.256" => "__builtin_ia32_vrndscalebf16_256_mask", + "llvm.x86.avx10.mask.rndscale.bf16.512" => "__builtin_ia32_vrndscalebf16_mask", + "llvm.x86.avx10.mask.rsqrt.bf16.128" => "__builtin_ia32_vrsqrtbf16128_mask", + "llvm.x86.avx10.mask.rsqrt.bf16.256" => "__builtin_ia32_vrsqrtbf16256_mask", + "llvm.x86.avx10.mask.rsqrt.bf16.512" => "__builtin_ia32_vrsqrtbf16512_mask", + "llvm.x86.avx10.mask.scalef.bf16.128" => "__builtin_ia32_vscalefbf16128_mask", + "llvm.x86.avx10.mask.scalef.bf16.256" => "__builtin_ia32_vscalefbf16256_mask", + "llvm.x86.avx10.mask.scalef.bf16.512" => "__builtin_ia32_vscalefbf16512_mask", "llvm.x86.avx10.mask.vcvt2ps2phx.128" => "__builtin_ia32_vcvt2ps2phx128_mask", "llvm.x86.avx10.mask.vcvt2ps2phx.256" => "__builtin_ia32_vcvt2ps2phx256_mask", "llvm.x86.avx10.mask.vcvt2ps2phx.512" => "__builtin_ia32_vcvt2ps2phx512_mask", @@ -7346,171 +7551,194 @@ match name { "llvm.x86.avx10.mask.vcvthf82ph128" => "__builtin_ia32_vcvthf8_2ph128_mask", "llvm.x86.avx10.mask.vcvthf82ph256" => "__builtin_ia32_vcvthf8_2ph256_mask", "llvm.x86.avx10.mask.vcvthf82ph512" => "__builtin_ia32_vcvthf8_2ph512_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8128" => "__builtin_ia32_vcvtneph2bf8_128_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8256" => "__builtin_ia32_vcvtneph2bf8_256_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8512" => "__builtin_ia32_vcvtneph2bf8_512_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8s128" => "__builtin_ia32_vcvtneph2bf8s_128_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8s256" => "__builtin_ia32_vcvtneph2bf8s_256_mask", - "llvm.x86.avx10.mask.vcvtneph2bf8s512" => "__builtin_ia32_vcvtneph2bf8s_512_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8128" => "__builtin_ia32_vcvtneph2hf8_128_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8256" => "__builtin_ia32_vcvtneph2hf8_256_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8512" => "__builtin_ia32_vcvtneph2hf8_512_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8s128" => "__builtin_ia32_vcvtneph2hf8s_128_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8s256" => "__builtin_ia32_vcvtneph2hf8s_256_mask", - "llvm.x86.avx10.mask.vcvtneph2hf8s512" => "__builtin_ia32_vcvtneph2hf8s_512_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2dq256" => "__builtin_ia32_vcvtpd2dq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2ph256" => "__builtin_ia32_vcvtpd2ph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2ps256" => "__builtin_ia32_vcvtpd2ps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2qq256" => "__builtin_ia32_vcvtpd2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2udq256" => "__builtin_ia32_vcvtpd2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtpd2uqq256" => "__builtin_ia32_vcvtpd2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2dq256" => "__builtin_ia32_vcvtph2dq256_round_mask", + "llvm.x86.avx10.mask.vcvtph2bf8128" => "__builtin_ia32_vcvtph2bf8_128_mask", + "llvm.x86.avx10.mask.vcvtph2bf8256" => "__builtin_ia32_vcvtph2bf8_256_mask", + "llvm.x86.avx10.mask.vcvtph2bf8512" => "__builtin_ia32_vcvtph2bf8_512_mask", + "llvm.x86.avx10.mask.vcvtph2bf8s128" => "__builtin_ia32_vcvtph2bf8s_128_mask", + "llvm.x86.avx10.mask.vcvtph2bf8s256" => "__builtin_ia32_vcvtph2bf8s_256_mask", + "llvm.x86.avx10.mask.vcvtph2bf8s512" => "__builtin_ia32_vcvtph2bf8s_512_mask", + "llvm.x86.avx10.mask.vcvtph2hf8128" => "__builtin_ia32_vcvtph2hf8_128_mask", + "llvm.x86.avx10.mask.vcvtph2hf8256" => "__builtin_ia32_vcvtph2hf8_256_mask", + "llvm.x86.avx10.mask.vcvtph2hf8512" => "__builtin_ia32_vcvtph2hf8_512_mask", + "llvm.x86.avx10.mask.vcvtph2hf8s128" => "__builtin_ia32_vcvtph2hf8s_128_mask", + "llvm.x86.avx10.mask.vcvtph2hf8s256" => "__builtin_ia32_vcvtph2hf8s_256_mask", + "llvm.x86.avx10.mask.vcvtph2hf8s512" => "__builtin_ia32_vcvtph2hf8s_512_mask", "llvm.x86.avx10.mask.vcvtph2ibs128" => "__builtin_ia32_vcvtph2ibs128_mask", "llvm.x86.avx10.mask.vcvtph2ibs256" => "__builtin_ia32_vcvtph2ibs256_mask", "llvm.x86.avx10.mask.vcvtph2ibs512" => "__builtin_ia32_vcvtph2ibs512_mask", "llvm.x86.avx10.mask.vcvtph2iubs128" => "__builtin_ia32_vcvtph2iubs128_mask", "llvm.x86.avx10.mask.vcvtph2iubs256" => "__builtin_ia32_vcvtph2iubs256_mask", "llvm.x86.avx10.mask.vcvtph2iubs512" => "__builtin_ia32_vcvtph2iubs512_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2pd256" => "__builtin_ia32_vcvtph2pd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2psx256" => "__builtin_ia32_vcvtph2psx256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2qq256" => "__builtin_ia32_vcvtph2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2udq256" => "__builtin_ia32_vcvtph2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2uqq256" => "__builtin_ia32_vcvtph2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2uw256" => "__builtin_ia32_vcvtph2uw256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtph2w256" => "__builtin_ia32_vcvtph2w256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2dq256" => "__builtin_ia32_vcvtps2dq256_round_mask", "llvm.x86.avx10.mask.vcvtps2ibs128" => "__builtin_ia32_vcvtps2ibs128_mask", "llvm.x86.avx10.mask.vcvtps2ibs256" => "__builtin_ia32_vcvtps2ibs256_mask", "llvm.x86.avx10.mask.vcvtps2ibs512" => "__builtin_ia32_vcvtps2ibs512_mask", "llvm.x86.avx10.mask.vcvtps2iubs128" => "__builtin_ia32_vcvtps2iubs128_mask", "llvm.x86.avx10.mask.vcvtps2iubs256" => "__builtin_ia32_vcvtps2iubs256_mask", "llvm.x86.avx10.mask.vcvtps2iubs512" => "__builtin_ia32_vcvtps2iubs512_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2pd256" => "__builtin_ia32_vcvtps2pd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2ph256" => "__builtin_ia32_vcvtps2ph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2phx256" => "__builtin_ia32_vcvtps2phx256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2qq256" => "__builtin_ia32_vcvtps2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2udq256" => "__builtin_ia32_vcvtps2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvtps2uqq256" => "__builtin_ia32_vcvtps2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2dq256" => "__builtin_ia32_vcvttpd2dq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2qq256" => "__builtin_ia32_vcvttpd2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2udq256" => "__builtin_ia32_vcvttpd2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2uqq256" => "__builtin_ia32_vcvttpd2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2dq256" => "__builtin_ia32_vcvttph2dq256_round_mask", + "llvm.x86.avx10.mask.vcvttpd2dqs.128" => "__builtin_ia32_vcvttpd2dqs128_mask", + "llvm.x86.avx10.mask.vcvttpd2dqs.256" => "__builtin_ia32_vcvttpd2dqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2dqs.round.512" => "__builtin_ia32_vcvttpd2dqs512_round_mask", + "llvm.x86.avx10.mask.vcvttpd2qqs.128" => "__builtin_ia32_vcvttpd2qqs128_mask", + "llvm.x86.avx10.mask.vcvttpd2qqs.256" => "__builtin_ia32_vcvttpd2qqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2qqs.round.512" => "__builtin_ia32_vcvttpd2qqs512_round_mask", + "llvm.x86.avx10.mask.vcvttpd2udqs.128" => "__builtin_ia32_vcvttpd2udqs128_mask", + "llvm.x86.avx10.mask.vcvttpd2udqs.256" => "__builtin_ia32_vcvttpd2udqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2udqs.round.512" => "__builtin_ia32_vcvttpd2udqs512_round_mask", + "llvm.x86.avx10.mask.vcvttpd2uqqs.128" => "__builtin_ia32_vcvttpd2uqqs128_mask", + "llvm.x86.avx10.mask.vcvttpd2uqqs.256" => "__builtin_ia32_vcvttpd2uqqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttpd2uqqs.round.512" => "__builtin_ia32_vcvttpd2uqqs512_round_mask", "llvm.x86.avx10.mask.vcvttph2ibs128" => "__builtin_ia32_vcvttph2ibs128_mask", "llvm.x86.avx10.mask.vcvttph2ibs256" => "__builtin_ia32_vcvttph2ibs256_mask", "llvm.x86.avx10.mask.vcvttph2ibs512" => "__builtin_ia32_vcvttph2ibs512_mask", "llvm.x86.avx10.mask.vcvttph2iubs128" => "__builtin_ia32_vcvttph2iubs128_mask", "llvm.x86.avx10.mask.vcvttph2iubs256" => "__builtin_ia32_vcvttph2iubs256_mask", "llvm.x86.avx10.mask.vcvttph2iubs512" => "__builtin_ia32_vcvttph2iubs512_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2qq256" => "__builtin_ia32_vcvttph2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2udq256" => "__builtin_ia32_vcvttph2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2uqq256" => "__builtin_ia32_vcvttph2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2uw256" => "__builtin_ia32_vcvttph2uw256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttph2w256" => "__builtin_ia32_vcvttph2w256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2dq256" => "__builtin_ia32_vcvttps2dq256_round_mask", + "llvm.x86.avx10.mask.vcvttps2dqs.128" => "__builtin_ia32_vcvttps2dqs128_mask", + "llvm.x86.avx10.mask.vcvttps2dqs.256" => "__builtin_ia32_vcvttps2dqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2dqs.round.512" => "__builtin_ia32_vcvttps2dqs512_round_mask", "llvm.x86.avx10.mask.vcvttps2ibs128" => "__builtin_ia32_vcvttps2ibs128_mask", "llvm.x86.avx10.mask.vcvttps2ibs256" => "__builtin_ia32_vcvttps2ibs256_mask", "llvm.x86.avx10.mask.vcvttps2ibs512" => "__builtin_ia32_vcvttps2ibs512_mask", "llvm.x86.avx10.mask.vcvttps2iubs128" => "__builtin_ia32_vcvttps2iubs128_mask", "llvm.x86.avx10.mask.vcvttps2iubs256" => "__builtin_ia32_vcvttps2iubs256_mask", "llvm.x86.avx10.mask.vcvttps2iubs512" => "__builtin_ia32_vcvttps2iubs512_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2qq256" => "__builtin_ia32_vcvttps2qq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2udq256" => "__builtin_ia32_vcvttps2udq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2uqq256" => "__builtin_ia32_vcvttps2uqq256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfcmaddcph256" => "__builtin_ia32_vfcmaddcph256_round_mask3", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfcmulcph256" => "__builtin_ia32_vfcmulcph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfixupimmpd256" => "__builtin_ia32_vfixupimmpd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfixupimmps256" => "__builtin_ia32_vfixupimmps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfmaddcph256" => "__builtin_ia32_vfmaddcph256_round_mask3", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vfmulcph256" => "__builtin_ia32_vfmulcph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetexppd256" => "__builtin_ia32_vgetexppd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetexpph256" => "__builtin_ia32_vgetexpph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetexpps256" => "__builtin_ia32_vgetexpps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetmantpd256" => "__builtin_ia32_vgetmantpd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetmantph256" => "__builtin_ia32_vgetmantph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vgetmantps256" => "__builtin_ia32_vgetmantps256_round_mask", + "llvm.x86.avx10.mask.vcvttps2qqs.128" => "__builtin_ia32_vcvttps2qqs128_mask", + "llvm.x86.avx10.mask.vcvttps2qqs.256" => "__builtin_ia32_vcvttps2qqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2qqs.round.512" => "__builtin_ia32_vcvttps2qqs512_round_mask", + "llvm.x86.avx10.mask.vcvttps2udqs.128" => "__builtin_ia32_vcvttps2udqs128_mask", + "llvm.x86.avx10.mask.vcvttps2udqs.256" => "__builtin_ia32_vcvttps2udqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2udqs.round.512" => "__builtin_ia32_vcvttps2udqs512_round_mask", + "llvm.x86.avx10.mask.vcvttps2uqqs.128" => "__builtin_ia32_vcvttps2uqqs128_mask", + "llvm.x86.avx10.mask.vcvttps2uqqs.256" => "__builtin_ia32_vcvttps2uqqs256_mask", + // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vcvttps2uqqs.round.512" => "__builtin_ia32_vcvttps2uqqs512_round_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxpd.round" => "__builtin_ia32_vminmaxpd512_round_mask", "llvm.x86.avx10.mask.vminmaxpd128" => "__builtin_ia32_vminmaxpd128_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxpd256.round" => "__builtin_ia32_vminmaxpd256_round_mask", + "llvm.x86.avx10.mask.vminmaxpd256" => "__builtin_ia32_vminmaxpd256_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxph.round" => "__builtin_ia32_vminmaxph512_round_mask", "llvm.x86.avx10.mask.vminmaxph128" => "__builtin_ia32_vminmaxph128_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxph256.round" => "__builtin_ia32_vminmaxph256_round_mask", + "llvm.x86.avx10.mask.vminmaxph256" => "__builtin_ia32_vminmaxph256_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxps.round" => "__builtin_ia32_vminmaxps512_round_mask", "llvm.x86.avx10.mask.vminmaxps128" => "__builtin_ia32_vminmaxps128_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxps256.round" => "__builtin_ia32_vminmaxps256_round_mask", + "llvm.x86.avx10.mask.vminmaxps256" => "__builtin_ia32_vminmaxps256_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxsd.round" => "__builtin_ia32_vminmaxsd_round_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxsh.round" => "__builtin_ia32_vminmaxsh_round_mask", // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vminmaxss.round" => "__builtin_ia32_vminmaxss_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vrangepd256" => "__builtin_ia32_vrangepd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vrangeps256" => "__builtin_ia32_vrangeps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vreducepd256" => "__builtin_ia32_vreducepd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vreduceph256" => "__builtin_ia32_vreduceph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vreduceps256" => "__builtin_ia32_vreduceps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vrndscalepd256" => "__builtin_ia32_vrndscalepd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vrndscaleph256" => "__builtin_ia32_vrndscaleph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vrndscaleps256" => "__builtin_ia32_vrndscaleps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vscalefpd256" => "__builtin_ia32_vscalefpd256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vscalefph256" => "__builtin_ia32_vscalefph256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.mask.vscalefps256" => "__builtin_ia32_vscalefps256_round_mask", - // [INVALID CONVERSION]: "llvm.x86.avx10.maskz.vfcmaddcph256" => "__builtin_ia32_vfcmaddcph256_round_maskz", - // [INVALID CONVERSION]: "llvm.x86.avx10.maskz.vfixupimmpd256" => "__builtin_ia32_vfixupimmpd256_round_maskz", - // [INVALID CONVERSION]: "llvm.x86.avx10.maskz.vfixupimmps256" => "__builtin_ia32_vfixupimmps256_round_maskz", - // [INVALID CONVERSION]: "llvm.x86.avx10.maskz.vfmaddcph256" => "__builtin_ia32_vfmaddcph256_round_maskz", + "llvm.x86.avx10.vaddbf16128" => "__builtin_ia32_vaddbf16128", + "llvm.x86.avx10.vaddbf16256" => "__builtin_ia32_vaddbf16256", + "llvm.x86.avx10.vaddbf16512" => "__builtin_ia32_vaddbf16512", "llvm.x86.avx10.vaddpd256" => "__builtin_ia32_vaddpd256_round", "llvm.x86.avx10.vaddph256" => "__builtin_ia32_vaddph256_round", "llvm.x86.avx10.vaddps256" => "__builtin_ia32_vaddps256_round", - "llvm.x86.avx10.vcvtne2ph2bf8128" => "__builtin_ia32_vcvtne2ph2bf8_128", - "llvm.x86.avx10.vcvtne2ph2bf8256" => "__builtin_ia32_vcvtne2ph2bf8_256", - "llvm.x86.avx10.vcvtne2ph2bf8512" => "__builtin_ia32_vcvtne2ph2bf8_512", - "llvm.x86.avx10.vcvtne2ph2bf8s128" => "__builtin_ia32_vcvtne2ph2bf8s_128", - "llvm.x86.avx10.vcvtne2ph2bf8s256" => "__builtin_ia32_vcvtne2ph2bf8s_256", - "llvm.x86.avx10.vcvtne2ph2bf8s512" => "__builtin_ia32_vcvtne2ph2bf8s_512", - "llvm.x86.avx10.vcvtne2ph2hf8128" => "__builtin_ia32_vcvtne2ph2hf8_128", - "llvm.x86.avx10.vcvtne2ph2hf8256" => "__builtin_ia32_vcvtne2ph2hf8_256", - "llvm.x86.avx10.vcvtne2ph2hf8512" => "__builtin_ia32_vcvtne2ph2hf8_512", - "llvm.x86.avx10.vcvtne2ph2hf8s128" => "__builtin_ia32_vcvtne2ph2hf8s_128", - "llvm.x86.avx10.vcvtne2ph2hf8s256" => "__builtin_ia32_vcvtne2ph2hf8s_256", - "llvm.x86.avx10.vcvtne2ph2hf8s512" => "__builtin_ia32_vcvtne2ph2hf8s_512", - "llvm.x86.avx10.vcvtnebf162ibs128" => "__builtin_ia32_vcvtnebf162ibs128", - "llvm.x86.avx10.vcvtnebf162ibs256" => "__builtin_ia32_vcvtnebf162ibs256", - "llvm.x86.avx10.vcvtnebf162ibs512" => "__builtin_ia32_vcvtnebf162ibs512", - "llvm.x86.avx10.vcvtnebf162iubs128" => "__builtin_ia32_vcvtnebf162iubs128", - "llvm.x86.avx10.vcvtnebf162iubs256" => "__builtin_ia32_vcvtnebf162iubs256", - "llvm.x86.avx10.vcvtnebf162iubs512" => "__builtin_ia32_vcvtnebf162iubs512", - "llvm.x86.avx10.vcvttnebf162ibs128" => "__builtin_ia32_vcvttnebf162ibs128", - "llvm.x86.avx10.vcvttnebf162ibs256" => "__builtin_ia32_vcvttnebf162ibs256", - "llvm.x86.avx10.vcvttnebf162ibs512" => "__builtin_ia32_vcvttnebf162ibs512", - "llvm.x86.avx10.vcvttnebf162iubs128" => "__builtin_ia32_vcvttnebf162iubs128", - "llvm.x86.avx10.vcvttnebf162iubs256" => "__builtin_ia32_vcvttnebf162iubs256", - "llvm.x86.avx10.vcvttnebf162iubs512" => "__builtin_ia32_vcvttnebf162iubs512", - "llvm.x86.avx10.vdivpd256" => "__builtin_ia32_vdivpd256_round", - "llvm.x86.avx10.vdivph256" => "__builtin_ia32_vdivph256_round", - "llvm.x86.avx10.vdivps256" => "__builtin_ia32_vdivps256_round", + "llvm.x86.avx10.vcomisbf16eq" => "__builtin_ia32_vcomisbf16eq", + "llvm.x86.avx10.vcomisbf16ge" => "__builtin_ia32_vcomisbf16ge", + "llvm.x86.avx10.vcomisbf16gt" => "__builtin_ia32_vcomisbf16gt", + "llvm.x86.avx10.vcomisbf16le" => "__builtin_ia32_vcomisbf16le", + "llvm.x86.avx10.vcomisbf16lt" => "__builtin_ia32_vcomisbf16lt", + "llvm.x86.avx10.vcomisbf16neq" => "__builtin_ia32_vcomisbf16neq", + "llvm.x86.avx10.vcvt2ph2bf8128" => "__builtin_ia32_vcvt2ph2bf8_128", + "llvm.x86.avx10.vcvt2ph2bf8256" => "__builtin_ia32_vcvt2ph2bf8_256", + "llvm.x86.avx10.vcvt2ph2bf8512" => "__builtin_ia32_vcvt2ph2bf8_512", + "llvm.x86.avx10.vcvt2ph2bf8s128" => "__builtin_ia32_vcvt2ph2bf8s_128", + "llvm.x86.avx10.vcvt2ph2bf8s256" => "__builtin_ia32_vcvt2ph2bf8s_256", + "llvm.x86.avx10.vcvt2ph2bf8s512" => "__builtin_ia32_vcvt2ph2bf8s_512", + "llvm.x86.avx10.vcvt2ph2hf8128" => "__builtin_ia32_vcvt2ph2hf8_128", + "llvm.x86.avx10.vcvt2ph2hf8256" => "__builtin_ia32_vcvt2ph2hf8_256", + "llvm.x86.avx10.vcvt2ph2hf8512" => "__builtin_ia32_vcvt2ph2hf8_512", + "llvm.x86.avx10.vcvt2ph2hf8s128" => "__builtin_ia32_vcvt2ph2hf8s_128", + "llvm.x86.avx10.vcvt2ph2hf8s256" => "__builtin_ia32_vcvt2ph2hf8s_256", + "llvm.x86.avx10.vcvt2ph2hf8s512" => "__builtin_ia32_vcvt2ph2hf8s_512", + "llvm.x86.avx10.vcvtbf162ibs128" => "__builtin_ia32_vcvtbf162ibs128", + "llvm.x86.avx10.vcvtbf162ibs256" => "__builtin_ia32_vcvtbf162ibs256", + "llvm.x86.avx10.vcvtbf162ibs512" => "__builtin_ia32_vcvtbf162ibs512", + "llvm.x86.avx10.vcvtbf162iubs128" => "__builtin_ia32_vcvtbf162iubs128", + "llvm.x86.avx10.vcvtbf162iubs256" => "__builtin_ia32_vcvtbf162iubs256", + "llvm.x86.avx10.vcvtbf162iubs512" => "__builtin_ia32_vcvtbf162iubs512", + "llvm.x86.avx10.vcvttbf162ibs128" => "__builtin_ia32_vcvttbf162ibs128", + "llvm.x86.avx10.vcvttbf162ibs256" => "__builtin_ia32_vcvttbf162ibs256", + "llvm.x86.avx10.vcvttbf162ibs512" => "__builtin_ia32_vcvttbf162ibs512", + "llvm.x86.avx10.vcvttbf162iubs128" => "__builtin_ia32_vcvttbf162iubs128", + "llvm.x86.avx10.vcvttbf162iubs256" => "__builtin_ia32_vcvttbf162iubs256", + "llvm.x86.avx10.vcvttbf162iubs512" => "__builtin_ia32_vcvttbf162iubs512", + "llvm.x86.avx10.vcvttsd2sis" => "__builtin_ia32_vcvttsd2sis32", + "llvm.x86.avx10.vcvttsd2sis64" => "__builtin_ia32_vcvttsd2sis64", + "llvm.x86.avx10.vcvttsd2usis" => "__builtin_ia32_vcvttsd2usis32", + "llvm.x86.avx10.vcvttsd2usis64" => "__builtin_ia32_vcvttsd2usis64", + "llvm.x86.avx10.vcvttss2sis" => "__builtin_ia32_vcvttss2sis32", + "llvm.x86.avx10.vcvttss2sis64" => "__builtin_ia32_vcvttss2sis64", + "llvm.x86.avx10.vcvttss2usis" => "__builtin_ia32_vcvttss2usis32", + "llvm.x86.avx10.vcvttss2usis64" => "__builtin_ia32_vcvttss2usis64", + "llvm.x86.avx10.vdivbf16128" => "__builtin_ia32_vdivbf16128", + "llvm.x86.avx10.vdivbf16256" => "__builtin_ia32_vdivbf16256", + "llvm.x86.avx10.vdivbf16512" => "__builtin_ia32_vdivbf16512", "llvm.x86.avx10.vdpphps.128" => "__builtin_ia32_vdpphps128", "llvm.x86.avx10.vdpphps.256" => "__builtin_ia32_vdpphps256", "llvm.x86.avx10.vdpphps.512" => "__builtin_ia32_vdpphps512", - "llvm.x86.avx10.vfmaddsubpd256" => "__builtin_ia32_vfmaddsubpd256_round", - "llvm.x86.avx10.vfmaddsubph256" => "__builtin_ia32_vfmaddsubph256_round", - "llvm.x86.avx10.vfmaddsubps256" => "__builtin_ia32_vfmaddsubps256_round", - "llvm.x86.avx10.vmaxpd256" => "__builtin_ia32_vmaxpd256_round", - "llvm.x86.avx10.vmaxph256" => "__builtin_ia32_vmaxph256_round", - "llvm.x86.avx10.vmaxps256" => "__builtin_ia32_vmaxps256_round", - "llvm.x86.avx10.vminmaxnepbf16128" => "__builtin_ia32_vminmaxnepbf16128", - "llvm.x86.avx10.vminmaxnepbf16256" => "__builtin_ia32_vminmaxnepbf16256", - "llvm.x86.avx10.vminmaxnepbf16512" => "__builtin_ia32_vminmaxnepbf16512", + "llvm.x86.avx10.vfmadd132bf16128" => "__builtin_ia32_vfmadd132bf16128", + "llvm.x86.avx10.vfmadd132bf16256" => "__builtin_ia32_vfmadd132bf16256", + "llvm.x86.avx10.vfmadd132bf16512" => "__builtin_ia32_vfmadd132bf16512", + "llvm.x86.avx10.vfmadd213bf16128" => "__builtin_ia32_vfmadd213bf16128", + "llvm.x86.avx10.vfmadd213bf16256" => "__builtin_ia32_vfmadd213bf16256", + "llvm.x86.avx10.vfmadd231bf16128" => "__builtin_ia32_vfmadd231bf16128", + "llvm.x86.avx10.vfmadd231bf16256" => "__builtin_ia32_vfmadd231bf16256", + "llvm.x86.avx10.vfmadd231bf16512" => "__builtin_ia32_vfmadd231bf16512", + "llvm.x86.avx10.vfmsub132bf16128" => "__builtin_ia32_vfmsub132bf16128", + "llvm.x86.avx10.vfmsub132bf16256" => "__builtin_ia32_vfmsub132bf16256", + "llvm.x86.avx10.vfmsub132bf16512" => "__builtin_ia32_vfmsub132bf16512", + "llvm.x86.avx10.vfmsub213bf16128" => "__builtin_ia32_vfmsub213bf16128", + "llvm.x86.avx10.vfmsub213bf16256" => "__builtin_ia32_vfmsub213bf16256", + "llvm.x86.avx10.vfmsub213bf16512" => "__builtin_ia32_vfmsub213bf16512", + "llvm.x86.avx10.vfmsub231bf16128" => "__builtin_ia32_vfmsub231bf16128", + "llvm.x86.avx10.vfmsub231bf16256" => "__builtin_ia32_vfmsub231bf16256", + "llvm.x86.avx10.vfmsub231bf16512" => "__builtin_ia32_vfmsub231bf16512", + "llvm.x86.avx10.vfnmadd132bf16128" => "__builtin_ia32_vfnmadd132bf16128", + "llvm.x86.avx10.vfnmadd132bf16256" => "__builtin_ia32_vfnmadd132bf16256", + "llvm.x86.avx10.vfnmadd132bf16512" => "__builtin_ia32_vfnmadd132bf16512", + "llvm.x86.avx10.vfnmadd213bf16128" => "__builtin_ia32_vfnmadd213bf16128", + "llvm.x86.avx10.vfnmadd213bf16256" => "__builtin_ia32_vfnmadd213bf16256", + "llvm.x86.avx10.vfnmadd213bf16512" => "__builtin_ia32_vfnmadd213bf16512", + "llvm.x86.avx10.vfnmadd231bf16128" => "__builtin_ia32_vfnmadd231bf16128", + "llvm.x86.avx10.vfnmadd231bf16256" => "__builtin_ia32_vfnmadd231bf16256", + "llvm.x86.avx10.vfnmadd231bf16512" => "__builtin_ia32_vfnmadd231bf16512", + "llvm.x86.avx10.vfnmsub132bf16128" => "__builtin_ia32_vfnmsub132bf16128", + "llvm.x86.avx10.vfnmsub132bf16256" => "__builtin_ia32_vfnmsub132bf16256", + "llvm.x86.avx10.vfnmsub132bf16512" => "__builtin_ia32_vfnmsub132bf16512", + "llvm.x86.avx10.vfnmsub213bf16128" => "__builtin_ia32_vfnmsub213bf16128", + "llvm.x86.avx10.vfnmsub213bf16256" => "__builtin_ia32_vfnmsub213bf16256", + "llvm.x86.avx10.vfnmsub213bf16512" => "__builtin_ia32_vfnmsub213bf16512", + "llvm.x86.avx10.vfnmsub231bf16128" => "__builtin_ia32_vfnmsub231bf16128", + "llvm.x86.avx10.vfnmsub231bf16256" => "__builtin_ia32_vfnmsub231bf16256", + "llvm.x86.avx10.vfnmsub231bf16512" => "__builtin_ia32_vfnmsub231bf16512", + "llvm.x86.avx10.vmaxbf16128" => "__builtin_ia32_vmaxbf16128", + "llvm.x86.avx10.vmaxbf16256" => "__builtin_ia32_vmaxbf16256", + "llvm.x86.avx10.vmaxbf16512" => "__builtin_ia32_vmaxbf16512", + "llvm.x86.avx10.vminbf16128" => "__builtin_ia32_vminbf16128", + "llvm.x86.avx10.vminbf16256" => "__builtin_ia32_vminbf16256", + "llvm.x86.avx10.vminbf16512" => "__builtin_ia32_vminbf16512", + "llvm.x86.avx10.vminmaxbf16128" => "__builtin_ia32_vminmaxbf16128", + "llvm.x86.avx10.vminmaxbf16256" => "__builtin_ia32_vminmaxbf16256", + "llvm.x86.avx10.vminmaxbf16512" => "__builtin_ia32_vminmaxbf16512", "llvm.x86.avx10.vminmaxpd128" => "__builtin_ia32_vminmaxpd128", "llvm.x86.avx10.vminmaxpd256" => "__builtin_ia32_vminmaxpd256", "llvm.x86.avx10.vminmaxph128" => "__builtin_ia32_vminmaxph128", "llvm.x86.avx10.vminmaxph256" => "__builtin_ia32_vminmaxph256", "llvm.x86.avx10.vminmaxps128" => "__builtin_ia32_vminmaxps128", "llvm.x86.avx10.vminmaxps256" => "__builtin_ia32_vminmaxps256", - "llvm.x86.avx10.vminpd256" => "__builtin_ia32_vminpd256_round", - "llvm.x86.avx10.vminph256" => "__builtin_ia32_vminph256_round", - "llvm.x86.avx10.vminps256" => "__builtin_ia32_vminps256_round", + "llvm.x86.avx10.vmovrsb128" => "__builtin_ia32_vmovrsb128", + "llvm.x86.avx10.vmovrsb256" => "__builtin_ia32_vmovrsb256", + "llvm.x86.avx10.vmovrsb512" => "__builtin_ia32_vmovrsb512", + "llvm.x86.avx10.vmovrsd128" => "__builtin_ia32_vmovrsd128", + "llvm.x86.avx10.vmovrsd256" => "__builtin_ia32_vmovrsd256", + "llvm.x86.avx10.vmovrsd512" => "__builtin_ia32_vmovrsd512", + "llvm.x86.avx10.vmovrsq128" => "__builtin_ia32_vmovrsq128", + "llvm.x86.avx10.vmovrsq256" => "__builtin_ia32_vmovrsq256", + "llvm.x86.avx10.vmovrsq512" => "__builtin_ia32_vmovrsq512", + "llvm.x86.avx10.vmovrsw128" => "__builtin_ia32_vmovrsw128", + "llvm.x86.avx10.vmovrsw256" => "__builtin_ia32_vmovrsw256", + "llvm.x86.avx10.vmovrsw512" => "__builtin_ia32_vmovrsw512", "llvm.x86.avx10.vmpsadbw.512" => "__builtin_ia32_mpsadbw512", - "llvm.x86.avx10.vmulpd256" => "__builtin_ia32_vmulpd256_round", - "llvm.x86.avx10.vmulph256" => "__builtin_ia32_vmulph256_round", - "llvm.x86.avx10.vmulps256" => "__builtin_ia32_vmulps256_round", + "llvm.x86.avx10.vmulbf16128" => "__builtin_ia32_vmulbf16128", + "llvm.x86.avx10.vmulbf16256" => "__builtin_ia32_vmulbf16256", + "llvm.x86.avx10.vmulbf16512" => "__builtin_ia32_vmulbf16512", "llvm.x86.avx10.vpdpbssd.512" => "__builtin_ia32_vpdpbssd512", "llvm.x86.avx10.vpdpbssds.512" => "__builtin_ia32_vpdpbssds512", "llvm.x86.avx10.vpdpbsud.512" => "__builtin_ia32_vpdpbsud512", @@ -7523,12 +7751,9 @@ match name { "llvm.x86.avx10.vpdpwusds.512" => "__builtin_ia32_vpdpwusds512", "llvm.x86.avx10.vpdpwuud.512" => "__builtin_ia32_vpdpwuud512", "llvm.x86.avx10.vpdpwuuds.512" => "__builtin_ia32_vpdpwuuds512", - "llvm.x86.avx10.vsqrtpd256" => "__builtin_ia32_vsqrtpd256_round", - "llvm.x86.avx10.vsqrtph256" => "__builtin_ia32_vsqrtph256_round", - "llvm.x86.avx10.vsqrtps256" => "__builtin_ia32_vsqrtps256_round", - "llvm.x86.avx10.vsubpd256" => "__builtin_ia32_vsubpd256_round", - "llvm.x86.avx10.vsubph256" => "__builtin_ia32_vsubph256_round", - "llvm.x86.avx10.vsubps256" => "__builtin_ia32_vsubps256_round", + "llvm.x86.avx10.vsubbf16128" => "__builtin_ia32_vsubbf16128", + "llvm.x86.avx10.vsubbf16256" => "__builtin_ia32_vsubbf16256", + "llvm.x86.avx10.vsubbf16512" => "__builtin_ia32_vsubbf16512", "llvm.x86.avx2.gather.d.d" => "__builtin_ia32_gatherd_d", "llvm.x86.avx2.gather.d.d.256" => "__builtin_ia32_gatherd_d256", "llvm.x86.avx2.gather.d.pd" => "__builtin_ia32_gatherd_pd", @@ -9279,10 +9504,15 @@ match name { "llvm.x86.mmx.femms" => "__builtin_ia32_femms", "llvm.x86.monitorx" => "__builtin_ia32_monitorx", "llvm.x86.movdir64b" => "__builtin_ia32_movdir64b", + "llvm.x86.movrsdi" => "__builtin_ia32_movrsdi", + "llvm.x86.movrshi" => "__builtin_ia32_movrshi", + "llvm.x86.movrsqi" => "__builtin_ia32_movrsqi", + "llvm.x86.movrssi" => "__builtin_ia32_movrssi", "llvm.x86.mwaitx" => "__builtin_ia32_mwaitx", "llvm.x86.pclmulqdq" => "__builtin_ia32_pclmulqdq128", "llvm.x86.pclmulqdq.256" => "__builtin_ia32_pclmulqdq256", "llvm.x86.pclmulqdq.512" => "__builtin_ia32_pclmulqdq512", + "llvm.x86.prefetchrs" => "__builtin_ia32_prefetchrs", "llvm.x86.ptwrite32" => "__builtin_ia32_ptwrite32", "llvm.x86.ptwrite64" => "__builtin_ia32_ptwrite64", "llvm.x86.rdfsbase.32" => "__builtin_ia32_rdfsbase32", @@ -9536,14 +9766,40 @@ match name { "llvm.x86.stui" => "__builtin_ia32_stui", "llvm.x86.subborrow.u32" => "__builtin_ia32_subborrow_u32", "llvm.x86.subborrow.u64" => "__builtin_ia32_subborrow_u64", + "llvm.x86.t2rpntlvwz0" => "__builtin_ia32_t2rpntlvwz0", + "llvm.x86.t2rpntlvwz0rs" => "__builtin_ia32_t2rpntlvwz0rs", + "llvm.x86.t2rpntlvwz0rst1" => "__builtin_ia32_t2rpntlvwz0rst1", + "llvm.x86.t2rpntlvwz0t1" => "__builtin_ia32_t2rpntlvwz0t1", + "llvm.x86.t2rpntlvwz1" => "__builtin_ia32_t2rpntlvwz1", + "llvm.x86.t2rpntlvwz1rs" => "__builtin_ia32_t2rpntlvwz1rs", + "llvm.x86.t2rpntlvwz1rst1" => "__builtin_ia32_t2rpntlvwz1rst1", + "llvm.x86.t2rpntlvwz1t1" => "__builtin_ia32_t2rpntlvwz1t1", "llvm.x86.tbm.bextri.u32" => "__builtin_ia32_bextri_u32", "llvm.x86.tbm.bextri.u64" => "__builtin_ia32_bextri_u64", "llvm.x86.tcmmimfp16ps" => "__builtin_ia32_tcmmimfp16ps", "llvm.x86.tcmmimfp16ps.internal" => "__builtin_ia32_tcmmimfp16ps_internal", "llvm.x86.tcmmrlfp16ps" => "__builtin_ia32_tcmmrlfp16ps", "llvm.x86.tcmmrlfp16ps.internal" => "__builtin_ia32_tcmmrlfp16ps_internal", + "llvm.x86.tconjtcmmimfp16ps" => "__builtin_ia32_tconjtcmmimfp16ps", + "llvm.x86.tconjtcmmimfp16ps.internal" => "__builtin_ia32_tconjtcmmimfp16ps_internal", + "llvm.x86.tconjtfp16" => "__builtin_ia32_tconjtfp16", + "llvm.x86.tconjtfp16.internal" => "__builtin_ia32_tconjtfp16_internal", + "llvm.x86.tcvtrowd2ps" => "__builtin_ia32_tcvtrowd2ps", + "llvm.x86.tcvtrowd2ps.internal" => "__builtin_ia32_tcvtrowd2ps_internal", + "llvm.x86.tcvtrowps2bf16h" => "__builtin_ia32_tcvtrowps2bf16h", + "llvm.x86.tcvtrowps2bf16h.internal" => "__builtin_ia32_tcvtrowps2bf16h_internal", + "llvm.x86.tcvtrowps2bf16l" => "__builtin_ia32_tcvtrowps2bf16l", + "llvm.x86.tcvtrowps2bf16l.internal" => "__builtin_ia32_tcvtrowps2bf16l_internal", + "llvm.x86.tcvtrowps2phh" => "__builtin_ia32_tcvtrowps2phh", + "llvm.x86.tcvtrowps2phh.internal" => "__builtin_ia32_tcvtrowps2phh_internal", + "llvm.x86.tcvtrowps2phl" => "__builtin_ia32_tcvtrowps2phl", + "llvm.x86.tcvtrowps2phl.internal" => "__builtin_ia32_tcvtrowps2phl_internal", "llvm.x86.tdpbf16ps" => "__builtin_ia32_tdpbf16ps", "llvm.x86.tdpbf16ps.internal" => "__builtin_ia32_tdpbf16ps_internal", + "llvm.x86.tdpbf8ps" => "__builtin_ia32_tdpbf8ps", + "llvm.x86.tdpbf8ps.internal" => "__builtin_ia32_tdpbf8ps_internal", + "llvm.x86.tdpbhf8ps" => "__builtin_ia32_tdpbhf8ps", + "llvm.x86.tdpbhf8ps.internal" => "__builtin_ia32_tdpbhf8ps_internal", "llvm.x86.tdpbssd" => "__builtin_ia32_tdpbssd", "llvm.x86.tdpbssd.internal" => "__builtin_ia32_tdpbssd_internal", "llvm.x86.tdpbsud" => "__builtin_ia32_tdpbsud", @@ -9554,17 +9810,41 @@ match name { "llvm.x86.tdpbuud.internal" => "__builtin_ia32_tdpbuud_internal", "llvm.x86.tdpfp16ps" => "__builtin_ia32_tdpfp16ps", "llvm.x86.tdpfp16ps.internal" => "__builtin_ia32_tdpfp16ps_internal", + "llvm.x86.tdphbf8ps" => "__builtin_ia32_tdphbf8ps", + "llvm.x86.tdphbf8ps.internal" => "__builtin_ia32_tdphbf8ps_internal", + "llvm.x86.tdphf8ps" => "__builtin_ia32_tdphf8ps", + "llvm.x86.tdphf8ps.internal" => "__builtin_ia32_tdphf8ps_internal", "llvm.x86.testui" => "__builtin_ia32_testui", "llvm.x86.tileloadd64" => "__builtin_ia32_tileloadd64", "llvm.x86.tileloadd64.internal" => "__builtin_ia32_tileloadd64_internal", + "llvm.x86.tileloaddrs64" => "__builtin_ia32_tileloaddrs64", + "llvm.x86.tileloaddrs64.internal" => "__builtin_ia32_tileloaddrs64_internal", + "llvm.x86.tileloaddrst164" => "__builtin_ia32_tileloaddrst164", + "llvm.x86.tileloaddrst164.internal" => "__builtin_ia32_tileloaddrst164_internal", "llvm.x86.tileloaddt164" => "__builtin_ia32_tileloaddt164", "llvm.x86.tileloaddt164.internal" => "__builtin_ia32_tileloaddt164_internal", + "llvm.x86.tilemovrow" => "__builtin_ia32_tilemovrow", + "llvm.x86.tilemovrow.internal" => "__builtin_ia32_tilemovrow_internal", "llvm.x86.tilerelease" => "__builtin_ia32_tilerelease", "llvm.x86.tilestored64" => "__builtin_ia32_tilestored64", "llvm.x86.tilestored64.internal" => "__builtin_ia32_tilestored64_internal", "llvm.x86.tilezero" => "__builtin_ia32_tilezero", "llvm.x86.tilezero.internal" => "__builtin_ia32_tilezero_internal", + "llvm.x86.tmmultf32ps" => "__builtin_ia32_tmmultf32ps", + "llvm.x86.tmmultf32ps.internal" => "__builtin_ia32_tmmultf32ps_internal", "llvm.x86.tpause" => "__builtin_ia32_tpause", + "llvm.x86.ttcmmimfp16ps" => "__builtin_ia32_ttcmmimfp16ps", + "llvm.x86.ttcmmimfp16ps.internal" => "__builtin_ia32_ttcmmimfp16ps_internal", + "llvm.x86.ttcmmrlfp16ps" => "__builtin_ia32_ttcmmrlfp16ps", + "llvm.x86.ttcmmrlfp16ps.internal" => "__builtin_ia32_ttcmmrlfp16ps_internal", + "llvm.x86.ttdpbf16ps" => "__builtin_ia32_ttdpbf16ps", + "llvm.x86.ttdpbf16ps.internal" => "__builtin_ia32_ttdpbf16ps_internal", + "llvm.x86.ttdpfp16ps" => "__builtin_ia32_ttdpfp16ps", + "llvm.x86.ttdpfp16ps.internal" => "__builtin_ia32_ttdpfp16ps_internal", + "llvm.x86.ttmmultf32ps" => "__builtin_ia32_ttmmultf32ps", + "llvm.x86.ttmmultf32ps.internal" => "__builtin_ia32_ttmmultf32ps_internal", + "llvm.x86.ttransposed" => "__builtin_ia32_ttransposed", + "llvm.x86.ttransposed.internal" => "__builtin_ia32_ttransposed_internal", "llvm.x86.umonitor" => "__builtin_ia32_umonitor", "llvm.x86.umwait" => "__builtin_ia32_umwait", "llvm.x86.urdmsr" => "__builtin_ia32_urdmsr", @@ -9604,8 +9884,10 @@ match name { "llvm.x86.vsm3rnds2" => "__builtin_ia32_vsm3rnds2", "llvm.x86.vsm4key4128" => "__builtin_ia32_vsm4key4128", "llvm.x86.vsm4key4256" => "__builtin_ia32_vsm4key4256", + "llvm.x86.vsm4key4512" => "__builtin_ia32_vsm4key4512", "llvm.x86.vsm4rnds4128" => "__builtin_ia32_vsm4rnds4128", "llvm.x86.vsm4rnds4256" => "__builtin_ia32_vsm4rnds4256", + "llvm.x86.vsm4rnds4512" => "__builtin_ia32_vsm4rnds4512", "llvm.x86.wbinvd" => "__builtin_ia32_wbinvd", "llvm.x86.wbnoinvd" => "__builtin_ia32_wbnoinvd", "llvm.x86.wrfsbase.32" => "__builtin_ia32_wrfsbase32", diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 9caceca9295..ba65c8205a5 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -4,9 +4,7 @@ mod simd; #[cfg(feature = "master")] use std::iter; -#[cfg(feature = "master")] -use gccjit::FunctionType; -use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp}; +use gccjit::{ComparisonOp, Function, FunctionType, RValue, ToRValue, Type, UnaryOp}; #[cfg(feature = "master")] use rustc_abi::ExternAbi; use rustc_abi::{BackendRepr, HasDataLayout}; @@ -132,6 +130,72 @@ fn get_simple_intrinsic<'gcc, 'tcx>( Some(cx.context.get_builtin_function(gcc_name)) } +// TODO(antoyo): We can probably remove these and use the fallback intrinsic implementation. +fn get_simple_function<'gcc, 'tcx>( + cx: &CodegenCx<'gcc, 'tcx>, + name: Symbol, +) -> Option<Function<'gcc>> { + let (return_type, parameters, func_name) = match name { + sym::minimumf32 => { + let parameters = [ + cx.context.new_parameter(None, cx.float_type, "a"), + cx.context.new_parameter(None, cx.float_type, "b"), + ]; + (cx.float_type, parameters, "fminimumf") + } + sym::minimumf64 => { + let parameters = [ + cx.context.new_parameter(None, cx.double_type, "a"), + cx.context.new_parameter(None, cx.double_type, "b"), + ]; + (cx.double_type, parameters, "fminimum") + } + sym::minimumf128 => { + let f128_type = cx.type_f128(); + // GCC doesn't have the intrinsic we want so we use the compiler-builtins one + // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fminimumf128.html + let parameters = [ + cx.context.new_parameter(None, f128_type, "a"), + cx.context.new_parameter(None, f128_type, "b"), + ]; + (f128_type, parameters, "fminimumf128") + } + sym::maximumf32 => { + let parameters = [ + cx.context.new_parameter(None, cx.float_type, "a"), + cx.context.new_parameter(None, cx.float_type, "b"), + ]; + (cx.float_type, parameters, "fmaximumf") + } + sym::maximumf64 => { + let parameters = [ + cx.context.new_parameter(None, cx.double_type, "a"), + cx.context.new_parameter(None, cx.double_type, "b"), + ]; + (cx.double_type, parameters, "fmaximum") + } + sym::maximumf128 => { + let f128_type = cx.type_f128(); + // GCC doesn't have the intrinsic we want so we use the compiler-builtins one + // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fmaximumf128.html + let parameters = [ + cx.context.new_parameter(None, f128_type, "a"), + cx.context.new_parameter(None, f128_type, "b"), + ]; + (f128_type, parameters, "fmaximumf128") + } + _ => return None, + }; + Some(cx.context.new_function( + None, + FunctionType::Extern, + return_type, + ¶meters, + func_name, + false, + )) +} + impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { fn codegen_intrinsic_call( &mut self, @@ -160,6 +224,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout); let simple = get_simple_intrinsic(self, name); + let simple_func = get_simple_function(self, name); // FIXME(tempdragon): Re-enable `clippy::suspicious_else_formatting` if the following issue is solved: // https://github.com/rust-lang/rust-clippy/issues/12497 @@ -167,7 +232,15 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc #[allow(clippy::suspicious_else_formatting)] let value = match name { _ if simple.is_some() => { - let func = simple.expect("simple function"); + let func = simple.expect("simple intrinsic function"); + self.cx.context.new_call( + self.location, + func, + &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), + ) + } + _ if simple_func.is_some() => { + let func = simple_func.expect("simple function"); self.cx.context.new_call( self.location, func, diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 2c5a7871683..6e2a50d745a 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -16,7 +16,7 @@ #![allow(internal_features)] #![doc(rust_logo)] #![feature(rustdoc_internals)] -#![feature(rustc_private, decl_macro, never_type, trusted_len, let_chains)] +#![feature(rustc_private, decl_macro, never_type, trusted_len)] #![allow(broken_intra_doc_links)] #![recursion_limit = "256"] #![warn(rust_2018_idioms)] @@ -454,7 +454,7 @@ impl WriteBackendMethods for GccCodegenBackend { } /// This is the entrypoint for a hot plugged rustc_codegen_gccjit -#[no_mangle] +#[unsafe(no_mangle)] pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> { #[cfg(feature = "master")] let info = { diff --git a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt index 499c1a96231..0a01a661c35 100644 --- a/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt +++ b/compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt @@ -10,7 +10,7 @@ tests/ui/sepcomp/sepcomp-fns-backwards.rs tests/ui/sepcomp/sepcomp-fns.rs tests/ui/sepcomp/sepcomp-statics.rs tests/ui/asm/x86_64/may_unwind.rs -tests/ui/catch-unwind-bang.rs +tests/ui/panics/catch-unwind-bang.rs tests/ui/drop/dynamic-drop-async.rs tests/ui/cfg/cfg-panic-abort.rs tests/ui/drop/repeat-drop.rs @@ -94,23 +94,14 @@ tests/ui/simd/intrinsic/generic-as.rs tests/ui/backtrace/backtrace.rs tests/ui/lifetimes/tail-expr-lock-poisoning.rs tests/ui/runtime/rt-explody-panic-payloads.rs -tests/ui/codegen/equal-pointers-unequal/as-cast/function.rs -tests/ui/codegen/equal-pointers-unequal/as-cast/basic.rs tests/ui/codegen/equal-pointers-unequal/as-cast/inline1.rs -tests/ui/codegen/equal-pointers-unequal/as-cast/print.rs tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs tests/ui/codegen/equal-pointers-unequal/as-cast/segfault.rs -tests/ui/codegen/equal-pointers-unequal/exposed-provenance/function.rs -tests/ui/codegen/equal-pointers-unequal/exposed-provenance/basic.rs tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline1.rs -tests/ui/codegen/equal-pointers-unequal/exposed-provenance/print.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/segfault.rs tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs -tests/ui/codegen/equal-pointers-unequal/strict-provenance/basic.rs -tests/ui/codegen/equal-pointers-unequal/strict-provenance/function.rs -tests/ui/codegen/equal-pointers-unequal/strict-provenance/print.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline1.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs tests/ui/codegen/equal-pointers-unequal/strict-provenance/segfault.rs diff --git a/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs b/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs index d5a0d71c4b2..bdcf14b4b26 100644 --- a/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs +++ b/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs @@ -42,7 +42,9 @@ pub fn main_inner(profile: Profile) { .expect("failed to get absolute path of `gcc-path`") .display() .to_string(); - env::set_var("LD_LIBRARY_PATH", gcc_path); + unsafe { + env::set_var("LD_LIBRARY_PATH", gcc_path); + } fn rust_filter(path: &Path) -> bool { path.is_file() && path.extension().expect("extension").to_str().expect("to_str") == "rs" @@ -67,15 +69,14 @@ pub fn main_inner(profile: Profile) { .test_dir("tests/run") .test_path_filter(filter) .test_extract(|path| { - let lines = std::fs::read_to_string(path) + std::fs::read_to_string(path) .expect("read file") .lines() .skip_while(|l| !l.starts_with("//")) .take_while(|l| l.starts_with("//")) .map(|l| &l[2..]) .collect::<Vec<_>>() - .join("\n"); - lines + .join("\n") }) .test_cmds(move |path| { // Test command 1: Compile `x.rs` into `tempdir/x`. diff --git a/compiler/rustc_codegen_gcc/tests/run/always_inline.rs b/compiler/rustc_codegen_gcc/tests/run/always_inline.rs new file mode 100644 index 00000000000..ebd741ee090 --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/always_inline.rs @@ -0,0 +1,53 @@ +// Compiler: +// +// Run-time: +// status: 0 + +#![feature(no_core)] +#![no_std] +#![no_core] +#![no_main] + +extern crate mini_core; +use mini_core::*; + +#[inline(always)] +fn fib(n: u8) -> u8 { + if n == 0 { + return 1; + } + if n == 1 { + return 1; + } + fib(n - 1) + fib(n - 2) +} + +#[inline(always)] +fn fib_b(n: u8) -> u8 { + if n == 0 { + return 1; + } + if n == 1 { + return 1; + } + fib_a(n - 1) + fib_a(n - 2) +} + +#[inline(always)] +fn fib_a(n: u8) -> u8 { + if n == 0 { + return 1; + } + if n == 1 { + return 1; + } + fib_b(n - 1) + fib_b(n - 2) +} + +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { + if fib(2) != fib_a(2) { + intrinsics::abort(); + } + 0 +} diff --git a/compiler/rustc_codegen_gcc/tests/run/switchint_128bit.rs b/compiler/rustc_codegen_gcc/tests/run/switchint_128bit.rs new file mode 100644 index 00000000000..decae5bfcd7 --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/switchint_128bit.rs @@ -0,0 +1,37 @@ +// Compiler: +// +// Run-time: +// status: 0 + +#![feature(no_core)] +#![no_std] +#![no_core] +#![no_main] + +extern crate mini_core; +use intrinsics::black_box; +use mini_core::*; + +#[no_mangle] +extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 { + // 1st. Check that small 128 bit values work. + let val = black_box(64_u128); + match val { + 0 => return 1, + 1 => return 2, + 64 => (), + _ => return 3, + } + // 2nd check that *large* values work. + const BIG: u128 = 0xDEAD_C0FE_BEEF_DECAF_BADD_DECAF_BEEF_u128; + let val = black_box(BIG); + match val { + 0 => return 4, + 1 => return 5, + // Check that we will not match on the lower u64, if the upper qword is different! + 0xcafbadddecafbeef => return 6, + 0xDEAD_C0FE_BEEF_DECAF_BADD_DECAF_BEEF_u128 => (), + _ => return 7, + } + 0 +} diff --git a/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py b/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py index 8efed3e43af..181f1e501a4 100644 --- a/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py +++ b/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py @@ -12,7 +12,7 @@ def run_command(command, cwd=None): sys.exit(1) -def clone_repository(repo_name, path, repo_url, sub_paths=None): +def clone_repository(repo_name, path, repo_url, branch="master", sub_paths=None): if os.path.exists(path): while True: choice = input("There is already a `{}` folder, do you want to update it? [y/N]".format(path)) @@ -21,7 +21,7 @@ def clone_repository(repo_name, path, repo_url, sub_paths=None): return elif choice.lower() == "y": print("Updating repository...") - run_command(["git", "pull", "origin"], cwd=path) + run_command(["git", "pull", "origin", branch], cwd=path) return else: print("Didn't understand answer...") @@ -209,6 +209,7 @@ def main(): "llvm-project", llvm_path, "https://github.com/llvm/llvm-project", + branch="main", sub_paths=["llvm/include/llvm/IR", "llvm/include/llvm/CodeGen/"], ) clone_repository( diff --git a/compiler/rustc_codegen_gcc/triagebot.toml b/compiler/rustc_codegen_gcc/triagebot.toml new file mode 100644 index 00000000000..13da0a87def --- /dev/null +++ b/compiler/rustc_codegen_gcc/triagebot.toml @@ -0,0 +1,7 @@ +# Documentation at https://forge.rust-lang.org/triagebot/index.html + +# Prevents un-canonicalized issue links (to avoid wrong issues being linked in r-l/rust) +[issue-links] + +# Prevents mentions in commits to avoid users being spammed +[no-mentions] diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs index cbac55c7153..bf81eb648f8 100644 --- a/compiler/rustc_codegen_llvm/src/consts.rs +++ b/compiler/rustc_codegen_llvm/src/consts.rs @@ -364,12 +364,7 @@ impl<'ll> CodegenCx<'ll, '_> { if !def_id.is_local() { let needs_dll_storage_attr = self.use_dll_storage_attrs - // If the symbol is a foreign item, then don't automatically apply DLLImport, as - // we'll rely on the #[link] attribute instead. BUT, if this is an internal symbol - // then it may be generated by the compiler in some crate, so we do need to apply - // DLLImport when linking with the MSVC linker. - && (!self.tcx.is_foreign_item(def_id) - || (self.sess().target.is_like_msvc && fn_attrs.flags.contains(CodegenFnAttrFlags::RUSTC_STD_INTERNAL_SYMBOL))) + && !self.tcx.is_foreign_item(def_id) // Local definitions can never be imported, so we must not apply // the DLLImport annotation. && !dso_local diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 159c17b0af7..c5792da2678 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -768,7 +768,7 @@ fn link_natively( && cmd.get_args().iter().any(|e| e.to_string_lossy() == "-fuse-ld=lld") { info!("linker output: {:?}", out); - warn!("The linker driver does not support `-fuse-ld=lld`. Retrying without it."); + info!("The linker driver does not support `-fuse-ld=lld`. Retrying without it."); for arg in cmd.take_args() { if arg.to_string_lossy() != "-fuse-ld=lld" { cmd.arg(arg); diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs index 80ee8ea2228..8fc83908efb 100644 --- a/compiler/rustc_codegen_ssa/src/back/linker.rs +++ b/compiler/rustc_codegen_ssa/src/back/linker.rs @@ -337,12 +337,7 @@ pub(crate) trait Linker { fn debuginfo(&mut self, strip: Strip, natvis_debugger_visualizers: &[PathBuf]); fn no_crt_objects(&mut self); fn no_default_libraries(&mut self); - fn export_symbols( - &mut self, - tmpdir: &Path, - crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ); + fn export_symbols(&mut self, tmpdir: &Path, crate_type: CrateType, symbols: &[String]); fn subsystem(&mut self, subsystem: &str); fn linker_plugin_lto(&mut self); fn add_eh_frame_header(&mut self) {} @@ -775,12 +770,7 @@ impl<'a> Linker for GccLinker<'a> { } } - fn export_symbols( - &mut self, - tmpdir: &Path, - crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, tmpdir: &Path, crate_type: CrateType, symbols: &[String]) { // Symbol visibility in object files typically takes care of this. if crate_type == CrateType::Executable { let should_export_executable_symbols = @@ -809,7 +799,7 @@ impl<'a> Linker for GccLinker<'a> { // Write a plain, newline-separated list of symbols let res: io::Result<()> = try { let mut f = File::create_buffered(&path)?; - for (sym, _) in symbols { + for sym in symbols { debug!(" _{sym}"); writeln!(f, "_{sym}")?; } @@ -824,12 +814,11 @@ impl<'a> Linker for GccLinker<'a> { // .def file similar to MSVC one but without LIBRARY section // because LD doesn't like when it's empty writeln!(f, "EXPORTS")?; - for (symbol, kind) in symbols { - let kind_marker = if *kind == SymbolExportKind::Data { " DATA" } else { "" }; + for symbol in symbols { debug!(" _{symbol}"); // Quote the name in case it's reserved by linker in some way // (this accounts for names with dots in particular). - writeln!(f, " \"{symbol}\"{kind_marker}")?; + writeln!(f, " \"{symbol}\"")?; } }; if let Err(error) = res { @@ -842,7 +831,7 @@ impl<'a> Linker for GccLinker<'a> { writeln!(f, "{{")?; if !symbols.is_empty() { writeln!(f, " global:")?; - for (sym, _) in symbols { + for sym in symbols { debug!(" {sym};"); writeln!(f, " {sym};")?; } @@ -1109,12 +1098,7 @@ impl<'a> Linker for MsvcLinker<'a> { // crates. Upstream rlibs may be linked statically to this dynamic library, // in which case they may continue to transitively be used and hence need // their symbols exported. - fn export_symbols( - &mut self, - tmpdir: &Path, - crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, tmpdir: &Path, crate_type: CrateType, symbols: &[String]) { // Symbol visibility takes care of this typically if crate_type == CrateType::Executable { let should_export_executable_symbols = @@ -1132,10 +1116,9 @@ impl<'a> Linker for MsvcLinker<'a> { // straight to exports. writeln!(f, "LIBRARY")?; writeln!(f, "EXPORTS")?; - for (symbol, kind) in symbols { - let kind_marker = if *kind == SymbolExportKind::Data { " DATA" } else { "" }; + for symbol in symbols { debug!(" _{symbol}"); - writeln!(f, " {symbol}{kind_marker}")?; + writeln!(f, " {symbol}")?; } }; if let Err(error) = res { @@ -1276,19 +1259,14 @@ impl<'a> Linker for EmLinker<'a> { self.cc_arg("-nodefaultlibs"); } - fn export_symbols( - &mut self, - _tmpdir: &Path, - _crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, _tmpdir: &Path, _crate_type: CrateType, symbols: &[String]) { debug!("EXPORTED SYMBOLS:"); self.cc_arg("-s"); let mut arg = OsString::from("EXPORTED_FUNCTIONS="); let encoded = serde_json::to_string( - &symbols.iter().map(|(sym, _)| "_".to_owned() + sym).collect::<Vec<_>>(), + &symbols.iter().map(|sym| "_".to_owned() + sym).collect::<Vec<_>>(), ) .unwrap(); debug!("{encoded}"); @@ -1450,13 +1428,8 @@ impl<'a> Linker for WasmLd<'a> { fn no_default_libraries(&mut self) {} - fn export_symbols( - &mut self, - _tmpdir: &Path, - _crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { - for (sym, _) in symbols { + fn export_symbols(&mut self, _tmpdir: &Path, _crate_type: CrateType, symbols: &[String]) { + for sym in symbols { self.link_args(&["--export", sym]); } @@ -1590,7 +1563,7 @@ impl<'a> Linker for L4Bender<'a> { self.cc_arg("-nostdlib"); } - fn export_symbols(&mut self, _: &Path, _: CrateType, _: &[(String, SymbolExportKind)]) { + fn export_symbols(&mut self, _: &Path, _: CrateType, _: &[String]) { // ToDo, not implemented, copy from GCC self.sess.dcx().emit_warn(errors::L4BenderExportingSymbolsUnimplemented); } @@ -1747,17 +1720,12 @@ impl<'a> Linker for AixLinker<'a> { fn no_default_libraries(&mut self) {} - fn export_symbols( - &mut self, - tmpdir: &Path, - _crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, tmpdir: &Path, _crate_type: CrateType, symbols: &[String]) { let path = tmpdir.join("list.exp"); let res: io::Result<()> = try { let mut f = File::create_buffered(&path)?; // FIXME: use llvm-nm to generate export list. - for (symbol, _) in symbols { + for symbol in symbols { debug!(" _{symbol}"); writeln!(f, " {symbol}")?; } @@ -1801,12 +1769,9 @@ fn for_each_exported_symbols_include_dep<'tcx>( } } -pub(crate) fn exported_symbols( - tcx: TyCtxt<'_>, - crate_type: CrateType, -) -> Vec<(String, SymbolExportKind)> { +pub(crate) fn exported_symbols(tcx: TyCtxt<'_>, crate_type: CrateType) -> Vec<String> { if let Some(ref exports) = tcx.sess.target.override_export_symbols { - return exports.iter().map(|name| (name.to_string(), SymbolExportKind::Text)).collect(); + return exports.iter().map(ToString::to_string).collect(); } if let CrateType::ProcMacro = crate_type { @@ -1816,10 +1781,7 @@ pub(crate) fn exported_symbols( } } -fn exported_symbols_for_non_proc_macro( - tcx: TyCtxt<'_>, - crate_type: CrateType, -) -> Vec<(String, SymbolExportKind)> { +fn exported_symbols_for_non_proc_macro(tcx: TyCtxt<'_>, crate_type: CrateType) -> Vec<String> { let mut symbols = Vec::new(); let export_threshold = symbol_export::crates_export_threshold(&[crate_type]); for_each_exported_symbols_include_dep(tcx, crate_type, |symbol, info, cnum| { @@ -1827,18 +1789,17 @@ fn exported_symbols_for_non_proc_macro( // from any cdylib. The latter doesn't work anyway as we use hidden visibility for // compiler-builtins. Most linkers silently ignore it, but ld64 gives a warning. if info.level.is_below_threshold(export_threshold) && !tcx.is_compiler_builtins(cnum) { - symbols.push(( - symbol_export::exporting_symbol_name_for_instance_in_crate(tcx, symbol, cnum), - info.kind, + symbols.push(symbol_export::exporting_symbol_name_for_instance_in_crate( + tcx, symbol, cnum, )); - symbol_export::extend_exported_symbols(&mut symbols, tcx, symbol, info, cnum); + symbol_export::extend_exported_symbols(&mut symbols, tcx, symbol, cnum); } }); symbols } -fn exported_symbols_for_proc_macro_crate(tcx: TyCtxt<'_>) -> Vec<(String, SymbolExportKind)> { +fn exported_symbols_for_proc_macro_crate(tcx: TyCtxt<'_>) -> Vec<String> { // `exported_symbols` will be empty when !should_codegen. if !tcx.sess.opts.output_types.should_codegen() { return Vec::new(); @@ -1848,10 +1809,7 @@ fn exported_symbols_for_proc_macro_crate(tcx: TyCtxt<'_>) -> Vec<(String, Symbol let proc_macro_decls_name = tcx.sess.generate_proc_macro_decls_symbol(stable_crate_id); let metadata_symbol_name = exported_symbols::metadata_symbol_name(tcx); - vec![ - (proc_macro_decls_name, SymbolExportKind::Text), - (metadata_symbol_name, SymbolExportKind::Text), - ] + vec![proc_macro_decls_name, metadata_symbol_name] } pub(crate) fn linked_symbols( @@ -1873,9 +1831,7 @@ pub(crate) fn linked_symbols( || info.used { symbols.push(( - symbol_export::linking_symbol_name_for_instance_in_crate( - tcx, symbol, info.kind, cnum, - ), + symbol_export::linking_symbol_name_for_instance_in_crate(tcx, symbol, cnum), info.kind, )); } @@ -1950,13 +1906,7 @@ impl<'a> Linker for PtxLinker<'a> { fn ehcont_guard(&mut self) {} - fn export_symbols( - &mut self, - _tmpdir: &Path, - _crate_type: CrateType, - _symbols: &[(String, SymbolExportKind)], - ) { - } + fn export_symbols(&mut self, _tmpdir: &Path, _crate_type: CrateType, _symbols: &[String]) {} fn subsystem(&mut self, _subsystem: &str) {} @@ -2025,15 +1975,10 @@ impl<'a> Linker for LlbcLinker<'a> { fn ehcont_guard(&mut self) {} - fn export_symbols( - &mut self, - _tmpdir: &Path, - _crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, _tmpdir: &Path, _crate_type: CrateType, symbols: &[String]) { match _crate_type { CrateType::Cdylib => { - for (sym, _) in symbols { + for sym in symbols { self.link_args(&["--export-symbol", sym]); } } @@ -2107,16 +2052,11 @@ impl<'a> Linker for BpfLinker<'a> { fn ehcont_guard(&mut self) {} - fn export_symbols( - &mut self, - tmpdir: &Path, - _crate_type: CrateType, - symbols: &[(String, SymbolExportKind)], - ) { + fn export_symbols(&mut self, tmpdir: &Path, _crate_type: CrateType, symbols: &[String]) { let path = tmpdir.join("symbols"); let res: io::Result<()> = try { let mut f = File::create_buffered(&path)?; - for (sym, _) in symbols { + for sym in symbols { writeln!(f, "{sym}")?; } }; diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index 06ba5b4f6a7..5f0a0cf922a 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -692,7 +692,6 @@ fn calling_convention_for_symbol<'tcx>( pub(crate) fn linking_symbol_name_for_instance_in_crate<'tcx>( tcx: TyCtxt<'tcx>, symbol: ExportedSymbol<'tcx>, - export_kind: SymbolExportKind, instantiating_crate: CrateNum, ) -> String { let mut undecorated = symbol_name_for_instance_in_crate(tcx, symbol, instantiating_crate); @@ -713,9 +712,8 @@ pub(crate) fn linking_symbol_name_for_instance_in_crate<'tcx>( let prefix = match &target.arch[..] { "x86" => Some('_'), "x86_64" => None, - // Only functions are decorated for arm64ec. - "arm64ec" if export_kind == SymbolExportKind::Text => Some('#'), - // Only x86/64 and arm64ec use symbol decorations. + "arm64ec" => Some('#'), + // Only x86/64 use symbol decorations. _ => return undecorated, }; @@ -755,10 +753,9 @@ pub(crate) fn exporting_symbol_name_for_instance_in_crate<'tcx>( /// Add it to the symbols list for all kernel functions, so that it is exported in the linked /// object. pub(crate) fn extend_exported_symbols<'tcx>( - symbols: &mut Vec<(String, SymbolExportKind)>, + symbols: &mut Vec<String>, tcx: TyCtxt<'tcx>, symbol: ExportedSymbol<'tcx>, - info: SymbolExportInfo, instantiating_crate: CrateNum, ) { let (conv, _) = calling_convention_for_symbol(tcx, symbol); @@ -770,7 +767,7 @@ pub(crate) fn extend_exported_symbols<'tcx>( let undecorated = symbol_name_for_instance_in_crate(tcx, symbol, instantiating_crate); // Add the symbol for the kernel descriptor (with .kd suffix) - symbols.push((format!("{undecorated}.kd"), info.kind)); + symbols.push(format!("{undecorated}.kd")); } fn maybe_emutls_symbol_name<'tcx>( diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 93cbd4cbb7c..775ab9071e7 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -12,9 +12,9 @@ use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; use rustc_data_structures::profiling::{get_resident_set_size, print_time_passes_entry}; use rustc_data_structures::sync::{IntoDynSyncSend, par_map}; use rustc_data_structures::unord::UnordMap; +use rustc_hir::ItemId; use rustc_hir::def_id::{DefId, LOCAL_CRATE}; use rustc_hir::lang_items::LangItem; -use rustc_hir::{ItemId, Target}; use rustc_metadata::EncodedMetadata; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::middle::debugger_visualizer::{DebuggerVisualizerFile, DebuggerVisualizerType}; @@ -1038,35 +1038,21 @@ impl CrateInfo { // by the compiler, but that's ok because all this stuff is unstable anyway. let target = &tcx.sess.target; if !are_upstream_rust_objects_already_included(tcx.sess) { - let add_prefix = match (target.is_like_windows, target.arch.as_ref()) { - (true, "x86") => |name: String, _: SymbolExportKind| format!("_{name}"), - (true, "arm64ec") => { - // Only functions are decorated for arm64ec. - |name: String, export_kind: SymbolExportKind| match export_kind { - SymbolExportKind::Text => format!("#{name}"), - _ => name, - } - } - _ => |name: String, _: SymbolExportKind| name, - }; - let missing_weak_lang_items: FxIndexSet<(Symbol, SymbolExportKind)> = info + let missing_weak_lang_items: FxIndexSet<Symbol> = info .used_crates .iter() .flat_map(|&cnum| tcx.missing_lang_items(cnum)) .filter(|l| l.is_weak()) .filter_map(|&l| { let name = l.link_name()?; - let export_kind = match l.target() { - Target::Fn => SymbolExportKind::Text, - Target::Static => SymbolExportKind::Data, - _ => bug!( - "Don't know what the export kind is for lang item of kind {:?}", - l.target() - ), - }; - lang_items::required(tcx, l).then_some((name, export_kind)) + lang_items::required(tcx, l).then_some(name) }) .collect(); + let prefix = match (target.is_like_windows, target.arch.as_ref()) { + (true, "x86") => "_", + (true, "arm64ec") => "#", + _ => "", + }; // This loop only adds new items to values of the hash map, so the order in which we // iterate over the values is not important. @@ -1079,13 +1065,10 @@ impl CrateInfo { .for_each(|(_, linked_symbols)| { let mut symbols = missing_weak_lang_items .iter() - .map(|(item, export_kind)| { + .map(|item| { ( - add_prefix( - mangle_internal_symbol(tcx, item.as_str()), - *export_kind, - ), - *export_kind, + format!("{prefix}{}", mangle_internal_symbol(tcx, item.as_str())), + SymbolExportKind::Text, ) }) .collect::<Vec<_>>(); @@ -1100,12 +1083,12 @@ impl CrateInfo { // errors. linked_symbols.extend(ALLOCATOR_METHODS.iter().map(|method| { ( - add_prefix( + format!( + "{prefix}{}", mangle_internal_symbol( tcx, - global_fn_name(method.name).as_str(), - ), - SymbolExportKind::Text, + global_fn_name(method.name).as_str() + ) ), SymbolExportKind::Text, ) diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 0e410be5a06..84919645cf0 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -218,7 +218,7 @@ pub struct CrateInfo { pub target_cpu: String, pub target_features: Vec<String>, pub crate_types: Vec<CrateType>, - pub exported_symbols: UnordMap<CrateType, Vec<(String, SymbolExportKind)>>, + pub exported_symbols: UnordMap<CrateType, Vec<String>>, pub linked_symbols: FxIndexMap<CrateType, Vec<(String, SymbolExportKind)>>, pub local_crate_name: Symbol, pub compiler_builtins: Option<CrateNum>, diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index 216800717fd..405208e94f4 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -353,8 +353,8 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { if caller_fn_abi.conv != callee_fn_abi.conv { throw_ub_custom!( fluent::const_eval_incompatible_calling_conventions, - callee_conv = format!("{:?}", callee_fn_abi.conv), - caller_conv = format!("{:?}", caller_fn_abi.conv), + callee_conv = format!("{}", callee_fn_abi.conv), + caller_conv = format!("{}", caller_fn_abi.conv), ) } diff --git a/compiler/rustc_data_structures/src/temp_dir.rs b/compiler/rustc_data_structures/src/temp_dir.rs index 4dbe11d707d..9adae049261 100644 --- a/compiler/rustc_data_structures/src/temp_dir.rs +++ b/compiler/rustc_data_structures/src/temp_dir.rs @@ -17,7 +17,7 @@ impl Drop for MaybeTempDir { // occur. let dir = unsafe { ManuallyDrop::take(&mut self.dir) }; if self.keep { - let _ = dir.into_path(); + let _ = dir.keep(); } } } diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index 107aea4e5a4..fa1d1ec0a86 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -2744,6 +2744,8 @@ pub enum ExprKind<'hir> { /// /// The "then" expr is always `ExprKind::Block`. If present, the "else" expr is always /// `ExprKind::Block` (for `else`) or `ExprKind::If` (for `else if`). + /// Note that using an `Expr` instead of a `Block` for the "then" part is intentional, + /// as it simplifies the type coercion machinery. If(&'hir Expr<'hir>, &'hir Expr<'hir>, Option<&'hir Expr<'hir>>), /// A conditionless loop (can be exited with `break`, `continue`, or `return`). /// diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index f92b2aea160..da94331aa26 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -1754,17 +1754,19 @@ pub(super) fn check_coroutine_obligations( debug!(?typeck_results.coroutine_stalled_predicates); let mode = if tcx.next_trait_solver_globally() { - TypingMode::post_borrowck_analysis(tcx, def_id) + // This query is conceptually between HIR typeck and + // MIR borrowck. We use the opaque types defined by HIR + // and ignore region constraints. + TypingMode::borrowck(tcx, def_id) } else { TypingMode::analysis_in_body(tcx, def_id) }; - let infcx = tcx - .infer_ctxt() - // typeck writeback gives us predicates with their regions erased. - // As borrowck already has checked lifetimes, we do not need to do it again. - .ignoring_regions() - .build(mode); + // Typeck writeback gives us predicates with their regions erased. + // We only need to check the goals while ignoring lifetimes to give good + // error message and to avoid breaking the assumption of `mir_borrowck` + // that all obligations already hold modulo regions. + let infcx = tcx.infer_ctxt().ignoring_regions().build(mode); let ocx = ObligationCtxt::new_with_diagnostics(&infcx); for (predicate, cause) in &typeck_results.coroutine_stalled_predicates { @@ -1785,6 +1787,10 @@ pub(super) fn check_coroutine_obligations( let key = infcx.resolve_vars_if_possible(key); sanity_check_found_hidden_type(tcx, key, hidden_type)?; } + } else { + // We're not checking region constraints here, so we can simply drop the + // added opaque type uses in `TypingMode::Borrowck`. + let _ = infcx.take_opaque_types(); } Ok(()) diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs index fb67f2fd223..2ee41e2efbd 100644 --- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs +++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs @@ -3,7 +3,7 @@ use std::borrow::Cow; use std::iter; use hir::def_id::{DefId, DefIdMap, LocalDefId}; -use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; +use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_errors::codes::*; use rustc_errors::{Applicability, ErrorGuaranteed, MultiSpan, pluralize, struct_span_code_err}; use rustc_hir::def::{DefKind, Res}; @@ -356,61 +356,14 @@ fn compare_method_predicate_entailment<'tcx>( } if !(impl_sig, trait_sig).references_error() { - // Select obligations to make progress on inference before processing - // the wf obligation below. - // FIXME(-Znext-solver): Not needed when the hack below is removed. - let errors = ocx.select_where_possible(); - if !errors.is_empty() { - let reported = infcx.err_ctxt().report_fulfillment_errors(errors); - return Err(reported); - } - - // See #108544. Annoying, we can end up in cases where, because of winnowing, - // we pick param env candidates over a more general impl, leading to more - // stricter lifetime requirements than we would otherwise need. This can - // trigger the lint. Instead, let's only consider type outlives and - // region outlives obligations. - // - // FIXME(-Znext-solver): Try removing this hack again once the new - // solver is stable. We should just be able to register a WF pred for - // the fn sig. - let mut wf_args: smallvec::SmallVec<[_; 4]> = - unnormalized_impl_sig.inputs_and_output.iter().map(|ty| ty.into()).collect(); - // Annoyingly, asking for the WF predicates of an array (with an unevaluated const (only?)) - // will give back the well-formed predicate of the same array. - let mut wf_args_seen: FxHashSet<_> = wf_args.iter().copied().collect(); - while let Some(term) = wf_args.pop() { - let Some(obligations) = rustc_trait_selection::traits::wf::obligations( - infcx, - param_env, - impl_m_def_id, - 0, - term, - impl_m_span, - ) else { - continue; - }; - for obligation in obligations { - debug!(?obligation); - match obligation.predicate.kind().skip_binder() { - // We need to register Projection oblgiations too, because we may end up with - // an implied `X::Item: 'a`, which gets desugared into `X::Item = ?0`, `?0: 'a`. - // If we only register the region outlives obligation, this leads to an unconstrained var. - // See `implied_bounds_entailment_alias_var.rs` test. - ty::PredicateKind::Clause( - ty::ClauseKind::RegionOutlives(..) - | ty::ClauseKind::TypeOutlives(..) - | ty::ClauseKind::Projection(..), - ) => ocx.register_obligation(obligation), - ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(term)) => { - if wf_args_seen.insert(term) { - wf_args.push(term) - } - } - _ => {} - } - } - } + ocx.register_obligation(traits::Obligation::new( + infcx.tcx, + cause, + param_env, + ty::ClauseKind::WellFormed( + Ty::new_fn_ptr(tcx, ty::Binder::dummy(unnormalized_impl_sig)).into(), + ), + )); } // Check that all obligations are satisfied by the implementation's diff --git a/compiler/rustc_hir_typeck/src/cast.rs b/compiler/rustc_hir_typeck/src/cast.rs index 5bfc3e810d9..c044c4f7c37 100644 --- a/compiler/rustc_hir_typeck/src/cast.rs +++ b/compiler/rustc_hir_typeck/src/cast.rs @@ -490,11 +490,7 @@ impl<'a, 'tcx> CastCheck<'tcx> { && let Some(from_trait) = fcx.tcx.get_diagnostic_item(sym::From) { let ty = fcx.resolve_vars_if_possible(self.cast_ty); - // Erase regions to avoid panic in `prove_value` when calling - // `type_implements_trait`. - let ty = fcx.tcx.erase_regions(ty); let expr_ty = fcx.resolve_vars_if_possible(self.expr_ty); - let expr_ty = fcx.tcx.erase_regions(expr_ty); if fcx .infcx .type_implements_trait(from_trait, [ty, expr_ty], fcx.param_env) diff --git a/compiler/rustc_hir_typeck/src/errors.rs b/compiler/rustc_hir_typeck/src/errors.rs index 73279553508..06103fe1c91 100644 --- a/compiler/rustc_hir_typeck/src/errors.rs +++ b/compiler/rustc_hir_typeck/src/errors.rs @@ -680,6 +680,18 @@ pub(crate) enum SuggestBoxing { hir_typeck_suggest_boxing_when_appropriate, applicability = "machine-applicable" )] + ExprFieldShorthand { + #[suggestion_part(code = "{ident}: Box::new(")] + start: Span, + #[suggestion_part(code = ")")] + end: Span, + ident: Ident, + }, + #[note(hir_typeck_suggest_boxing_note)] + #[multipart_suggestion( + hir_typeck_suggest_boxing_when_appropriate, + applicability = "machine-applicable" + )] Other { #[suggestion_part(code = "Box::new(")] start: Span, diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs index 91eb1989864..1079262b5af 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs @@ -585,6 +585,15 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { { errors::SuggestBoxing::AsyncBody } + _ if let Node::ExprField(expr_field) = self.tcx.parent_hir_node(hir_id) + && expr_field.is_shorthand => + { + errors::SuggestBoxing::ExprFieldShorthand { + start: span.shrink_to_lo(), + end: span.shrink_to_hi(), + ident: expr_field.ident, + } + } _ => errors::SuggestBoxing::Other { start: span.shrink_to_lo(), end: span.shrink_to_hi(), @@ -2034,6 +2043,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { }; let sugg = match self.tcx.hir_maybe_get_struct_pattern_shorthand_field(expr) { + Some(_) if expr.span.from_expansion() => return false, Some(ident) => format!(": {ident}{sugg}"), None => sugg.to_string(), }; diff --git a/compiler/rustc_hir_typeck/src/gather_locals.rs b/compiler/rustc_hir_typeck/src/gather_locals.rs index a8bbc89dbde..956671fc66e 100644 --- a/compiler/rustc_hir_typeck/src/gather_locals.rs +++ b/compiler/rustc_hir_typeck/src/gather_locals.rs @@ -105,16 +105,26 @@ impl<'a, 'tcx> GatherLocalsVisitor<'a, 'tcx> { } fn assign(&mut self, span: Span, nid: HirId, ty_opt: Option<Ty<'tcx>>) -> Ty<'tcx> { + // We evaluate expressions twice occasionally in diagnostics for better + // type information or because it needs type information out-of-order. + // In order to not ICE and not lead to knock-on ambiguity errors, if we + // try to re-assign a type to a local, then just take out the previous + // type and delay a bug. + if let Some(&local) = self.fcx.locals.borrow_mut().get(&nid) { + self.fcx.dcx().span_delayed_bug(span, "evaluated expression more than once"); + return local; + } + match ty_opt { None => { // Infer the variable's type. let var_ty = self.fcx.next_ty_var(span); - assert_eq!(self.fcx.locals.borrow_mut().insert(nid, var_ty), None); + self.fcx.locals.borrow_mut().insert(nid, var_ty); var_ty } Some(typ) => { // Take type that the user specified. - assert_eq!(self.fcx.locals.borrow_mut().insert(nid, typ), None); + self.fcx.locals.borrow_mut().insert(nid, typ); typ } } diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 7ed32d559c3..b554cc715fe 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -996,10 +996,9 @@ fn run_required_analyses(tcx: TyCtxt<'_>) { sess.time("MIR_borrow_checking", || { tcx.par_hir_body_owners(|def_id| { - // Run unsafety check because it's responsible for stealing and - // deallocating THIR. - tcx.ensure_ok().check_unsafety(def_id); if !tcx.is_typeck_child(def_id.to_def_id()) { + // Child unsafety and borrowck happens together with the parent + tcx.ensure_ok().check_unsafety(def_id); tcx.ensure_ok().mir_borrowck(def_id) } }); diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl index 99b42ee5480..08180bf8f8b 100644 --- a/compiler/rustc_lint/messages.ftl +++ b/compiler/rustc_lint/messages.ftl @@ -362,6 +362,10 @@ lint_impl_trait_redundant_captures = all possible in-scope parameters are alread lint_implicit_unsafe_autorefs = implicit autoref creates a reference to the dereference of a raw pointer .note = creating a reference requires the pointer target to be valid and imposes aliasing requirements + .raw_ptr = this raw pointer has type `{$raw_ptr_ty}` + .autoref = autoref is being applied to this expression, resulting in: `{$autoref_ty}` + .overloaded_deref = references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations + .method_def = method calls to `{$method_name}` require a reference .suggestion = try using a raw pointer method instead; or if this reference is intentional, make it explicit lint_improper_ctypes = `extern` {$desc} uses type `{$ty}`, which is not FFI-safe diff --git a/compiler/rustc_lint/src/autorefs.rs b/compiler/rustc_lint/src/autorefs.rs index 91d58d92466..5de2cbf9939 100644 --- a/compiler/rustc_lint/src/autorefs.rs +++ b/compiler/rustc_lint/src/autorefs.rs @@ -4,7 +4,10 @@ use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, OverloadedDer use rustc_session::{declare_lint, declare_lint_pass}; use rustc_span::sym; -use crate::lints::{ImplicitUnsafeAutorefsDiag, ImplicitUnsafeAutorefsSuggestion}; +use crate::lints::{ + ImplicitUnsafeAutorefsDiag, ImplicitUnsafeAutorefsMethodNote, ImplicitUnsafeAutorefsOrigin, + ImplicitUnsafeAutorefsSuggestion, +}; use crate::{LateContext, LateLintPass, LintContext}; declare_lint! { @@ -92,25 +95,37 @@ impl<'tcx> LateLintPass<'tcx> for ImplicitAutorefs { && let adjustments = peel_derefs_adjustments(&**adjustments) // 3. An automatically inserted reference (might come from a deref). && let [adjustment] = adjustments - && let Some(borrow_mutbl) = has_implicit_borrow(adjustment) + && let Some((borrow_mutbl, through_overloaded_deref)) = has_implicit_borrow(adjustment) && let ExprKind::Unary(UnOp::Deref, dereferenced) = // 2. Any number of place projections. peel_place_mappers(inner).kind // 1. Deref of a raw pointer. && typeck.expr_ty(dereferenced).is_raw_ptr() - // PERF: 5. b. A method call annotated with `#[rustc_no_implicit_refs]` - && match expr.kind { - ExprKind::MethodCall(..) => matches!( - cx.typeck_results().type_dependent_def_id(expr.hir_id), - Some(def_id) if cx.tcx.has_attr(def_id, sym::rustc_no_implicit_autorefs) - ), - _ => true, + && let method_did = match expr.kind { + // PERF: 5. b. A method call annotated with `#[rustc_no_implicit_refs]` + ExprKind::MethodCall(..) => cx.typeck_results().type_dependent_def_id(expr.hir_id), + _ => None, } + && method_did.map(|did| cx.tcx.has_attr(did, sym::rustc_no_implicit_autorefs)).unwrap_or(true) { cx.emit_span_lint( DANGEROUS_IMPLICIT_AUTOREFS, expr.span.source_callsite(), ImplicitUnsafeAutorefsDiag { + raw_ptr_span: dereferenced.span, + raw_ptr_ty: typeck.expr_ty(dereferenced), + origin: if through_overloaded_deref { + ImplicitUnsafeAutorefsOrigin::OverloadedDeref + } else { + ImplicitUnsafeAutorefsOrigin::Autoref { + autoref_span: inner.span, + autoref_ty: typeck.expr_ty_adjusted(inner), + } + }, + method: method_did.map(|did| ImplicitUnsafeAutorefsMethodNote { + def_span: cx.tcx.def_span(did), + method_name: cx.tcx.item_name(did), + }), suggestion: ImplicitUnsafeAutorefsSuggestion { mutbl: borrow_mutbl.ref_prefix_str(), deref: if is_coming_from_deref { "*" } else { "" }, @@ -146,11 +161,12 @@ fn peel_derefs_adjustments<'a>(mut adjs: &'a [Adjustment<'a>]) -> &'a [Adjustmen /// Test if some adjustment has some implicit borrow. /// -/// Returns `Some(mutability)` if the argument adjustment has implicit borrow in it. -fn has_implicit_borrow(Adjustment { kind, .. }: &Adjustment<'_>) -> Option<Mutability> { +/// Returns `Some((mutability, was_an_overloaded_deref))` if the argument adjustment is +/// an implicit borrow (or has an implicit borrow via an overloaded deref). +fn has_implicit_borrow(Adjustment { kind, .. }: &Adjustment<'_>) -> Option<(Mutability, bool)> { match kind { - &Adjust::Deref(Some(OverloadedDeref { mutbl, .. })) => Some(mutbl), - &Adjust::Borrow(AutoBorrow::Ref(mutbl)) => Some(mutbl.into()), + &Adjust::Deref(Some(OverloadedDeref { mutbl, .. })) => Some((mutbl, true)), + &Adjust::Borrow(AutoBorrow::Ref(mutbl)) => Some((mutbl.into(), false)), Adjust::NeverToAny | Adjust::Pointer(..) | Adjust::ReborrowPin(..) diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index 487184b836a..7268a7f704f 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -59,12 +59,39 @@ pub(crate) enum ShadowedIntoIterDiagSub { #[derive(LintDiagnostic)] #[diag(lint_implicit_unsafe_autorefs)] #[note] -pub(crate) struct ImplicitUnsafeAutorefsDiag { +pub(crate) struct ImplicitUnsafeAutorefsDiag<'a> { + #[label(lint_raw_ptr)] + pub raw_ptr_span: Span, + pub raw_ptr_ty: Ty<'a>, + #[subdiagnostic] + pub origin: ImplicitUnsafeAutorefsOrigin<'a>, + #[subdiagnostic] + pub method: Option<ImplicitUnsafeAutorefsMethodNote>, #[subdiagnostic] pub suggestion: ImplicitUnsafeAutorefsSuggestion, } #[derive(Subdiagnostic)] +pub(crate) enum ImplicitUnsafeAutorefsOrigin<'a> { + #[note(lint_autoref)] + Autoref { + #[primary_span] + autoref_span: Span, + autoref_ty: Ty<'a>, + }, + #[note(lint_overloaded_deref)] + OverloadedDeref, +} + +#[derive(Subdiagnostic)] +#[note(lint_method_def)] +pub(crate) struct ImplicitUnsafeAutorefsMethodNote { + #[primary_span] + pub def_span: Span, + pub method_name: Symbol, +} + +#[derive(Subdiagnostic)] #[multipart_suggestion(lint_suggestion, applicability = "maybe-incorrect")] pub(crate) struct ImplicitUnsafeAutorefsSuggestion { pub mutbl: &'static str, diff --git a/compiler/rustc_macros/src/query.rs b/compiler/rustc_macros/src/query.rs index 33fb13e23bf..ee377277017 100644 --- a/compiler/rustc_macros/src/query.rs +++ b/compiler/rustc_macros/src/query.rs @@ -267,6 +267,18 @@ fn add_query_desc_cached_impl( ) { let Query { name, key, modifiers, .. } = &query; + // This dead code exists to instruct rust-analyzer about the link between the `rustc_queries` + // query names and the corresponding produced provider. The issue is that by nature of this + // macro producing a higher order macro that has all its token in the macro declaration we lose + // any meaningful spans, resulting in rust-analyzer being unable to make the connection between + // the query name and the corresponding providers field. The trick to fix this is to have + // `rustc_queries` emit a field access with the given name's span which allows it to succesfully + // show references / go to definition to the correspondig provider assignment which is usually + // the more interesting place. + let ra_hint = quote! { + let crate::query::Providers { #name: _, .. }; + }; + // Find out if we should cache the query on disk let cache = if let Some((args, expr)) = modifiers.cache.as_ref() { let tcx = args.as_ref().map(|t| quote! { #t }).unwrap_or_else(|| quote! { _ }); @@ -277,6 +289,7 @@ fn add_query_desc_cached_impl( #[allow(unused_variables, unused_braces, rustc::pass_by_value)] #[inline] pub fn #name<'tcx>(#tcx: TyCtxt<'tcx>, #key: &crate::query::queries::#name::Key<'tcx>) -> bool { + #ra_hint #expr } } @@ -286,6 +299,7 @@ fn add_query_desc_cached_impl( #[allow(rustc::pass_by_value)] #[inline] pub fn #name<'tcx>(_: TyCtxt<'tcx>, _: &crate::query::queries::#name::Key<'tcx>) -> bool { + #ra_hint false } } diff --git a/compiler/rustc_middle/src/middle/exported_symbols.rs b/compiler/rustc_middle/src/middle/exported_symbols.rs index 64a1f2aff15..1d67d0fe3bb 100644 --- a/compiler/rustc_middle/src/middle/exported_symbols.rs +++ b/compiler/rustc_middle/src/middle/exported_symbols.rs @@ -22,7 +22,7 @@ impl SymbolExportLevel { } /// Kind of exported symbols. -#[derive(Eq, PartialEq, Debug, Copy, Clone, Encodable, Decodable, HashStable, Hash)] +#[derive(Eq, PartialEq, Debug, Copy, Clone, Encodable, Decodable, HashStable)] pub enum SymbolExportKind { Text, Data, diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index dda0faa3afe..657bda23bc4 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -52,6 +52,7 @@ pub use rustc_session::lint::RegisteredTools; use rustc_span::hygiene::MacroKind; use rustc_span::{DUMMY_SP, ExpnId, ExpnKind, Ident, Span, Symbol, kw, sym}; pub use rustc_type_ir::data_structures::{DelayedMap, DelayedSet}; +pub use rustc_type_ir::fast_reject::DeepRejectCtxt; #[allow( hidden_glob_reexports, rustc::usage_of_type_ir_inherent, @@ -1184,7 +1185,7 @@ pub struct Destructor { #[derive(Copy, Clone, Debug, HashStable, Encodable, Decodable)] pub struct AsyncDestructor { /// The `DefId` of the `impl AsyncDrop` - pub impl_did: LocalDefId, + pub impl_did: DefId, } #[derive(Clone, Copy, PartialEq, Eq, HashStable, TyEncodable, TyDecodable)] diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs index 0250c777faf..6fd6aff0e2b 100644 --- a/compiler/rustc_middle/src/ty/print/pretty.rs +++ b/compiler/rustc_middle/src/ty/print/pretty.rs @@ -1453,9 +1453,7 @@ pub trait PrettyPrinter<'tcx>: Printer<'tcx> + fmt::Write { // contain named regions. So we erase and anonymize everything // here to compare the types modulo regions below. let proj = cx.tcx().erase_regions(proj); - let proj = cx.tcx().anonymize_bound_vars(proj); let super_proj = cx.tcx().erase_regions(super_proj); - let super_proj = cx.tcx().anonymize_bound_vars(super_proj); proj == super_proj }); diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs index 6fe5927c29f..9676aa40448 100644 --- a/compiler/rustc_middle/src/ty/util.rs +++ b/compiler/rustc_middle/src/ty/util.rs @@ -465,7 +465,7 @@ impl<'tcx> TyCtxt<'tcx> { dtor_candidate = Some(impl_did); } - Some(ty::AsyncDestructor { impl_did: dtor_candidate? }) + Some(ty::AsyncDestructor { impl_did: dtor_candidate?.into() }) } /// Returns the set of types that are required to be alive in diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs index adfce99a9b5..9d0681b19b9 100644 --- a/compiler/rustc_mir_build/src/check_unsafety.rs +++ b/compiler/rustc_mir_build/src/check_unsafety.rs @@ -1148,8 +1148,9 @@ impl UnsafeOpKind { pub(crate) fn check_unsafety(tcx: TyCtxt<'_>, def: LocalDefId) { // Closures and inline consts are handled by their owner, if it has a body + assert!(!tcx.is_typeck_child(def.to_def_id())); // Also, don't safety check custom MIR - if tcx.is_typeck_child(def.to_def_id()) || tcx.has_attr(def, sym::custom_mir) { + if tcx.has_attr(def, sym::custom_mir) { return; } diff --git a/compiler/rustc_mir_transform/src/add_subtyping_projections.rs b/compiler/rustc_mir_transform/src/add_subtyping_projections.rs index b5cd4133459..92ee80eaa35 100644 --- a/compiler/rustc_mir_transform/src/add_subtyping_projections.rs +++ b/compiler/rustc_mir_transform/src/add_subtyping_projections.rs @@ -32,7 +32,7 @@ impl<'a, 'tcx> MutVisitor<'tcx> for SubTypeChecker<'a, 'tcx> { let mut rval_ty = rvalue.ty(self.local_decls, self.tcx); // Not erasing this causes `Free Regions` errors in validator, // when rval is `ReStatic`. - rval_ty = self.tcx.erase_regions_ty(rval_ty); + rval_ty = self.tcx.erase_regions(rval_ty); place_ty = self.tcx.erase_regions(place_ty); if place_ty != rval_ty { let temp = self diff --git a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs index 345a272895d..542e212e1bf 100644 --- a/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/assembly/mod.rs @@ -2,6 +2,7 @@ pub(super) mod structural_traits; +use std::cell::Cell; use std::ops::ControlFlow; use derive_where::derive_where; @@ -117,24 +118,24 @@ where ) -> Result<Candidate<I>, NoSolution> { Self::fast_reject_assumption(ecx, goal, assumption)?; - ecx.probe(|candidate: &Result<Candidate<I>, NoSolution>| match candidate { - Ok(candidate) => inspect::ProbeKind::TraitCandidate { - source: candidate.source, - result: Ok(candidate.result), - }, - Err(NoSolution) => inspect::ProbeKind::TraitCandidate { - source: CandidateSource::ParamEnv(ParamEnvSource::Global), - result: Err(NoSolution), - }, + // Dealing with `ParamEnv` candidates is a bit of a mess as we need to lazily + // check whether the candidate is global while considering normalization. + // + // We need to write into `source` inside of `match_assumption`, but need to access it + // in `probe` even if the candidate does not apply before we get there. We handle this + // by using a `Cell` here. We only ever write into it inside of `match_assumption`. + let source = Cell::new(CandidateSource::ParamEnv(ParamEnvSource::Global)); + ecx.probe(|result: &QueryResult<I>| inspect::ProbeKind::TraitCandidate { + source: source.get(), + result: *result, }) .enter(|ecx| { - Self::match_assumption(ecx, goal, assumption)?; - let source = ecx.characterize_param_env_assumption(goal.param_env, assumption)?; - Ok(Candidate { - source, - result: ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes)?, + Self::match_assumption(ecx, goal, assumption, |ecx| { + source.set(ecx.characterize_param_env_assumption(goal.param_env, assumption)?); + ecx.evaluate_added_goals_and_make_canonical_response(Certainty::Yes) }) }) + .map(|result| Candidate { source: source.get(), result }) } /// Try equating an assumption predicate against a goal's predicate. If it @@ -150,10 +151,8 @@ where ) -> Result<Candidate<I>, NoSolution> { Self::fast_reject_assumption(ecx, goal, assumption)?; - ecx.probe_trait_candidate(source).enter(|ecx| { - Self::match_assumption(ecx, goal, assumption)?; - then(ecx) - }) + ecx.probe_trait_candidate(source) + .enter(|ecx| Self::match_assumption(ecx, goal, assumption, then)) } /// Try to reject the assumption based off of simple heuristics, such as [`ty::ClauseKind`] @@ -169,7 +168,8 @@ where ecx: &mut EvalCtxt<'_, D>, goal: Goal<I, Self>, assumption: I::Clause, - ) -> Result<(), NoSolution>; + then: impl FnOnce(&mut EvalCtxt<'_, D>) -> QueryResult<I>, + ) -> QueryResult<I>; fn consider_impl_candidate( ecx: &mut EvalCtxt<'_, D>, diff --git a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs index 84a83d79cf0..8413c2abbb9 100644 --- a/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/effect_goals.rs @@ -61,13 +61,14 @@ where ecx: &mut EvalCtxt<'_, D>, goal: Goal<I, Self>, assumption: I::Clause, - ) -> Result<(), NoSolution> { + then: impl FnOnce(&mut EvalCtxt<'_, D>) -> QueryResult<I>, + ) -> QueryResult<I> { let host_clause = assumption.as_host_effect_clause().unwrap(); let assumption_trait_pred = ecx.instantiate_binder_with_infer(host_clause); ecx.eq(goal.param_env, goal.predicate.trait_ref, assumption_trait_pred.trait_ref)?; - Ok(()) + then(ecx) } /// Register additional assumptions for aliases corresponding to `~const` item bounds. diff --git a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs index b90e34e7810..2fddc0044cb 100644 --- a/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs +++ b/compiler/rustc_next_trait_solver/src/solve/normalizes_to/mod.rs @@ -129,7 +129,40 @@ where ecx: &mut EvalCtxt<'_, D>, goal: Goal<I, Self>, assumption: I::Clause, - ) -> Result<(), NoSolution> { + then: impl FnOnce(&mut EvalCtxt<'_, D>) -> QueryResult<I>, + ) -> QueryResult<I> { + let cx = ecx.cx(); + // FIXME(generic_associated_types): Addresses aggressive inference in #92917. + // + // If this type is a GAT with currently unconstrained arguments, we do not + // want to normalize it via a candidate which only applies for a specific + // instantiation. We could otherwise keep the GAT as rigid and succeed this way. + // See tests/ui/generic-associated-types/no-incomplete-gat-arg-inference.rs. + // + // This only avoids normalization if the GAT arguments are fully unconstrained. + // This is quite arbitrary but fixing it causes some ambiguity, see #125196. + match goal.predicate.alias.kind(cx) { + ty::AliasTermKind::ProjectionTy | ty::AliasTermKind::ProjectionConst => { + for arg in goal.predicate.alias.own_args(cx).iter() { + let Some(term) = arg.as_term() else { + continue; + }; + let term = ecx.structurally_normalize_term(goal.param_env, term)?; + if term.is_infer() { + return ecx.evaluate_added_goals_and_make_canonical_response( + Certainty::AMBIGUOUS, + ); + } + } + } + ty::AliasTermKind::OpaqueTy + | ty::AliasTermKind::InherentTy + | ty::AliasTermKind::InherentConst + | ty::AliasTermKind::FreeTy + | ty::AliasTermKind::FreeConst + | ty::AliasTermKind::UnevaluatedConst => {} + } + let projection_pred = assumption.as_projection_clause().unwrap(); let assumption_projection_pred = ecx.instantiate_binder_with_infer(projection_pred); @@ -139,7 +172,6 @@ where // Add GAT where clauses from the trait's definition // FIXME: We don't need these, since these are the type's own WF obligations. - let cx = ecx.cx(); ecx.add_goals( GoalSource::AliasWellFormed, cx.own_predicates_of(goal.predicate.def_id()) @@ -147,7 +179,7 @@ where .map(|pred| goal.with(cx, pred)), ); - Ok(()) + then(ecx) } fn consider_additional_alias_assumptions( diff --git a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs index e3addf8bf93..966d5422fbb 100644 --- a/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs +++ b/compiler/rustc_next_trait_solver/src/solve/trait_goals.rs @@ -17,7 +17,7 @@ use crate::solve::assembly::{self, AllowInferenceConstraints, AssembleCandidates use crate::solve::inspect::ProbeKind; use crate::solve::{ BuiltinImplSource, CandidateSource, Certainty, EvalCtxt, Goal, GoalSource, MaybeCause, - NoSolution, ParamEnvSource, + NoSolution, ParamEnvSource, QueryResult, }; impl<D, I> assembly::GoalKind<D> for TraitPredicate<I> @@ -150,13 +150,14 @@ where ecx: &mut EvalCtxt<'_, D>, goal: Goal<I, Self>, assumption: I::Clause, - ) -> Result<(), NoSolution> { + then: impl FnOnce(&mut EvalCtxt<'_, D>) -> QueryResult<I>, + ) -> QueryResult<I> { let trait_clause = assumption.as_trait_clause().unwrap(); let assumption_trait_pred = ecx.instantiate_binder_with_infer(trait_clause); ecx.eq(goal.param_env, goal.predicate.trait_ref, assumption_trait_pred.trait_ref)?; - Ok(()) + then(ecx) } fn consider_auto_trait_candidate( diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index f88c15785d3..a6919afef12 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -815,7 +815,6 @@ parse_switch_ref_box_order = switch the order of `ref` and `box` .suggestion = swap them parse_ternary_operator = Rust has no ternary operator - .help = use an `if-else` expression instead parse_tilde_is_not_unary_operator = `~` cannot be used as a unary operator .suggestion = use `!` to perform bitwise not @@ -963,6 +962,8 @@ parse_use_empty_block_not_semi = expected { "`{}`" }, found `;` parse_use_eq_instead = unexpected `==` .suggestion = try using `=` instead +parse_use_if_else = use an `if-else` expression instead + parse_use_let_not_auto = write `let` instead of `auto` to introduce a new variable parse_use_let_not_var = write `let` instead of `var` to introduce a new variable diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 766baf6f80c..31a48b22cfe 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -436,10 +436,28 @@ pub(crate) enum IfExpressionMissingThenBlockSub { #[derive(Diagnostic)] #[diag(parse_ternary_operator)] -#[help] pub(crate) struct TernaryOperator { #[primary_span] pub span: Span, + /// If we have a span for the condition expression, suggest the if/else + #[subdiagnostic] + pub sugg: Option<TernaryOperatorSuggestion>, + /// Otherwise, just print the suggestion message + #[help(parse_use_if_else)] + pub no_sugg: bool, +} + +#[derive(Subdiagnostic, Copy, Clone)] +#[multipart_suggestion(parse_use_if_else, applicability = "maybe-incorrect", style = "verbose")] +pub(crate) struct TernaryOperatorSuggestion { + #[suggestion_part(code = "if ")] + pub before_cond: Span, + #[suggestion_part(code = "{{")] + pub question: Span, + #[suggestion_part(code = "}} else {{")] + pub colon: Span, + #[suggestion_part(code = " }}")] + pub end: Span, } #[derive(Subdiagnostic)] diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs index 23c8db7bca7..6277dde7c97 100644 --- a/compiler/rustc_parse/src/parser/diagnostics.rs +++ b/compiler/rustc_parse/src/parser/diagnostics.rs @@ -41,8 +41,9 @@ use crate::errors::{ IncorrectSemicolon, IncorrectUseOfAwait, IncorrectUseOfUse, PatternMethodParamWithoutBody, QuestionMarkInType, QuestionMarkInTypeSugg, SelfParamNotFirst, StructLiteralBodyWithoutPath, StructLiteralBodyWithoutPathSugg, SuggAddMissingLetStmt, SuggEscapeIdentifier, SuggRemoveComma, - TernaryOperator, UnexpectedConstInGenericParam, UnexpectedConstParamDeclaration, - UnexpectedConstParamDeclarationSugg, UnmatchedAngleBrackets, UseEqInstead, WrapType, + TernaryOperator, TernaryOperatorSuggestion, UnexpectedConstInGenericParam, + UnexpectedConstParamDeclaration, UnexpectedConstParamDeclarationSugg, UnmatchedAngleBrackets, + UseEqInstead, WrapType, }; use crate::parser::attr::InnerAttrPolicy; use crate::{exp, fluent_generated as fluent}; @@ -497,7 +498,7 @@ impl<'a> Parser<'a> { // If the user is trying to write a ternary expression, recover it and // return an Err to prevent a cascade of irrelevant diagnostics. if self.prev_token == token::Question - && let Err(e) = self.maybe_recover_from_ternary_operator() + && let Err(e) = self.maybe_recover_from_ternary_operator(None) { return Err(e); } @@ -1602,12 +1603,18 @@ impl<'a> Parser<'a> { /// Rust has no ternary operator (`cond ? then : else`). Parse it and try /// to recover from it if `then` and `else` are valid expressions. Returns /// an err if this appears to be a ternary expression. - pub(super) fn maybe_recover_from_ternary_operator(&mut self) -> PResult<'a, ()> { + /// If we have the span of the condition, we can provide a better error span + /// and code suggestion. + pub(super) fn maybe_recover_from_ternary_operator( + &mut self, + cond: Option<Span>, + ) -> PResult<'a, ()> { if self.prev_token != token::Question { return PResult::Ok(()); } - let lo = self.prev_token.span.lo(); + let question = self.prev_token.span; + let lo = cond.unwrap_or(question).lo(); let snapshot = self.create_snapshot_for_diagnostic(); if match self.parse_expr() { @@ -1620,11 +1627,20 @@ impl<'a> Parser<'a> { } } { if self.eat_noexpect(&token::Colon) { + let colon = self.prev_token.span; match self.parse_expr() { - Ok(_) => { - return Err(self - .dcx() - .create_err(TernaryOperator { span: self.token.span.with_lo(lo) })); + Ok(expr) => { + let sugg = cond.map(|cond| TernaryOperatorSuggestion { + before_cond: cond.shrink_to_lo(), + question, + colon, + end: expr.span.shrink_to_hi(), + }); + return Err(self.dcx().create_err(TernaryOperator { + span: self.prev_token.span.with_lo(lo), + sugg, + no_sugg: sugg.is_none(), + })); } Err(err) => { err.cancel(); diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs index 885a65d4de7..396ded96bde 100644 --- a/compiler/rustc_parse/src/parser/stmt.rs +++ b/compiler/rustc_parse/src/parser/stmt.rs @@ -879,7 +879,12 @@ impl<'a> Parser<'a> { { // Just check for errors and recover; do not eat semicolon yet. - let expect_result = self.expect_one_of(&[], &[exp!(Semi), exp!(CloseBrace)]); + let expect_result = + if let Err(e) = self.maybe_recover_from_ternary_operator(Some(expr.span)) { + Err(e) + } else { + self.expect_one_of(&[], &[exp!(Semi), exp!(CloseBrace)]) + }; // Try to both emit a better diagnostic, and avoid further errors by replacing // the `expr` with `ExprKind::Err`. diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 3a95447308a..efae6250b07 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -280,6 +280,8 @@ symbols! { IoSeek, IoWrite, IpAddr, + Ipv4Addr, + Ipv6Addr, IrTyKind, Is, Item, diff --git a/compiler/rustc_target/src/callconv/mod.rs b/compiler/rustc_target/src/callconv/mod.rs index ae366e29e32..907614520a2 100644 --- a/compiler/rustc_target/src/callconv/mod.rs +++ b/compiler/rustc_target/src/callconv/mod.rs @@ -1,3 +1,4 @@ +use std::fmt::Display; use std::str::FromStr; use std::{fmt, iter}; @@ -895,6 +896,37 @@ impl FromStr for Conv { } } +fn conv_to_externabi(conv: &Conv) -> ExternAbi { + match conv { + Conv::C => ExternAbi::C { unwind: false }, + Conv::Rust => ExternAbi::Rust, + Conv::PreserveMost => ExternAbi::RustCold, + Conv::ArmAapcs => ExternAbi::Aapcs { unwind: false }, + Conv::CCmseNonSecureCall => ExternAbi::CCmseNonSecureCall, + Conv::CCmseNonSecureEntry => ExternAbi::CCmseNonSecureEntry, + Conv::Msp430Intr => ExternAbi::Msp430Interrupt, + Conv::GpuKernel => ExternAbi::GpuKernel, + Conv::X86Fastcall => ExternAbi::Fastcall { unwind: false }, + Conv::X86Intr => ExternAbi::X86Interrupt, + Conv::X86Stdcall => ExternAbi::Stdcall { unwind: false }, + Conv::X86ThisCall => ExternAbi::Thiscall { unwind: false }, + Conv::X86VectorCall => ExternAbi::Vectorcall { unwind: false }, + Conv::X86_64SysV => ExternAbi::SysV64 { unwind: false }, + Conv::X86_64Win64 => ExternAbi::Win64 { unwind: false }, + Conv::AvrInterrupt => ExternAbi::AvrInterrupt, + Conv::AvrNonBlockingInterrupt => ExternAbi::AvrNonBlockingInterrupt, + Conv::RiscvInterrupt { kind: RiscvInterruptKind::Machine } => ExternAbi::RiscvInterruptM, + Conv::RiscvInterrupt { kind: RiscvInterruptKind::Supervisor } => ExternAbi::RiscvInterruptS, + Conv::Cold | Conv::PreserveAll => unreachable!(), + } +} + +impl Display for Conv { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "{}", conv_to_externabi(self)) + } +} + // Some types are used a lot. Make sure they don't unintentionally get bigger. #[cfg(target_pointer_width = "64")] mod size_asserts { diff --git a/compiler/rustc_target/src/spec/base/msvc.rs b/compiler/rustc_target/src/spec/base/msvc.rs index bd59678d236..486d7158723 100644 --- a/compiler/rustc_target/src/spec/base/msvc.rs +++ b/compiler/rustc_target/src/spec/base/msvc.rs @@ -5,19 +5,7 @@ use crate::spec::{BinaryFormat, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo pub(crate) fn opts() -> TargetOptions { // Suppress the verbose logo and authorship debugging output, which would needlessly // clog any log files. - let pre_link_args = TargetOptions::link_args( - LinkerFlavor::Msvc(Lld::No), - &[ - "/NOLOGO", - // "Symbol is marked as dllimport, but defined in an object file" - // Harmless warning that flags a potential performance improvement: marking a symbol as - // dllimport indirects usage via the `__imp_` symbol, which isn't required if the symbol - // is in the current binary. This is tripped by __rust_no_alloc_shim_is_unstable as it - // is generated by the compiler, but marked as a foreign item (hence the dllimport) in - // the standard library. - "/IGNORE:4286", - ], - ); + let pre_link_args = TargetOptions::link_args(LinkerFlavor::Msvc(Lld::No), &["/NOLOGO"]); TargetOptions { linker_flavor: LinkerFlavor::Msvc(Lld::No), diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs index 5b938456e03..31b075db04b 100644 --- a/compiler/rustc_trait_selection/src/traits/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/mod.rs @@ -690,24 +690,26 @@ fn replace_param_and_infer_args_with_placeholder<'tcx>( /// used during analysis. pub fn impossible_predicates<'tcx>(tcx: TyCtxt<'tcx>, predicates: Vec<ty::Clause<'tcx>>) -> bool { debug!("impossible_predicates(predicates={:?})", predicates); - let (infcx, param_env) = - tcx.infer_ctxt().build_with_typing_env(ty::TypingEnv::fully_monomorphized()); + let (infcx, param_env) = tcx + .infer_ctxt() + .with_next_trait_solver(true) + .build_with_typing_env(ty::TypingEnv::fully_monomorphized()); + let ocx = ObligationCtxt::new(&infcx); let predicates = ocx.normalize(&ObligationCause::dummy(), param_env, predicates); for predicate in predicates { let obligation = Obligation::new(tcx, ObligationCause::dummy(), param_env, predicate); ocx.register_obligation(obligation); } - let errors = ocx.select_all_or_error(); - - if !errors.is_empty() { - return true; - } - // Leak check for any higher-ranked trait mismatches. - // We only need to do this in the old solver, since the new solver already - // leak-checks. - if !infcx.next_trait_solver() && infcx.leak_check(ty::UniverseIndex::ROOT, None).is_err() { + // Use `select_where_possible` to only return impossible for true errors, + // and not ambiguities or overflows. Since the new trait solver forces + // some currently undetected overlap between `dyn Trait: Trait` built-in + // vs user-written impls to AMBIGUOUS, this may return ambiguity even + // with no infer vars. There may also be ways to encounter ambiguity due + // to post-mono overflow. + let true_errors = ocx.select_where_possible(); + if !true_errors.is_empty() { return true; } diff --git a/compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs b/compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs index f04a5feba30..38cfdcdc22d 100644 --- a/compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs +++ b/compiler/rustc_trait_selection/src/traits/query/dropck_outlives.rs @@ -196,11 +196,31 @@ where debug!("dropck_outlives: ty from dtorck_types = {:?}", ty); ty } else { - ocx.deeply_normalize(&cause, param_env, ty)?; + // Flush errors b/c `deeply_normalize` doesn't expect pending + // obligations, and we may have pending obligations from the + // branch above (from other types). + let errors = ocx.select_all_or_error(); + if !errors.is_empty() { + return Err(errors); + } - let errors = ocx.select_where_possible(); - debug!("normalize errors: {ty} ~> {errors:#?}"); - return Err(errors); + // When query normalization fails, we don't get back an interesting + // reason that we could use to report an error in borrowck. In order to turn + // this into a reportable error, we deeply normalize again. We don't expect + // this to succeed, so delay a bug if it does. + match ocx.deeply_normalize(&cause, param_env, ty) { + Ok(_) => { + tcx.dcx().span_delayed_bug( + span, + format!( + "query normalize succeeded of {ty}, \ + but deep normalize failed", + ), + ); + ty + } + Err(errors) => return Err(errors), + } }; match ty.kind() { diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index 4ce37db4280..44a76f6e083 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -27,8 +27,8 @@ use rustc_middle::ty::abstract_const::NotConstEvaluatable; use rustc_middle::ty::error::TypeErrorToStringExt; use rustc_middle::ty::print::{PrintTraitRefExt as _, with_no_trimmed_paths}; use rustc_middle::ty::{ - self, GenericArgsRef, PolyProjectionPredicate, Ty, TyCtxt, TypeFoldable, TypeVisitableExt, - TypingMode, Upcast, elaborate, + self, DeepRejectCtxt, GenericArgsRef, PolyProjectionPredicate, Ty, TyCtxt, TypeFoldable, + TypeVisitableExt, TypingMode, Upcast, elaborate, }; use rustc_span::{Symbol, sym}; use tracing::{debug, instrument, trace}; @@ -1241,7 +1241,12 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { ty::PredicateKind::Clause(ty::ClauseKind::Trait(data)) => { self.infcx.tcx.trait_is_coinductive(data.def_id()) } - ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(_)) => true, + ty::PredicateKind::Clause(ty::ClauseKind::WellFormed(_)) => { + // FIXME(generic_const_exprs): GCE needs well-formedness predicates to be + // coinductive, but GCE is on the way out anyways, so this should eventually + // be replaced with `false`. + self.infcx.tcx.features().generic_const_exprs() + } _ => false, }) } @@ -1669,6 +1674,12 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { return Err(()); } + let drcx = DeepRejectCtxt::relate_rigid_rigid(self.infcx.tcx); + let obligation_args = obligation.predicate.skip_binder().trait_ref.args; + if !drcx.args_may_unify(obligation_args, trait_bound.skip_binder().args) { + return Err(()); + } + let trait_bound = self.infcx.instantiate_binder_with_fresh_vars( obligation.cause.span, HigherRankedType, @@ -1760,12 +1771,13 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { if is_match { let generics = self.tcx().generics_of(obligation.predicate.def_id); - // FIXME(generic-associated-types): Addresses aggressive inference in #92917. + // FIXME(generic_associated_types): Addresses aggressive inference in #92917. // If this type is a GAT, and of the GAT args resolve to something new, // that means that we must have newly inferred something about the GAT. // We should give up in that case. - // FIXME(generic-associated-types): This only detects one layer of inference, - // which is probably not what we actually want, but fixing it causes some ambiguity: + // + // This only detects one layer of inference, which is probably not what we actually + // want, but fixing it causes some ambiguity: // <https://github.com/rust-lang/rust/issues/125196>. if !generics.is_own_empty() && obligation.predicate.args[generics.parent_count..].iter().any(|&p| { diff --git a/compiler/rustc_type_ir/src/fast_reject.rs b/compiler/rustc_type_ir/src/fast_reject.rs index 11ec1f0a9fb..34502f49550 100644 --- a/compiler/rustc_type_ir/src/fast_reject.rs +++ b/compiler/rustc_type_ir/src/fast_reject.rs @@ -232,6 +232,9 @@ impl<I: Interner, const INSTANTIATE_LHS_WITH_INFER: bool, const INSTANTIATE_RHS_ } pub fn types_may_unify(self, lhs: I::Ty, rhs: I::Ty) -> bool { + if lhs == rhs { + return true; + } self.types_may_unify_inner(lhs, rhs, Self::STARTING_DEPTH) } diff --git a/compiler/rustc_type_ir/src/inherent.rs b/compiler/rustc_type_ir/src/inherent.rs index e6e6466766b..ee4a8096462 100644 --- a/compiler/rustc_type_ir/src/inherent.rs +++ b/compiler/rustc_type_ir/src/inherent.rs @@ -298,6 +298,14 @@ pub trait GenericArg<I: Interner<GenericArg = Self>>: + From<I::Region> + From<I::Const> { + fn as_term(&self) -> Option<I::Term> { + match self.kind() { + ty::GenericArgKind::Lifetime(_) => None, + ty::GenericArgKind::Type(ty) => Some(ty.into()), + ty::GenericArgKind::Const(ct) => Some(ct.into()), + } + } + fn as_type(&self) -> Option<I::Ty> { if let ty::GenericArgKind::Type(ty) = self.kind() { Some(ty) } else { None } } diff --git a/compiler/rustc_type_ir/src/predicate.rs b/compiler/rustc_type_ir/src/predicate.rs index b59495b93c8..f02d9c988c8 100644 --- a/compiler/rustc_type_ir/src/predicate.rs +++ b/compiler/rustc_type_ir/src/predicate.rs @@ -682,6 +682,13 @@ impl<I: Interner> AliasTerm<I> { pub fn trait_ref(self, interner: I) -> TraitRef<I> { self.trait_ref_and_own_args(interner).0 } + + /// Extract the own args from this projection. + /// For example, if this is a projection of `<T as StreamingIterator>::Item<'a>`, + /// then this function would return the slice `['a]` as the own args. + pub fn own_args(self, interner: I) -> I::GenericArgsSlice { + self.trait_ref_and_own_args(interner).1 + } } /// The following methods work only with inherent associated term projections. diff --git a/library/Cargo.lock b/library/Cargo.lock index 97ca3cb06b2..02018057ed5 100644 --- a/library/Cargo.lock +++ b/library/Cargo.lock @@ -196,7 +196,6 @@ name = "panic_abort" version = "0.0.0" dependencies = [ "alloc", - "cfg-if", "compiler_builtins", "core", "libc", diff --git a/library/alloc/src/raw_vec/mod.rs b/library/alloc/src/raw_vec/mod.rs index a989e5b55b3..3e006a2d1bd 100644 --- a/library/alloc/src/raw_vec/mod.rs +++ b/library/alloc/src/raw_vec/mod.rs @@ -287,7 +287,7 @@ impl<T, A: Allocator> RawVec<T, A> { } #[inline] - pub(crate) fn non_null(&self) -> NonNull<T> { + pub(crate) const fn non_null(&self) -> NonNull<T> { self.inner.non_null() } diff --git a/library/alloc/src/string.rs b/library/alloc/src/string.rs index 4e42a5da7ea..37614a7ca45 100644 --- a/library/alloc/src/string.rs +++ b/library/alloc/src/string.rs @@ -2826,7 +2826,54 @@ impl SpecToString for bool { } } +macro_rules! impl_to_string { + ($($signed:ident, $unsigned:ident,)*) => { + $( + #[cfg(not(no_global_oom_handling))] + #[cfg(not(feature = "optimize_for_size"))] + impl SpecToString for $signed { + #[inline] + fn spec_to_string(&self) -> String { + const SIZE: usize = $signed::MAX.ilog(10) as usize + 1; + let mut buf = [core::mem::MaybeUninit::<u8>::uninit(); SIZE]; + // Only difference between signed and unsigned are these 8 lines. + let mut out; + if *self < 0 { + out = String::with_capacity(SIZE + 1); + out.push('-'); + } else { + out = String::with_capacity(SIZE); + } + + out.push_str(self.unsigned_abs()._fmt(&mut buf)); + out + } + } + #[cfg(not(no_global_oom_handling))] + #[cfg(not(feature = "optimize_for_size"))] + impl SpecToString for $unsigned { + #[inline] + fn spec_to_string(&self) -> String { + const SIZE: usize = $unsigned::MAX.ilog(10) as usize + 1; + let mut buf = [core::mem::MaybeUninit::<u8>::uninit(); SIZE]; + + self._fmt(&mut buf).to_string() + } + } + )* + } +} + +impl_to_string! { + i8, u8, + i16, u16, + i32, u32, + i64, u64, + isize, usize, +} + #[cfg(not(no_global_oom_handling))] +#[cfg(feature = "optimize_for_size")] impl SpecToString for u8 { #[inline] fn spec_to_string(&self) -> String { @@ -2846,6 +2893,7 @@ impl SpecToString for u8 { } #[cfg(not(no_global_oom_handling))] +#[cfg(feature = "optimize_for_size")] impl SpecToString for i8 { #[inline] fn spec_to_string(&self) -> String { diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs index a97912304c8..59879f23d78 100644 --- a/library/alloc/src/vec/mod.rs +++ b/library/alloc/src/vec/mod.rs @@ -1816,10 +1816,10 @@ impl<T, A: Allocator> Vec<T, A> { /// [`as_ptr`]: Vec::as_ptr /// [`as_non_null`]: Vec::as_non_null #[unstable(feature = "box_vec_non_null", reason = "new API", issue = "130364")] + #[rustc_const_unstable(feature = "box_vec_non_null", reason = "new API", issue = "130364")] #[inline] - pub fn as_non_null(&mut self) -> NonNull<T> { - // SAFETY: A `Vec` always has a non-null pointer. - unsafe { NonNull::new_unchecked(self.as_mut_ptr()) } + pub const fn as_non_null(&mut self) -> NonNull<T> { + self.buf.non_null() } /// Returns a reference to the underlying allocator. diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index efa7bed7c8e..4476e3f7923 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -531,6 +531,7 @@ impl<T, const N: usize> [T; N] { /// let y = x.map(|v| v.len()); /// assert_eq!(y, [6, 9, 3, 3]); /// ``` + #[must_use] #[stable(feature = "array_map", since = "1.55.0")] pub fn map<F, U>(self, f: F) -> [U; N] where diff --git a/library/core/src/char/methods.rs b/library/core/src/char/methods.rs index 042925a352f..af2edf141b2 100644 --- a/library/core/src/char/methods.rs +++ b/library/core/src/char/methods.rs @@ -4,6 +4,7 @@ use super::*; use crate::panic::const_panic; use crate::slice; use crate::str::from_utf8_unchecked_mut; +use crate::ub_checks::assert_unsafe_precondition; use crate::unicode::printable::is_printable; use crate::unicode::{self, conversions}; @@ -1202,6 +1203,26 @@ impl char { } } + /// Converts this char into an [ASCII character](`ascii::Char`), without + /// checking whether it is valid. + /// + /// # Safety + /// + /// This char must be within the ASCII range, or else this is UB. + #[must_use] + #[unstable(feature = "ascii_char", issue = "110998")] + #[inline] + pub const unsafe fn as_ascii_unchecked(&self) -> ascii::Char { + assert_unsafe_precondition!( + check_library_ub, + "as_ascii_unchecked requires that the char is valid ASCII", + (it: &char = self) => it.is_ascii() + ); + + // SAFETY: the caller promised that this char is ASCII. + unsafe { ascii::Char::from_u8_unchecked(*self as u8) } + } + /// Makes a copy of the value in its ASCII upper case equivalent. /// /// ASCII letters 'a' to 'z' are mapped to 'A' to 'Z', diff --git a/library/core/src/convert/mod.rs b/library/core/src/convert/mod.rs index e1b10e1074d..c542a28beb8 100644 --- a/library/core/src/convert/mod.rs +++ b/library/core/src/convert/mod.rs @@ -464,8 +464,8 @@ pub trait Into<T>: Sized { /// orphaning rules. /// See [`Into`] for more details. /// -/// Prefer using [`Into`] over using `From` when specifying trait bounds on a generic function. -/// This way, types that directly implement [`Into`] can be used as arguments as well. +/// Prefer using [`Into`] over [`From`] when specifying trait bounds on a generic function +/// to ensure that types that only implement [`Into`] can be used as well. /// /// The `From` trait is also very useful when performing error handling. When constructing a function /// that is capable of failing, the return type will generally be of the form `Result<T, E>`. @@ -597,6 +597,9 @@ pub trait From<T>: Sized { /// standard library. For more information on this, see the /// documentation for [`Into`]. /// +/// Prefer using [`TryInto`] over [`TryFrom`] when specifying trait bounds on a generic function +/// to ensure that types that only implement [`TryInto`] can be used as well. +/// /// # Implementing `TryInto` /// /// This suffers the same restrictions and reasoning as implementing @@ -636,6 +639,9 @@ pub trait TryInto<T>: Sized { /// When the [`!`] type is stabilized [`Infallible`] and [`!`] will be /// equivalent. /// +/// Prefer using [`TryInto`] over [`TryFrom`] when specifying trait bounds on a generic function +/// to ensure that types that only implement [`TryInto`] can be used as well. +/// /// `TryFrom<T>` can be implemented as follows: /// /// ``` diff --git a/library/core/src/fmt/num.rs b/library/core/src/fmt/num.rs index 4467b37bd45..ba30518d70b 100644 --- a/library/core/src/fmt/num.rs +++ b/library/core/src/fmt/num.rs @@ -208,7 +208,11 @@ macro_rules! impl_Display { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { #[cfg(not(feature = "optimize_for_size"))] { - self._fmt(true, f) + const MAX_DEC_N: usize = $unsigned::MAX.ilog(10) as usize + 1; + // Buffer decimals for $unsigned with right alignment. + let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N]; + + f.pad_integral(true, "", self._fmt(&mut buf)) } #[cfg(feature = "optimize_for_size")] { @@ -222,7 +226,11 @@ macro_rules! impl_Display { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { #[cfg(not(feature = "optimize_for_size"))] { - return self.unsigned_abs()._fmt(*self >= 0, f); + const MAX_DEC_N: usize = $unsigned::MAX.ilog(10) as usize + 1; + // Buffer decimals for $unsigned with right alignment. + let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N]; + + f.pad_integral(*self >= 0, "", self.unsigned_abs()._fmt(&mut buf)) } #[cfg(feature = "optimize_for_size")] { @@ -233,10 +241,13 @@ macro_rules! impl_Display { #[cfg(not(feature = "optimize_for_size"))] impl $unsigned { - fn _fmt(self, is_nonnegative: bool, f: &mut fmt::Formatter<'_>) -> fmt::Result { - const MAX_DEC_N: usize = $unsigned::MAX.ilog(10) as usize + 1; - // Buffer decimals for $unsigned with right alignment. - let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N]; + #[doc(hidden)] + #[unstable( + feature = "fmt_internals", + reason = "specialized method meant to only be used by `SpecToString` implementation", + issue = "none" + )] + pub fn _fmt<'a>(self, buf: &'a mut [MaybeUninit::<u8>]) -> &'a str { // Count the number of bytes in buf that are not initialized. let mut offset = buf.len(); // Consume the least-significant decimals from a working copy. @@ -301,13 +312,12 @@ macro_rules! impl_Display { // SAFETY: All buf content since offset is set. let written = unsafe { buf.get_unchecked(offset..) }; // SAFETY: Writes use ASCII from the lookup table exclusively. - let as_str = unsafe { + unsafe { str::from_utf8_unchecked(slice::from_raw_parts( MaybeUninit::slice_as_ptr(written), written.len(), )) - }; - f.pad_integral(is_nonnegative, "", as_str) + } } })* diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs index d0be82adb6b..63a479ed8dd 100644 --- a/library/core/src/mem/maybe_uninit.rs +++ b/library/core/src/mem/maybe_uninit.rs @@ -391,7 +391,7 @@ impl<T> MaybeUninit<T> { /// For your convenience, this also returns a mutable reference to the /// (now safely initialized) contents of `self`. /// - /// As the content is stored inside a `MaybeUninit`, the destructor is not + /// As the content is stored inside a `ManuallyDrop`, the destructor is not /// run for the inner data if the MaybeUninit leaves scope without a call to /// [`assume_init`], [`assume_init_drop`], or similar. Code that receives /// the mutable reference returned by this function needs to keep this in diff --git a/library/core/src/net/ip_addr.rs b/library/core/src/net/ip_addr.rs index 2f027be6928..aaa68e8d7d1 100644 --- a/library/core/src/net/ip_addr.rs +++ b/library/core/src/net/ip_addr.rs @@ -68,6 +68,7 @@ pub enum IpAddr { /// assert!("0000000.0.0.0".parse::<Ipv4Addr>().is_err()); // first octet is a zero in octal /// assert!("0xcb.0x0.0x71.0x00".parse::<Ipv4Addr>().is_err()); // all octets are in hex /// ``` +#[rustc_diagnostic_item = "Ipv4Addr"] #[derive(Copy, Clone, PartialEq, Eq)] #[stable(feature = "rust1", since = "1.0.0")] pub struct Ipv4Addr { @@ -160,6 +161,7 @@ impl Hash for Ipv4Addr { /// assert_eq!("::1".parse(), Ok(localhost)); /// assert_eq!(localhost.is_loopback(), true); /// ``` +#[rustc_diagnostic_item = "Ipv6Addr"] #[derive(Copy, Clone, PartialEq, Eq)] #[stable(feature = "rust1", since = "1.0.0")] pub struct Ipv6Addr { diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs index 3bb0c4c52fc..5c73bddbef2 100644 --- a/library/core/src/num/mod.rs +++ b/library/core/src/num/mod.rs @@ -493,6 +493,26 @@ impl u8 { ascii::Char::from_u8(*self) } + /// Converts this byte to an [ASCII character](ascii::Char), without + /// checking whether or not it's valid. + /// + /// # Safety + /// + /// This byte must be valid ASCII, or else this is UB. + #[must_use] + #[unstable(feature = "ascii_char", issue = "110998")] + #[inline] + pub const unsafe fn as_ascii_unchecked(&self) -> ascii::Char { + assert_unsafe_precondition!( + check_library_ub, + "as_ascii_unchecked requires that the byte is valid ASCII", + (it: &u8 = self) => it.is_ascii() + ); + + // SAFETY: the caller promised that this byte is ASCII. + unsafe { ascii::Char::from_u8_unchecked(*self) } + } + /// Makes a copy of the value in its ASCII upper case equivalent. /// /// ASCII letters 'a' to 'z' are mapped to 'A' to 'Z', diff --git a/library/core/src/pin.rs b/library/core/src/pin.rs index ecfa723722d..257424b355f 100644 --- a/library/core/src/pin.rs +++ b/library/core/src/pin.rs @@ -12,11 +12,11 @@ //! "pinned," in that it has been permanently (until the end of its lifespan) attached to its //! location in memory, as though pinned to a pinboard. Pinning a value is an incredibly useful //! building block for [`unsafe`] code to be able to reason about whether a raw pointer to the -//! pinned value is still valid. [As we'll see later][drop-guarantee], this is necessarily from the -//! time the value is first pinned until the end of its lifespan. This concept of "pinning" is -//! necessary to implement safe interfaces on top of things like self-referential types and -//! intrusive data structures which cannot currently be modeled in fully safe Rust using only -//! borrow-checked [references][reference]. +//! pinned value is still valid. [As we'll see later][drop-guarantee], once a value is pinned, +//! it is necessarily valid at its memory location until the end of its lifespan. This concept +//! of "pinning" is necessary to implement safe interfaces on top of things like self-referential +//! types and intrusive data structures which cannot currently be modeled in fully safe Rust using +//! only borrow-checked [references][reference]. //! //! "Pinning" allows us to put a *value* which exists at some location in memory into a state where //! safe code cannot *move* that value to a different location in memory or otherwise invalidate it diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs index 9e7e949b722..e505e228095 100644 --- a/library/core/src/str/mod.rs +++ b/library/core/src/str/mod.rs @@ -17,6 +17,7 @@ use self::pattern::{DoubleEndedSearcher, Pattern, ReverseSearcher, Searcher}; use crate::char::{self, EscapeDebugExtArgs}; use crate::ops::Range; use crate::slice::{self, SliceIndex}; +use crate::ub_checks::assert_unsafe_precondition; use crate::{ascii, mem}; pub mod pattern; @@ -2634,6 +2635,27 @@ impl str { self.as_bytes().as_ascii() } + /// Converts this string slice into a slice of [ASCII characters](ascii::Char), + /// without checking whether they are valid. + /// + /// # Safety + /// + /// Every character in this string must be ASCII, or else this is UB. + #[unstable(feature = "ascii_char", issue = "110998")] + #[must_use] + #[inline] + pub const unsafe fn as_ascii_unchecked(&self) -> &[ascii::Char] { + assert_unsafe_precondition!( + check_library_ub, + "as_ascii_unchecked requires that the string is valid ASCII", + (it: &str = self) => it.is_ascii() + ); + + // SAFETY: the caller promised that every byte of this string slice + // is ASCII. + unsafe { self.as_bytes().as_ascii_unchecked() } + } + /// Checks that two strings are an ASCII case-insensitive match. /// /// Same as `to_ascii_lowercase(a) == to_ascii_lowercase(b)`, diff --git a/library/coretests/tests/array.rs b/library/coretests/tests/array.rs index b6d18f1ec38..30ccbbc3203 100644 --- a/library/coretests/tests/array.rs +++ b/library/coretests/tests/array.rs @@ -325,7 +325,7 @@ fn array_map_drop_safety() { let success = std::panic::catch_unwind(|| { let items = [0; 10]; let mut nth = 0; - items.map(|_| { + let _ = items.map(|_| { assert!(nth < num_to_create); nth += 1; DropCounter diff --git a/library/panic_abort/Cargo.toml b/library/panic_abort/Cargo.toml index 6f43ac4809a..d7d169671f0 100644 --- a/library/panic_abort/Cargo.toml +++ b/library/panic_abort/Cargo.toml @@ -12,10 +12,11 @@ bench = false doc = false [dependencies] -alloc = { path = "../alloc" } -cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] } core = { path = "../core" } compiler_builtins = "0.1.0" -[target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies] +[target.'cfg(target_os = "android")'.dependencies] libc = { version = "0.2", default-features = false } + +[target.'cfg(any(target_os = "android", target_os = "zkvm"))'.dependencies] +alloc = { path = "../alloc" } diff --git a/library/panic_abort/src/lib.rs b/library/panic_abort/src/lib.rs index b2ad0f4ac3d..d1706b65252 100644 --- a/library/panic_abort/src/lib.rs +++ b/library/panic_abort/src/lib.rs @@ -7,15 +7,11 @@ #![unstable(feature = "panic_abort", issue = "32837")] #![doc(issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")] #![panic_runtime] -#![allow(unused_features)] -#![feature(asm_experimental_arch)] -#![feature(core_intrinsics)] #![feature(panic_runtime)] #![feature(std_internals)] #![feature(staged_api)] #![feature(rustc_attrs)] #![allow(internal_features)] -#![deny(unsafe_op_in_unsafe_fn)] #[cfg(target_os = "android")] mod android; @@ -45,75 +41,13 @@ pub unsafe fn __rust_start_panic(_payload: &mut dyn PanicPayload) -> u32 { zkvm::zkvm_set_abort_message(_payload); } - unsafe { - abort(); + unsafe extern "Rust" { + // This is defined in std::rt. + #[rustc_std_internal_symbol] + safe fn __rust_abort() -> !; } - cfg_if::cfg_if! { - if #[cfg(any(unix, target_os = "solid_asp3"))] { - unsafe fn abort() -> ! { - unsafe { libc::abort(); } - } - } else if #[cfg(any(target_os = "hermit", - all(target_vendor = "fortanix", target_env = "sgx"), - target_os = "xous", - target_os = "uefi", - ))] { - unsafe fn abort() -> ! { - // call std::sys::abort_internal - unsafe extern "C" { - pub fn __rust_abort() -> !; - } - unsafe { __rust_abort(); } - } - } else if #[cfg(all(windows, not(miri)))] { - // On Windows, use the processor-specific __fastfail mechanism. In Windows 8 - // and later, this will terminate the process immediately without running any - // in-process exception handlers. In earlier versions of Windows, this - // sequence of instructions will be treated as an access violation, - // terminating the process but without necessarily bypassing all exception - // handlers. - // - // https://docs.microsoft.com/en-us/cpp/intrinsics/fastfail - // - // Note: this is the same implementation as in std's `abort_internal` - unsafe fn abort() -> ! { - #[allow(unused)] - const FAST_FAIL_FATAL_APP_EXIT: usize = 7; - cfg_if::cfg_if! { - if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] { - unsafe { - core::arch::asm!("int $$0x29", in("ecx") FAST_FAIL_FATAL_APP_EXIT, options(noreturn, nostack)); - } - } else if #[cfg(all(target_arch = "arm", target_feature = "thumb-mode"))] { - unsafe { - core::arch::asm!(".inst 0xDEFB", in("r0") FAST_FAIL_FATAL_APP_EXIT, options(noreturn, nostack)); - } - } else if #[cfg(any(target_arch = "aarch64", target_arch = "arm64ec"))] { - unsafe { - core::arch::asm!("brk 0xF003", in("x0") FAST_FAIL_FATAL_APP_EXIT, options(noreturn, nostack)); - } - } else { - core::intrinsics::abort(); - } - } - } - } else if #[cfg(target_os = "teeos")] { - mod teeos { - unsafe extern "C" { - pub fn TEE_Panic(code: u32) -> !; - } - } - - unsafe fn abort() -> ! { - unsafe { teeos::TEE_Panic(1); } - } - } else { - unsafe fn abort() -> ! { - core::intrinsics::abort(); - } - } - } + __rust_abort() } // This... is a bit of an oddity. The tl;dr; is that this is required to link diff --git a/library/panic_unwind/src/hermit.rs b/library/panic_unwind/src/hermit.rs index 8f4562d07fc..b36d1a019fd 100644 --- a/library/panic_unwind/src/hermit.rs +++ b/library/panic_unwind/src/hermit.rs @@ -5,20 +5,16 @@ use alloc::boxed::Box; use core::any::Any; +unsafe extern "Rust" { + // This is defined in std::rt + #[rustc_std_internal_symbol] + safe fn __rust_abort() -> !; +} + pub(crate) unsafe fn cleanup(_ptr: *mut u8) -> Box<dyn Any + Send> { - unsafe extern "C" { - fn __rust_abort() -> !; - } - unsafe { - __rust_abort(); - } + __rust_abort() } pub(crate) unsafe fn panic(_data: Box<dyn Any + Send>) -> u32 { - unsafe extern "C" { - fn __rust_abort() -> !; - } - unsafe { - __rust_abort(); - } + __rust_abort() } diff --git a/library/std/src/os/unix/net/stream.rs b/library/std/src/os/unix/net/stream.rs index 1cab04a454d..1bd3bab5e37 100644 --- a/library/std/src/os/unix/net/stream.rs +++ b/library/std/src/os/unix/net/stream.rs @@ -307,11 +307,11 @@ impl UnixStream { /// /// ```no_run /// use std::io; - /// use std::net::UdpSocket; + /// use std::os::unix::net::UnixStream; /// use std::time::Duration; /// /// fn main() -> std::io::Result<()> { - /// let socket = UdpSocket::bind("127.0.0.1:34254")?; + /// let socket = UnixStream::connect("/tmp/sock")?; /// let result = socket.set_write_timeout(Some(Duration::new(0, 0))); /// let err = result.unwrap_err(); /// assert_eq!(err.kind(), io::ErrorKind::InvalidInput); diff --git a/library/std/src/os/wasi/fs.rs b/library/std/src/os/wasi/fs.rs index 34f0e89f2f1..5ea91dd6521 100644 --- a/library/std/src/os/wasi/fs.rs +++ b/library/std/src/os/wasi/fs.rs @@ -72,7 +72,6 @@ pub trait FileExt { /// If this function returns an error, it is unspecified how many bytes it /// has read, but it will never read more than would be necessary to /// completely fill the buffer. - #[stable(feature = "rw_exact_all_at", since = "1.33.0")] fn read_exact_at(&self, mut buf: &mut [u8], mut offset: u64) -> io::Result<()> { while !buf.is_empty() { match self.read_at(buf, offset) { @@ -144,7 +143,6 @@ pub trait FileExt { /// non-[`io::ErrorKind::Interrupted`] kind that [`write_at`] returns. /// /// [`write_at`]: FileExt::write_at - #[stable(feature = "rw_exact_all_at", since = "1.33.0")] fn write_all_at(&self, mut buf: &[u8], mut offset: u64) -> io::Result<()> { while !buf.is_empty() { match self.write_at(buf, offset) { diff --git a/library/std/src/os/windows/process.rs b/library/std/src/os/windows/process.rs index a084f452e55..c223eee95b5 100644 --- a/library/std/src/os/windows/process.rs +++ b/library/std/src/os/windows/process.rs @@ -344,6 +344,27 @@ pub trait CommandExt: Sealed { &mut self, attribute_list: &ProcThreadAttributeList<'_>, ) -> io::Result<process::Child>; + + /// When true, sets the `STARTF_RUNFULLSCREEN` flag on the [STARTUPINFO][1] struct before passing it to `CreateProcess`. + /// + /// [1]: https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-startupinfoa + #[unstable(feature = "windows_process_extensions_startupinfo", issue = "141010")] + fn startupinfo_fullscreen(&mut self, enabled: bool) -> &mut process::Command; + + /// When true, sets the `STARTF_UNTRUSTEDSOURCE` flag on the [STARTUPINFO][1] struct before passing it to `CreateProcess`. + /// + /// [1]: https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-startupinfoa + #[unstable(feature = "windows_process_extensions_startupinfo", issue = "141010")] + fn startupinfo_untrusted_source(&mut self, enabled: bool) -> &mut process::Command; + + /// When specified, sets the following flags on the [STARTUPINFO][1] struct before passing it to `CreateProcess`: + /// - If `Some(true)`, sets `STARTF_FORCEONFEEDBACK` + /// - If `Some(false)`, sets `STARTF_FORCEOFFFEEDBACK` + /// - If `None`, does not set any flags + /// + /// [1]: https://learn.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-startupinfoa + #[unstable(feature = "windows_process_extensions_startupinfo", issue = "141010")] + fn startupinfo_force_feedback(&mut self, enabled: Option<bool>) -> &mut process::Command; } #[stable(feature = "windows_process_extensions", since = "1.16.0")] @@ -385,6 +406,21 @@ impl CommandExt for process::Command { .spawn_with_attributes(sys::process::Stdio::Inherit, true, Some(attribute_list)) .map(process::Child::from_inner) } + + fn startupinfo_fullscreen(&mut self, enabled: bool) -> &mut process::Command { + self.as_inner_mut().startupinfo_fullscreen(enabled); + self + } + + fn startupinfo_untrusted_source(&mut self, enabled: bool) -> &mut process::Command { + self.as_inner_mut().startupinfo_untrusted_source(enabled); + self + } + + fn startupinfo_force_feedback(&mut self, enabled: Option<bool>) -> &mut process::Command { + self.as_inner_mut().startupinfo_force_feedback(enabled); + self + } } #[unstable(feature = "windows_process_extensions_main_thread_handle", issue = "96723")] diff --git a/library/std/src/rt.rs b/library/std/src/rt.rs index 9737b2f5bfe..b3f3b301e3d 100644 --- a/library/std/src/rt.rs +++ b/library/std/src/rt.rs @@ -26,6 +26,13 @@ use crate::sync::Once; use crate::thread::{self, main_thread}; use crate::{mem, panic, sys}; +// This function is needed by the panic runtime. +#[cfg(not(test))] +#[rustc_std_internal_symbol] +fn __rust_abort() { + crate::process::abort(); +} + // Prints to the "panic output", depending on the platform this may be: // - the standard error output // - some dedicated platform specific output @@ -47,7 +54,7 @@ macro_rules! rtabort { ($($t:tt)*) => { { rtprintpanic!("fatal runtime error: {}, aborting\n", format_args!($($t)*)); - crate::sys::abort_internal(); + crate::process::abort(); } } } diff --git a/library/std/src/sys/fs/unix.rs b/library/std/src/sys/fs/unix.rs index 863358596c1..a3e520fdeef 100644 --- a/library/std/src/sys/fs/unix.rs +++ b/library/std/src/sys/fs/unix.rs @@ -1498,11 +1498,10 @@ impl File { None => Ok(libc::timespec { tv_sec: 0, tv_nsec: libc::UTIME_OMIT as _ }), }; cfg_if::cfg_if! { - if #[cfg(any(target_os = "redox", target_os = "espidf", target_os = "horizon", target_os = "vxworks", target_os = "nuttx"))] { + if #[cfg(any(target_os = "redox", target_os = "espidf", target_os = "horizon", target_os = "nuttx"))] { // Redox doesn't appear to support `UTIME_OMIT`. // ESP-IDF and HorizonOS do not support `futimens` at all and the behavior for those OS is therefore // the same as for Redox. - // `futimens` and `UTIME_OMIT` are a work in progress for vxworks. let _ = times; Err(io::const_error!( io::ErrorKind::Unsupported, diff --git a/library/std/src/sys/pal/hermit/mod.rs b/library/std/src/sys/pal/hermit/mod.rs index ea636938d70..fb8d69b7375 100644 --- a/library/std/src/sys/pal/hermit/mod.rs +++ b/library/std/src/sys/pal/hermit/mod.rs @@ -43,15 +43,6 @@ pub fn abort_internal() -> ! { unsafe { hermit_abi::abort() } } -// This function is needed by the panic runtime. The symbol is named in -// pre-link args for the target specification, so keep that in sync. -#[cfg(not(test))] -#[unsafe(no_mangle)] -// NB. used by both libunwind and libpanic_abort -pub extern "C" fn __rust_abort() { - abort_internal(); -} - // SAFETY: must be called only once during runtime initialization. // NOTE: this is not guaranteed to run, for example when Rust code is called externally. pub unsafe fn init(argc: isize, argv: *const *const u8, _sigpipe: u8) { diff --git a/library/std/src/sys/pal/sgx/mod.rs b/library/std/src/sys/pal/sgx/mod.rs index 3932f64c0ef..6e43a79ddec 100644 --- a/library/std/src/sys/pal/sgx/mod.rs +++ b/library/std/src/sys/pal/sgx/mod.rs @@ -112,11 +112,14 @@ pub fn abort_internal() -> ! { abi::usercalls::exit(true) } -// This function is needed by the panic runtime. The symbol is named in +// This function is needed by libunwind. The symbol is named in // pre-link args for the target specification, so keep that in sync. +// Note: contrary to the `__rust_abort` in `crate::rt`, this uses `no_mangle` +// because it is actually used from C code. Because symbols annotated with +// #[rustc_std_internal_symbol] get mangled, this will not lead to linker +// conflicts. #[cfg(not(test))] #[unsafe(no_mangle)] -// NB. used by both libunwind and libpanic_abort pub extern "C" fn __rust_abort() { abort_internal(); } diff --git a/library/std/src/sys/pal/uefi/mod.rs b/library/std/src/sys/pal/uefi/mod.rs index 78fcfcb3b77..8911a2ee519 100644 --- a/library/std/src/sys/pal/uefi/mod.rs +++ b/library/std/src/sys/pal/uefi/mod.rs @@ -161,14 +161,6 @@ pub fn abort_internal() -> ! { core::intrinsics::abort(); } -// This function is needed by the panic runtime. The symbol is named in -// pre-link args for the target specification, so keep that in sync. -#[cfg(not(test))] -#[unsafe(no_mangle)] -pub extern "C" fn __rust_abort() { - abort_internal(); -} - /// Disable access to BootServices if `EVT_SIGNAL_EXIT_BOOT_SERVICES` is signaled extern "efiapi" fn exit_boot_service_handler(_e: r_efi::efi::Event, _ctx: *mut crate::ffi::c_void) { uefi::env::disable_boot_services(); diff --git a/library/std/src/sys/pal/unix/thread.rs b/library/std/src/sys/pal/unix/thread.rs index afda7c65e10..d8b189413f4 100644 --- a/library/std/src/sys/pal/unix/thread.rs +++ b/library/std/src/sys/pal/unix/thread.rs @@ -222,16 +222,8 @@ impl Thread { #[cfg(target_os = "vxworks")] pub fn set_name(name: &CStr) { - // FIXME(libc): adding real STATUS, ERROR type eventually. - unsafe extern "C" { - fn taskNameSet(task_id: libc::TASK_ID, task_name: *mut libc::c_char) -> libc::c_int; - } - - // VX_TASK_NAME_LEN is 31 in VxWorks 7. - const VX_TASK_NAME_LEN: usize = 31; - - let mut name = truncate_cstr::<{ VX_TASK_NAME_LEN }>(name); - let res = unsafe { taskNameSet(libc::taskIdSelf(), name.as_mut_ptr()) }; + let mut name = truncate_cstr::<{ libc::VX_TASK_RENAME_LENGTH - 1 }>(name); + let res = unsafe { libc::taskNameSet(libc::taskIdSelf(), name.as_mut_ptr()) }; debug_assert_eq!(res, libc::OK); } diff --git a/library/std/src/sys/pal/windows/mod.rs b/library/std/src/sys/pal/windows/mod.rs index 4f18c4009ab..8f54e2376eb 100644 --- a/library/std/src/sys/pal/windows/mod.rs +++ b/library/std/src/sys/pal/windows/mod.rs @@ -328,8 +328,12 @@ pub fn dur2timeout(dur: Duration) -> u32 { /// Use `__fastfail` to abort the process /// -/// This is the same implementation as in libpanic_abort's `__rust_start_panic`. See -/// that function for more information on `__fastfail` +/// In Windows 8 and later, this will terminate the process immediately without +/// running any in-process exception handlers. In earlier versions of Windows, +/// this sequence of instructions will be treated as an access violation, which +/// will still terminate the process but might run some exception handlers. +/// +/// https://docs.microsoft.com/en-us/cpp/intrinsics/fastfail #[cfg(not(miri))] // inline assembly does not work in Miri pub fn abort_internal() -> ! { unsafe { diff --git a/library/std/src/sys/pal/xous/mod.rs b/library/std/src/sys/pal/xous/mod.rs index 383d031ed43..042c4ff862f 100644 --- a/library/std/src/sys/pal/xous/mod.rs +++ b/library/std/src/sys/pal/xous/mod.rs @@ -1,5 +1,7 @@ #![forbid(unsafe_op_in_unsafe_fn)] +use crate::os::xous::ffi::exit; + pub mod os; #[path = "../unsupported/pipe.rs"] pub mod pipe; @@ -9,3 +11,7 @@ pub mod time; #[path = "../unsupported/common.rs"] mod common; pub use common::*; + +pub fn abort_internal() -> ! { + exit(101); +} diff --git a/library/std/src/sys/pal/xous/os.rs b/library/std/src/sys/pal/xous/os.rs index 2230dabe096..d612a27d2bd 100644 --- a/library/std/src/sys/pal/xous/os.rs +++ b/library/std/src/sys/pal/xous/os.rs @@ -62,14 +62,6 @@ mod c_compat { } exit(unsafe { main() }); } - - // This function is needed by the panic runtime. The symbol is named in - // pre-link args for the target specification, so keep that in sync. - #[unsafe(no_mangle)] - // NB. used by both libunwind and libpanic_abort - pub extern "C" fn __rust_abort() -> ! { - exit(101); - } } pub fn errno() -> i32 { diff --git a/library/std/src/sys/process/windows.rs b/library/std/src/sys/process/windows.rs index 4acd753eec9..1ee3fbd285f 100644 --- a/library/std/src/sys/process/windows.rs +++ b/library/std/src/sys/process/windows.rs @@ -155,6 +155,9 @@ pub struct Command { stdout: Option<Stdio>, stderr: Option<Stdio>, force_quotes_enabled: bool, + startupinfo_fullscreen: bool, + startupinfo_untrusted_source: bool, + startupinfo_force_feedback: Option<bool>, } pub enum Stdio { @@ -186,6 +189,9 @@ impl Command { stdout: None, stderr: None, force_quotes_enabled: false, + startupinfo_fullscreen: false, + startupinfo_untrusted_source: false, + startupinfo_force_feedback: None, } } @@ -222,6 +228,18 @@ impl Command { self.args.push(Arg::Raw(command_str_to_append.to_os_string())) } + pub fn startupinfo_fullscreen(&mut self, enabled: bool) { + self.startupinfo_fullscreen = enabled; + } + + pub fn startupinfo_untrusted_source(&mut self, enabled: bool) { + self.startupinfo_untrusted_source = enabled; + } + + pub fn startupinfo_force_feedback(&mut self, enabled: Option<bool>) { + self.startupinfo_force_feedback = enabled; + } + pub fn get_program(&self) -> &OsStr { &self.program } @@ -343,6 +361,24 @@ impl Command { si.wShowWindow = cmd_show; } + if self.startupinfo_fullscreen { + si.dwFlags |= c::STARTF_RUNFULLSCREEN; + } + + if self.startupinfo_untrusted_source { + si.dwFlags |= c::STARTF_UNTRUSTEDSOURCE; + } + + match self.startupinfo_force_feedback { + Some(true) => { + si.dwFlags |= c::STARTF_FORCEONFEEDBACK; + } + Some(false) => { + si.dwFlags |= c::STARTF_FORCEOFFFEEDBACK; + } + None => {} + } + let si_ptr: *mut c::STARTUPINFOW; let mut si_ex; diff --git a/src/bootstrap/Cargo.lock b/src/bootstrap/Cargo.lock index 05ab1b6edde..ff63b8c62d3 100644 --- a/src/bootstrap/Cargo.lock +++ b/src/bootstrap/Cargo.lock @@ -579,9 +579,9 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c" [[package]] name = "rustix" -version = "1.0.2" +version = "1.0.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f7178faa4b75a30e269c71e61c353ce2748cf3d76f0c44c393f4e60abf49b825" +checksum = "c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266" dependencies = [ "bitflags", "errno", diff --git a/src/bootstrap/src/core/build_steps/format.rs b/src/bootstrap/src/core/build_steps/format.rs index 93900a9043e..1c317ce4b86 100644 --- a/src/bootstrap/src/core/build_steps/format.rs +++ b/src/bootstrap/src/core/build_steps/format.rs @@ -58,7 +58,7 @@ fn rustfmt( fn get_rustfmt_version(build: &Builder<'_>) -> Option<(String, BuildStamp)> { let stamp_file = BuildStamp::new(&build.out).with_prefix("rustfmt"); - let mut cmd = command(build.initial_rustfmt()?); + let mut cmd = command(build.config.initial_rustfmt.as_ref()?); cmd.arg("--version"); let output = cmd.allow_failure().run_capture(build); @@ -243,7 +243,7 @@ pub fn format(build: &Builder<'_>, check: bool, all: bool, paths: &[PathBuf]) { let override_ = override_builder.build().unwrap(); // `override` is a reserved keyword - let rustfmt_path = build.initial_rustfmt().unwrap_or_else(|| { + let rustfmt_path = build.config.initial_rustfmt.clone().unwrap_or_else(|| { eprintln!("fmt error: `x fmt` is not supported on this channel"); crate::exit!(1); }); diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs index f708b6e9fd6..b2dc509ddca 100644 --- a/src/bootstrap/src/core/build_steps/test.rs +++ b/src/bootstrap/src/core/build_steps/test.rs @@ -1102,7 +1102,7 @@ impl Step for Tidy { if builder.config.channel == "dev" || builder.config.channel == "nightly" { if !builder.config.json_output { builder.info("fmt check"); - if builder.initial_rustfmt().is_none() { + if builder.config.initial_rustfmt.is_none() { let inferred_rustfmt_dir = builder.initial_sysroot.join("bin"); eprintln!( "\ diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs index c8beca25bcc..3b8c3655b8d 100644 --- a/src/bootstrap/src/core/config/config.rs +++ b/src/bootstrap/src/core/config/config.rs @@ -3,7 +3,7 @@ //! This module implements parsing `bootstrap.toml` configuration files to tweak //! how the build runs. -use std::cell::{Cell, RefCell}; +use std::cell::Cell; use std::collections::{BTreeSet, HashMap, HashSet}; use std::fmt::{self, Display}; use std::hash::Hash; @@ -406,11 +406,7 @@ pub struct Config { pub initial_rustc: PathBuf, pub initial_cargo_clippy: Option<PathBuf>, pub initial_sysroot: PathBuf, - - #[cfg(not(test))] - initial_rustfmt: RefCell<RustfmtState>, - #[cfg(test)] - pub initial_rustfmt: RefCell<RustfmtState>, + pub initial_rustfmt: Option<PathBuf>, /// The paths to work with. For example: with `./x check foo bar` we get /// `paths=["foo", "bar"]`. @@ -428,15 +424,6 @@ pub struct Config { pub path_modification_cache: Arc<Mutex<HashMap<Vec<&'static str>, PathFreshness>>>, } -#[derive(Clone, Debug, Default)] -pub enum RustfmtState { - SystemToolchain(PathBuf), - Downloaded(PathBuf), - Unavailable, - #[default] - LazyEvaluated, -} - #[derive(Debug, Default, Clone, Copy, PartialEq, Eq)] pub enum LlvmLibunwind { #[default] @@ -2448,13 +2435,8 @@ impl Config { }); } - if let Some(r) = rustfmt { - *config.initial_rustfmt.borrow_mut() = if r.exists() { - RustfmtState::SystemToolchain(r) - } else { - RustfmtState::Unavailable - }; - } + config.initial_rustfmt = + if let Some(r) = rustfmt { Some(r) } else { config.maybe_download_rustfmt() }; // Now that we've reached the end of our configuration, infer the // default values for all options that we haven't otherwise stored yet. @@ -2851,25 +2833,6 @@ impl Config { .as_deref() } - pub(crate) fn initial_rustfmt(&self) -> Option<PathBuf> { - match &mut *self.initial_rustfmt.borrow_mut() { - RustfmtState::SystemToolchain(p) | RustfmtState::Downloaded(p) => Some(p.clone()), - RustfmtState::Unavailable => None, - r @ RustfmtState::LazyEvaluated => { - if self.dry_run() { - return Some(PathBuf::new()); - } - let path = self.maybe_download_rustfmt(); - *r = if let Some(p) = &path { - RustfmtState::Downloaded(p.clone()) - } else { - RustfmtState::Unavailable - }; - path - } - } - } - /// Runs a function if verbosity is greater than 0 pub fn verbose(&self, f: impl Fn()) { if self.is_verbose() { diff --git a/src/bootstrap/src/core/download.rs b/src/bootstrap/src/core/download.rs index 64298964dad..e0c9877cd55 100644 --- a/src/bootstrap/src/core/download.rs +++ b/src/bootstrap/src/core/download.rs @@ -446,7 +446,7 @@ impl Config { #[cfg(test)] pub(crate) fn maybe_download_rustfmt(&self) -> Option<PathBuf> { - None + Some(PathBuf::new()) } /// NOTE: rustfmt is a completely different toolchain than the bootstrap compiler, so it can't @@ -455,6 +455,10 @@ impl Config { pub(crate) fn maybe_download_rustfmt(&self) -> Option<PathBuf> { use build_helper::stage0_parser::VersionMetadata; + if self.dry_run() { + return Some(PathBuf::new()); + } + let VersionMetadata { date, version } = self.stage0_metadata.rustfmt.as_ref()?; let channel = format!("{version}-{date}"); diff --git a/src/bootstrap/src/lib.rs b/src/bootstrap/src/lib.rs index 1e6acad5c0f..9492ffaed75 100644 --- a/src/bootstrap/src/lib.rs +++ b/src/bootstrap/src/lib.rs @@ -325,7 +325,6 @@ forward! { tempdir() -> PathBuf, llvm_link_shared() -> bool, download_rustc() -> bool, - initial_rustfmt() -> Option<PathBuf>, } impl Build { @@ -614,10 +613,6 @@ impl Build { crate::utils::job::setup(self); } - // Download rustfmt early so that it can be used in rust-analyzer configs. - trace!("downloading rustfmt early"); - let _ = &builder::Builder::new(self).initial_rustfmt(); - // Handle hard-coded subcommands. { #[cfg(feature = "tracing")] diff --git a/src/ci/cpu-usage-over-time.py b/src/ci/cpu-usage-over-time.py index 3d9dc86734f..19a39f34953 100755 --- a/src/ci/cpu-usage-over-time.py +++ b/src/ci/cpu-usage-over-time.py @@ -170,7 +170,7 @@ print("Time,Idle") while True: time.sleep(1) next_state = State() - now = datetime.datetime.utcnow().isoformat() + now = datetime.datetime.now(datetime.timezone.utc).replace(tzinfo=None).isoformat() idle = next_state.idle_since(cur_state) print("%s,%s" % (now, idle)) sys.stdout.flush() diff --git a/src/ci/docker/host-x86_64/dist-ohos/Dockerfile b/src/ci/docker/host-x86_64/dist-ohos-aarch64/Dockerfile index 2c514fa0d4d..adeaf809f42 100644 --- a/src/ci/docker/host-x86_64/dist-ohos/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-ohos-aarch64/Dockerfile @@ -27,36 +27,18 @@ RUN sh /scripts/ohos-openssl.sh COPY scripts/ohos/aarch64-unknown-linux-ohos-clang.sh /usr/local/bin/ COPY scripts/ohos/aarch64-unknown-linux-ohos-clang++.sh /usr/local/bin/ -COPY scripts/ohos/armv7-unknown-linux-ohos-clang.sh /usr/local/bin/ -COPY scripts/ohos/armv7-unknown-linux-ohos-clang++.sh /usr/local/bin/ -COPY scripts/ohos/x86_64-unknown-linux-ohos-clang.sh /usr/local/bin/ -COPY scripts/ohos/x86_64-unknown-linux-ohos-clang++.sh /usr/local/bin/ # env ENV AARCH64_UNKNOWN_LINUX_OHOS_OPENSSL_DIR=/opt/ohos-openssl/prelude/arm64-v8a -ENV ARMV7_UNKNOWN_LINUX_OHOS_OPENSSL_DIR=/opt/ohos-openssl/prelude/armeabi-v7a -ENV X86_64_UNKNOWN_LINUX_OHOS_OPENSSL_DIR=/opt/ohos-openssl/prelude/x86_64 ENV AARCH64_UNKNOWN_LINUX_OHOS_OPENSSL_NO_VENDOR=1 -ENV ARMV7_UNKNOWN_LINUX_OHOS_OPENSSL_NO_VENDOR=1 -ENV X86_64_UNKNOWN_LINUX_OHOS_OPENSSL_NO_VENDOR=1 ENV TARGETS=aarch64-unknown-linux-ohos -ENV TARGETS=$TARGETS,armv7-unknown-linux-ohos -ENV TARGETS=$TARGETS,x86_64-unknown-linux-ohos ENV \ CC_aarch64_unknown_linux_ohos=/usr/local/bin/aarch64-unknown-linux-ohos-clang.sh \ AR_aarch64_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \ CXX_aarch64_unknown_linux_ohos=/usr/local/bin/aarch64-unknown-linux-ohos-clang++.sh -ENV \ - CC_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang.sh \ - AR_armv7_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \ - CXX_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang++.sh -ENV \ - CC_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang.sh \ - AR_x86_64_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \ - CXX_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang++.sh ENV RUST_CONFIGURE_ARGS \ --enable-profiler \ diff --git a/src/ci/docker/host-x86_64/dist-ohos-armv7/Dockerfile b/src/ci/docker/host-x86_64/dist-ohos-armv7/Dockerfile new file mode 100644 index 00000000000..2a23d8aec23 --- /dev/null +++ b/src/ci/docker/host-x86_64/dist-ohos-armv7/Dockerfile @@ -0,0 +1,53 @@ +FROM ubuntu:24.04 + +ARG DEBIAN_FRONTEND=noninteractive +RUN apt-get update && apt-get install -y --no-install-recommends \ + g++ \ + make \ + ninja-build \ + file \ + curl \ + ca-certificates \ + python3 \ + git \ + cmake \ + sudo \ + gdb \ + libssl-dev \ + pkg-config \ + xz-utils \ + unzip \ + && rm -rf /var/lib/apt/lists/* + +COPY scripts/ohos-sdk.sh /scripts/ +RUN sh /scripts/ohos-sdk.sh + +COPY scripts/ohos-openssl.sh /scripts/ +RUN sh /scripts/ohos-openssl.sh + +COPY scripts/ohos/armv7-unknown-linux-ohos-clang.sh /usr/local/bin/ +COPY scripts/ohos/armv7-unknown-linux-ohos-clang++.sh /usr/local/bin/ + +# env +ENV ARMV7_UNKNOWN_LINUX_OHOS_OPENSSL_DIR=/opt/ohos-openssl/prelude/armeabi-v7a + +ENV ARMV7_UNKNOWN_LINUX_OHOS_OPENSSL_NO_VENDOR=1 + +ENV TARGETS=armv7-unknown-linux-ohos + +ENV \ + CC_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang.sh \ + AR_armv7_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \ + CXX_armv7_unknown_linux_ohos=/usr/local/bin/armv7-unknown-linux-ohos-clang++.sh + +ENV RUST_CONFIGURE_ARGS \ + --enable-profiler \ + --disable-docs \ + --tools=cargo,clippy,rustdocs,rustfmt,rust-analyzer,rust-analyzer-proc-macro-srv,analysis,src,wasm-component-ld \ + --enable-extended \ + --enable-sanitizers + +ENV SCRIPT python3 ../x.py dist --host=$TARGETS --target $TARGETS + +COPY scripts/sccache.sh /scripts/ +RUN sh /scripts/sccache.sh diff --git a/src/ci/docker/host-x86_64/dist-ohos-x86_64/Dockerfile b/src/ci/docker/host-x86_64/dist-ohos-x86_64/Dockerfile new file mode 100644 index 00000000000..98e402adf2a --- /dev/null +++ b/src/ci/docker/host-x86_64/dist-ohos-x86_64/Dockerfile @@ -0,0 +1,53 @@ +FROM ubuntu:24.04 + +ARG DEBIAN_FRONTEND=noninteractive +RUN apt-get update && apt-get install -y --no-install-recommends \ + g++ \ + make \ + ninja-build \ + file \ + curl \ + ca-certificates \ + python3 \ + git \ + cmake \ + sudo \ + gdb \ + libssl-dev \ + pkg-config \ + xz-utils \ + unzip \ + && rm -rf /var/lib/apt/lists/* + +COPY scripts/ohos-sdk.sh /scripts/ +RUN sh /scripts/ohos-sdk.sh + +COPY scripts/ohos-openssl.sh /scripts/ +RUN sh /scripts/ohos-openssl.sh + +COPY scripts/ohos/x86_64-unknown-linux-ohos-clang.sh /usr/local/bin/ +COPY scripts/ohos/x86_64-unknown-linux-ohos-clang++.sh /usr/local/bin/ + +# env +ENV X86_64_UNKNOWN_LINUX_OHOS_OPENSSL_DIR=/opt/ohos-openssl/prelude/x86_64 + +ENV X86_64_UNKNOWN_LINUX_OHOS_OPENSSL_NO_VENDOR=1 + +ENV TARGETS=x86_64-unknown-linux-ohos + +ENV \ + CC_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang.sh \ + AR_x86_64_unknown_linux_ohos=/opt/ohos-sdk/native/llvm/bin/llvm-ar \ + CXX_x86_64_unknown_linux_ohos=/usr/local/bin/x86_64-unknown-linux-ohos-clang++.sh + +ENV RUST_CONFIGURE_ARGS \ + --enable-profiler \ + --disable-docs \ + --tools=cargo,clippy,rustdocs,rustfmt,rust-analyzer,rust-analyzer-proc-macro-srv,analysis,src,wasm-component-ld \ + --enable-extended \ + --enable-sanitizers + +ENV SCRIPT python3 ../x.py dist --host=$TARGETS --target $TARGETS + +COPY scripts/sccache.sh /scripts/ +RUN sh /scripts/sccache.sh diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh b/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh index 9ed5b519b6e..9222710b843 100755 --- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh +++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/checktools.sh @@ -47,7 +47,7 @@ fi # we only ensure that all assertions still pass. MIRIFLAGS="-Zmiri-force-intrinsic-fallback --cfg force_intrinsic_fallback -O -Zmir-opt-level=4 -Cdebug-assertions=yes" \ MIRI_SKIP_UI_CHECKS=1 \ - python3 "$X_PY" test --stage 2 src/tools/miri -- tests/{pass,panic} + python3 "$X_PY" test --stage 2 src/tools/miri -- tests/pass tests/panic # We natively run this script on x86_64-unknown-linux-gnu and x86_64-pc-windows-msvc. # Also cover some other targets via cross-testing, in particular all tier 1 targets. case $HOST_TARGET in diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml index afcc092e78e..42ad5acbdac 100644 --- a/src/ci/github-actions/jobs.yml +++ b/src/ci/github-actions/jobs.yml @@ -35,6 +35,8 @@ runners: os: windows-2022 <<: *base-job + # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences + # insufficient disk space. - &job-windows-25 os: windows-2025 <<: *base-job @@ -186,8 +188,14 @@ auto: - name: dist-loongarch64-musl <<: *job-linux-4c - - name: dist-ohos - <<: *job-linux-4c-largedisk + - name: dist-ohos-aarch64 + <<: *job-linux-4c + + - name: dist-ohos-armv7 + <<: *job-linux-4c + + - name: dist-ohos-x86_64 + <<: *job-linux-4c - name: dist-powerpc-linux <<: *job-linux-4c @@ -476,13 +484,17 @@ auto: env: RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-sanitizers --enable-profiler SCRIPT: make ci-msvc-py - <<: *job-windows-25 + # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences + # insufficient disk space. + <<: *job-windows - name: x86_64-msvc-2 env: RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-msvc --enable-sanitizers --enable-profiler SCRIPT: make ci-msvc-ps1 - <<: *job-windows-25 + # FIXME(#141022): Windows Server 2025 20250504.1.0 currently experiences + # insufficient disk space. + <<: *job-windows # i686-msvc is split into two jobs to run tests in parallel. - name: i686-msvc-1 diff --git a/src/doc/rustc-dev-guide/README.md b/src/doc/rustc-dev-guide/README.md index 08158801788..0425c15f83c 100644 --- a/src/doc/rustc-dev-guide/README.md +++ b/src/doc/rustc-dev-guide/README.md @@ -91,6 +91,16 @@ Older versions of `josh-proxy` may not round trip commits losslessly so it is im 3) Push the branch to your fork and create a PR into `rustc-dev-guide` ### Push changes from this repository into `rust-lang/rust` + +NOTE: If you use Git protocol to push to your fork of `rust-lang/rust`, +ensure that you have this entry in your Git config, +else the 2 steps that follow would prompt for a username and password: + +``` +[url "git@github.com:"] +insteadOf = "https://github.com/" +``` + 1) Run the push command to create a branch named `<branch-name>` in a `rustc` fork under the `<gh-username>` account ``` cargo run --manifest-path josh-sync/Cargo.toml rustc-push <branch-name> <gh-username> diff --git a/src/doc/rustc-dev-guide/ci/date-check/Cargo.lock b/src/doc/rustc-dev-guide/ci/date-check/Cargo.lock index 6326b2daf12..7107547332f 100644 --- a/src/doc/rustc-dev-guide/ci/date-check/Cargo.lock +++ b/src/doc/rustc-dev-guide/ci/date-check/Cargo.lock @@ -1,6 +1,6 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. -version = 3 +version = 4 [[package]] name = "aho-corasick" @@ -28,21 +28,24 @@ dependencies = [ [[package]] name = "autocfg" -version = "1.3.0" +version = "1.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0" +checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26" [[package]] name = "bumpalo" -version = "3.16.0" +version = "3.17.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c" +checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf" [[package]] name = "cc" -version = "1.0.106" +version = "1.2.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "066fce287b1d4eafef758e89e09d724a24808a9196fe9756b8ca90e86d0719a2" +checksum = "32db95edf998450acc7881c932f94cd9b05c87b4b2599e8bab064753da4acfd1" +dependencies = [ + "shlex", +] [[package]] name = "cfg-if" @@ -52,27 +55,27 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "chrono" -version = "0.4.38" +version = "0.4.41" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401" +checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d" dependencies = [ "android-tzdata", "iana-time-zone", "js-sys", "num-traits", "wasm-bindgen", - "windows-targets", + "windows-link", ] [[package]] name = "core-foundation-sys" -version = "0.8.6" +version = "0.8.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f" +checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b" [[package]] name = "date-check" -version = "0.1.0" +version = "0.0.0" dependencies = [ "chrono", "glob", @@ -81,20 +84,21 @@ dependencies = [ [[package]] name = "glob" -version = "0.3.1" +version = "0.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b" +checksum = "a8d1add55171497b4705a648c6b583acafb01d58050a51727785f0b2c8e0a2b2" [[package]] name = "iana-time-zone" -version = "0.1.60" +version = "0.1.63" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141" +checksum = "b0c919e5debc312ad217002b8048a17b7d83f80703865bbfcfebb0458b0b27d8" dependencies = [ "android_system_properties", "core-foundation-sys", "iana-time-zone-haiku", "js-sys", + "log", "wasm-bindgen", "windows-core", ] @@ -110,24 +114,25 @@ dependencies = [ [[package]] name = "js-sys" -version = "0.3.69" +version = "0.3.77" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d" +checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f" dependencies = [ + "once_cell", "wasm-bindgen", ] [[package]] name = "libc" -version = "0.2.155" +version = "0.2.172" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c" +checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa" [[package]] name = "log" -version = "0.4.22" +version = "0.4.27" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24" +checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94" [[package]] name = "memchr" @@ -146,33 +151,33 @@ dependencies = [ [[package]] name = "once_cell" -version = "1.19.0" +version = "1.21.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92" +checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d" [[package]] name = "proc-macro2" -version = "1.0.86" +version = "1.0.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77" +checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.36" +version = "1.0.40" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7" +checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d" dependencies = [ "proc-macro2", ] [[package]] name = "regex" -version = "1.10.5" +version = "1.11.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f" +checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191" dependencies = [ "aho-corasick", "memchr", @@ -182,9 +187,9 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.4.7" +version = "0.4.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df" +checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908" dependencies = [ "aho-corasick", "memchr", @@ -193,15 +198,27 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.8.4" +version = "0.8.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b" +checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c" + +[[package]] +name = "rustversion" +version = "1.0.20" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "eded382c5f5f786b989652c49544c4877d9f015cc22e145a5ea8ea66c2921cd2" + +[[package]] +name = "shlex" +version = "1.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64" [[package]] name = "syn" -version = "2.0.70" +version = "2.0.101" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2f0209b68b3613b093e0ec905354eccaedcfe83b8cb37cbdeae64026c3064c16" +checksum = "8ce2b7fc941b3a24138a0a7cf8e858bfc6a992e7978a068a5c760deb0ed43caf" dependencies = [ "proc-macro2", "quote", @@ -210,29 +227,30 @@ dependencies = [ [[package]] name = "unicode-ident" -version = "1.0.12" +version = "1.0.18" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b" +checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512" [[package]] name = "wasm-bindgen" -version = "0.2.92" +version = "0.2.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8" +checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5" dependencies = [ "cfg-if", + "once_cell", + "rustversion", "wasm-bindgen-macro", ] [[package]] name = "wasm-bindgen-backend" -version = "0.2.92" +version = "0.2.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da" +checksum = "2f0a0651a5c2bc21487bde11ee802ccaf4c51935d0d3d42a6101f98161700bc6" dependencies = [ "bumpalo", "log", - "once_cell", "proc-macro2", "quote", "syn", @@ -241,9 +259,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro" -version = "0.2.92" +version = "0.2.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726" +checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -251,9 +269,9 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.92" +version = "0.2.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7" +checksum = "8ae87ea40c9f689fc23f209965b6fb8a99ad69aeeb0231408be24920604395de" dependencies = [ "proc-macro2", "quote", @@ -264,79 +282,68 @@ dependencies = [ [[package]] name = "wasm-bindgen-shared" -version = "0.2.92" +version = "0.2.100" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96" +checksum = "1a05d73b933a847d6cccdda8f838a22ff101ad9bf93e33684f39c1f5f0eece3d" +dependencies = [ + "unicode-ident", +] [[package]] name = "windows-core" -version = "0.52.0" +version = "0.61.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9" +checksum = "4763c1de310c86d75a878046489e2e5ba02c649d185f21c67d4cf8a56d098980" dependencies = [ - "windows-targets", + "windows-implement", + "windows-interface", + "windows-link", + "windows-result", + "windows-strings", ] [[package]] -name = "windows-targets" -version = "0.52.6" +name = "windows-implement" +version = "0.60.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973" +checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836" dependencies = [ - "windows_aarch64_gnullvm", - "windows_aarch64_msvc", - "windows_i686_gnu", - "windows_i686_gnullvm", - "windows_i686_msvc", - "windows_x86_64_gnu", - "windows_x86_64_gnullvm", - "windows_x86_64_msvc", + "proc-macro2", + "quote", + "syn", ] [[package]] -name = "windows_aarch64_gnullvm" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3" - -[[package]] -name = "windows_aarch64_msvc" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469" - -[[package]] -name = "windows_i686_gnu" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b" - -[[package]] -name = "windows_i686_gnullvm" -version = "0.52.6" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66" - -[[package]] -name = "windows_i686_msvc" -version = "0.52.6" +name = "windows-interface" +version = "0.59.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66" +checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] [[package]] -name = "windows_x86_64_gnu" -version = "0.52.6" +name = "windows-link" +version = "0.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78" +checksum = "76840935b766e1b0a05c0066835fb9ec80071d4c09a16f6bd5f7e655e3c14c38" [[package]] -name = "windows_x86_64_gnullvm" -version = "0.52.6" +name = "windows-result" +version = "0.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d" +checksum = "c64fd11a4fd95df68efcfee5f44a294fe71b8bc6a91993e2791938abcc712252" +dependencies = [ + "windows-link", +] [[package]] -name = "windows_x86_64_msvc" -version = "0.52.6" +name = "windows-strings" +version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" +checksum = "7a2ba9642430ee452d5a7aa78d72907ebe8cfda358e8cb7918a2050581322f97" +dependencies = [ + "windows-link", +] diff --git a/src/doc/rustc-dev-guide/ci/date-check/Cargo.toml b/src/doc/rustc-dev-guide/ci/date-check/Cargo.toml index 472529511d0..f49e6d0db94 100644 --- a/src/doc/rustc-dev-guide/ci/date-check/Cargo.toml +++ b/src/doc/rustc-dev-guide/ci/date-check/Cargo.toml @@ -1,10 +1,6 @@ [package] name = "date-check" -version = "0.1.0" -authors = ["Noah Lev <camelidcamel@gmail.com>"] -edition = "2021" - -# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html +edition = "2024" [dependencies] glob = "0.3" diff --git a/src/doc/rustc-dev-guide/ci/date-check/src/main.rs b/src/doc/rustc-dev-guide/ci/date-check/src/main.rs index 9af69dbbf3f..0a32f4e9b7b 100644 --- a/src/doc/rustc-dev-guide/ci/date-check/src/main.rs +++ b/src/doc/rustc-dev-guide/ci/date-check/src/main.rs @@ -114,7 +114,7 @@ fn filter_dates( fn main() { let mut args = env::args(); if args.len() == 1 { - eprintln!("error: expected root Markdown directory as CLI argument"); + eprintln!("error: expected root of Markdown directory as CLI argument"); process::exit(1); } let root_dir = args.nth(1).unwrap(); diff --git a/src/doc/rustc-dev-guide/josh-sync/Cargo.lock b/src/doc/rustc-dev-guide/josh-sync/Cargo.lock index 844518628c4..a8183a740db 100644 --- a/src/doc/rustc-dev-guide/josh-sync/Cargo.lock +++ b/src/doc/rustc-dev-guide/josh-sync/Cargo.lock @@ -161,7 +161,7 @@ checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf" [[package]] name = "josh-sync" -version = "0.1.0" +version = "0.0.0" dependencies = [ "anyhow", "clap", diff --git a/src/doc/rustc-dev-guide/josh-sync/Cargo.toml b/src/doc/rustc-dev-guide/josh-sync/Cargo.toml index 81d0d1ebd22..1f8bf2a0093 100644 --- a/src/doc/rustc-dev-guide/josh-sync/Cargo.toml +++ b/src/doc/rustc-dev-guide/josh-sync/Cargo.toml @@ -1,7 +1,6 @@ [package] name = "josh-sync" -version = "0.1.0" -edition = "2021" +edition = "2024" [dependencies] anyhow = "1.0.95" diff --git a/src/doc/rustc-dev-guide/josh-sync/src/main.rs b/src/doc/rustc-dev-guide/josh-sync/src/main.rs index 175f016f739..aeedee5be22 100644 --- a/src/doc/rustc-dev-guide/josh-sync/src/main.rs +++ b/src/doc/rustc-dev-guide/josh-sync/src/main.rs @@ -1,4 +1,5 @@ use clap::Parser; + use crate::sync::{GitSync, RustcPullError}; mod sync; @@ -11,10 +12,7 @@ enum Args { /// Push changes from `rustc-dev-guide` to the given `branch` of a `rustc` fork under the given /// GitHub `username`. /// The pushed branch should then be merged into the `rustc` repository. - RustcPush { - branch: String, - github_username: String - } + RustcPush { branch: String, github_username: String }, } fn main() -> anyhow::Result<()> { diff --git a/src/doc/rustc-dev-guide/josh-sync/src/sync.rs b/src/doc/rustc-dev-guide/josh-sync/src/sync.rs index 41d96397faa..ed38d1403a0 100644 --- a/src/doc/rustc-dev-guide/josh-sync/src/sync.rs +++ b/src/doc/rustc-dev-guide/josh-sync/src/sync.rs @@ -1,10 +1,11 @@ +use std::io::Write; use std::ops::Not; use std::path::PathBuf; -use std::{env, net, process}; -use std::io::Write; use std::time::Duration; -use anyhow::{anyhow, bail, Context}; -use xshell::{cmd, Shell}; +use std::{env, net, process}; + +use anyhow::{Context, anyhow, bail}; +use xshell::{Shell, cmd}; /// Used for rustc syncs. const JOSH_FILTER: &str = ":/src/doc/rustc-dev-guide"; @@ -15,10 +16,13 @@ pub enum RustcPullError { /// No changes are available to be pulled. NothingToPull, /// A rustc-pull has failed, probably a git operation error has occurred. - PullFailed(anyhow::Error) + PullFailed(anyhow::Error), } -impl<E> From<E> for RustcPullError where E: Into<anyhow::Error> { +impl<E> From<E> for RustcPullError +where + E: Into<anyhow::Error>, +{ fn from(error: E) -> Self { Self::PullFailed(error.into()) } @@ -32,9 +36,7 @@ pub struct GitSync { /// (https://github.com/rust-lang/miri/blob/6a68a79f38064c3bc30617cca4bdbfb2c336b140/miri-script/src/commands.rs#L236). impl GitSync { pub fn from_current_dir() -> anyhow::Result<Self> { - Ok(Self { - dir: std::env::current_dir()? - }) + Ok(Self { dir: std::env::current_dir()? }) } pub fn rustc_pull(&self, commit: Option<String>) -> Result<(), RustcPullError> { @@ -51,7 +53,10 @@ impl GitSync { })?; // Make sure the repo is clean. if cmd!(sh, "git status --untracked-files=no --porcelain").read()?.is_empty().not() { - return Err(anyhow::anyhow!("working directory must be clean before performing rustc pull").into()); + return Err(anyhow::anyhow!( + "working directory must be clean before performing rustc pull" + ) + .into()); } // Make sure josh is running. let josh = Self::start_josh()?; @@ -94,7 +99,8 @@ impl GitSync { }; let num_roots_before = num_roots()?; - let sha = cmd!(sh, "git rev-parse HEAD").output().context("FAILED to get current commit")?.stdout; + let sha = + cmd!(sh, "git rev-parse HEAD").output().context("FAILED to get current commit")?.stdout; // Merge the fetched commit. const MERGE_COMMIT_MESSAGE: &str = "Merge from rustc"; @@ -102,18 +108,24 @@ impl GitSync { .run() .context("FAILED to merge new commits, something went wrong")?; - let current_sha = cmd!(sh, "git rev-parse HEAD").output().context("FAILED to get current commit")?.stdout; + let current_sha = + cmd!(sh, "git rev-parse HEAD").output().context("FAILED to get current commit")?.stdout; if current_sha == sha { cmd!(sh, "git reset --hard HEAD^") .run() .expect("FAILED to clean up after creating the preparation commit"); - eprintln!("No merge was performed, no changes to pull were found. Rolled back the preparation commit."); + eprintln!( + "No merge was performed, no changes to pull were found. Rolled back the preparation commit." + ); return Err(RustcPullError::NothingToPull); } // Check that the number of roots did not increase. if num_roots()? != num_roots_before { - return Err(anyhow::anyhow!("Josh created a new root commit. This is probably not the history you want.").into()); + return Err(anyhow::anyhow!( + "Josh created a new root commit. This is probably not the history you want." + ) + .into()); } drop(josh); diff --git a/src/doc/rustc-dev-guide/rust-version b/src/doc/rustc-dev-guide/rust-version index 66b4fe2bf3b..5e4266f61da 100644 --- a/src/doc/rustc-dev-guide/rust-version +++ b/src/doc/rustc-dev-guide/rust-version @@ -1 +1 @@ -0c33fe2c3d3eecadd17a84b110bb067288a64f1c +414482f6a0d4e7290f614300581a0b55442552a3 diff --git a/src/doc/rustc-dev-guide/src/bug-fix-procedure.md b/src/doc/rustc-dev-guide/src/bug-fix-procedure.md index 8e6725c54ef..55436261fde 100644 --- a/src/doc/rustc-dev-guide/src/bug-fix-procedure.md +++ b/src/doc/rustc-dev-guide/src/bug-fix-procedure.md @@ -80,41 +80,11 @@ approachable and practical; it may make sense to direct users to an RFC or some other issue for the full details. The issue also serves as a place where users can comment with questions or other concerns. -A template for these breaking-change tracking issues can be found below. An -example of how such an issue should look can be [found +A template for these breaking-change tracking issues can be found +[here][template]. An example of how such an issue should look can be [found here][breaking-change-issue]. -The issue should be tagged with (at least) `B-unstable` and `T-compiler`. - -### Tracking issue template - -This is a template to use for tracking issues: - -``` -This is the **summary issue** for the `YOUR_LINT_NAME_HERE` -future-compatibility warning and other related errors. The goal of -this page is describe why this change was made and how you can fix -code that is affected by it. It also provides a place to ask questions -or register a complaint if you feel the change should not be made. For -more information on the policy around future-compatibility warnings, -see our [breaking change policy guidelines][guidelines]. - -[guidelines]: LINK_TO_THIS_RFC - -#### What is the warning for? - -*Describe the conditions that trigger the warning and how they can be -fixed. Also explain why the change was made.** - -#### When will this warning become a hard error? - -At the beginning of each 6-week release cycle, the Rust compiler team -will review the set of outstanding future compatibility warnings and -nominate some of them for **Final Comment Period**. Toward the end of -the cycle, we will review any comments and make a final determination -whether to convert the warning into a hard error or remove it -entirely. -``` +[template]: https://github.com/rust-lang/rust/issues/new?template=tracking_issue_future.md ### Issuing future compatibility warnings diff --git a/src/doc/rustc-dev-guide/src/macro-expansion.md b/src/doc/rustc-dev-guide/src/macro-expansion.md index ebab56ad20a..a90f717004f 100644 --- a/src/doc/rustc-dev-guide/src/macro-expansion.md +++ b/src/doc/rustc-dev-guide/src/macro-expansion.md @@ -2,9 +2,6 @@ <!-- toc --> -> N.B. [`rustc_ast`], [`rustc_expand`], and [`rustc_builtin_macros`] are all -> undergoing refactoring, so some of the links in this chapter may be broken. - Rust has a very powerful macro system. In the previous chapter, we saw how the parser sets aside macros to be expanded (using temporary [placeholders]). This chapter is about the process of expanding those macros iteratively until @@ -12,9 +9,6 @@ we have a complete [*Abstract Syntax Tree* (AST)][ast] for our crate with no unexpanded macros (or a compile error). [ast]: ./ast-validation.md -[`rustc_ast`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/index.html -[`rustc_expand`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_expand/index.html -[`rustc_builtin_macros`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_builtin_macros/index.html [placeholders]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_expand/placeholders/index.html First, we discuss the algorithm that expands and integrates macro output into diff --git a/src/doc/rustc-dev-guide/src/rustdoc-internals.md b/src/doc/rustc-dev-guide/src/rustdoc-internals.md index 7f1c83e00f9..80421b85bf0 100644 --- a/src/doc/rustc-dev-guide/src/rustdoc-internals.md +++ b/src/doc/rustc-dev-guide/src/rustdoc-internals.md @@ -55,8 +55,8 @@ The first step in [`clean::utils::krate`][ck1] is to invoke * inlining public `use` exports of private items, or showing a "Reexport" line in the module page * inlining items with `#[doc(hidden)]` if the base item is hidden but the - * showing `#[macro_export]`-ed macros at the crate root, regardless of where - they're defined reexport is not + * showing `#[macro_export]`-ed macros at the crate root, regardless of whether + they're defined as a reexport or not After this step, `clean::krate` invokes [`clean_doc_module`], which actually converts the `HIR` items to the cleaned [`AST`][ast]. This is also the step where cross- diff --git a/src/doc/rustc-dev-guide/src/serialization.md b/src/doc/rustc-dev-guide/src/serialization.md index 670a37ffb0a..47667061eda 100644 --- a/src/doc/rustc-dev-guide/src/serialization.md +++ b/src/doc/rustc-dev-guide/src/serialization.md @@ -169,7 +169,7 @@ The `LazyArray<[T]>` and `LazyTable<I, T>` types provide some functionality over than the one being read. **note**: `LazyValue<T>` does not cache its value after being deserialized the -first time. Instead the query system its self is the main way of caching these +first time. Instead the query system itself is the main way of caching these results. [`LazyArray<T>`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_metadata/rmeta/struct.LazyValue.html diff --git a/src/doc/rustc-dev-guide/src/tests/best-practices.md b/src/doc/rustc-dev-guide/src/tests/best-practices.md index 2bdc7f3a243..be00207e3fb 100644 --- a/src/doc/rustc-dev-guide/src/tests/best-practices.md +++ b/src/doc/rustc-dev-guide/src/tests/best-practices.md @@ -70,6 +70,11 @@ related tests. > //! > //! Regression test for <https://github.com/rust-lang/rust/issues/123456>. > ``` +> +> One exception to this rule is [crashes tests]: there it is canonical that +> tests are named only after issue numbers because its purpose is to track +> snippets from which issues no longer ICE/crash, and they would either be +> removed or converted into proper ui/other tests in the fix PRs. ## Test organization @@ -194,3 +199,4 @@ See [LLVM FileCheck guide][FileCheck] for details. [compiletest directives]: ./directives.md [`run-make`]: ./compiletest.md#run-make-tests [FileCheck]: https://llvm.org/docs/CommandGuide/FileCheck.html +[crashes tests]: ./compiletest.md#crashes-tests diff --git a/src/doc/rustc-dev-guide/src/tests/intro.md b/src/doc/rustc-dev-guide/src/tests/intro.md index 7bf30b106b4..c55d60f4a5c 100644 --- a/src/doc/rustc-dev-guide/src/tests/intro.md +++ b/src/doc/rustc-dev-guide/src/tests/intro.md @@ -102,11 +102,12 @@ by passing a path to a book to `./x test`. ### Documentation link checker -Links across all documentation is validated with a link checker tool. +Links across all documentation is validated with a link checker tool, +and it can be invoked so: -> Example: `./x test src/tools/linkchecker` - -> Example: `./x test linkchecker` +```console +./x test linkchecker +``` This requires building all of the documentation, which might take a while. diff --git a/src/doc/rustc-dev-guide/src/traits/unsize.md b/src/doc/rustc-dev-guide/src/traits/unsize.md index dd57a1b0796..98a44525748 100644 --- a/src/doc/rustc-dev-guide/src/traits/unsize.md +++ b/src/doc/rustc-dev-guide/src/traits/unsize.md @@ -32,21 +32,21 @@ Built-in implementations are provided for: ## Structural implementations -There are two implementations of `Unsize` which can be thought of as +There is one implementation of `Unsize` which can be thought of as structural: -* `(A1, A2, .., An): Unsize<(A1, A2, .., U)>` given `An: Unsize<U>`, which - allows the tail field of a tuple to be unsized. This is gated behind the - [`unsized_tuple_coercion`] feature. * `Struct<.., Pi, .., Pj, ..>: Unsize<Struct<.., Ui, .., Uj, ..>>` given `TailField<Pi, .., Pj>: Unsize<Ui, .. Uj>`, which allows the tail field of a struct to be unsized if it is the only field that mentions generic parameters `Pi`, .., `Pj` (which don't need to be contiguous). -The rules for the latter implementation are slightly complicated, since they +The rules for struct unsizing are slightly complicated, since they may allow more than one parameter to be changed (not necessarily unsized) and are best stated in terms of the tail field of the struct. -[`unsized_tuple_coercion`]: https://doc.rust-lang.org/beta/unstable-book/language-features/unsized-tuple-coercion.html +(Tuple unsizing was previously implemented behind the feature gate +`unsized_tuple_coercion`, but the implementation was removed by [#137728].) + +[#137728]: https://github.com/rust-lang/rust/pull/137728 ## Upcasting implementations diff --git a/src/doc/rustc-dev-guide/src/ty-fold.md b/src/doc/rustc-dev-guide/src/ty-fold.md index d4d0952fcc3..23253022ffe 100644 --- a/src/doc/rustc-dev-guide/src/ty-fold.md +++ b/src/doc/rustc-dev-guide/src/ty-fold.md @@ -1,26 +1,28 @@ +<!-- date-check: may 2024 --> # `TypeFoldable` and `TypeFolder` -In the previous chapter we discussed instantiating binders. This must involves looking at everything inside of a `Early/Binder` -to find any usages of the bound vars in order to replace them. Binders can wrap an arbitrary rust type `T` not just a `Ty` so -how do we implement the `instantiate` methods on the `Early/Binder` types. +In [a previous chapter], we discussed instantiating binders. +This involves looking at everything inside of a `Early(Binder)` +to find any usages of the bound vars in order to replace them. +Binders can wrap an arbitrary Rust type `T`, not just a `Ty`. +So, how do we implement the `instantiate` methods on the `Early/Binder` types? The answer is a couple of traits: -[`TypeFoldable`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/fold/trait.TypeFoldable.html) +[`TypeFoldable`] and -[`TypeFolder`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/fold/trait.TypeFolder.html). +[`TypeFolder`]. - `TypeFoldable` is implemented by types that embed type information. It allows you to recursively process the contents of the `TypeFoldable` and do stuff to them. - `TypeFolder` defines what you want to do with the types you encounter while processing the `TypeFoldable`. -For example, the `TypeFolder` trait has a method -[`fold_ty`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/fold/trait.TypeFolder.html#method.fold_ty) -that takes a type as input and returns a new type as a result. `TypeFoldable` invokes the -`TypeFolder` `fold_foo` methods on itself, giving the `TypeFolder` access to its contents (the -types, regions, etc that are contained within). +For example, the `TypeFolder` trait has a method [`fold_ty`] +that takes a type as input and returns a new type as a result. +`TypeFoldable` invokes the `TypeFolder` `fold_foo` methods on itself, +giving the `TypeFolder` access to its contents (the types, regions, etc that are contained within). -You can think of it with this analogy to the iterator combinators we have come to love in rust: +You can think of it with this analogy to the iterator combinators we have come to love in Rust: ```rust,ignore vec.iter().map(|e1| foo(e2)).collect() @@ -33,8 +35,7 @@ So to reiterate: - `TypeFolder` is a trait that defines a “map” operation. - `TypeFoldable` is a trait that is implemented by things that embed types. -In the case of `subst`, we can see that it is implemented as a `TypeFolder`: -[`ArgFolder`](https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/binder/struct.ArgFolder.html). +In the case of `subst`, we can see that it is implemented as a `TypeFolder`: [`ArgFolder`]. Looking at its implementation, we see where the actual substitutions are happening. However, you might also notice that the implementation calls this `super_fold_with` method. What is @@ -88,17 +89,22 @@ things. We only want to do something when we reach a type. That means there may `TypeFoldable` types whose implementations basically just forward to their fields’ `TypeFoldable` implementations. Such implementations of `TypeFoldable` tend to be pretty tedious to write by hand. For this reason, there is a `derive` macro that allows you to `#![derive(TypeFoldable)]`. It is -defined -[here](https://github.com/rust-lang/rust/blob/master/compiler/rustc_macros/src/type_foldable.rs). - -**`subst`** In the case of substitutions the [actual -folder](https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L440-L451) -is going to be doing the indexing we’ve already mentioned. There we define a `Folder` and call -`fold_with` on the `TypeFoldable` to process yourself. Then -[fold_ty](https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L512-L536) -the method that process each type it looks for a `ty::Param` and for those it replaces it for -something from the list of substitutions, otherwise recursively process the type. To replace it, -calls -[ty_for_param](https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L552-L587) +defined [here]. + +**`subst`** In the case of substitutions the [actual folder] +is going to be doing the indexing we’ve already mentioned. +There we define a `Folder` and call `fold_with` on the `TypeFoldable` to process yourself. +Then [fold_ty] the method that process each type it looks for a `ty::Param` and for those +it replaces it for something from the list of substitutions, otherwise recursively process the type. +To replace it, calls [ty_for_param] and all that does is index into the list of substitutions with the index of the `Param`. +[a previous chapter]: ty_module/instantiating_binders.md +[`TypeFoldable`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/trait.TypeFoldable.html +[`TypeFolder`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/trait.TypeFolder.html +[`fold_ty`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/trait.TypeFolder.html#method.fold_ty +[`ArgFolder`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_type_ir/binder/struct.ArgFolder.html +[here]: https://github.com/rust-lang/rust/blob/master/compiler/rustc_macros/src/type_foldable.rs +[actual folder]: https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L440-L451 +[fold_ty]: https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L512-L536 +[ty_for_param]: https://github.com/rust-lang/rust/blob/75ff3110ac6d8a0259023b83fd20d7ab295f8dd6/src/librustc_middle/ty/subst.rs#L552-L587 diff --git a/src/gcc b/src/gcc -Subproject 0ea98a1365b81f7488073512c850e8ee951a4af +Subproject 04ce66d8c918de9273bd7101638ad8724edf5e2 diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs index 1541e7201ce..439777843fb 100644 --- a/src/librustdoc/clean/cfg.rs +++ b/src/librustdoc/clean/cfg.rs @@ -144,7 +144,7 @@ impl Cfg { /// Whether the configuration consists of just `Cfg` or `Not`. fn is_simple(&self) -> bool { - match *self { + match self { Cfg::False | Cfg::True | Cfg::Cfg(..) | Cfg::Not(..) => true, Cfg::All(..) | Cfg::Any(..) => false, } @@ -152,7 +152,7 @@ impl Cfg { /// Whether the configuration consists of just `Cfg`, `Not` or `All`. fn is_all(&self) -> bool { - match *self { + match self { Cfg::False | Cfg::True | Cfg::Cfg(..) | Cfg::Not(..) | Cfg::All(..) => true, Cfg::Any(..) => false, } @@ -204,7 +204,7 @@ impl Cfg { } fn should_append_only_to_description(&self) -> bool { - match *self { + match self { Cfg::False | Cfg::True => false, Cfg::Any(..) | Cfg::All(..) | Cfg::Cfg(..) => true, Cfg::Not(box Cfg::Cfg(..)) => true, @@ -261,17 +261,17 @@ impl ops::Not for Cfg { impl ops::BitAndAssign for Cfg { fn bitand_assign(&mut self, other: Cfg) { match (self, other) { - (&mut Cfg::False, _) | (_, Cfg::True) => {} + (Cfg::False, _) | (_, Cfg::True) => {} (s, Cfg::False) => *s = Cfg::False, - (s @ &mut Cfg::True, b) => *s = b, - (&mut Cfg::All(ref mut a), Cfg::All(ref mut b)) => { + (s @ Cfg::True, b) => *s = b, + (Cfg::All(a), Cfg::All(ref mut b)) => { for c in b.drain(..) { if !a.contains(&c) { a.push(c); } } } - (&mut Cfg::All(ref mut a), ref mut b) => { + (Cfg::All(a), ref mut b) => { if !a.contains(b) { a.push(mem::replace(b, Cfg::True)); } @@ -305,15 +305,15 @@ impl ops::BitOrAssign for Cfg { fn bitor_assign(&mut self, other: Cfg) { match (self, other) { (Cfg::True, _) | (_, Cfg::False) | (_, Cfg::True) => {} - (s @ &mut Cfg::False, b) => *s = b, - (&mut Cfg::Any(ref mut a), Cfg::Any(ref mut b)) => { + (s @ Cfg::False, b) => *s = b, + (Cfg::Any(a), Cfg::Any(ref mut b)) => { for c in b.drain(..) { if !a.contains(&c) { a.push(c); } } } - (&mut Cfg::Any(ref mut a), ref mut b) => { + (Cfg::Any(a), ref mut b) => { if !a.contains(b) { a.push(mem::replace(b, Cfg::True)); } @@ -440,40 +440,34 @@ impl Display<'_> { impl fmt::Display for Display<'_> { fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { - match *self.0 { - Cfg::Not(ref child) => match **child { - Cfg::Any(ref sub_cfgs) => { - let separator = - if sub_cfgs.iter().all(Cfg::is_simple) { " nor " } else { ", nor " }; - fmt.write_str("neither ")?; - - sub_cfgs - .iter() - .map(|sub_cfg| { - fmt::from_fn(|fmt| { - write_with_opt_paren( - fmt, - !sub_cfg.is_all(), - Display(sub_cfg, self.1), - ) - }) + match self.0 { + Cfg::Not(box Cfg::Any(sub_cfgs)) => { + let separator = + if sub_cfgs.iter().all(Cfg::is_simple) { " nor " } else { ", nor " }; + fmt.write_str("neither ")?; + + sub_cfgs + .iter() + .map(|sub_cfg| { + fmt::from_fn(|fmt| { + write_with_opt_paren(fmt, !sub_cfg.is_all(), Display(sub_cfg, self.1)) }) - .joined(separator, fmt) - } - ref simple @ Cfg::Cfg(..) => write!(fmt, "non-{}", Display(simple, self.1)), - ref c => write!(fmt, "not ({})", Display(c, self.1)), - }, + }) + .joined(separator, fmt) + } + Cfg::Not(box simple @ Cfg::Cfg(..)) => write!(fmt, "non-{}", Display(simple, self.1)), + Cfg::Not(box c) => write!(fmt, "not ({})", Display(c, self.1)), - Cfg::Any(ref sub_cfgs) => { + Cfg::Any(sub_cfgs) => { let separator = if sub_cfgs.iter().all(Cfg::is_simple) { " or " } else { ", or " }; self.display_sub_cfgs(fmt, sub_cfgs, separator) } - Cfg::All(ref sub_cfgs) => self.display_sub_cfgs(fmt, sub_cfgs, " and "), + Cfg::All(sub_cfgs) => self.display_sub_cfgs(fmt, sub_cfgs, " and "), Cfg::True => fmt.write_str("everywhere"), Cfg::False => fmt.write_str("nowhere"), - Cfg::Cfg(name, value) => { + &Cfg::Cfg(name, value) => { let human_readable = match (name, value) { (sym::unix, None) => "Unix", (sym::windows, None) => "Windows", diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 622a410837b..28dfa01534e 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -224,9 +224,9 @@ fn clean_generic_bound<'tcx>( bound: &hir::GenericBound<'tcx>, cx: &mut DocContext<'tcx>, ) -> Option<GenericBound> { - Some(match *bound { + Some(match bound { hir::GenericBound::Outlives(lt) => GenericBound::Outlives(clean_lifetime(lt, cx)), - hir::GenericBound::Trait(ref t) => { + hir::GenericBound::Trait(t) => { // `T: ~const Destruct` is hidden because `T: Destruct` is a no-op. if let hir::BoundConstness::Maybe(_) = t.modifiers.constness && cx.tcx.lang_items().destruct_trait() == Some(t.trait_ref.trait_def_id().unwrap()) @@ -352,8 +352,8 @@ fn clean_where_predicate<'tcx>( if !predicate.kind.in_where_clause() { return None; } - Some(match *predicate.kind { - hir::WherePredicateKind::BoundPredicate(ref wbp) => { + Some(match predicate.kind { + hir::WherePredicateKind::BoundPredicate(wbp) => { let bound_params = wbp .bound_generic_params .iter() @@ -366,12 +366,12 @@ fn clean_where_predicate<'tcx>( } } - hir::WherePredicateKind::RegionPredicate(ref wrp) => WherePredicate::RegionPredicate { + hir::WherePredicateKind::RegionPredicate(wrp) => WherePredicate::RegionPredicate { lifetime: clean_lifetime(wrp.lifetime, cx), bounds: wrp.bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect(), }, - hir::WherePredicateKind::EqPredicate(ref wrp) => WherePredicate::EqPredicate { + hir::WherePredicateKind::EqPredicate(wrp) => WherePredicate::EqPredicate { lhs: clean_ty(wrp.lhs_ty, cx), rhs: clean_ty(wrp.rhs_ty, cx).into(), }, @@ -2112,7 +2112,7 @@ pub(crate) fn clean_middle_ty<'tcx>( ); Type::Path { path } } - ty::Dynamic(obj, ref reg, _) => { + ty::Dynamic(obj, reg, _) => { // HACK: pick the first `did` as the `did` of the trait object. Someone // might want to implement "native" support for marker-trait-only // trait objects. @@ -2129,7 +2129,7 @@ pub(crate) fn clean_middle_ty<'tcx>( inline::record_extern_fqn(cx, did, ItemType::Trait); - let lifetime = clean_trait_object_lifetime_bound(*reg, container, obj, cx.tcx); + let lifetime = clean_trait_object_lifetime_bound(reg, container, obj, cx.tcx); let mut bounds = dids .map(|did| { @@ -2846,7 +2846,7 @@ fn clean_maybe_renamed_item<'tcx>( )); return ret; } - ItemKind::Enum(_, ref def, generics) => EnumItem(Enum { + ItemKind::Enum(_, def, generics) => EnumItem(Enum { variants: def.variants.iter().map(|v| clean_variant(v, cx)).collect(), generics: clean_generics(generics, cx), }), @@ -2854,11 +2854,11 @@ fn clean_maybe_renamed_item<'tcx>( generics: clean_generics(generics, cx), bounds: bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect(), }), - ItemKind::Union(_, ref variant_data, generics) => UnionItem(Union { + ItemKind::Union(_, variant_data, generics) => UnionItem(Union { generics: clean_generics(generics, cx), fields: variant_data.fields().iter().map(|x| clean_field(x, cx)).collect(), }), - ItemKind::Struct(_, ref variant_data, generics) => StructItem(Struct { + ItemKind::Struct(_, variant_data, generics) => StructItem(Struct { ctor_kind: variant_data.ctor_kind(), generics: clean_generics(generics, cx), fields: variant_data.fields().iter().map(|x| clean_field(x, cx)).collect(), diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs index 15890fff0c3..75f1bc9549c 100644 --- a/src/librustdoc/clean/types.rs +++ b/src/librustdoc/clean/types.rs @@ -1337,9 +1337,9 @@ pub(crate) enum WherePredicate { impl WherePredicate { pub(crate) fn get_bounds(&self) -> Option<&[GenericBound]> { - match *self { - WherePredicate::BoundPredicate { ref bounds, .. } => Some(bounds), - WherePredicate::RegionPredicate { ref bounds, .. } => Some(bounds), + match self { + WherePredicate::BoundPredicate { bounds, .. } => Some(bounds), + WherePredicate::RegionPredicate { bounds, .. } => Some(bounds), _ => None, } } @@ -1709,13 +1709,13 @@ impl Type { /// /// [clean]: crate::clean pub(crate) fn def_id(&self, cache: &Cache) -> Option<DefId> { - let t: PrimitiveType = match *self { - Type::Path { ref path } => return Some(path.def_id()), - DynTrait(ref bounds, _) => return bounds.first().map(|b| b.trait_.def_id()), - Primitive(p) => return cache.primitive_locations.get(&p).cloned(), + let t: PrimitiveType = match self { + Type::Path { path } => return Some(path.def_id()), + DynTrait(bounds, _) => return bounds.first().map(|b| b.trait_.def_id()), + Primitive(p) => return cache.primitive_locations.get(p).cloned(), BorrowedRef { type_: box Generic(..), .. } => PrimitiveType::Reference, - BorrowedRef { ref type_, .. } => return type_.def_id(cache), - Tuple(ref tys) => { + BorrowedRef { type_, .. } => return type_.def_id(cache), + Tuple(tys) => { if tys.is_empty() { PrimitiveType::Unit } else { @@ -1727,7 +1727,7 @@ impl Type { Array(..) => PrimitiveType::Array, Type::Pat(..) => PrimitiveType::Pat, RawPointer(..) => PrimitiveType::RawPointer, - QPath(box QPathData { ref self_type, .. }) => return self_type.def_id(cache), + QPath(box QPathData { self_type, .. }) => return self_type.def_id(cache), Generic(_) | SelfTy | Infer | ImplTrait(_) | UnsafeBinder(_) => return None, }; Primitive(t).def_id(cache) diff --git a/src/librustdoc/formats/item_type.rs b/src/librustdoc/formats/item_type.rs index de6537e992f..3aba7a370ad 100644 --- a/src/librustdoc/formats/item_type.rs +++ b/src/librustdoc/formats/item_type.rs @@ -70,12 +70,12 @@ impl Serialize for ItemType { impl<'a> From<&'a clean::Item> for ItemType { fn from(item: &'a clean::Item) -> ItemType { - let kind = match item.kind { - clean::StrippedItem(box ref item) => item, - ref kind => kind, + let kind = match &item.kind { + clean::StrippedItem(box item) => item, + kind => kind, }; - match *kind { + match kind { clean::ModuleItem(..) => ItemType::Module, clean::ExternCrateItem { .. } => ItemType::ExternCrate, clean::ImportItem(..) => ItemType::Import, @@ -103,7 +103,7 @@ impl<'a> From<&'a clean::Item> for ItemType { clean::ForeignTypeItem => ItemType::ForeignType, clean::KeywordItem => ItemType::Keyword, clean::TraitAliasItem(..) => ItemType::TraitAlias, - clean::ProcMacroItem(ref mac) => match mac.kind { + clean::ProcMacroItem(mac) => match mac.kind { MacroKind::Bang => ItemType::Macro, MacroKind::Attr => ItemType::ProcAttribute, MacroKind::Derive => ItemType::ProcDerive, @@ -134,22 +134,15 @@ impl ItemType { DefKind::Trait => Self::Trait, DefKind::TyAlias => Self::TypeAlias, DefKind::TraitAlias => Self::TraitAlias, - DefKind::Macro(kind) => match kind { - MacroKind::Bang => ItemType::Macro, - MacroKind::Attr => ItemType::ProcAttribute, - MacroKind::Derive => ItemType::ProcDerive, - }, + DefKind::Macro(MacroKind::Bang) => ItemType::Macro, + DefKind::Macro(MacroKind::Attr) => ItemType::ProcAttribute, + DefKind::Macro(MacroKind::Derive) => ItemType::ProcDerive, DefKind::ForeignTy => Self::ForeignType, DefKind::Variant => Self::Variant, DefKind::Field => Self::StructField, DefKind::AssocTy => Self::AssocType, - DefKind::AssocFn => { - if let Some(DefKind::Trait) = parent_kind { - Self::TyMethod - } else { - Self::Method - } - } + DefKind::AssocFn if let Some(DefKind::Trait) = parent_kind => Self::TyMethod, + DefKind::AssocFn => Self::Method, DefKind::Ctor(CtorOf::Struct, _) => Self::Struct, DefKind::Ctor(CtorOf::Variant, _) => Self::Variant, DefKind::AssocConst => Self::AssocConst, @@ -170,7 +163,7 @@ impl ItemType { } pub(crate) fn as_str(&self) -> &'static str { - match *self { + match self { ItemType::Module => "mod", ItemType::ExternCrate => "externcrate", ItemType::Import => "import", @@ -199,10 +192,10 @@ impl ItemType { } } pub(crate) fn is_method(&self) -> bool { - matches!(*self, ItemType::Method | ItemType::TyMethod) + matches!(self, ItemType::Method | ItemType::TyMethod) } pub(crate) fn is_adt(&self) -> bool { - matches!(*self, ItemType::Struct | ItemType::Union | ItemType::Enum) + matches!(self, ItemType::Struct | ItemType::Union | ItemType::Enum) } } diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index 299fd6b9adb..8c7ab640bed 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -856,15 +856,15 @@ fn fmt_type( ) -> fmt::Result { trace!("fmt_type(t = {t:?})"); - match *t { + match t { clean::Generic(name) => f.write_str(name.as_str()), clean::SelfTy => f.write_str("Self"), - clean::Type::Path { ref path } => { + clean::Type::Path { path } => { // Paths like `T::Output` and `Self::Output` should be rendered with all segments. let did = path.def_id(); resolved_path(f, did, path, path.is_assoc_ty(), use_absolute, cx) } - clean::DynTrait(ref bounds, ref lt) => { + clean::DynTrait(bounds, lt) => { f.write_str("dyn ")?; tybounds(bounds, lt, cx).fmt(f) } @@ -872,8 +872,8 @@ fn fmt_type( clean::Primitive(clean::PrimitiveType::Never) => { primitive_link(f, PrimitiveType::Never, format_args!("!"), cx) } - clean::Primitive(prim) => primitive_link(f, prim, format_args!("{}", prim.as_sym()), cx), - clean::BareFunction(ref decl) => { + &clean::Primitive(prim) => primitive_link(f, prim, format_args!("{}", prim.as_sym()), cx), + clean::BareFunction(decl) => { print_higher_ranked_params_with_space(&decl.generic_params, cx, "for").fmt(f)?; decl.safety.print_with_space().fmt(f)?; print_abi_with_space(decl.abi).fmt(f)?; @@ -884,11 +884,11 @@ fn fmt_type( } decl.decl.print(cx).fmt(f) } - clean::UnsafeBinder(ref binder) => { + clean::UnsafeBinder(binder) => { print_higher_ranked_params_with_space(&binder.generic_params, cx, "unsafe").fmt(f)?; binder.ty.print(cx).fmt(f) } - clean::Tuple(ref typs) => match &typs[..] { + clean::Tuple(typs) => match &typs[..] { &[] => primitive_link(f, PrimitiveType::Unit, format_args!("()"), cx), [one] => { if let clean::Generic(name) = one { @@ -925,45 +925,36 @@ fn fmt_type( } } }, - clean::Slice(ref t) => match **t { - clean::Generic(name) => { - primitive_link(f, PrimitiveType::Slice, format_args!("[{name}]"), cx) - } - _ => { - write!(f, "[")?; - t.print(cx).fmt(f)?; - write!(f, "]") - } - }, - clean::Type::Pat(ref t, ref pat) => { + clean::Slice(box clean::Generic(name)) => { + primitive_link(f, PrimitiveType::Slice, format_args!("[{name}]"), cx) + } + clean::Slice(t) => { + write!(f, "[")?; + t.print(cx).fmt(f)?; + write!(f, "]") + } + clean::Type::Pat(t, pat) => { fmt::Display::fmt(&t.print(cx), f)?; write!(f, " is {pat}") } - clean::Array(ref t, ref n) => match **t { - clean::Generic(name) if !f.alternate() => primitive_link( - f, - PrimitiveType::Array, - format_args!("[{name}; {n}]", n = Escape(n)), - cx, - ), - _ => { - write!(f, "[")?; - t.print(cx).fmt(f)?; - if f.alternate() { - write!(f, "; {n}")?; - } else { - write!(f, "; ")?; - primitive_link( - f, - PrimitiveType::Array, - format_args!("{n}", n = Escape(n)), - cx, - )?; - } - write!(f, "]") + clean::Array(box clean::Generic(name), n) if !f.alternate() => primitive_link( + f, + PrimitiveType::Array, + format_args!("[{name}; {n}]", n = Escape(n)), + cx, + ), + clean::Array(t, n) => { + write!(f, "[")?; + t.print(cx).fmt(f)?; + if f.alternate() { + write!(f, "; {n}")?; + } else { + write!(f, "; ")?; + primitive_link(f, PrimitiveType::Array, format_args!("{n}", n = Escape(n)), cx)?; } - }, - clean::RawPointer(m, ref t) => { + write!(f, "]") + } + clean::RawPointer(m, t) => { let m = match m { hir::Mutability::Mut => "mut", hir::Mutability::Not => "const", @@ -991,7 +982,7 @@ fn fmt_type( t.print(cx).fmt(f) } } - clean::BorrowedRef { lifetime: ref l, mutability, type_: ref ty } => { + clean::BorrowedRef { lifetime: l, mutability, type_: ty } => { let lt = fmt::from_fn(|f| match l { Some(l) => write!(f, "{} ", l.print()), _ => Ok(()), @@ -1028,11 +1019,11 @@ fn fmt_type( } Ok(()) } - clean::ImplTrait(ref bounds) => { + clean::ImplTrait(bounds) => { f.write_str("impl ")?; print_generic_bounds(bounds, cx).fmt(f) } - clean::QPath(box clean::QPathData { + &clean::QPath(box clean::QPathData { ref assoc, ref self_type, ref trait_, diff --git a/src/tools/cargo b/src/tools/cargo -Subproject 056f5f4f3c100cb36b5e9aed2d20b9ea70aae29 +Subproject 47c911e9e6f6461f90ce19142031fe16876a3b9 diff --git a/src/tools/clippy/.github/workflows/clippy_changelog.yml b/src/tools/clippy/.github/workflows/clippy_changelog.yml index 1e97154bf8a..4d84d6b6dae 100644 --- a/src/tools/clippy/.github/workflows/clippy_changelog.yml +++ b/src/tools/clippy/.github/workflows/clippy_changelog.yml @@ -15,27 +15,18 @@ jobs: changelog: runs-on: ubuntu-latest - defaults: - run: - shell: bash - steps: # Run - name: Check Changelog if: ${{ github.event_name == 'pull_request' }} run: | - body=$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -s "https://api.github.com/repos/${{ github.repository }}/pulls/$PR_NUMBER" | \ - python -c "import sys, json; print(json.load(sys.stdin)['body'])") - output=$(awk '/^changelog:\s*\S/ && !/changelog: \[.*\]: your change/' <<< "$body" | sed "s/changelog:\s*//g") - if [ -z "$output" ]; then - echo "ERROR: pull request message must contain 'changelog: ...' with your changelog. Please add it." + if [[ -z $(grep -oP 'changelog: *\K\S+' <<< "$PR_BODY") ]]; then + echo "::error::Pull request message must contain 'changelog: ...' with your changelog. Please add it." exit 1 - else - echo "changelog: $output" fi env: - PYTHONIOENCODING: 'utf-8' - PR_NUMBER: '${{ github.event.number }}' + PR_BODY: ${{ github.event.pull_request.body }}) + # We need to have the "conclusion" job also on PR CI, to make it possible # to add PRs to a merge queue. diff --git a/src/tools/clippy/CHANGELOG.md b/src/tools/clippy/CHANGELOG.md index 2b62c9a59aa..28147dfbea3 100644 --- a/src/tools/clippy/CHANGELOG.md +++ b/src/tools/clippy/CHANGELOG.md @@ -6,7 +6,105 @@ document. ## Unreleased / Beta / In Rust Nightly -[3e3715c3...master](https://github.com/rust-lang/rust-clippy/compare/3e3715c3...master) +[1e5237f4...master](https://github.com/rust-lang/rust-clippy/compare/1e5237f4...master) + +## Rust 1.87 + +Current stable, released 2025-05-15 + +[View all 127 merged pull requests](https://github.com/rust-lang/rust-clippy/pulls?q=merged%3A2025-02-06T14%3A54%3A28Z..2025-03-20T20%3A07%3A53Z+base%3Amaster) + +### New Lints + +* Added [`doc_comment_double_space_linebreaks`] to `pedantic` [#12876](https://github.com/rust-lang/rust-clippy/pull/12876) +* Added [`manual_midpoint`] to `pedantic` [#13851](https://github.com/rust-lang/rust-clippy/pull/13851) +* Added [`io_other_error`] to `style` [#14022](https://github.com/rust-lang/rust-clippy/pull/14022) +* Added [`owned_cow`] to `pedantic` [#13948](https://github.com/rust-lang/rust-clippy/pull/13948) +* Added [`manual_contains`] to `perf` [#13817](https://github.com/rust-lang/rust-clippy/pull/13817) +* Added [`unnecessary_debug_formatting`] to `pedantic` [#13893](https://github.com/rust-lang/rust-clippy/pull/13893) +* Added [`elidable_lifetime_names`] to `pedantic` [#13960](https://github.com/rust-lang/rust-clippy/pull/13960) +* Added [`mem_replace_option_with_some`] to `style` [#14197](https://github.com/rust-lang/rust-clippy/pull/14197) +* Added [`unbuffered_bytes`] to `perf` [#14089](https://github.com/rust-lang/rust-clippy/pull/14089) +* Added [`single_option_map`] to `nursery` [#14033](https://github.com/rust-lang/rust-clippy/pull/14033) + +### Moves and Deprecations + +* Moved [`comparison_chain`] to `pedantic` (from `style`) + [#14219](https://github.com/rust-lang/rust-clippy/pull/14219) +* Moved [`manual_ok_or`] to `style` (from `pedantic`) + [#14027](https://github.com/rust-lang/rust-clippy/pull/14027) +* Deprecated [`option_map_or_err_ok`] in favor of [`manual_ok_or`] + [#14027](https://github.com/rust-lang/rust-clippy/pull/14027) + +### Enhancements + +* Add `allow_expect_in_consts` and `allow_unwrap_in_consts` configuration options to [`unwrap_used`], [`expect_used`] + [#14200](https://github.com/rust-lang/rust-clippy/pull/14200) +* Add `check-incompatible-msrv-in-tests` configuration option to [`incompatible_msrv`] + [#14279](https://github.com/rust-lang/rust-clippy/pull/14279) +* [`len_zero`] now also triggers if deref target implements `is_empty()` + [#13871](https://github.com/rust-lang/rust-clippy/pull/13871) +* [`ptr_eq`] now handles more cases, including `!=` in addition to `==` + [#14339](https://github.com/rust-lang/rust-clippy/pull/14339) +* [`struct_field_names`] now also checks private fields of public structs + [#14076](https://github.com/rust-lang/rust-clippy/pull/14076) +* [`needless_pass_by_value`] suggests using a reference on the innermost `Option` content + [#14392](https://github.com/rust-lang/rust-clippy/pull/14392) +* [`obfuscated_if_else`] now supports `then().unwrap_or_else()` and `then_some().unwrap_or_else()` + [#14165](https://github.com/rust-lang/rust-clippy/pull/14165) +* Format macros: all format-handling lints now validate `todo!` and `unimplemented!` macros + [#14266](https://github.com/rust-lang/rust-clippy/pull/14266) +* [`disallowed_methods`] now supports replacements + [#13669](https://github.com/rust-lang/rust-clippy/pull/13669) +* Added MSRV checks for several lints: + * [`question_mark`] [#14436](https://github.com/rust-lang/rust-clippy/pull/14436) + * [`repeat_vec_with_capacity`] [#14126](https://github.com/rust-lang/rust-clippy/pull/14126) + * [`manual_flatten`] [#14086](https://github.com/rust-lang/rust-clippy/pull/14086) + * [`lines_filter_map_ok`] [#14130](https://github.com/rust-lang/rust-clippy/pull/14130) + +### False Positive Fixes + +* [`missing_const_for_fn`] no longer triggers on unstable const traits [#14294](https://github.com/rust-lang/rust-clippy/pull/14294) +* [`unnecessary_to_owned`] now avoids suggesting to call `iter()` on a temporary object [#14243](https://github.com/rust-lang/rust-clippy/pull/14243) +* [`unnecessary_debug_formatting`] no longer triggers in tests [#14347](https://github.com/rust-lang/rust-clippy/pull/14347) +* [`option_if_let_else`] now handles cases when value is partially moved [#14209](https://github.com/rust-lang/rust-clippy/pull/14209) +* [`blocks_in_conditions`] no longer triggers when the condition contains a `return` [#14338](https://github.com/rust-lang/rust-clippy/pull/14338) +* [`undocumented_unsafe_blocks`] no longer triggers on trait/impl items [#13888](https://github.com/rust-lang/rust-clippy/pull/13888) +* [`manual_slice_fill`] no longer triggers due to missing index checks [#14193](https://github.com/rust-lang/rust-clippy/pull/14193) +* [`useless_asref`] no longer suggests using `.clone()` if the target type doesn't implement `Clone` [#14174](https://github.com/rust-lang/rust-clippy/pull/14174) +* [`unnecessary_safety_comment`] no longer triggers on desugared assign [#14371](https://github.com/rust-lang/rust-clippy/pull/14371) +* [`unnecessary_map_or`] no longer consumes the comparison value if it does not implement `Copy` [#14207](https://github.com/rust-lang/rust-clippy/pull/14207) +* [`let_and_return`] no longer triggers involving short-lived block temporary variables [#14180](https://github.com/rust-lang/rust-clippy/pull/14180) +* [`manual_async_fn`] no longer emits suggestions inside macros [#14142](https://github.com/rust-lang/rust-clippy/pull/14142) +* [`use_self`] skips analysis inside macro expansions of a `impl Self` block [#13128](https://github.com/rust-lang/rust-clippy/pull/13128) +* [`double_ended_iterator_last`] no longer triggers on non-reference immutable receiver [#14140](https://github.com/rust-lang/rust-clippy/pull/14140) + +### ICE Fixes + +* [`macro_use_imports`] Fix ICE when checking attributes + [#14317](https://github.com/rust-lang/rust-clippy/pull/14317) +* [`doc_nested_refdefs`] Fix ICE by avoiding invalid ranges + [#14308](https://github.com/rust-lang/rust-clippy/pull/14308) +* [`just_underscores_and_digits`] Fix ICE in error recovery scenario + [#14168](https://github.com/rust-lang/rust-clippy/pull/14168) +* [`declare_interior_mutable_const`], [`borrow_interior_mutable_const`] Fix ICE by properly resolving `<T as Trait>::AssocT` projections + [#14125](https://github.com/rust-lang/rust-clippy/pull/14125) + +### Documentation Improvements + +* [`struct_excessive_bools`] Documentation improved with rationale + [#14351](https://github.com/rust-lang/rust-clippy/pull/14351) + +### Others + +* Use edition=2021 in `rustc_tools_util` + [#14211](https://github.com/rust-lang/rust-clippy/pull/14211) +* Fix rustc_tools_util's `version.host_compiler` release channel, expose the rustc version, and add tests + [#14123](https://github.com/rust-lang/rust-clippy/pull/14123) +* Make UI test annotations mandatory + [#11421](https://github.com/rust-lang/rust-clippy/pull/11421) + [#14388](https://github.com/rust-lang/rust-clippy/pull/14388) + [#14393](https://github.com/rust-lang/rust-clippy/pull/14393) ## Rust 1.86 @@ -5583,6 +5681,7 @@ Released 2018-09-13 [`clone_on_copy`]: https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [`clone_on_ref_ptr`]: https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_ref_ptr [`cloned_instead_of_copied`]: https://rust-lang.github.io/rust-clippy/master/index.html#cloned_instead_of_copied +[`cloned_ref_to_slice_refs`]: https://rust-lang.github.io/rust-clippy/master/index.html#cloned_ref_to_slice_refs [`cmp_nan`]: https://rust-lang.github.io/rust-clippy/master/index.html#cmp_nan [`cmp_null`]: https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null [`cmp_owned`]: https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned @@ -5594,6 +5693,7 @@ Released 2018-09-13 [`collection_is_never_read`]: https://rust-lang.github.io/rust-clippy/master/index.html#collection_is_never_read [`comparison_chain`]: https://rust-lang.github.io/rust-clippy/master/index.html#comparison_chain [`comparison_to_empty`]: https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty +[`confusing_method_to_numeric_cast`]: https://rust-lang.github.io/rust-clippy/master/index.html#confusing_method_to_numeric_cast [`const_is_empty`]: https://rust-lang.github.io/rust-clippy/master/index.html#const_is_empty [`const_static_lifetime`]: https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [`copy_iterator`]: https://rust-lang.github.io/rust-clippy/master/index.html#copy_iterator @@ -6383,6 +6483,7 @@ Released 2018-09-13 [`accept-comment-above-statement`]: https://doc.rust-lang.org/clippy/lint_configuration.html#accept-comment-above-statement [`allow-comparison-to-zero`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-comparison-to-zero [`allow-dbg-in-tests`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-dbg-in-tests +[`allow-exact-repetitions`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-exact-repetitions [`allow-expect-in-consts`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-expect-in-consts [`allow-expect-in-tests`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-expect-in-tests [`allow-indexing-slicing-in-tests`]: https://doc.rust-lang.org/clippy/lint_configuration.html#allow-indexing-slicing-in-tests @@ -6435,6 +6536,7 @@ Released 2018-09-13 [`max-suggested-slice-pattern-length`]: https://doc.rust-lang.org/clippy/lint_configuration.html#max-suggested-slice-pattern-length [`max-trait-bounds`]: https://doc.rust-lang.org/clippy/lint_configuration.html#max-trait-bounds [`min-ident-chars-threshold`]: https://doc.rust-lang.org/clippy/lint_configuration.html#min-ident-chars-threshold +[`missing-docs-allow-unused`]: https://doc.rust-lang.org/clippy/lint_configuration.html#missing-docs-allow-unused [`missing-docs-in-crate-items`]: https://doc.rust-lang.org/clippy/lint_configuration.html#missing-docs-in-crate-items [`module-item-order-groupings`]: https://doc.rust-lang.org/clippy/lint_configuration.html#module-item-order-groupings [`module-items-ordered-within-groupings`]: https://doc.rust-lang.org/clippy/lint_configuration.html#module-items-ordered-within-groupings diff --git a/src/tools/clippy/CONTRIBUTING.md b/src/tools/clippy/CONTRIBUTING.md index 3b33f719063..45ba2f078be 100644 --- a/src/tools/clippy/CONTRIBUTING.md +++ b/src/tools/clippy/CONTRIBUTING.md @@ -77,7 +77,7 @@ debugging to find the actual problem behind the issue. [`T-middle`] issues can be more involved and require verifying types. The [`ty`] module contains a lot of methods that are useful, though one of the most useful would be `expr_ty` (gives the type of -an AST expression). `match_def_path()` in Clippy's `utils` module can also be useful. +an AST expression). [`good-first-issue`]: https://github.com/rust-lang/rust-clippy/labels/good-first-issue [`S-inactive-closed`]: https://github.com/rust-lang/rust-clippy/pulls?q=is%3Aclosed+label%3AS-inactive-closed diff --git a/src/tools/clippy/Cargo.toml b/src/tools/clippy/Cargo.toml index 1cfc1c196c0..c7c06afb612 100644 --- a/src/tools/clippy/Cargo.toml +++ b/src/tools/clippy/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy" # begin autogenerated version -version = "0.1.88" +version = "0.1.89" # end autogenerated version description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" @@ -28,7 +28,7 @@ clippy_lints = { path = "clippy_lints" } clippy_utils = { path = "clippy_utils" } rustc_tools_util = { path = "rustc_tools_util", version = "0.4.2" } clippy_lints_internal = { path = "clippy_lints_internal", optional = true } -tempfile = { version = "3.3", optional = true } +tempfile = { version = "3.20", optional = true } termize = "0.1" color-print = "0.3.4" anstream = "0.6.18" @@ -47,7 +47,6 @@ pulldown-cmark = { version = "0.11", default-features = false, features = ["html askama = { version = "0.13", default-features = false, features = ["alloc", "config", "derive"] } # UI test dependencies -clippy_utils = { path = "clippy_utils" } if_chain = "1.0" quote = "1.0.25" syn = { version = "2.0", features = ["full"] } diff --git a/src/tools/clippy/book/src/development/adding_lints.md b/src/tools/clippy/book/src/development/adding_lints.md index e5e82ede4fd..2b89e94cf8f 100644 --- a/src/tools/clippy/book/src/development/adding_lints.md +++ b/src/tools/clippy/book/src/development/adding_lints.md @@ -416,7 +416,7 @@ In our example, `is_foo_fn` looks like: fn is_foo_fn(fn_kind: FnKind<'_>) -> bool { match fn_kind { - FnKind::Fn(_, ident, ..) => { + FnKind::Fn(_, _, Fn { ident, .. }) => { // check if `fn` name is `foo` ident.name.as_str() == "foo" } diff --git a/src/tools/clippy/book/src/development/basics.md b/src/tools/clippy/book/src/development/basics.md index 4219724ed5d..cdbbe76bdb0 100644 --- a/src/tools/clippy/book/src/development/basics.md +++ b/src/tools/clippy/book/src/development/basics.md @@ -145,42 +145,32 @@ unclear to you. If you are hacking on Clippy and want to install it from source, do the following: -First, take note of the toolchain -[override](https://rust-lang.github.io/rustup/overrides.html) in -`/rust-toolchain.toml`. We will use this override to install Clippy into the right -toolchain. - -> Tip: You can view the active toolchain for the current directory with `rustup -> show active-toolchain`. - From the Clippy project root, run the following command to build the Clippy -binaries and copy them into the toolchain directory. This will override the -currently installed Clippy component. +binaries and copy them into the toolchain directory. This will create a new +toolchain called `clippy` by default, see `cargo dev setup toolchain --help` +for other options. ```terminal -cargo build --release --bin cargo-clippy --bin clippy-driver -Zunstable-options --out-dir "$(rustc --print=sysroot)/bin" +cargo dev setup toolcahin ``` -Now you may run `cargo clippy` in any project, using the toolchain where you -just installed Clippy. +Now you may run `cargo +clippy clippy` in any project using the new toolchain. ```terminal cd my-project -cargo +nightly-2021-07-01 clippy +cargo +clippy clippy ``` ...or `clippy-driver` ```terminal -clippy-driver +nightly-2021-07-01 <filename> +clippy-driver +clippy <filename> ``` -If you need to restore the default Clippy installation, run the following (from -the Clippy project root). +If you no longer need the toolchain it can be uninstalled using `rustup`: ```terminal -rustup component remove clippy -rustup component add clippy +rustup toolchain uninstall clippy ``` > **DO NOT** install using `cargo install --path . --force` since this will diff --git a/src/tools/clippy/book/src/development/common_tools_writing_lints.md b/src/tools/clippy/book/src/development/common_tools_writing_lints.md index 2e39f279eae..e23b32039c9 100644 --- a/src/tools/clippy/book/src/development/common_tools_writing_lints.md +++ b/src/tools/clippy/book/src/development/common_tools_writing_lints.md @@ -86,7 +86,7 @@ arguments have to be checked separately. ```rust use clippy_utils::ty::{is_type_diagnostic_item, is_type_lang_item}; -use clippy_utils::{paths, match_def_path}; +use clippy_utils::paths; use rustc_span::symbol::sym; use rustc_hir::LangItem; @@ -108,7 +108,7 @@ impl LateLintPass<'_> for MyStructLint { // 3. Using the type path // This method should be avoided if possible - if match_def_path(cx, def_id, &paths::RESULT) { + if paths::RESULT.matches_ty(cx, ty) { // The type is a `core::result::Result` } } diff --git a/src/tools/clippy/book/src/development/infrastructure/changelog_update.md b/src/tools/clippy/book/src/development/infrastructure/changelog_update.md index 2b2c096b049..eede6b78d92 100644 --- a/src/tools/clippy/book/src/development/infrastructure/changelog_update.md +++ b/src/tools/clippy/book/src/development/infrastructure/changelog_update.md @@ -51,7 +51,9 @@ Once you've got the correct commit range, run util/fetch_prs_between.sh commit1 commit2 > changes.txt ``` -and open that file in your editor of choice. +where `commit2` is the commit hash from the previous command and `commit1` +is the commit hash from the current CHANGELOG file. +Open `changes.txt` file in your editor of choice. When updating the changelog it's also a good idea to make sure that `commit1` is already correct in the current changelog. @@ -60,8 +62,8 @@ already correct in the current changelog. The above script should have dumped all the relevant PRs to the file you specified. It should have filtered out most of the irrelevant PRs already, but -it's a good idea to do a manual cleanup pass where you look for more irrelevant -PRs. If you're not sure about some PRs, just leave them in for the review and +it's a good idea to do a manual cleanup pass and choose valuable PRs. +If you're not sure about some PRs, just leave them in for the review and ask for feedback. With the PRs filtered, you can start to take each PR and move the `changelog: ` @@ -74,10 +76,9 @@ The order should roughly be: 2. Moves or deprecations of lints 3. Changes that expand what code existing lints cover 4. False positive fixes -5. Suggestion fixes/improvements -6. ICE fixes -7. Documentation improvements -8. Others +5. ICE fixes +6. Documentation improvements +7. Others As section headers, we use: @@ -91,7 +92,6 @@ As section headers, we use: ### Enhancements ### False Positive Fixes -### Suggestion Fixes/Improvements ### ICE Fixes ### Documentation Improvements ### Others @@ -112,7 +112,16 @@ that label in the changelog. If you can, remove the `beta-accepted` labels ### 4. Update `clippy::version` attributes Next, make sure to check that the `#[clippy::version]` attributes for the added -lints contain the correct version. +lints contain the correct version. +In order to find lints that need a version update, go through the lints in the +"New Lints" section and run the following command for each lint name: + +``` +grep -rB1 "pub $LINT_NAME" . +``` + +The version shown should match the version of the release the changelog is +written for. If not, update the version to the changelog version. [changelog]: https://github.com/rust-lang/rust-clippy/blob/master/CHANGELOG.md [forge]: https://forge.rust-lang.org/ diff --git a/src/tools/clippy/book/src/development/trait_checking.md b/src/tools/clippy/book/src/development/trait_checking.md index b7d229ccc19..cc4eb966f59 100644 --- a/src/tools/clippy/book/src/development/trait_checking.md +++ b/src/tools/clippy/book/src/development/trait_checking.md @@ -73,22 +73,24 @@ impl LateLintPass<'_> for CheckDropTraitLint { ## Using Type Path If neither diagnostic item nor a language item is available, we can use -[`clippy_utils::paths`][paths] with the `match_trait_method` to determine trait -implementation. +[`clippy_utils::paths`][paths] to determine get a trait's `DefId`. > **Note**: This approach should be avoided if possible, the best thing to do would be to make a PR to [`rust-lang/rust`][rust] adding a diagnostic item. -Below, we check if the given `expr` implements the `Iterator`'s trait method `cloned` : +Below, we check if the given `expr` implements [`core::iter::Step`](https://doc.rust-lang.org/std/iter/trait.Step.html): ```rust -use clippy_utils::{match_trait_method, paths}; +use clippy_utils::{implements_trait, paths}; use rustc_hir::Expr; use rustc_lint::{LateContext, LateLintPass}; -impl LateLintPass<'_> for CheckTokioAsyncReadExtTrait { +impl LateLintPass<'_> for CheckIterStep { fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { - if match_trait_method(cx, expr, &paths::CORE_ITER_CLONED) { - println!("`expr` implements `CORE_ITER_CLONED` trait!"); + let ty = cx.typeck_results().expr_ty(expr); + if let Some(trait_def_id) = paths::ITER_STEP.first(cx) + && implements_trait(cx, ty, trait_def_id, &[]) + { + println!("`expr` implements the `core::iter::Step` trait!"); } } } diff --git a/src/tools/clippy/book/src/lint_configuration.md b/src/tools/clippy/book/src/lint_configuration.md index 2314d1beac7..0db4182dbcd 100644 --- a/src/tools/clippy/book/src/lint_configuration.md +++ b/src/tools/clippy/book/src/lint_configuration.md @@ -71,6 +71,16 @@ Whether `dbg!` should be allowed in test functions or `#[cfg(test)]` * [`dbg_macro`](https://rust-lang.github.io/rust-clippy/master/index.html#dbg_macro) +## `allow-exact-repetitions` +Whether an item should be allowed to have the same name as its containing module + +**Default Value:** `true` + +--- +**Affected lints:** +* [`module_name_repetitions`](https://rust-lang.github.io/rust-clippy/master/index.html#module_name_repetitions) + + ## `allow-expect-in-consts` Whether `expect` should be allowed in code always evaluated at compile time @@ -734,6 +744,16 @@ Minimum chars an ident can have, anything below or equal to this will be linted. * [`min_ident_chars`](https://rust-lang.github.io/rust-clippy/master/index.html#min_ident_chars) +## `missing-docs-allow-unused` +Whether to allow fields starting with an underscore to skip documentation requirements + +**Default Value:** `false` + +--- +**Affected lints:** +* [`missing_docs_in_private_items`](https://rust-lang.github.io/rust-clippy/master/index.html#missing_docs_in_private_items) + + ## `missing-docs-in-crate-items` Whether to **only** check for missing documentation in items visible within the current crate. For example, `pub(crate)` items. @@ -839,6 +859,7 @@ The minimum rust version that the project supports. Defaults to the `rust-versio * [`same_item_push`](https://rust-lang.github.io/rust-clippy/master/index.html#same_item_push) * [`seek_from_current`](https://rust-lang.github.io/rust-clippy/master/index.html#seek_from_current) * [`seek_rewind`](https://rust-lang.github.io/rust-clippy/master/index.html#seek_rewind) +* [`to_digit_is_some`](https://rust-lang.github.io/rust-clippy/master/index.html#to_digit_is_some) * [`transmute_ptr_to_ref`](https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ref) * [`tuple_array_conversions`](https://rust-lang.github.io/rust-clippy/master/index.html#tuple_array_conversions) * [`type_repetition_in_bounds`](https://rust-lang.github.io/rust-clippy/master/index.html#type_repetition_in_bounds) diff --git a/src/tools/clippy/clippy.toml b/src/tools/clippy/clippy.toml index 0a7724bbe4e..77573105d86 100644 --- a/src/tools/clippy/clippy.toml +++ b/src/tools/clippy/clippy.toml @@ -7,14 +7,11 @@ lint-commented-code = true [[disallowed-methods]] path = "rustc_lint::context::LintContext::lint" reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint*` functions instead" -allow-invalid = true [[disallowed-methods]] path = "rustc_lint::context::LintContext::span_lint" reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint*` functions instead" -allow-invalid = true [[disallowed-methods]] path = "rustc_middle::ty::context::TyCtxt::node_span_lint" reason = "this function does not add a link to our documentation, please use the `clippy_utils::diagnostics::span_lint_hir*` functions instead" -allow-invalid = true diff --git a/src/tools/clippy/clippy_config/Cargo.toml b/src/tools/clippy/clippy_config/Cargo.toml index 93fd2e35d1b..1134b0e97af 100644 --- a/src/tools/clippy/clippy_config/Cargo.toml +++ b/src/tools/clippy/clippy_config/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy_config" # begin autogenerated version -version = "0.1.88" +version = "0.1.89" # end autogenerated version edition = "2024" publish = false diff --git a/src/tools/clippy/clippy_config/src/conf.rs b/src/tools/clippy/clippy_config/src/conf.rs index 511cb84527d..ad0aea39d41 100644 --- a/src/tools/clippy/clippy_config/src/conf.rs +++ b/src/tools/clippy/clippy_config/src/conf.rs @@ -360,6 +360,9 @@ define_Conf! { /// Whether `dbg!` should be allowed in test functions or `#[cfg(test)]` #[lints(dbg_macro)] allow_dbg_in_tests: bool = false, + /// Whether an item should be allowed to have the same name as its containing module + #[lints(module_name_repetitions)] + allow_exact_repetitions: bool = true, /// Whether `expect` should be allowed in code always evaluated at compile time #[lints(expect_used)] allow_expect_in_consts: bool = true, @@ -675,6 +678,9 @@ define_Conf! { /// Minimum chars an ident can have, anything below or equal to this will be linted. #[lints(min_ident_chars)] min_ident_chars_threshold: u64 = 1, + /// Whether to allow fields starting with an underscore to skip documentation requirements + #[lints(missing_docs_in_private_items)] + missing_docs_allow_unused: bool = false, /// Whether to **only** check for missing documentation in items visible within the current /// crate. For example, `pub(crate)` items. #[lints(missing_docs_in_private_items)] @@ -756,6 +762,7 @@ define_Conf! { same_item_push, seek_from_current, seek_rewind, + to_digit_is_some, transmute_ptr_to_ref, tuple_array_conversions, type_repetition_in_bounds, diff --git a/src/tools/clippy/clippy_config/src/lib.rs b/src/tools/clippy/clippy_config/src/lib.rs index c227b8900b7..67904b4fcdc 100644 --- a/src/tools/clippy/clippy_config/src/lib.rs +++ b/src/tools/clippy/clippy_config/src/lib.rs @@ -1,4 +1,4 @@ -#![feature(rustc_private, array_windows, let_chains)] +#![feature(rustc_private)] #![warn( trivial_casts, trivial_numeric_casts, @@ -12,6 +12,7 @@ rustc::diagnostic_outside_of_impl, rustc::untranslatable_diagnostic )] +#![deny(clippy::derive_deserialize_allowing_unknown)] extern crate rustc_data_structures; extern crate rustc_errors; diff --git a/src/tools/clippy/clippy_config/src/types.rs b/src/tools/clippy/clippy_config/src/types.rs index 5949eaca7bc..f64eefa0c23 100644 --- a/src/tools/clippy/clippy_config/src/types.rs +++ b/src/tools/clippy/clippy_config/src/types.rs @@ -1,16 +1,18 @@ +use clippy_utils::paths::{PathNS, find_crates, lookup_path}; use rustc_data_structures::fx::FxHashMap; use rustc_errors::{Applicability, Diag}; use rustc_hir::PrimTy; -use rustc_hir::def::{DefKind, Res}; +use rustc_hir::def::DefKind; use rustc_hir::def_id::DefIdMap; use rustc_middle::ty::TyCtxt; -use rustc_span::Span; +use rustc_span::{Span, Symbol}; use serde::de::{self, Deserializer, Visitor}; use serde::{Deserialize, Serialize, ser}; use std::collections::HashMap; use std::fmt; #[derive(Debug, Deserialize)] +#[serde(deny_unknown_fields)] pub struct Rename { pub path: String, pub rename: String, @@ -58,7 +60,7 @@ impl<'de, const REPLACEMENT_ALLOWED: bool> Deserialize<'de> for DisallowedPath<R // `DisallowedPathEnum` is an implementation detail to enable the `Deserialize` implementation just // above. `DisallowedPathEnum` is not meant to be used outside of this file. #[derive(Debug, Deserialize, Serialize)] -#[serde(untagged)] +#[serde(untagged, deny_unknown_fields)] enum DisallowedPathEnum { Simple(String), WithReason { @@ -133,6 +135,7 @@ impl DisallowedPathEnum { pub fn create_disallowed_map<const REPLACEMENT_ALLOWED: bool>( tcx: TyCtxt<'_>, disallowed_paths: &'static [DisallowedPath<REPLACEMENT_ALLOWED>], + ns: PathNS, def_kind_predicate: impl Fn(DefKind) -> bool, predicate_description: &str, allow_prim_tys: bool, @@ -145,57 +148,47 @@ pub fn create_disallowed_map<const REPLACEMENT_ALLOWED: bool>( FxHashMap::default(); for disallowed_path in disallowed_paths { let path = disallowed_path.path(); - let mut resolutions = clippy_utils::def_path_res(tcx, &path.split("::").collect::<Vec<_>>()); - - let mut found_def_id = None; - let mut found_prim_ty = false; - resolutions.retain(|res| match res { - Res::Def(def_kind, def_id) => { - found_def_id = Some(*def_id); - def_kind_predicate(*def_kind) - }, - Res::PrimTy(_) => { - found_prim_ty = true; - allow_prim_tys - }, - _ => false, - }); - - if resolutions.is_empty() { - let span = disallowed_path.span(); - - if let Some(def_id) = found_def_id { - tcx.sess.dcx().span_warn( - span, - format!( - "expected a {predicate_description}, found {} {}", - tcx.def_descr_article(def_id), - tcx.def_descr(def_id) - ), - ); + let sym_path: Vec<Symbol> = path.split("::").map(Symbol::intern).collect(); + let mut resolutions = lookup_path(tcx, ns, &sym_path); + resolutions.retain(|&def_id| def_kind_predicate(tcx.def_kind(def_id))); + + let (prim_ty, found_prim_ty) = if let &[name] = sym_path.as_slice() + && let Some(prim) = PrimTy::from_name(name) + { + (allow_prim_tys.then_some(prim), true) + } else { + (None, false) + }; + + if resolutions.is_empty() + && prim_ty.is_none() + && !disallowed_path.allow_invalid + // Don't warn about unloaded crates: + // https://github.com/rust-lang/rust-clippy/pull/14397#issuecomment-2848328221 + && (sym_path.len() < 2 || !find_crates(tcx, sym_path[0]).is_empty()) + { + // Relookup the path in an arbitrary namespace to get a good `expected, found` message + let found_def_ids = lookup_path(tcx, PathNS::Arbitrary, &sym_path); + let message = if let Some(&def_id) = found_def_ids.first() { + let (article, description) = tcx.article_and_description(def_id); + format!("expected a {predicate_description}, found {article} {description}") } else if found_prim_ty { - tcx.sess.dcx().span_warn( - span, - format!("expected a {predicate_description}, found a primitive type",), - ); - } else if !disallowed_path.allow_invalid { - tcx.sess.dcx().span_warn( - span, - format!("`{path}` does not refer to an existing {predicate_description}"), - ); - } + format!("expected a {predicate_description}, found a primitive type") + } else { + format!("`{path}` does not refer to a reachable {predicate_description}") + }; + tcx.sess + .dcx() + .struct_span_warn(disallowed_path.span(), message) + .with_help("add `allow-invalid = true` to the entry to suppress this warning") + .emit(); } - for res in resolutions { - match res { - Res::Def(_, def_id) => { - def_ids.insert(def_id, (path, disallowed_path)); - }, - Res::PrimTy(ty) => { - prim_tys.insert(ty, (path, disallowed_path)); - }, - _ => unreachable!(), - } + for def_id in resolutions { + def_ids.insert(def_id, (path, disallowed_path)); + } + if let Some(ty) = prim_ty { + prim_tys.insert(ty, (path, disallowed_path)); } } diff --git a/src/tools/clippy/clippy_dev/src/deprecate_lint.rs b/src/tools/clippy/clippy_dev/src/deprecate_lint.rs new file mode 100644 index 00000000000..bf0e7771046 --- /dev/null +++ b/src/tools/clippy/clippy_dev/src/deprecate_lint.rs @@ -0,0 +1,174 @@ +use crate::update_lints::{ + DeprecatedLint, DeprecatedLints, Lint, find_lint_decls, generate_lint_files, read_deprecated_lints, +}; +use crate::utils::{UpdateMode, Version}; +use std::ffi::OsStr; +use std::path::{Path, PathBuf}; +use std::{fs, io}; + +/// Runs the `deprecate` command +/// +/// This does the following: +/// * Adds an entry to `deprecated_lints.rs`. +/// * Removes the lint declaration (and the entire file if applicable) +/// +/// # Panics +/// +/// If a file path could not read from or written to +pub fn deprecate(clippy_version: Version, name: &str, reason: &str) { + let prefixed_name = if name.starts_with("clippy::") { + name.to_owned() + } else { + format!("clippy::{name}") + }; + let stripped_name = &prefixed_name[8..]; + + let mut lints = find_lint_decls(); + let DeprecatedLints { + renamed: renamed_lints, + deprecated: mut deprecated_lints, + file: mut deprecated_file, + contents: mut deprecated_contents, + deprecated_end, + .. + } = read_deprecated_lints(); + + let Some(lint) = lints.iter().find(|l| l.name == stripped_name) else { + eprintln!("error: failed to find lint `{name}`"); + return; + }; + + let mod_path = { + let mut mod_path = PathBuf::from(format!("clippy_lints/src/{}", lint.module)); + if mod_path.is_dir() { + mod_path = mod_path.join("mod"); + } + + mod_path.set_extension("rs"); + mod_path + }; + + if remove_lint_declaration(stripped_name, &mod_path, &mut lints).unwrap_or(false) { + deprecated_contents.insert_str( + deprecated_end as usize, + &format!( + " #[clippy::version = \"{}\"]\n (\"{}\", \"{}\"),\n", + clippy_version.rust_display(), + prefixed_name, + reason, + ), + ); + deprecated_file.replace_contents(deprecated_contents.as_bytes()); + drop(deprecated_file); + + deprecated_lints.push(DeprecatedLint { + name: prefixed_name, + reason: reason.into(), + }); + + generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); + println!("info: `{name}` has successfully been deprecated"); + println!("note: you must run `cargo uitest` to update the test results"); + } else { + eprintln!("error: lint not found"); + } +} + +fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec<Lint>) -> io::Result<bool> { + fn remove_lint(name: &str, lints: &mut Vec<Lint>) { + lints.iter().position(|l| l.name == name).map(|pos| lints.remove(pos)); + } + + fn remove_test_assets(name: &str) { + let test_file_stem = format!("tests/ui/{name}"); + let path = Path::new(&test_file_stem); + + // Some lints have their own directories, delete them + if path.is_dir() { + let _ = fs::remove_dir_all(path); + return; + } + + // Remove all related test files + let _ = fs::remove_file(path.with_extension("rs")); + let _ = fs::remove_file(path.with_extension("stderr")); + let _ = fs::remove_file(path.with_extension("fixed")); + } + + fn remove_impl_lint_pass(lint_name_upper: &str, content: &mut String) { + let impl_lint_pass_start = content.find("impl_lint_pass!").unwrap_or_else(|| { + content + .find("declare_lint_pass!") + .unwrap_or_else(|| panic!("failed to find `impl_lint_pass`")) + }); + let mut impl_lint_pass_end = content[impl_lint_pass_start..] + .find(']') + .expect("failed to find `impl_lint_pass` terminator"); + + impl_lint_pass_end += impl_lint_pass_start; + if let Some(lint_name_pos) = content[impl_lint_pass_start..impl_lint_pass_end].find(lint_name_upper) { + let mut lint_name_end = impl_lint_pass_start + (lint_name_pos + lint_name_upper.len()); + for c in content[lint_name_end..impl_lint_pass_end].chars() { + // Remove trailing whitespace + if c == ',' || c.is_whitespace() { + lint_name_end += 1; + } else { + break; + } + } + + content.replace_range(impl_lint_pass_start + lint_name_pos..lint_name_end, ""); + } + } + + if path.exists() + && let Some(lint) = lints.iter().find(|l| l.name == name) + { + if lint.module == name { + // The lint name is the same as the file, we can just delete the entire file + fs::remove_file(path)?; + } else { + // We can't delete the entire file, just remove the declaration + + if let Some(Some("mod.rs")) = path.file_name().map(OsStr::to_str) { + // Remove clippy_lints/src/some_mod/some_lint.rs + let mut lint_mod_path = path.to_path_buf(); + lint_mod_path.set_file_name(name); + lint_mod_path.set_extension("rs"); + + let _ = fs::remove_file(lint_mod_path); + } + + let mut content = + fs::read_to_string(path).unwrap_or_else(|_| panic!("failed to read `{}`", path.to_string_lossy())); + + eprintln!( + "warn: you will have to manually remove any code related to `{name}` from `{}`", + path.display() + ); + + assert!( + content[lint.declaration_range.clone()].contains(&name.to_uppercase()), + "error: `{}` does not contain lint `{}`'s declaration", + path.display(), + lint.name + ); + + // Remove lint declaration (declare_clippy_lint!) + content.replace_range(lint.declaration_range.clone(), ""); + + // Remove the module declaration (mod xyz;) + let mod_decl = format!("\nmod {name};"); + content = content.replacen(&mod_decl, "", 1); + + remove_impl_lint_pass(&lint.name.to_uppercase(), &mut content); + fs::write(path, content).unwrap_or_else(|_| panic!("failed to write to `{}`", path.to_string_lossy())); + } + + remove_test_assets(name); + remove_lint(name, lints); + return Ok(true); + } + + Ok(false) +} diff --git a/src/tools/clippy/clippy_dev/src/dogfood.rs b/src/tools/clippy/clippy_dev/src/dogfood.rs index 05fa24d8d4e..7e9d92458d0 100644 --- a/src/tools/clippy/clippy_dev/src/dogfood.rs +++ b/src/tools/clippy/clippy_dev/src/dogfood.rs @@ -1,4 +1,4 @@ -use crate::utils::{clippy_project_root, exit_if_err}; +use crate::utils::exit_if_err; use std::process::Command; /// # Panics @@ -8,8 +8,7 @@ use std::process::Command; pub fn dogfood(fix: bool, allow_dirty: bool, allow_staged: bool, allow_no_vcs: bool) { let mut cmd = Command::new("cargo"); - cmd.current_dir(clippy_project_root()) - .args(["test", "--test", "dogfood"]) + cmd.args(["test", "--test", "dogfood"]) .args(["--features", "internal"]) .args(["--", "dogfood_clippy", "--nocapture"]); diff --git a/src/tools/clippy/clippy_dev/src/fmt.rs b/src/tools/clippy/clippy_dev/src/fmt.rs index bdddf46a2cb..b4c13213f55 100644 --- a/src/tools/clippy/clippy_dev/src/fmt.rs +++ b/src/tools/clippy/clippy_dev/src/fmt.rs @@ -1,4 +1,3 @@ -use crate::utils::clippy_project_root; use itertools::Itertools; use rustc_lexer::{TokenKind, tokenize}; use shell_escape::escape; @@ -104,15 +103,8 @@ fn fmt_conf(check: bool) -> Result<(), Error> { Field, } - let path: PathBuf = [ - clippy_project_root().as_path(), - "clippy_config".as_ref(), - "src".as_ref(), - "conf.rs".as_ref(), - ] - .into_iter() - .collect(); - let text = fs::read_to_string(&path)?; + let path = "clippy_config/src/conf.rs"; + let text = fs::read_to_string(path)?; let (pre, conf) = text .split_once("define_Conf! {\n") @@ -203,7 +195,7 @@ fn fmt_conf(check: bool) -> Result<(), Error> { | (State::Lints, TokenKind::Comma | TokenKind::OpenParen | TokenKind::CloseParen) => {}, _ => { return Err(Error::Parse( - path, + PathBuf::from(path), offset_to_line(&text, conf_offset + i), format!("unexpected token `{}`", &conf[i..i + t.len as usize]), )); @@ -213,7 +205,7 @@ fn fmt_conf(check: bool) -> Result<(), Error> { if !matches!(state, State::Field) { return Err(Error::Parse( - path, + PathBuf::from(path), offset_to_line(&text, conf_offset + conf.len()), "incomplete field".into(), )); @@ -260,18 +252,16 @@ fn fmt_conf(check: bool) -> Result<(), Error> { if check { return Err(Error::CheckFailed); } - fs::write(&path, new_text.as_bytes())?; + fs::write(path, new_text.as_bytes())?; } Ok(()) } fn run_rustfmt(context: &FmtContext) -> Result<(), Error> { - let project_root = clippy_project_root(); - // if we added a local rustc repo as path dependency to clippy for rust analyzer, we do NOT want to // format because rustfmt would also format the entire rustc repo as it is a local // dependency - if fs::read_to_string(project_root.join("Cargo.toml")) + if fs::read_to_string("Cargo.toml") .expect("Failed to read clippy Cargo.toml") .contains("[target.'cfg(NOT_A_PLATFORM)'.dependencies]") { @@ -280,12 +270,12 @@ fn run_rustfmt(context: &FmtContext) -> Result<(), Error> { check_for_rustfmt(context)?; - cargo_fmt(context, project_root.as_path())?; - cargo_fmt(context, &project_root.join("clippy_dev"))?; - cargo_fmt(context, &project_root.join("rustc_tools_util"))?; - cargo_fmt(context, &project_root.join("lintcheck"))?; + cargo_fmt(context, ".".as_ref())?; + cargo_fmt(context, "clippy_dev".as_ref())?; + cargo_fmt(context, "rustc_tools_util".as_ref())?; + cargo_fmt(context, "lintcheck".as_ref())?; - let chunks = WalkDir::new(project_root.join("tests")) + let chunks = WalkDir::new("tests") .into_iter() .filter_map(|entry| { let entry = entry.expect("failed to find tests"); diff --git a/src/tools/clippy/clippy_dev/src/lib.rs b/src/tools/clippy/clippy_dev/src/lib.rs index c1ffaf269c6..e237a05b253 100644 --- a/src/tools/clippy/clippy_dev/src/lib.rs +++ b/src/tools/clippy/clippy_dev/src/lib.rs @@ -1,5 +1,4 @@ -#![feature(let_chains)] -#![feature(rustc_private)] +#![feature(rustc_private, if_let_guard, let_chains)] #![warn( trivial_casts, trivial_numeric_casts, @@ -15,11 +14,13 @@ extern crate rustc_driver; extern crate rustc_lexer; extern crate rustc_literal_escaper; +pub mod deprecate_lint; pub mod dogfood; pub mod fmt; pub mod lint; pub mod new_lint; pub mod release; +pub mod rename_lint; pub mod serve; pub mod setup; pub mod sync; diff --git a/src/tools/clippy/clippy_dev/src/main.rs b/src/tools/clippy/clippy_dev/src/main.rs index 83f8e66b334..5dce0be742b 100644 --- a/src/tools/clippy/clippy_dev/src/main.rs +++ b/src/tools/clippy/clippy_dev/src/main.rs @@ -3,11 +3,18 @@ #![warn(rust_2018_idioms, unused_lifetimes)] use clap::{Args, Parser, Subcommand}; -use clippy_dev::{dogfood, fmt, lint, new_lint, release, serve, setup, sync, update_lints, utils}; +use clippy_dev::{ + deprecate_lint, dogfood, fmt, lint, new_lint, release, rename_lint, serve, setup, sync, update_lints, utils, +}; use std::convert::Infallible; +use std::env; fn main() { let dev = Dev::parse(); + let clippy = utils::ClippyInfo::search_for_manifest(); + if let Err(e) = env::set_current_dir(&clippy.path) { + panic!("error setting current directory to `{}`: {e}", clippy.path.display()); + } match dev.command { DevCommand::Bless => { @@ -20,22 +27,14 @@ fn main() { allow_no_vcs, } => dogfood::dogfood(fix, allow_dirty, allow_staged, allow_no_vcs), DevCommand::Fmt { check, verbose } => fmt::run(check, verbose), - DevCommand::UpdateLints { print_only, check } => { - if print_only { - update_lints::print_lints(); - } else if check { - update_lints::update(utils::UpdateMode::Check); - } else { - update_lints::update(utils::UpdateMode::Change); - } - }, + DevCommand::UpdateLints { check } => update_lints::update(utils::UpdateMode::from_check(check)), DevCommand::NewLint { pass, name, category, r#type, msrv, - } => match new_lint::create(pass, &name, &category, r#type.as_deref(), msrv) { + } => match new_lint::create(clippy.version, pass, &name, &category, r#type.as_deref(), msrv) { Ok(()) => update_lints::update(utils::UpdateMode::Change), Err(e) => eprintln!("Unable to create lint: {e}"), }, @@ -79,13 +78,18 @@ fn main() { old_name, new_name, uplift, - } => update_lints::rename(&old_name, new_name.as_ref().unwrap_or(&old_name), uplift), - DevCommand::Deprecate { name, reason } => update_lints::deprecate(&name, &reason), + } => rename_lint::rename( + clippy.version, + &old_name, + new_name.as_ref().unwrap_or(&old_name), + uplift, + ), + DevCommand::Deprecate { name, reason } => deprecate_lint::deprecate(clippy.version, &name, &reason), DevCommand::Sync(SyncCommand { subcommand }) => match subcommand { SyncSubcommand::UpdateNightly => sync::update_nightly(), }, DevCommand::Release(ReleaseCommand { subcommand }) => match subcommand { - ReleaseSubcommand::BumpVersion => release::bump_version(), + ReleaseSubcommand::BumpVersion => release::bump_version(clippy.version), }, } } @@ -136,11 +140,6 @@ enum DevCommand { /// * all lints are registered in the lint store UpdateLints { #[arg(long)] - /// Print a table of lints to STDOUT - /// - /// This does not include deprecated and internal lints. (Does not modify any files) - print_only: bool, - #[arg(long)] /// Checks that `cargo dev update_lints` has been run. Used on CI. check: bool, }, diff --git a/src/tools/clippy/clippy_dev/src/new_lint.rs b/src/tools/clippy/clippy_dev/src/new_lint.rs index 96e12706c9e..4121daa85e6 100644 --- a/src/tools/clippy/clippy_dev/src/new_lint.rs +++ b/src/tools/clippy/clippy_dev/src/new_lint.rs @@ -1,4 +1,4 @@ -use crate::utils::{clippy_project_root, clippy_version}; +use crate::utils::{RustSearcher, Token, Version}; use clap::ValueEnum; use indoc::{formatdoc, writedoc}; use std::fmt::{self, Write as _}; @@ -22,11 +22,11 @@ impl fmt::Display for Pass { } struct LintData<'a> { + clippy_version: Version, pass: Pass, name: &'a str, category: &'a str, ty: Option<&'a str>, - project_root: PathBuf, } trait Context { @@ -50,18 +50,25 @@ impl<T> Context for io::Result<T> { /// # Errors /// /// This function errors out if the files couldn't be created or written to. -pub fn create(pass: Pass, name: &str, category: &str, mut ty: Option<&str>, msrv: bool) -> io::Result<()> { +pub fn create( + clippy_version: Version, + pass: Pass, + name: &str, + category: &str, + mut ty: Option<&str>, + msrv: bool, +) -> io::Result<()> { if category == "cargo" && ty.is_none() { // `cargo` is a special category, these lints should always be in `clippy_lints/src/cargo` ty = Some("cargo"); } let lint = LintData { + clippy_version, pass, name, category, ty, - project_root: clippy_project_root(), }; create_lint(&lint, msrv).context("Unable to create lint implementation")?; @@ -88,7 +95,7 @@ fn create_lint(lint: &LintData<'_>, enable_msrv: bool) -> io::Result<()> { } else { let lint_contents = get_lint_file_contents(lint, enable_msrv); let lint_path = format!("clippy_lints/src/{}.rs", lint.name); - write_file(lint.project_root.join(&lint_path), lint_contents.as_bytes())?; + write_file(&lint_path, lint_contents.as_bytes())?; println!("Generated lint file: `{lint_path}`"); Ok(()) @@ -115,8 +122,7 @@ fn create_test(lint: &LintData<'_>, msrv: bool) -> io::Result<()> { } if lint.category == "cargo" { - let relative_test_dir = format!("tests/ui-cargo/{}", lint.name); - let test_dir = lint.project_root.join(&relative_test_dir); + let test_dir = format!("tests/ui-cargo/{}", lint.name); fs::create_dir(&test_dir)?; create_project_layout( @@ -134,11 +140,11 @@ fn create_test(lint: &LintData<'_>, msrv: bool) -> io::Result<()> { false, )?; - println!("Generated test directories: `{relative_test_dir}/pass`, `{relative_test_dir}/fail`"); + println!("Generated test directories: `{test_dir}/pass`, `{test_dir}/fail`"); } else { let test_path = format!("tests/ui/{}.rs", lint.name); let test_contents = get_test_file_contents(lint.name, msrv); - write_file(lint.project_root.join(&test_path), test_contents)?; + write_file(&test_path, test_contents)?; println!("Generated test file: `{test_path}`"); } @@ -193,11 +199,6 @@ fn to_camel_case(name: &str) -> String { .collect() } -pub(crate) fn get_stabilization_version() -> String { - let (minor, patch) = clippy_version(); - format!("{minor}.{patch}.0") -} - fn get_test_file_contents(lint_name: &str, msrv: bool) -> String { let mut test = formatdoc!( r" @@ -292,7 +293,11 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String { ); } - let _: fmt::Result = writeln!(result, "{}", get_lint_declaration(&name_upper, category)); + let _: fmt::Result = writeln!( + result, + "{}", + get_lint_declaration(lint.clippy_version, &name_upper, category) + ); if enable_msrv { let _: fmt::Result = writedoc!( @@ -330,7 +335,7 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String { result } -fn get_lint_declaration(name_upper: &str, category: &str) -> String { +fn get_lint_declaration(version: Version, name_upper: &str, category: &str) -> String { let justification_heading = if category == "restriction" { "Why restrict this?" } else { @@ -355,9 +360,8 @@ fn get_lint_declaration(name_upper: &str, category: &str) -> String { pub {name_upper}, {category}, "default lint description" - }} - "#, - get_stabilization_version(), + }}"#, + version.rust_display(), ) } @@ -371,7 +375,7 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R _ => {}, } - let ty_dir = lint.project_root.join(format!("clippy_lints/src/{ty}")); + let ty_dir = PathBuf::from(format!("clippy_lints/src/{ty}")); assert!( ty_dir.exists() && ty_dir.is_dir(), "Directory `{}` does not exist!", @@ -441,95 +445,25 @@ fn create_lint_for_ty(lint: &LintData<'_>, enable_msrv: bool, ty: &str) -> io::R #[allow(clippy::too_many_lines)] fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str> { - use super::update_lints::{LintDeclSearchResult, match_tokens}; - use rustc_lexer::TokenKind; - let lint_name_upper = lint.name.to_uppercase(); let mut file_contents = fs::read_to_string(path)?; assert!( - !file_contents.contains(&lint_name_upper), + !file_contents.contains(&format!("pub {lint_name_upper},")), "Lint `{}` already defined in `{}`", lint.name, path.display() ); - let mut offset = 0usize; - let mut last_decl_curly_offset = None; - let mut lint_context = None; - - let mut iter = rustc_lexer::tokenize(&file_contents).map(|t| { - let range = offset..offset + t.len as usize; - offset = range.end; - - LintDeclSearchResult { - token_kind: t.kind, - content: &file_contents[range.clone()], - range, - } - }); - - // Find both the last lint declaration (declare_clippy_lint!) and the lint pass impl - while let Some(LintDeclSearchResult { content, .. }) = iter.find(|result| result.token_kind == TokenKind::Ident) { - let mut iter = iter - .by_ref() - .filter(|t| !matches!(t.token_kind, TokenKind::Whitespace | TokenKind::LineComment { .. })); - - match content { - "declare_clippy_lint" => { - // matches `!{` - match_tokens!(iter, Bang OpenBrace); - if let Some(LintDeclSearchResult { range, .. }) = - iter.find(|result| result.token_kind == TokenKind::CloseBrace) - { - last_decl_curly_offset = Some(range.end); - } - }, - "impl" => { - let mut token = iter.next(); - match token { - // matches <'foo> - Some(LintDeclSearchResult { - token_kind: TokenKind::Lt, - .. - }) => { - match_tokens!(iter, Lifetime { .. } Gt); - token = iter.next(); - }, - None => break, - _ => {}, - } - - if let Some(LintDeclSearchResult { - token_kind: TokenKind::Ident, - content, - .. - }) = token - { - // Get the appropriate lint context struct - lint_context = match content { - "LateLintPass" => Some("LateContext"), - "EarlyLintPass" => Some("EarlyContext"), - _ => continue, - }; - } - }, - _ => {}, - } - } - - drop(iter); - - let last_decl_curly_offset = - last_decl_curly_offset.unwrap_or_else(|| panic!("No lint declarations found in `{}`", path.display())); - let lint_context = - lint_context.unwrap_or_else(|| panic!("No lint pass implementation found in `{}`", path.display())); + let (lint_context, lint_decl_end) = parse_mod_file(path, &file_contents); // Add the lint declaration to `mod.rs` - file_contents.replace_range( - // Remove the trailing newline, which should always be present - last_decl_curly_offset..=last_decl_curly_offset, - &format!("\n\n{}", get_lint_declaration(&lint_name_upper, lint.category)), + file_contents.insert_str( + lint_decl_end, + &format!( + "\n\n{}", + get_lint_declaration(lint.clippy_version, &lint_name_upper, lint.category) + ), ); // Add the lint to `impl_lint_pass`/`declare_lint_pass` @@ -580,6 +514,41 @@ fn setup_mod_file(path: &Path, lint: &LintData<'_>) -> io::Result<&'static str> Ok(lint_context) } +// Find both the last lint declaration (declare_clippy_lint!) and the lint pass impl +fn parse_mod_file(path: &Path, contents: &str) -> (&'static str, usize) { + #[allow(clippy::enum_glob_use)] + use Token::*; + + let mut context = None; + let mut decl_end = None; + let mut searcher = RustSearcher::new(contents); + while let Some(name) = searcher.find_capture_token(CaptureIdent) { + match name { + "declare_clippy_lint" => { + if searcher.match_tokens(&[Bang, OpenBrace], &mut []) && searcher.find_token(CloseBrace) { + decl_end = Some(searcher.pos()); + } + }, + "impl" => { + let mut capture = ""; + if searcher.match_tokens(&[Lt, Lifetime, Gt, CaptureIdent], &mut [&mut capture]) { + match capture { + "LateLintPass" => context = Some("LateContext"), + "EarlyLintPass" => context = Some("EarlyContext"), + _ => {}, + } + } + }, + _ => {}, + } + } + + ( + context.unwrap_or_else(|| panic!("No lint pass implementation found in `{}`", path.display())), + decl_end.unwrap_or_else(|| panic!("No lint declarations found in `{}`", path.display())) as usize, + ) +} + #[test] fn test_camel_case() { let s = "a_lint"; diff --git a/src/tools/clippy/clippy_dev/src/release.rs b/src/tools/clippy/clippy_dev/src/release.rs index ac755168701..d3b1a7ff320 100644 --- a/src/tools/clippy/clippy_dev/src/release.rs +++ b/src/tools/clippy/clippy_dev/src/release.rs @@ -1,27 +1,27 @@ +use crate::utils::{FileUpdater, Version, update_text_region_fn}; use std::fmt::Write; -use std::path::Path; -use crate::utils::{UpdateMode, clippy_version, replace_region_in_file}; - -const CARGO_TOML_FILES: [&str; 4] = [ +static CARGO_TOML_FILES: &[&str] = &[ "clippy_config/Cargo.toml", "clippy_lints/Cargo.toml", "clippy_utils/Cargo.toml", "Cargo.toml", ]; -pub fn bump_version() { - let (minor, mut patch) = clippy_version(); - patch += 1; - for file in &CARGO_TOML_FILES { - replace_region_in_file( - UpdateMode::Change, - Path::new(file), - "# begin autogenerated version\n", - "# end autogenerated version", - |res| { - writeln!(res, "version = \"0.{minor}.{patch}\"").unwrap(); - }, +pub fn bump_version(mut version: Version) { + version.minor += 1; + + let mut updater = FileUpdater::default(); + for file in CARGO_TOML_FILES { + updater.update_file( + file, + &mut update_text_region_fn( + "# begin autogenerated version\n", + "# end autogenerated version", + |dst| { + writeln!(dst, "version = \"{}\"", version.toml_display()).unwrap(); + }, + ), ); } } diff --git a/src/tools/clippy/clippy_dev/src/rename_lint.rs b/src/tools/clippy/clippy_dev/src/rename_lint.rs new file mode 100644 index 00000000000..9e7e5d97f02 --- /dev/null +++ b/src/tools/clippy/clippy_dev/src/rename_lint.rs @@ -0,0 +1,194 @@ +use crate::update_lints::{ + DeprecatedLints, RenamedLint, find_lint_decls, gen_renamed_lints_test_fn, generate_lint_files, + read_deprecated_lints, +}; +use crate::utils::{FileUpdater, StringReplacer, UpdateMode, Version, try_rename_file}; +use std::ffi::OsStr; +use std::path::Path; +use walkdir::WalkDir; + +/// Runs the `rename_lint` command. +/// +/// This does the following: +/// * Adds an entry to `renamed_lints.rs`. +/// * Renames all lint attributes to the new name (e.g. `#[allow(clippy::lint_name)]`). +/// * Renames the lint struct to the new name. +/// * Renames the module containing the lint struct to the new name if it shares a name with the +/// lint. +/// +/// # Panics +/// Panics for the following conditions: +/// * If a file path could not read from or then written to +/// * If either lint name has a prefix +/// * If `old_name` doesn't name an existing lint. +/// * If `old_name` names a deprecated or renamed lint. +#[allow(clippy::too_many_lines)] +pub fn rename(clippy_version: Version, old_name: &str, new_name: &str, uplift: bool) { + if let Some((prefix, _)) = old_name.split_once("::") { + panic!("`{old_name}` should not contain the `{prefix}` prefix"); + } + if let Some((prefix, _)) = new_name.split_once("::") { + panic!("`{new_name}` should not contain the `{prefix}` prefix"); + } + + let mut updater = FileUpdater::default(); + let mut lints = find_lint_decls(); + let DeprecatedLints { + renamed: mut renamed_lints, + deprecated: deprecated_lints, + file: mut deprecated_file, + contents: mut deprecated_contents, + renamed_end, + .. + } = read_deprecated_lints(); + + let mut old_lint_index = None; + let mut found_new_name = false; + for (i, lint) in lints.iter().enumerate() { + if lint.name == old_name { + old_lint_index = Some(i); + } else if lint.name == new_name { + found_new_name = true; + } + } + let old_lint_index = old_lint_index.unwrap_or_else(|| panic!("could not find lint `{old_name}`")); + + let lint = RenamedLint { + old_name: format!("clippy::{old_name}"), + new_name: if uplift { + new_name.into() + } else { + format!("clippy::{new_name}") + }, + }; + + // Renamed lints and deprecated lints shouldn't have been found in the lint list, but check just in + // case. + assert!( + !renamed_lints.iter().any(|l| lint.old_name == l.old_name), + "`{old_name}` has already been renamed" + ); + assert!( + !deprecated_lints.iter().any(|l| lint.old_name == l.name), + "`{old_name}` has already been deprecated" + ); + + // Update all lint level attributes. (`clippy::lint_name`) + let replacements = &[(&*lint.old_name, &*lint.new_name)]; + let replacer = StringReplacer::new(replacements); + for file in WalkDir::new(".").into_iter().map(Result::unwrap).filter(|f| { + let name = f.path().file_name(); + let ext = f.path().extension(); + (ext == Some(OsStr::new("rs")) || ext == Some(OsStr::new("fixed"))) + && name != Some(OsStr::new("rename.rs")) + && name != Some(OsStr::new("deprecated_lints.rs")) + }) { + updater.update_file(file.path(), &mut replacer.replace_ident_fn()); + } + + deprecated_contents.insert_str( + renamed_end as usize, + &format!( + " #[clippy::version = \"{}\"]\n (\"{}\", \"{}\"),\n", + clippy_version.rust_display(), + lint.old_name, + lint.new_name, + ), + ); + deprecated_file.replace_contents(deprecated_contents.as_bytes()); + drop(deprecated_file); + + renamed_lints.push(lint); + renamed_lints.sort_by(|lhs, rhs| { + lhs.new_name + .starts_with("clippy::") + .cmp(&rhs.new_name.starts_with("clippy::")) + .reverse() + .then_with(|| lhs.old_name.cmp(&rhs.old_name)) + }); + + if uplift { + updater.update_file("tests/ui/rename.rs", &mut gen_renamed_lints_test_fn(&renamed_lints)); + println!( + "`{old_name}` has be uplifted. All the code inside `clippy_lints` related to it needs to be removed manually." + ); + } else if found_new_name { + updater.update_file("tests/ui/rename.rs", &mut gen_renamed_lints_test_fn(&renamed_lints)); + println!( + "`{new_name}` is already defined. The old linting code inside `clippy_lints` needs to be updated/removed manually." + ); + } else { + // Rename the lint struct and source files sharing a name with the lint. + let lint = &mut lints[old_lint_index]; + let old_name_upper = old_name.to_uppercase(); + let new_name_upper = new_name.to_uppercase(); + lint.name = new_name.into(); + + // Rename test files. only rename `.stderr` and `.fixed` files if the new test name doesn't exist. + if try_rename_file( + Path::new(&format!("tests/ui/{old_name}.rs")), + Path::new(&format!("tests/ui/{new_name}.rs")), + ) { + try_rename_file( + Path::new(&format!("tests/ui/{old_name}.stderr")), + Path::new(&format!("tests/ui/{new_name}.stderr")), + ); + try_rename_file( + Path::new(&format!("tests/ui/{old_name}.fixed")), + Path::new(&format!("tests/ui/{new_name}.fixed")), + ); + } + + // Try to rename the file containing the lint if the file name matches the lint's name. + let replacements; + let replacements = if lint.module == old_name + && try_rename_file( + Path::new(&format!("clippy_lints/src/{old_name}.rs")), + Path::new(&format!("clippy_lints/src/{new_name}.rs")), + ) { + // Edit the module name in the lint list. Note there could be multiple lints. + for lint in lints.iter_mut().filter(|l| l.module == old_name) { + lint.module = new_name.into(); + } + replacements = [(&*old_name_upper, &*new_name_upper), (old_name, new_name)]; + replacements.as_slice() + } else if !lint.module.contains("::") + // Catch cases like `methods/lint_name.rs` where the lint is stored in `methods/mod.rs` + && try_rename_file( + Path::new(&format!("clippy_lints/src/{}/{old_name}.rs", lint.module)), + Path::new(&format!("clippy_lints/src/{}/{new_name}.rs", lint.module)), + ) + { + // Edit the module name in the lint list. Note there could be multiple lints, or none. + let renamed_mod = format!("{}::{old_name}", lint.module); + for lint in lints.iter_mut().filter(|l| l.module == renamed_mod) { + lint.module = format!("{}::{new_name}", lint.module); + } + replacements = [(&*old_name_upper, &*new_name_upper), (old_name, new_name)]; + replacements.as_slice() + } else { + replacements = [(&*old_name_upper, &*new_name_upper), ("", "")]; + &replacements[0..1] + }; + + // Don't change `clippy_utils/src/renamed_lints.rs` here as it would try to edit the lint being + // renamed. + let replacer = StringReplacer::new(replacements); + for file in WalkDir::new("clippy_lints/src") { + let file = file.expect("error reading `clippy_lints/src`"); + if file + .path() + .as_os_str() + .to_str() + .is_some_and(|x| x.ends_with("*.rs") && x["clippy_lints/src/".len()..] != *"deprecated_lints.rs") + { + updater.update_file(file.path(), &mut replacer.replace_ident_fn()); + } + } + + generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); + println!("{old_name} has been successfully renamed"); + } + + println!("note: `cargo uitest` still needs to be run to update the test results"); +} diff --git a/src/tools/clippy/clippy_dev/src/sync.rs b/src/tools/clippy/clippy_dev/src/sync.rs index a6b65e561c2..c699b0d7b95 100644 --- a/src/tools/clippy/clippy_dev/src/sync.rs +++ b/src/tools/clippy/clippy_dev/src/sync.rs @@ -1,33 +1,18 @@ -use std::fmt::Write; -use std::path::Path; - +use crate::utils::{FileUpdater, update_text_region_fn}; use chrono::offset::Utc; - -use crate::utils::{UpdateMode, replace_region_in_file}; +use std::fmt::Write; pub fn update_nightly() { - // Update rust-toolchain nightly version let date = Utc::now().format("%Y-%m-%d").to_string(); - replace_region_in_file( - UpdateMode::Change, - Path::new("rust-toolchain.toml"), + let update = &mut update_text_region_fn( "# begin autogenerated nightly\n", "# end autogenerated nightly", - |res| { - writeln!(res, "channel = \"nightly-{date}\"").unwrap(); + |dst| { + writeln!(dst, "channel = \"nightly-{date}\"").unwrap(); }, ); - // Update clippy_utils nightly version - replace_region_in_file( - UpdateMode::Change, - Path::new("clippy_utils/README.md"), - "<!-- begin autogenerated nightly -->\n", - "<!-- end autogenerated nightly -->", - |res| { - writeln!(res, "```").unwrap(); - writeln!(res, "nightly-{date}").unwrap(); - writeln!(res, "```").unwrap(); - }, - ); + let mut updater = FileUpdater::default(); + updater.update_file("rust-toolchain.toml", update); + updater.update_file("clippy_utils/README.md", update); } diff --git a/src/tools/clippy/clippy_dev/src/update_lints.rs b/src/tools/clippy/clippy_dev/src/update_lints.rs index d848a97f86d..0c861b72935 100644 --- a/src/tools/clippy/clippy_dev/src/update_lints.rs +++ b/src/tools/clippy/clippy_dev/src/update_lints.rs @@ -1,15 +1,12 @@ -use crate::utils::{UpdateMode, clippy_project_root, exit_with_failure, replace_region_in_file}; -use aho_corasick::AhoCorasickBuilder; +use crate::utils::{ + File, FileAction, FileUpdater, RustSearcher, Token, UpdateMode, UpdateStatus, panic_file, update_text_region_fn, +}; use itertools::Itertools; -use rustc_lexer::{LiteralKind, TokenKind, tokenize}; -use rustc_literal_escaper::{Mode, unescape_unicode}; -use std::collections::{HashMap, HashSet}; -use std::ffi::OsStr; -use std::fmt::{self, Write}; -use std::fs::{self, OpenOptions}; -use std::io::{self, Read, Seek, Write as _}; +use std::collections::HashSet; +use std::fmt::Write; +use std::fs::OpenOptions; use std::ops::Range; -use std::path::{Path, PathBuf}; +use std::path::Path; use walkdir::{DirEntry, WalkDir}; const GENERATED_FILE_COMMENT: &str = "// This file was generated by `cargo dev update_lints`.\n\ @@ -28,839 +25,322 @@ const DOCS_LINK: &str = "https://rust-lang.github.io/rust-clippy/master/index.ht /// /// Panics if a file path could not read from or then written to pub fn update(update_mode: UpdateMode) { - let (lints, deprecated_lints, renamed_lints) = gather_all(); - generate_lint_files(update_mode, &lints, &deprecated_lints, &renamed_lints); + let lints = find_lint_decls(); + let DeprecatedLints { + renamed, deprecated, .. + } = read_deprecated_lints(); + generate_lint_files(update_mode, &lints, &deprecated, &renamed); } -fn generate_lint_files( +pub fn generate_lint_files( update_mode: UpdateMode, lints: &[Lint], - deprecated_lints: &[DeprecatedLint], - renamed_lints: &[RenamedLint], + deprecated: &[DeprecatedLint], + renamed: &[RenamedLint], ) { - let mut lints = lints.to_owned(); - lints.sort_by_key(|lint| lint.name.clone()); - - replace_region_in_file( - update_mode, - Path::new("README.md"), - "[There are over ", - " lints included in this crate!]", - |res| { - write!(res, "{}", round_to_fifty(lints.len())).unwrap(); - }, - ); - - replace_region_in_file( - update_mode, - Path::new("book/src/README.md"), - "[There are over ", - " lints included in this crate!]", - |res| { - write!(res, "{}", round_to_fifty(lints.len())).unwrap(); - }, - ); - - replace_region_in_file( - update_mode, - Path::new("CHANGELOG.md"), - "<!-- begin autogenerated links to lint list -->\n", - "<!-- end autogenerated links to lint list -->", - |res| { - for lint in lints - .iter() - .map(|l| &*l.name) - .chain(deprecated_lints.iter().filter_map(|l| l.name.strip_prefix("clippy::"))) - .chain(renamed_lints.iter().filter_map(|l| l.old_name.strip_prefix("clippy::"))) - .sorted() - { - writeln!(res, "[`{lint}`]: {DOCS_LINK}#{lint}").unwrap(); - } - }, - ); - - // This has to be in lib.rs, otherwise rustfmt doesn't work - replace_region_in_file( - update_mode, - Path::new("clippy_lints/src/lib.rs"), - "// begin lints modules, do not remove this comment, it’s used in `update_lints`\n", - "// end lints modules, do not remove this comment, it’s used in `update_lints`", - |res| { - for lint_mod in lints.iter().map(|l| &l.module).unique().sorted() { - writeln!(res, "mod {lint_mod};").unwrap(); - } - }, - ); - - process_file( - "clippy_lints/src/declared_lints.rs", + FileUpdater::default().update_files_checked( + "cargo dev update_lints", update_mode, - &gen_declared_lints(lints.iter()), - ); - - let content = gen_deprecated_lints_test(deprecated_lints); - process_file("tests/ui/deprecated.rs", update_mode, &content); - - let content = gen_renamed_lints_test(renamed_lints); - process_file("tests/ui/rename.rs", update_mode, &content); -} - -pub fn print_lints() { - let (lints, _, _) = gather_all(); - let lint_count = lints.len(); - let grouped_by_lint_group = Lint::by_lint_group(lints.into_iter()); - - for (lint_group, mut lints) in grouped_by_lint_group { - println!("\n## {lint_group}"); - - lints.sort_by_key(|l| l.name.clone()); - - for lint in lints { - println!("* [{}]({DOCS_LINK}#{}) ({})", lint.name, lint.name, lint.desc); - } - } - - println!("there are {lint_count} lints"); -} - -/// Runs the `rename_lint` command. -/// -/// This does the following: -/// * Adds an entry to `renamed_lints.rs`. -/// * Renames all lint attributes to the new name (e.g. `#[allow(clippy::lint_name)]`). -/// * Renames the lint struct to the new name. -/// * Renames the module containing the lint struct to the new name if it shares a name with the -/// lint. -/// -/// # Panics -/// Panics for the following conditions: -/// * If a file path could not read from or then written to -/// * If either lint name has a prefix -/// * If `old_name` doesn't name an existing lint. -/// * If `old_name` names a deprecated or renamed lint. -#[allow(clippy::too_many_lines)] -pub fn rename(old_name: &str, new_name: &str, uplift: bool) { - if let Some((prefix, _)) = old_name.split_once("::") { - panic!("`{old_name}` should not contain the `{prefix}` prefix"); - } - if let Some((prefix, _)) = new_name.split_once("::") { - panic!("`{new_name}` should not contain the `{prefix}` prefix"); - } - - let (mut lints, deprecated_lints, mut renamed_lints) = gather_all(); - let mut old_lint_index = None; - let mut found_new_name = false; - for (i, lint) in lints.iter().enumerate() { - if lint.name == old_name { - old_lint_index = Some(i); - } else if lint.name == new_name { - found_new_name = true; - } - } - let old_lint_index = old_lint_index.unwrap_or_else(|| panic!("could not find lint `{old_name}`")); - - let lint = RenamedLint { - old_name: format!("clippy::{old_name}"), - new_name: if uplift { - new_name.into() - } else { - format!("clippy::{new_name}") - }, - }; - - // Renamed lints and deprecated lints shouldn't have been found in the lint list, but check just in - // case. - assert!( - !renamed_lints.iter().any(|l| lint.old_name == l.old_name), - "`{old_name}` has already been renamed" - ); - assert!( - !deprecated_lints.iter().any(|l| lint.old_name == l.name), - "`{old_name}` has already been deprecated" - ); - - // Update all lint level attributes. (`clippy::lint_name`) - for file in WalkDir::new(clippy_project_root()) - .into_iter() - .map(Result::unwrap) - .filter(|f| { - let name = f.path().file_name(); - let ext = f.path().extension(); - (ext == Some(OsStr::new("rs")) || ext == Some(OsStr::new("fixed"))) - && name != Some(OsStr::new("rename.rs")) - && name != Some(OsStr::new("deprecated_lints.rs")) - }) - { - rewrite_file(file.path(), |s| { - replace_ident_like(s, &[(&lint.old_name, &lint.new_name)]) - }); - } - - let version = crate::new_lint::get_stabilization_version(); - rewrite_file(Path::new("clippy_lints/src/deprecated_lints.rs"), |s| { - insert_at_marker( - s, - "// end renamed lints. used by `cargo dev rename_lint`", - &format!( - "#[clippy::version = \"{version}\"]\n \ - (\"{}\", \"{}\"),\n ", - lint.old_name, lint.new_name, + &mut [ + ( + "README.md", + &mut update_text_region_fn("[There are over ", " lints included in this crate!]", |dst| { + write!(dst, "{}", round_to_fifty(lints.len())).unwrap(); + }), ), - ) - }); - - renamed_lints.push(lint); - renamed_lints.sort_by(|lhs, rhs| { - lhs.new_name - .starts_with("clippy::") - .cmp(&rhs.new_name.starts_with("clippy::")) - .reverse() - .then_with(|| lhs.old_name.cmp(&rhs.old_name)) - }); - - if uplift { - write_file(Path::new("tests/ui/rename.rs"), &gen_renamed_lints_test(&renamed_lints)); - println!( - "`{old_name}` has be uplifted. All the code inside `clippy_lints` related to it needs to be removed manually." - ); - } else if found_new_name { - write_file(Path::new("tests/ui/rename.rs"), &gen_renamed_lints_test(&renamed_lints)); - println!( - "`{new_name}` is already defined. The old linting code inside `clippy_lints` needs to be updated/removed manually." - ); - } else { - // Rename the lint struct and source files sharing a name with the lint. - let lint = &mut lints[old_lint_index]; - let old_name_upper = old_name.to_uppercase(); - let new_name_upper = new_name.to_uppercase(); - lint.name = new_name.into(); - - // Rename test files. only rename `.stderr` and `.fixed` files if the new test name doesn't exist. - if try_rename_file( - Path::new(&format!("tests/ui/{old_name}.rs")), - Path::new(&format!("tests/ui/{new_name}.rs")), - ) { - try_rename_file( - Path::new(&format!("tests/ui/{old_name}.stderr")), - Path::new(&format!("tests/ui/{new_name}.stderr")), - ); - try_rename_file( - Path::new(&format!("tests/ui/{old_name}.fixed")), - Path::new(&format!("tests/ui/{new_name}.fixed")), - ); - } - - // Try to rename the file containing the lint if the file name matches the lint's name. - let replacements; - let replacements = if lint.module == old_name - && try_rename_file( - Path::new(&format!("clippy_lints/src/{old_name}.rs")), - Path::new(&format!("clippy_lints/src/{new_name}.rs")), - ) { - // Edit the module name in the lint list. Note there could be multiple lints. - for lint in lints.iter_mut().filter(|l| l.module == old_name) { - lint.module = new_name.into(); - } - replacements = [(&*old_name_upper, &*new_name_upper), (old_name, new_name)]; - replacements.as_slice() - } else if !lint.module.contains("::") - // Catch cases like `methods/lint_name.rs` where the lint is stored in `methods/mod.rs` - && try_rename_file( - Path::new(&format!("clippy_lints/src/{}/{old_name}.rs", lint.module)), - Path::new(&format!("clippy_lints/src/{}/{new_name}.rs", lint.module)), - ) - { - // Edit the module name in the lint list. Note there could be multiple lints, or none. - let renamed_mod = format!("{}::{old_name}", lint.module); - for lint in lints.iter_mut().filter(|l| l.module == renamed_mod) { - lint.module = format!("{}::{new_name}", lint.module); - } - replacements = [(&*old_name_upper, &*new_name_upper), (old_name, new_name)]; - replacements.as_slice() - } else { - replacements = [(&*old_name_upper, &*new_name_upper), ("", "")]; - &replacements[0..1] - }; - - // Don't change `clippy_utils/src/renamed_lints.rs` here as it would try to edit the lint being - // renamed. - for (_, file) in clippy_lints_src_files().filter(|(rel_path, _)| rel_path != OsStr::new("deprecated_lints.rs")) - { - rewrite_file(file.path(), |s| replace_ident_like(s, replacements)); - } - - generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); - println!("{old_name} has been successfully renamed"); - } - - println!("note: `cargo uitest` still needs to be run to update the test results"); -} - -/// Runs the `deprecate` command -/// -/// This does the following: -/// * Adds an entry to `deprecated_lints.rs`. -/// * Removes the lint declaration (and the entire file if applicable) -/// -/// # Panics -/// -/// If a file path could not read from or written to -pub fn deprecate(name: &str, reason: &str) { - let prefixed_name = if name.starts_with("clippy::") { - name.to_owned() - } else { - format!("clippy::{name}") - }; - let stripped_name = &prefixed_name[8..]; - - let (mut lints, mut deprecated_lints, renamed_lints) = gather_all(); - let Some(lint) = lints.iter().find(|l| l.name == stripped_name) else { - eprintln!("error: failed to find lint `{name}`"); - return; - }; - - let mod_path = { - let mut mod_path = PathBuf::from(format!("clippy_lints/src/{}", lint.module)); - if mod_path.is_dir() { - mod_path = mod_path.join("mod"); - } - - mod_path.set_extension("rs"); - mod_path - }; - - let deprecated_lints_path = &*clippy_project_root().join("clippy_lints/src/deprecated_lints.rs"); - - if remove_lint_declaration(stripped_name, &mod_path, &mut lints).unwrap_or(false) { - let version = crate::new_lint::get_stabilization_version(); - rewrite_file(deprecated_lints_path, |s| { - insert_at_marker( - s, - "// end deprecated lints. used by `cargo dev deprecate_lint`", - &format!("#[clippy::version = \"{version}\"]\n (\"{prefixed_name}\", \"{reason}\"),\n ",), - ) - }); - - deprecated_lints.push(DeprecatedLint { - name: prefixed_name, - reason: reason.into(), - }); - - generate_lint_files(UpdateMode::Change, &lints, &deprecated_lints, &renamed_lints); - println!("info: `{name}` has successfully been deprecated"); - println!("note: you must run `cargo uitest` to update the test results"); - } else { - eprintln!("error: lint not found"); - } -} - -fn remove_lint_declaration(name: &str, path: &Path, lints: &mut Vec<Lint>) -> io::Result<bool> { - fn remove_lint(name: &str, lints: &mut Vec<Lint>) { - lints.iter().position(|l| l.name == name).map(|pos| lints.remove(pos)); - } - - fn remove_test_assets(name: &str) { - let test_file_stem = format!("tests/ui/{name}"); - let path = Path::new(&test_file_stem); - - // Some lints have their own directories, delete them - if path.is_dir() { - let _ = fs::remove_dir_all(path); - return; - } - - // Remove all related test files - let _ = fs::remove_file(path.with_extension("rs")); - let _ = fs::remove_file(path.with_extension("stderr")); - let _ = fs::remove_file(path.with_extension("fixed")); - } - - fn remove_impl_lint_pass(lint_name_upper: &str, content: &mut String) { - let impl_lint_pass_start = content.find("impl_lint_pass!").unwrap_or_else(|| { - content - .find("declare_lint_pass!") - .unwrap_or_else(|| panic!("failed to find `impl_lint_pass`")) - }); - let mut impl_lint_pass_end = content[impl_lint_pass_start..] - .find(']') - .expect("failed to find `impl_lint_pass` terminator"); - - impl_lint_pass_end += impl_lint_pass_start; - if let Some(lint_name_pos) = content[impl_lint_pass_start..impl_lint_pass_end].find(lint_name_upper) { - let mut lint_name_end = impl_lint_pass_start + (lint_name_pos + lint_name_upper.len()); - for c in content[lint_name_end..impl_lint_pass_end].chars() { - // Remove trailing whitespace - if c == ',' || c.is_whitespace() { - lint_name_end += 1; - } else { - break; + ( + "book/src/README.md", + &mut update_text_region_fn("[There are over ", " lints included in this crate!]", |dst| { + write!(dst, "{}", round_to_fifty(lints.len())).unwrap(); + }), + ), + ( + "CHANGELOG.md", + &mut update_text_region_fn( + "<!-- begin autogenerated links to lint list -->\n", + "<!-- end autogenerated links to lint list -->", + |dst| { + for lint in lints + .iter() + .map(|l| &*l.name) + .chain(deprecated.iter().filter_map(|l| l.name.strip_prefix("clippy::"))) + .chain(renamed.iter().filter_map(|l| l.old_name.strip_prefix("clippy::"))) + .sorted() + { + writeln!(dst, "[`{lint}`]: {DOCS_LINK}#{lint}").unwrap(); + } + }, + ), + ), + ( + "clippy_lints/src/lib.rs", + &mut update_text_region_fn( + "// begin lints modules, do not remove this comment, it’s used in `update_lints`\n", + "// end lints modules, do not remove this comment, it’s used in `update_lints`", + |dst| { + for lint_mod in lints.iter().map(|l| &l.module).sorted().dedup() { + writeln!(dst, "mod {lint_mod};").unwrap(); + } + }, + ), + ), + ("clippy_lints/src/declared_lints.rs", &mut |_, src, dst| { + dst.push_str(GENERATED_FILE_COMMENT); + dst.push_str("pub static LINTS: &[&crate::LintInfo] = &[\n"); + for (module_name, lint_name) in lints.iter().map(|l| (&l.module, l.name.to_uppercase())).sorted() { + writeln!(dst, " crate::{module_name}::{lint_name}_INFO,").unwrap(); } - } - - content.replace_range(impl_lint_pass_start + lint_name_pos..lint_name_end, ""); - } - } - - if path.exists() - && let Some(lint) = lints.iter().find(|l| l.name == name) - { - if lint.module == name { - // The lint name is the same as the file, we can just delete the entire file - fs::remove_file(path)?; - } else { - // We can't delete the entire file, just remove the declaration - - if let Some(Some("mod.rs")) = path.file_name().map(OsStr::to_str) { - // Remove clippy_lints/src/some_mod/some_lint.rs - let mut lint_mod_path = path.to_path_buf(); - lint_mod_path.set_file_name(name); - lint_mod_path.set_extension("rs"); - - let _ = fs::remove_file(lint_mod_path); - } - - let mut content = - fs::read_to_string(path).unwrap_or_else(|_| panic!("failed to read `{}`", path.to_string_lossy())); - - eprintln!( - "warn: you will have to manually remove any code related to `{name}` from `{}`", - path.display() - ); - - assert!( - content[lint.declaration_range.clone()].contains(&name.to_uppercase()), - "error: `{}` does not contain lint `{}`'s declaration", - path.display(), - lint.name - ); - - // Remove lint declaration (declare_clippy_lint!) - content.replace_range(lint.declaration_range.clone(), ""); - - // Remove the module declaration (mod xyz;) - let mod_decl = format!("\nmod {name};"); - content = content.replacen(&mod_decl, "", 1); - - remove_impl_lint_pass(&lint.name.to_uppercase(), &mut content); - fs::write(path, content).unwrap_or_else(|_| panic!("failed to write to `{}`", path.to_string_lossy())); - } - - remove_test_assets(name); - remove_lint(name, lints); - return Ok(true); - } - - Ok(false) -} - -/// Replace substrings if they aren't bordered by identifier characters. Returns `None` if there -/// were no replacements. -fn replace_ident_like(contents: &str, replacements: &[(&str, &str)]) -> Option<String> { - fn is_ident_char(c: u8) -> bool { - matches!(c, b'a'..=b'z' | b'A'..=b'Z' | b'0'..=b'9' | b'_') - } - - let searcher = AhoCorasickBuilder::new() - .match_kind(aho_corasick::MatchKind::LeftmostLongest) - .build(replacements.iter().map(|&(x, _)| x.as_bytes())) - .unwrap(); - - let mut result = String::with_capacity(contents.len() + 1024); - let mut pos = 0; - let mut edited = false; - for m in searcher.find_iter(contents) { - let (old, new) = replacements[m.pattern()]; - result.push_str(&contents[pos..m.start()]); - result.push_str( - if !is_ident_char(contents.as_bytes().get(m.start().wrapping_sub(1)).copied().unwrap_or(0)) - && !is_ident_char(contents.as_bytes().get(m.end()).copied().unwrap_or(0)) - { - edited = true; - new - } else { - old - }, - ); - pos = m.end(); - } - result.push_str(&contents[pos..]); - edited.then_some(result) + dst.push_str("];\n"); + UpdateStatus::from_changed(src != dst) + }), + ("tests/ui/deprecated.rs", &mut |_, src, dst| { + dst.push_str(GENERATED_FILE_COMMENT); + for lint in deprecated { + writeln!(dst, "#![warn({})] //~ ERROR: lint `{}`", lint.name, lint.name).unwrap(); + } + dst.push_str("\nfn main() {}\n"); + UpdateStatus::from_changed(src != dst) + }), + ("tests/ui/rename.rs", &mut gen_renamed_lints_test_fn(renamed)), + ], + ); } fn round_to_fifty(count: usize) -> usize { count / 50 * 50 } -fn process_file(path: impl AsRef<Path>, update_mode: UpdateMode, content: &str) { - if update_mode == UpdateMode::Check { - let old_content = - fs::read_to_string(&path).unwrap_or_else(|e| panic!("Cannot read from {}: {e}", path.as_ref().display())); - if content != old_content { - exit_with_failure(); - } - } else { - fs::write(&path, content.as_bytes()) - .unwrap_or_else(|e| panic!("Cannot write to {}: {e}", path.as_ref().display())); - } -} - /// Lint data parsed from the Clippy source code. #[derive(Clone, PartialEq, Eq, Debug)] -struct Lint { - name: String, - group: String, - desc: String, - module: String, - declaration_range: Range<usize>, -} - -impl Lint { - #[must_use] - fn new(name: &str, group: &str, desc: &str, module: &str, declaration_range: Range<usize>) -> Self { - Self { - name: name.to_lowercase(), - group: group.into(), - desc: remove_line_splices(desc), - module: module.into(), - declaration_range, - } - } - - /// Returns the lints in a `HashMap`, grouped by the different lint groups - #[must_use] - fn by_lint_group(lints: impl Iterator<Item = Self>) -> HashMap<String, Vec<Self>> { - lints.map(|lint| (lint.group.to_string(), lint)).into_group_map() - } +pub struct Lint { + pub name: String, + pub group: String, + pub module: String, + pub declaration_range: Range<usize>, } #[derive(Clone, PartialEq, Eq, Debug)] -struct DeprecatedLint { - name: String, - reason: String, -} -impl DeprecatedLint { - fn new(name: &str, reason: &str) -> Self { - Self { - name: remove_line_splices(name), - reason: remove_line_splices(reason), - } - } +pub struct DeprecatedLint { + pub name: String, + pub reason: String, } -struct RenamedLint { - old_name: String, - new_name: String, -} -impl RenamedLint { - fn new(old_name: &str, new_name: &str) -> Self { - Self { - old_name: remove_line_splices(old_name), - new_name: remove_line_splices(new_name), - } - } +pub struct RenamedLint { + pub old_name: String, + pub new_name: String, } -/// Generates the code for registering lints -#[must_use] -fn gen_declared_lints<'a>(lints: impl Iterator<Item = &'a Lint>) -> String { - let mut details: Vec<_> = lints.map(|l| (&l.module, l.name.to_uppercase())).collect(); - details.sort_unstable(); - - let mut output = GENERATED_FILE_COMMENT.to_string(); - output.push_str("pub static LINTS: &[&crate::LintInfo] = &[\n"); - - for (module_name, lint_name) in details { - let _: fmt::Result = writeln!(output, " crate::{module_name}::{lint_name}_INFO,"); - } - output.push_str("];\n"); - - output -} - -fn gen_deprecated_lints_test(lints: &[DeprecatedLint]) -> String { - let mut res: String = GENERATED_FILE_COMMENT.into(); - for lint in lints { - writeln!(res, "#![warn({})] //~ ERROR: lint `{}`", lint.name, lint.name).unwrap(); - } - res.push_str("\nfn main() {}\n"); - res -} - -fn gen_renamed_lints_test(lints: &[RenamedLint]) -> String { - let mut seen_lints = HashSet::new(); - let mut res: String = GENERATED_FILE_COMMENT.into(); - - res.push_str("#![allow(clippy::duplicated_attributes)]\n"); - for lint in lints { - if seen_lints.insert(&lint.new_name) { - writeln!(res, "#![allow({})]", lint.new_name).unwrap(); +pub fn gen_renamed_lints_test_fn(lints: &[RenamedLint]) -> impl Fn(&Path, &str, &mut String) -> UpdateStatus { + move |_, src, dst| { + let mut seen_lints = HashSet::new(); + dst.push_str(GENERATED_FILE_COMMENT); + dst.push_str("#![allow(clippy::duplicated_attributes)]\n"); + for lint in lints { + if seen_lints.insert(&lint.new_name) { + writeln!(dst, "#![allow({})]", lint.new_name).unwrap(); + } } - } - seen_lints.clear(); - for lint in lints { - if seen_lints.insert(&lint.old_name) { - writeln!(res, "#![warn({})] //~ ERROR: lint `{}`", lint.old_name, lint.old_name).unwrap(); + seen_lints.clear(); + for lint in lints { + if seen_lints.insert(&lint.old_name) { + writeln!(dst, "#![warn({})] //~ ERROR: lint `{}`", lint.old_name, lint.old_name).unwrap(); + } } + dst.push_str("\nfn main() {}\n"); + UpdateStatus::from_changed(src != dst) } - res.push_str("\nfn main() {}\n"); - res } -/// Gathers all lints defined in `clippy_lints/src` -fn gather_all() -> (Vec<Lint>, Vec<DeprecatedLint>, Vec<RenamedLint>) { +/// Finds all lint declarations (`declare_clippy_lint!`) +#[must_use] +pub fn find_lint_decls() -> Vec<Lint> { let mut lints = Vec::with_capacity(1000); - let mut deprecated_lints = Vec::with_capacity(50); - let mut renamed_lints = Vec::with_capacity(50); - - for (rel_path, file) in clippy_lints_src_files() { - let path = file.path(); - let contents = - fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {e}", path.display())); - let module = rel_path - .components() - .map(|c| c.as_os_str().to_str().unwrap()) - .collect::<Vec<_>>() - .join("::"); + let mut contents = String::new(); + for (file, module) in read_src_with_module("clippy_lints/src".as_ref()) { + parse_clippy_lint_decls( + File::open_read_to_cleared_string(file.path(), &mut contents), + &module, + &mut lints, + ); + } + lints.sort_by(|lhs, rhs| lhs.name.cmp(&rhs.name)); + lints +} - // If the lints are stored in mod.rs, we get the module name from - // the containing directory: - let module = if let Some(module) = module.strip_suffix("::mod.rs") { - module - } else { - module.strip_suffix(".rs").unwrap_or(&module) +/// Reads the source files from the given root directory +fn read_src_with_module(src_root: &Path) -> impl use<'_> + Iterator<Item = (DirEntry, String)> { + WalkDir::new(src_root).into_iter().filter_map(move |e| { + let e = match e { + Ok(e) => e, + Err(ref e) => panic_file(e, FileAction::Read, src_root), }; - - if module == "deprecated_lints" { - parse_deprecated_contents(&contents, &mut deprecated_lints, &mut renamed_lints); + let path = e.path().as_os_str().as_encoded_bytes(); + if let Some(path) = path.strip_suffix(b".rs") + && let Some(path) = path.get("clippy_lints/src/".len()..) + { + if path == b"lib" { + Some((e, String::new())) + } else { + let path = if let Some(path) = path.strip_suffix(b"mod") + && let Some(path) = path.strip_suffix(b"/").or_else(|| path.strip_suffix(b"\\")) + { + path + } else { + path + }; + if let Ok(path) = str::from_utf8(path) { + let path = path.replace(['/', '\\'], "::"); + Some((e, path)) + } else { + None + } + } } else { - parse_contents(&contents, module, &mut lints); + None } - } - (lints, deprecated_lints, renamed_lints) -} - -fn clippy_lints_src_files() -> impl Iterator<Item = (PathBuf, DirEntry)> { - let root_path = clippy_project_root().join("clippy_lints/src"); - let iter = WalkDir::new(&root_path).into_iter(); - iter.map(Result::unwrap) - .filter(|f| f.path().extension() == Some(OsStr::new("rs"))) - .map(move |f| (f.path().strip_prefix(&root_path).unwrap().to_path_buf(), f)) + }) } -macro_rules! match_tokens { - ($iter:ident, $($token:ident $({$($fields:tt)*})? $(($capture:ident))?)*) => { - { - $(#[allow(clippy::redundant_pattern)] let Some(LintDeclSearchResult { - token_kind: TokenKind::$token $({$($fields)*})?, - content: $($capture @)? _, - .. - }) = $iter.next() else { - continue; - };)* - #[allow(clippy::unused_unit)] - { ($($($capture,)?)*) } +/// Parse a source file looking for `declare_clippy_lint` macro invocations. +fn parse_clippy_lint_decls(contents: &str, module: &str, lints: &mut Vec<Lint>) { + #[allow(clippy::enum_glob_use)] + use Token::*; + #[rustfmt::skip] + static DECL_TOKENS: &[Token] = &[ + // !{ /// docs + Bang, OpenBrace, AnyDoc, + // #[clippy::version = "version"] + Pound, OpenBracket, Ident("clippy"), DoubleColon, Ident("version"), Eq, LitStr, CloseBracket, + // pub NAME, GROUP, + Ident("pub"), CaptureIdent, Comma, CaptureIdent, Comma, + ]; + + let mut searcher = RustSearcher::new(contents); + while searcher.find_token(Ident("declare_clippy_lint")) { + let start = searcher.pos() as usize - "declare_clippy_lint".len(); + let (mut name, mut group) = ("", ""); + if searcher.match_tokens(DECL_TOKENS, &mut [&mut name, &mut group]) && searcher.find_token(CloseBrace) { + lints.push(Lint { + name: name.to_lowercase(), + group: group.into(), + module: module.into(), + declaration_range: start..searcher.pos() as usize, + }); } } } -pub(crate) use match_tokens; - -pub(crate) struct LintDeclSearchResult<'a> { - pub token_kind: TokenKind, - pub content: &'a str, - pub range: Range<usize>, +pub struct DeprecatedLints { + pub file: File<'static>, + pub contents: String, + pub deprecated: Vec<DeprecatedLint>, + pub renamed: Vec<RenamedLint>, + pub deprecated_end: u32, + pub renamed_end: u32, } -/// Parse a source file looking for `declare_clippy_lint` macro invocations. -fn parse_contents(contents: &str, module: &str, lints: &mut Vec<Lint>) { - let mut offset = 0usize; - let mut iter = tokenize(contents).map(|t| { - let range = offset..offset + t.len as usize; - offset = range.end; - - LintDeclSearchResult { - token_kind: t.kind, - content: &contents[range.clone()], - range, - } - }); - - while let Some(LintDeclSearchResult { range, .. }) = iter.find( - |LintDeclSearchResult { - token_kind, content, .. - }| token_kind == &TokenKind::Ident && *content == "declare_clippy_lint", - ) { - let start = range.start; - let mut iter = iter - .by_ref() - .filter(|t| !matches!(t.token_kind, TokenKind::Whitespace | TokenKind::LineComment { .. })); - // matches `!{` - match_tokens!(iter, Bang OpenBrace); - match iter.next() { - // #[clippy::version = "version"] pub - Some(LintDeclSearchResult { - token_kind: TokenKind::Pound, - .. - }) => { - match_tokens!(iter, OpenBracket Ident Colon Colon Ident Eq Literal{..} CloseBracket Ident); - }, - // pub - Some(LintDeclSearchResult { - token_kind: TokenKind::Ident, - .. - }) => (), - _ => continue, - } - - let (name, group, desc) = match_tokens!( - iter, - // LINT_NAME - Ident(name) Comma - // group, - Ident(group) Comma - // "description" - Literal{..}(desc) - ); - - if let Some(end) = iter.find_map(|t| { - if let LintDeclSearchResult { - token_kind: TokenKind::CloseBrace, - range, - .. - } = t - { - Some(range.end) - } else { - None - } - }) { - lints.push(Lint::new(name, group, desc, module, start..end)); - } - } -} - -/// Parse a source file looking for `declare_deprecated_lint` macro invocations. -fn parse_deprecated_contents(contents: &str, deprecated: &mut Vec<DeprecatedLint>, renamed: &mut Vec<RenamedLint>) { - let Some((_, contents)) = contents.split_once("\ndeclare_with_version! { DEPRECATED") else { - return; - }; - let Some((deprecated_src, renamed_src)) = contents.split_once("\ndeclare_with_version! { RENAMED") else { - return; +#[must_use] +pub fn read_deprecated_lints() -> DeprecatedLints { + #[allow(clippy::enum_glob_use)] + use Token::*; + #[rustfmt::skip] + static DECL_TOKENS: &[Token] = &[ + // #[clippy::version = "version"] + Pound, OpenBracket, Ident("clippy"), DoubleColon, Ident("version"), Eq, LitStr, CloseBracket, + // ("first", "second"), + OpenParen, CaptureLitStr, Comma, CaptureLitStr, CloseParen, Comma, + ]; + #[rustfmt::skip] + static DEPRECATED_TOKENS: &[Token] = &[ + // !{ DEPRECATED(DEPRECATED_VERSION) = [ + Bang, OpenBrace, Ident("DEPRECATED"), OpenParen, Ident("DEPRECATED_VERSION"), CloseParen, Eq, OpenBracket, + ]; + #[rustfmt::skip] + static RENAMED_TOKENS: &[Token] = &[ + // !{ RENAMED(RENAMED_VERSION) = [ + Bang, OpenBrace, Ident("RENAMED"), OpenParen, Ident("RENAMED_VERSION"), CloseParen, Eq, OpenBracket, + ]; + + let path = "clippy_lints/src/deprecated_lints.rs"; + let mut res = DeprecatedLints { + file: File::open(path, OpenOptions::new().read(true).write(true)), + contents: String::new(), + deprecated: Vec::with_capacity(30), + renamed: Vec::with_capacity(80), + deprecated_end: 0, + renamed_end: 0, }; - for line in deprecated_src.lines() { - let mut offset = 0usize; - let mut iter = tokenize(line).map(|t| { - let range = offset..offset + t.len as usize; - offset = range.end; + res.file.read_append_to_string(&mut res.contents); + let mut searcher = RustSearcher::new(&res.contents); - LintDeclSearchResult { - token_kind: t.kind, - content: &line[range.clone()], - range, - } - }); + // First instance is the macro definition. + assert!( + searcher.find_token(Ident("declare_with_version")), + "error reading deprecated lints" + ); - let (name, reason) = match_tokens!( - iter, - // ("old_name", - Whitespace OpenParen Literal{kind: LiteralKind::Str{..},..}(name) Comma - // "new_name"), - Whitespace Literal{kind: LiteralKind::Str{..},..}(reason) CloseParen Comma - ); - deprecated.push(DeprecatedLint::new(name, reason)); + if searcher.find_token(Ident("declare_with_version")) && searcher.match_tokens(DEPRECATED_TOKENS, &mut []) { + let mut name = ""; + let mut reason = ""; + while searcher.match_tokens(DECL_TOKENS, &mut [&mut name, &mut reason]) { + res.deprecated.push(DeprecatedLint { + name: parse_str_single_line(path.as_ref(), name), + reason: parse_str_single_line(path.as_ref(), reason), + }); + } + } else { + panic!("error reading deprecated lints"); + } + // position of the closing `]}` of `declare_with_version` + res.deprecated_end = searcher.pos(); + + if searcher.find_token(Ident("declare_with_version")) && searcher.match_tokens(RENAMED_TOKENS, &mut []) { + let mut old_name = ""; + let mut new_name = ""; + while searcher.match_tokens(DECL_TOKENS, &mut [&mut old_name, &mut new_name]) { + res.renamed.push(RenamedLint { + old_name: parse_str_single_line(path.as_ref(), old_name), + new_name: parse_str_single_line(path.as_ref(), new_name), + }); + } + } else { + panic!("error reading renamed lints"); } - for line in renamed_src.lines() { - let mut offset = 0usize; - let mut iter = tokenize(line).map(|t| { - let range = offset..offset + t.len as usize; - offset = range.end; - - LintDeclSearchResult { - token_kind: t.kind, - content: &line[range.clone()], - range, - } - }); + // position of the closing `]}` of `declare_with_version` + res.renamed_end = searcher.pos(); - let (old_name, new_name) = match_tokens!( - iter, - // ("old_name", - Whitespace OpenParen Literal{kind: LiteralKind::Str{..},..}(old_name) Comma - // "new_name"), - Whitespace Literal{kind: LiteralKind::Str{..},..}(new_name) CloseParen Comma - ); - renamed.push(RenamedLint::new(old_name, new_name)); - } + res } /// Removes the line splices and surrounding quotes from a string literal -fn remove_line_splices(s: &str) -> String { +fn parse_str_lit(s: &str) -> String { + let (s, mode) = if let Some(s) = s.strip_prefix("r") { + (s.trim_matches('#'), rustc_literal_escaper::Mode::RawStr) + } else { + (s, rustc_literal_escaper::Mode::Str) + }; let s = s - .strip_prefix('r') - .unwrap_or(s) - .trim_matches('#') .strip_prefix('"') .and_then(|s| s.strip_suffix('"')) .unwrap_or_else(|| panic!("expected quoted string, found `{s}`")); let mut res = String::with_capacity(s.len()); - unescape_unicode(s, Mode::Str, &mut |range, ch| { - if ch.is_ok() { - res.push_str(&s[range]); + rustc_literal_escaper::unescape_unicode(s, mode, &mut |_, ch| { + if let Ok(ch) = ch { + res.push(ch); } }); res } -fn try_rename_file(old_name: &Path, new_name: &Path) -> bool { - match OpenOptions::new().create_new(true).write(true).open(new_name) { - Ok(file) => drop(file), - Err(e) if matches!(e.kind(), io::ErrorKind::AlreadyExists | io::ErrorKind::NotFound) => return false, - Err(e) => panic_file(e, new_name, "create"), - } - match fs::rename(old_name, new_name) { - Ok(()) => true, - Err(e) => { - drop(fs::remove_file(new_name)); - if e.kind() == io::ErrorKind::NotFound { - false - } else { - panic_file(e, old_name, "rename"); - } - }, - } -} - -#[allow(clippy::needless_pass_by_value)] -fn panic_file(error: io::Error, name: &Path, action: &str) -> ! { - panic!("failed to {action} file `{}`: {error}", name.display()) -} - -fn insert_at_marker(text: &str, marker: &str, new_text: &str) -> Option<String> { - let i = text.find(marker)?; - let (pre, post) = text.split_at(i); - Some([pre, new_text, post].into_iter().collect()) -} - -fn rewrite_file(path: &Path, f: impl FnOnce(&str) -> Option<String>) { - let mut file = OpenOptions::new() - .write(true) - .read(true) - .open(path) - .unwrap_or_else(|e| panic_file(e, path, "open")); - let mut buf = String::new(); - file.read_to_string(&mut buf) - .unwrap_or_else(|e| panic_file(e, path, "read")); - if let Some(new_contents) = f(&buf) { - file.rewind().unwrap_or_else(|e| panic_file(e, path, "write")); - file.write_all(new_contents.as_bytes()) - .unwrap_or_else(|e| panic_file(e, path, "write")); - file.set_len(new_contents.len() as u64) - .unwrap_or_else(|e| panic_file(e, path, "write")); - } -} -fn write_file(path: &Path, contents: &str) { - fs::write(path, contents).unwrap_or_else(|e| panic_file(e, path, "write")); +fn parse_str_single_line(path: &Path, s: &str) -> String { + let value = parse_str_lit(s); + assert!( + !value.contains('\n'), + "error parsing `{}`: `{s}` should be a single line string", + path.display(), + ); + value } #[cfg(test)] @@ -868,7 +348,7 @@ mod tests { use super::*; #[test] - fn test_parse_contents() { + fn test_parse_clippy_lint_decls() { static CONTENTS: &str = r#" declare_clippy_lint! { #[clippy::version = "Hello Clippy!"] @@ -886,61 +366,25 @@ mod tests { } "#; let mut result = Vec::new(); - parse_contents(CONTENTS, "module_name", &mut result); + parse_clippy_lint_decls(CONTENTS, "module_name", &mut result); for r in &mut result { r.declaration_range = Range::default(); } let expected = vec![ - Lint::new( - "ptr_arg", - "style", - "\"really long text\"", - "module_name", - Range::default(), - ), - Lint::new( - "doc_markdown", - "pedantic", - "\"single line\"", - "module_name", - Range::default(), - ), + Lint { + name: "ptr_arg".into(), + group: "style".into(), + module: "module_name".into(), + declaration_range: Range::default(), + }, + Lint { + name: "doc_markdown".into(), + group: "pedantic".into(), + module: "module_name".into(), + declaration_range: Range::default(), + }, ]; assert_eq!(expected, result); } - - #[test] - fn test_by_lint_group() { - let lints = vec![ - Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name", Range::default()), - Lint::new( - "should_assert_eq2", - "group2", - "\"abc\"", - "module_name", - Range::default(), - ), - Lint::new("incorrect_match", "group1", "\"abc\"", "module_name", Range::default()), - ]; - let mut expected: HashMap<String, Vec<Lint>> = HashMap::new(); - expected.insert( - "group1".to_string(), - vec![ - Lint::new("should_assert_eq", "group1", "\"abc\"", "module_name", Range::default()), - Lint::new("incorrect_match", "group1", "\"abc\"", "module_name", Range::default()), - ], - ); - expected.insert( - "group2".to_string(), - vec![Lint::new( - "should_assert_eq2", - "group2", - "\"abc\"", - "module_name", - Range::default(), - )], - ); - assert_eq!(expected, Lint::by_lint_group(lints.into_iter())); - } } diff --git a/src/tools/clippy/clippy_dev/src/utils.rs b/src/tools/clippy/clippy_dev/src/utils.rs index 206816398f5..ae2eabc45dd 100644 --- a/src/tools/clippy/clippy_dev/src/utils.rs +++ b/src/tools/clippy/clippy_dev/src/utils.rs @@ -1,12 +1,113 @@ +use aho_corasick::{AhoCorasick, AhoCorasickBuilder}; +use core::fmt::{self, Display}; +use core::slice; +use core::str::FromStr; +use rustc_lexer::{self as lexer, FrontmatterAllowed}; +use std::env; +use std::fs::{self, OpenOptions}; +use std::io::{self, Read as _, Seek as _, SeekFrom, Write}; use std::path::{Path, PathBuf}; use std::process::{self, ExitStatus}; -use std::{fs, io}; #[cfg(not(windows))] static CARGO_CLIPPY_EXE: &str = "cargo-clippy"; #[cfg(windows)] static CARGO_CLIPPY_EXE: &str = "cargo-clippy.exe"; +#[derive(Clone, Copy)] +pub enum FileAction { + Open, + Read, + Write, + Create, + Rename, +} +impl FileAction { + fn as_str(self) -> &'static str { + match self { + Self::Open => "opening", + Self::Read => "reading", + Self::Write => "writing", + Self::Create => "creating", + Self::Rename => "renaming", + } + } +} + +#[cold] +#[track_caller] +pub fn panic_file(err: &impl Display, action: FileAction, path: &Path) -> ! { + panic!("error {} `{}`: {}", action.as_str(), path.display(), *err) +} + +/// Wrapper around `std::fs::File` which panics with a path on failure. +pub struct File<'a> { + pub inner: fs::File, + pub path: &'a Path, +} +impl<'a> File<'a> { + /// Opens a file panicking on failure. + #[track_caller] + pub fn open(path: &'a (impl AsRef<Path> + ?Sized), options: &mut OpenOptions) -> Self { + let path = path.as_ref(); + match options.open(path) { + Ok(inner) => Self { inner, path }, + Err(e) => panic_file(&e, FileAction::Open, path), + } + } + + /// Opens a file if it exists, panicking on any other failure. + #[track_caller] + pub fn open_if_exists(path: &'a (impl AsRef<Path> + ?Sized), options: &mut OpenOptions) -> Option<Self> { + let path = path.as_ref(); + match options.open(path) { + Ok(inner) => Some(Self { inner, path }), + Err(e) if e.kind() == io::ErrorKind::NotFound => None, + Err(e) => panic_file(&e, FileAction::Open, path), + } + } + + /// Opens and reads a file into a string, panicking of failure. + #[track_caller] + pub fn open_read_to_cleared_string<'dst>( + path: &'a (impl AsRef<Path> + ?Sized), + dst: &'dst mut String, + ) -> &'dst mut String { + Self::open(path, OpenOptions::new().read(true)).read_to_cleared_string(dst) + } + + /// Read the entire contents of a file to the given buffer. + #[track_caller] + pub fn read_append_to_string<'dst>(&mut self, dst: &'dst mut String) -> &'dst mut String { + match self.inner.read_to_string(dst) { + Ok(_) => {}, + Err(e) => panic_file(&e, FileAction::Read, self.path), + } + dst + } + + #[track_caller] + pub fn read_to_cleared_string<'dst>(&mut self, dst: &'dst mut String) -> &'dst mut String { + dst.clear(); + self.read_append_to_string(dst) + } + + /// Replaces the entire contents of a file. + #[track_caller] + pub fn replace_contents(&mut self, data: &[u8]) { + let res = match self.inner.seek(SeekFrom::Start(0)) { + Ok(_) => match self.inner.write_all(data) { + Ok(()) => self.inner.set_len(data.len() as u64), + Err(e) => Err(e), + }, + Err(e) => Err(e), + }; + if let Err(e) = res { + panic_file(&e, FileAction::Write, self.path); + } + } +} + /// Returns the path to the `cargo-clippy` binary /// /// # Panics @@ -14,34 +115,107 @@ static CARGO_CLIPPY_EXE: &str = "cargo-clippy.exe"; /// Panics if the path of current executable could not be retrieved. #[must_use] pub fn cargo_clippy_path() -> PathBuf { - let mut path = std::env::current_exe().expect("failed to get current executable name"); + let mut path = env::current_exe().expect("failed to get current executable name"); path.set_file_name(CARGO_CLIPPY_EXE); path } -/// Returns the path to the Clippy project directory -/// -/// # Panics -/// -/// Panics if the current directory could not be retrieved, there was an error reading any of the -/// Cargo.toml files or ancestor directory is the clippy root directory -#[must_use] -pub fn clippy_project_root() -> PathBuf { - let current_dir = std::env::current_dir().unwrap(); - for path in current_dir.ancestors() { - let result = fs::read_to_string(path.join("Cargo.toml")); - if let Err(err) = &result - && err.kind() == io::ErrorKind::NotFound +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord)] +pub struct Version { + pub major: u16, + pub minor: u16, +} +impl FromStr for Version { + type Err = (); + fn from_str(s: &str) -> Result<Self, Self::Err> { + if let Some(s) = s.strip_prefix("0.") + && let Some((major, minor)) = s.split_once('.') + && let Ok(major) = major.parse() + && let Ok(minor) = minor.parse() { - continue; + Ok(Self { major, minor }) + } else { + Err(()) + } + } +} +impl Version { + /// Displays the version as a rust version. i.e. `x.y.0` + #[must_use] + pub fn rust_display(self) -> impl Display { + struct X(Version); + impl Display for X { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "{}.{}.0", self.0.major, self.0.minor) + } + } + X(self) + } + + /// Displays the version as it should appear in clippy's toml files. i.e. `0.x.y` + #[must_use] + pub fn toml_display(self) -> impl Display { + struct X(Version); + impl Display for X { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "0.{}.{}", self.0.major, self.0.minor) + } } + X(self) + } +} + +pub struct ClippyInfo { + pub path: PathBuf, + pub version: Version, +} +impl ClippyInfo { + #[must_use] + pub fn search_for_manifest() -> Self { + let mut path = env::current_dir().expect("error reading the working directory"); + let mut buf = String::new(); + loop { + path.push("Cargo.toml"); + if let Some(mut file) = File::open_if_exists(&path, OpenOptions::new().read(true)) { + let mut in_package = false; + let mut is_clippy = false; + let mut version: Option<Version> = None; + + // Ad-hoc parsing to avoid dependencies. We control all the file so this + // isn't actually a problem + for line in file.read_to_cleared_string(&mut buf).lines() { + if line.starts_with('[') { + in_package = line.starts_with("[package]"); + } else if in_package && let Some((name, value)) = line.split_once('=') { + match name.trim() { + "name" => is_clippy = value.trim() == "\"clippy\"", + "version" + if let Some(value) = value.trim().strip_prefix('"') + && let Some(value) = value.strip_suffix('"') => + { + version = value.parse().ok(); + }, + _ => {}, + } + } + } - let content = result.unwrap(); - if content.contains("[package]\nname = \"clippy\"") { - return path.to_path_buf(); + if is_clippy { + let Some(version) = version else { + panic!("error reading clippy version from {}", file.path.display()); + }; + path.pop(); + return ClippyInfo { path, version }; + } + } + + path.pop(); + assert!( + path.pop(), + "error finding project root, please run from inside the clippy directory" + ); } } - panic!("error: Can't determine root of project. Please run inside a Clippy working dir."); } /// # Panics @@ -57,86 +231,396 @@ pub fn exit_if_err(status: io::Result<ExitStatus>) { } } -pub(crate) fn clippy_version() -> (u32, u32) { - fn parse_manifest(contents: &str) -> Option<(u32, u32)> { - let version = contents - .lines() - .filter_map(|l| l.split_once('=')) - .find_map(|(k, v)| (k.trim() == "version").then(|| v.trim()))?; - let Some(("0", version)) = version.get(1..version.len() - 1)?.split_once('.') else { - return None; - }; - let (minor, patch) = version.split_once('.')?; - Some((minor.parse().ok()?, patch.parse().ok()?)) +#[derive(Clone, Copy)] +pub enum UpdateStatus { + Unchanged, + Changed, +} +impl UpdateStatus { + #[must_use] + pub fn from_changed(value: bool) -> Self { + if value { Self::Changed } else { Self::Unchanged } + } + + #[must_use] + pub fn is_changed(self) -> bool { + matches!(self, Self::Changed) } - let contents = fs::read_to_string("Cargo.toml").expect("Unable to read `Cargo.toml`"); - parse_manifest(&contents).expect("Unable to find package version in `Cargo.toml`") } -#[derive(Clone, Copy, PartialEq, Eq)] +#[derive(Clone, Copy)] pub enum UpdateMode { - Check, Change, + Check, +} +impl UpdateMode { + #[must_use] + pub fn from_check(check: bool) -> Self { + if check { Self::Check } else { Self::Change } + } } -pub(crate) fn exit_with_failure() { - println!( - "Not all lints defined properly. \ - Please run `cargo dev update_lints` to make sure all lints are defined properly." - ); - process::exit(1); +#[derive(Default)] +pub struct FileUpdater { + src_buf: String, + dst_buf: String, } +impl FileUpdater { + fn update_file_checked_inner( + &mut self, + tool: &str, + mode: UpdateMode, + path: &Path, + update: &mut dyn FnMut(&Path, &str, &mut String) -> UpdateStatus, + ) { + let mut file = File::open(path, OpenOptions::new().read(true).write(true)); + file.read_to_cleared_string(&mut self.src_buf); + self.dst_buf.clear(); + match (mode, update(path, &self.src_buf, &mut self.dst_buf)) { + (UpdateMode::Check, UpdateStatus::Changed) => { + eprintln!( + "the contents of `{}` are out of date\nplease run `{tool}` to update", + path.display() + ); + process::exit(1); + }, + (UpdateMode::Change, UpdateStatus::Changed) => file.replace_contents(self.dst_buf.as_bytes()), + (UpdateMode::Check | UpdateMode::Change, UpdateStatus::Unchanged) => {}, + } + } -/// Replaces a region in a file delimited by two lines matching regexes. -/// -/// `path` is the relative path to the file on which you want to perform the replacement. -/// -/// See `replace_region_in_text` for documentation of the other options. -/// -/// # Panics -/// -/// Panics if the path could not read or then written -pub(crate) fn replace_region_in_file( - update_mode: UpdateMode, + fn update_file_inner(&mut self, path: &Path, update: &mut dyn FnMut(&Path, &str, &mut String) -> UpdateStatus) { + let mut file = File::open(path, OpenOptions::new().read(true).write(true)); + file.read_to_cleared_string(&mut self.src_buf); + self.dst_buf.clear(); + if update(path, &self.src_buf, &mut self.dst_buf).is_changed() { + file.replace_contents(self.dst_buf.as_bytes()); + } + } + + pub fn update_file_checked( + &mut self, + tool: &str, + mode: UpdateMode, + path: impl AsRef<Path>, + update: &mut dyn FnMut(&Path, &str, &mut String) -> UpdateStatus, + ) { + self.update_file_checked_inner(tool, mode, path.as_ref(), update); + } + + #[expect(clippy::type_complexity)] + pub fn update_files_checked( + &mut self, + tool: &str, + mode: UpdateMode, + files: &mut [( + impl AsRef<Path>, + &mut dyn FnMut(&Path, &str, &mut String) -> UpdateStatus, + )], + ) { + for (path, update) in files { + self.update_file_checked_inner(tool, mode, path.as_ref(), update); + } + } + + pub fn update_file( + &mut self, + path: impl AsRef<Path>, + update: &mut dyn FnMut(&Path, &str, &mut String) -> UpdateStatus, + ) { + self.update_file_inner(path.as_ref(), update); + } +} + +/// Replaces a region in a text delimited by two strings. Returns the new text if both delimiters +/// were found, or the missing delimiter if not. +pub fn update_text_region( path: &Path, start: &str, end: &str, - write_replacement: impl FnMut(&mut String), -) { - let contents = fs::read_to_string(path).unwrap_or_else(|e| panic!("Cannot read from `{}`: {e}", path.display())); - let new_contents = match replace_region_in_text(&contents, start, end, write_replacement) { - Ok(x) => x, - Err(delim) => panic!("Couldn't find `{delim}` in file `{}`", path.display()), + src: &str, + dst: &mut String, + insert: &mut impl FnMut(&mut String), +) -> UpdateStatus { + let Some((src_start, src_end)) = src.split_once(start) else { + panic!("`{}` does not contain `{start}`", path.display()); }; + let Some((replaced_text, src_end)) = src_end.split_once(end) else { + panic!("`{}` does not contain `{end}`", path.display()); + }; + dst.push_str(src_start); + dst.push_str(start); + let new_start = dst.len(); + insert(dst); + let changed = dst[new_start..] != *replaced_text; + dst.push_str(end); + dst.push_str(src_end); + UpdateStatus::from_changed(changed) +} + +pub fn update_text_region_fn( + start: &str, + end: &str, + mut insert: impl FnMut(&mut String), +) -> impl FnMut(&Path, &str, &mut String) -> UpdateStatus { + move |path, src, dst| update_text_region(path, start, end, src, dst, &mut insert) +} + +#[must_use] +pub fn is_ident_char(c: u8) -> bool { + matches!(c, b'a'..=b'z' | b'A'..=b'Z' | b'0'..=b'9' | b'_') +} + +pub struct StringReplacer<'a> { + searcher: AhoCorasick, + replacements: &'a [(&'a str, &'a str)], +} +impl<'a> StringReplacer<'a> { + #[must_use] + pub fn new(replacements: &'a [(&'a str, &'a str)]) -> Self { + Self { + searcher: AhoCorasickBuilder::new() + .match_kind(aho_corasick::MatchKind::LeftmostLongest) + .build(replacements.iter().map(|&(x, _)| x)) + .unwrap(), + replacements, + } + } + + /// Replace substrings if they aren't bordered by identifier characters. + pub fn replace_ident_fn(&self) -> impl Fn(&Path, &str, &mut String) -> UpdateStatus { + move |_, src, dst| { + let mut pos = 0; + let mut changed = false; + for m in self.searcher.find_iter(src) { + if !is_ident_char(src.as_bytes().get(m.start().wrapping_sub(1)).copied().unwrap_or(0)) + && !is_ident_char(src.as_bytes().get(m.end()).copied().unwrap_or(0)) + { + changed = true; + dst.push_str(&src[pos..m.start()]); + dst.push_str(self.replacements[m.pattern()].1); + pos = m.end(); + } + } + dst.push_str(&src[pos..]); + UpdateStatus::from_changed(changed) + } + } +} + +#[derive(Clone, Copy)] +pub enum Token { + /// Matches any number of doc comments. + AnyDoc, + Ident(&'static str), + CaptureIdent, + LitStr, + CaptureLitStr, + Bang, + CloseBrace, + CloseBracket, + CloseParen, + /// This will consume the first colon even if the second doesn't exist. + DoubleColon, + Comma, + Eq, + Lifetime, + Lt, + Gt, + OpenBrace, + OpenBracket, + OpenParen, + Pound, +} + +pub struct RustSearcher<'txt> { + text: &'txt str, + cursor: lexer::Cursor<'txt>, + pos: u32, + + // Either the next token or a zero-sized whitespace sentinel. + next_token: lexer::Token, +} +impl<'txt> RustSearcher<'txt> { + #[must_use] + pub fn new(text: &'txt str) -> Self { + Self { + text, + cursor: lexer::Cursor::new(text, FrontmatterAllowed::Yes), + pos: 0, + + // Sentinel value indicating there is no read token. + next_token: lexer::Token { + len: 0, + kind: lexer::TokenKind::Whitespace, + }, + } + } + + #[must_use] + pub fn peek_text(&self) -> &'txt str { + &self.text[self.pos as usize..(self.pos + self.next_token.len) as usize] + } + + #[must_use] + pub fn peek(&self) -> lexer::TokenKind { + self.next_token.kind + } + + #[must_use] + pub fn pos(&self) -> u32 { + self.pos + } + + #[must_use] + pub fn at_end(&self) -> bool { + self.next_token.kind == lexer::TokenKind::Eof + } + + pub fn step(&mut self) { + // `next_len` is zero for the sentinel value and the eof marker. + self.pos += self.next_token.len; + self.next_token = self.cursor.advance_token(); + } + + /// Consumes the next token if it matches the requested value and captures the value if + /// requested. Returns true if a token was matched. + fn read_token(&mut self, token: Token, captures: &mut slice::IterMut<'_, &mut &'txt str>) -> bool { + loop { + match (token, self.next_token.kind) { + // Has to be the first match arm so the empty sentinel token will be handled. + // This will also skip all whitespace/comments preceding any tokens. + ( + _, + lexer::TokenKind::Whitespace + | lexer::TokenKind::LineComment { doc_style: None } + | lexer::TokenKind::BlockComment { + doc_style: None, + terminated: true, + }, + ) => { + self.step(); + if self.at_end() { + // `AnyDoc` always matches. + return matches!(token, Token::AnyDoc); + } + }, + ( + Token::AnyDoc, + lexer::TokenKind::BlockComment { terminated: true, .. } | lexer::TokenKind::LineComment { .. }, + ) => { + self.step(); + if self.at_end() { + // `AnyDoc` always matches. + return true; + } + }, + (Token::AnyDoc, _) => return true, + (Token::Bang, lexer::TokenKind::Bang) + | (Token::CloseBrace, lexer::TokenKind::CloseBrace) + | (Token::CloseBracket, lexer::TokenKind::CloseBracket) + | (Token::CloseParen, lexer::TokenKind::CloseParen) + | (Token::Comma, lexer::TokenKind::Comma) + | (Token::Eq, lexer::TokenKind::Eq) + | (Token::Lifetime, lexer::TokenKind::Lifetime { .. }) + | (Token::Lt, lexer::TokenKind::Lt) + | (Token::Gt, lexer::TokenKind::Gt) + | (Token::OpenBrace, lexer::TokenKind::OpenBrace) + | (Token::OpenBracket, lexer::TokenKind::OpenBracket) + | (Token::OpenParen, lexer::TokenKind::OpenParen) + | (Token::Pound, lexer::TokenKind::Pound) + | ( + Token::LitStr, + lexer::TokenKind::Literal { + kind: lexer::LiteralKind::Str { terminated: true } | lexer::LiteralKind::RawStr { .. }, + .. + }, + ) => { + self.step(); + return true; + }, + (Token::Ident(x), lexer::TokenKind::Ident) if x == self.peek_text() => { + self.step(); + return true; + }, + (Token::DoubleColon, lexer::TokenKind::Colon) => { + self.step(); + if !self.at_end() && matches!(self.next_token.kind, lexer::TokenKind::Colon) { + self.step(); + return true; + } + return false; + }, + ( + Token::CaptureLitStr, + lexer::TokenKind::Literal { + kind: lexer::LiteralKind::Str { terminated: true } | lexer::LiteralKind::RawStr { .. }, + .. + }, + ) + | (Token::CaptureIdent, lexer::TokenKind::Ident) => { + **captures.next().unwrap() = self.peek_text(); + self.step(); + return true; + }, + _ => return false, + } + } + } + + #[must_use] + pub fn find_token(&mut self, token: Token) -> bool { + let mut capture = [].iter_mut(); + while !self.read_token(token, &mut capture) { + self.step(); + if self.at_end() { + return false; + } + } + true + } + + #[must_use] + pub fn find_capture_token(&mut self, token: Token) -> Option<&'txt str> { + let mut res = ""; + let mut capture = &mut res; + let mut capture = slice::from_mut(&mut capture).iter_mut(); + while !self.read_token(token, &mut capture) { + self.step(); + if self.at_end() { + return None; + } + } + Some(res) + } + + #[must_use] + pub fn match_tokens(&mut self, tokens: &[Token], captures: &mut [&mut &'txt str]) -> bool { + let mut captures = captures.iter_mut(); + tokens.iter().all(|&t| self.read_token(t, &mut captures)) + } +} - match update_mode { - UpdateMode::Check if contents != new_contents => exit_with_failure(), - UpdateMode::Check => (), - UpdateMode::Change => { - if let Err(e) = fs::write(path, new_contents.as_bytes()) { - panic!("Cannot write to `{}`: {e}", path.display()); +#[expect(clippy::must_use_candidate)] +pub fn try_rename_file(old_name: &Path, new_name: &Path) -> bool { + match OpenOptions::new().create_new(true).write(true).open(new_name) { + Ok(file) => drop(file), + Err(e) if matches!(e.kind(), io::ErrorKind::AlreadyExists | io::ErrorKind::NotFound) => return false, + Err(e) => panic_file(&e, FileAction::Create, new_name), + } + match fs::rename(old_name, new_name) { + Ok(()) => true, + Err(e) => { + drop(fs::remove_file(new_name)); + if e.kind() == io::ErrorKind::NotFound { + false + } else { + panic_file(&e, FileAction::Rename, old_name); } }, } } -/// Replaces a region in a text delimited by two strings. Returns the new text if both delimiters -/// were found, or the missing delimiter if not. -pub(crate) fn replace_region_in_text<'a>( - text: &str, - start: &'a str, - end: &'a str, - mut write_replacement: impl FnMut(&mut String), -) -> Result<String, &'a str> { - let (text_start, rest) = text.split_once(start).ok_or(start)?; - let (_, text_end) = rest.split_once(end).ok_or(end)?; - - let mut res = String::with_capacity(text.len() + 4096); - res.push_str(text_start); - res.push_str(start); - write_replacement(&mut res); - res.push_str(end); - res.push_str(text_end); - - Ok(res) +pub fn write_file(path: &Path, contents: &str) { + fs::write(path, contents).unwrap_or_else(|e| panic_file(&e, FileAction::Write, path)); } diff --git a/src/tools/clippy/clippy_lints/Cargo.toml b/src/tools/clippy/clippy_lints/Cargo.toml index 20951afccbb..7e3cb404247 100644 --- a/src/tools/clippy/clippy_lints/Cargo.toml +++ b/src/tools/clippy/clippy_lints/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy_lints" # begin autogenerated version -version = "0.1.88" +version = "0.1.89" # end autogenerated version description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" diff --git a/src/tools/clippy/clippy_lints/src/attrs/mod.rs b/src/tools/clippy/clippy_lints/src/attrs/mod.rs index f7f168cb267..9a124298041 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/mod.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/mod.rs @@ -468,7 +468,7 @@ declare_clippy_lint! { /// #[ignore = "Some good reason"] /// fn test() {} /// ``` - #[clippy::version = "1.85.0"] + #[clippy::version = "1.88.0"] pub IGNORE_WITHOUT_REASON, pedantic, "ignored tests without messages" diff --git a/src/tools/clippy/clippy_lints/src/attrs/useless_attribute.rs b/src/tools/clippy/clippy_lints/src/attrs/useless_attribute.rs index d75b73280e6..4059f9603c3 100644 --- a/src/tools/clippy/clippy_lints/src/attrs/useless_attribute.rs +++ b/src/tools/clippy/clippy_lints/src/attrs/useless_attribute.rs @@ -26,16 +26,16 @@ pub(super) fn check(cx: &EarlyContext<'_>, item: &Item, attrs: &[Attribute]) { if namespace.is_none() && matches!( - name.as_str(), - "ambiguous_glob_reexports" - | "dead_code" - | "deprecated" - | "hidden_glob_reexports" - | "unreachable_pub" - | "unused" - | "unused_braces" - | "unused_import_braces" - | "unused_imports" + name, + sym::ambiguous_glob_reexports + | sym::dead_code + | sym::deprecated + | sym::hidden_glob_reexports + | sym::unreachable_pub + | sym::unused + | sym::unused_braces + | sym::unused_import_braces + | sym::unused_imports ) { return; @@ -43,16 +43,16 @@ pub(super) fn check(cx: &EarlyContext<'_>, item: &Item, attrs: &[Attribute]) { if namespace == Some(sym::clippy) && matches!( - name.as_str(), - "wildcard_imports" - | "enum_glob_use" - | "redundant_pub_crate" - | "macro_use_imports" - | "unsafe_removed_from_name" - | "module_name_repetitions" - | "single_component_path_imports" - | "disallowed_types" - | "unused_trait_names" + name, + sym::wildcard_imports + | sym::enum_glob_use + | sym::redundant_pub_crate + | sym::macro_use_imports + | sym::unsafe_removed_from_name + | sym::module_name_repetitions + | sym::single_component_path_imports + | sym::disallowed_types + | sym::unused_trait_names ) { return; diff --git a/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs b/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs index 52d1d5b4c67..31cc004f685 100644 --- a/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs +++ b/src/tools/clippy/clippy_lints/src/await_holding_invalid.rs @@ -1,7 +1,7 @@ use clippy_config::Conf; use clippy_config::types::{DisallowedPathWithoutReplacement, create_disallowed_map}; use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::{match_def_path, paths}; +use clippy_utils::paths::{self, PathNS}; use rustc_hir as hir; use rustc_hir::def_id::{DefId, DefIdMap}; use rustc_lint::{LateContext, LateLintPass}; @@ -182,6 +182,7 @@ impl AwaitHolding { let (def_ids, _) = create_disallowed_map( tcx, &conf.await_holding_invalid_types, + PathNS::Type, crate::disallowed_types::def_kind_predicate, "type", false, @@ -275,12 +276,10 @@ fn emit_invalid_type( } fn is_mutex_guard(cx: &LateContext<'_>, def_id: DefId) -> bool { - cx.tcx.is_diagnostic_item(sym::MutexGuard, def_id) - || cx.tcx.is_diagnostic_item(sym::RwLockReadGuard, def_id) - || cx.tcx.is_diagnostic_item(sym::RwLockWriteGuard, def_id) - || match_def_path(cx, def_id, &paths::PARKING_LOT_MUTEX_GUARD) - || match_def_path(cx, def_id, &paths::PARKING_LOT_RWLOCK_READ_GUARD) - || match_def_path(cx, def_id, &paths::PARKING_LOT_RWLOCK_WRITE_GUARD) + match cx.tcx.get_diagnostic_name(def_id) { + Some(name) => matches!(name, sym::MutexGuard | sym::RwLockReadGuard | sym::RwLockWriteGuard), + None => paths::PARKING_LOT_GUARDS.iter().any(|guard| guard.matches(cx, def_id)), + } } fn is_refcell_ref(cx: &LateContext<'_>, def_id: DefId) -> bool { diff --git a/src/tools/clippy/clippy_lints/src/bool_assert_comparison.rs b/src/tools/clippy/clippy_lints/src/bool_assert_comparison.rs index 4a876b85416..ae36bb76117 100644 --- a/src/tools/clippy/clippy_lints/src/bool_assert_comparison.rs +++ b/src/tools/clippy/clippy_lints/src/bool_assert_comparison.rs @@ -1,6 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::macros::{find_assert_eq_args, root_macro_call_first_node}; use clippy_utils::sugg::Sugg; +use clippy_utils::sym; use clippy_utils::ty::{implements_trait, is_copy}; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; @@ -73,10 +74,9 @@ impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { let Some(macro_call) = root_macro_call_first_node(cx, expr) else { return; }; - let macro_name = cx.tcx.item_name(macro_call.def_id); - let eq_macro = match macro_name.as_str() { - "assert_eq" | "debug_assert_eq" => true, - "assert_ne" | "debug_assert_ne" => false, + let eq_macro = match cx.tcx.get_diagnostic_name(macro_call.def_id) { + Some(sym::assert_eq_macro | sym::debug_assert_eq_macro) => true, + Some(sym::assert_ne_macro | sym::debug_assert_ne_macro) => false, _ => return, }; let Some((a, b, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { @@ -115,6 +115,7 @@ impl<'tcx> LateLintPass<'tcx> for BoolAssertComparison { return; } + let macro_name = cx.tcx.item_name(macro_call.def_id); let macro_name = macro_name.as_str(); let non_eq_mac = ¯o_name[..macro_name.len() - 3]; span_lint_and_then( diff --git a/src/tools/clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs b/src/tools/clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs new file mode 100644 index 00000000000..31cdd078f45 --- /dev/null +++ b/src/tools/clippy/clippy_lints/src/casts/confusing_method_to_numeric_cast.rs @@ -0,0 +1,82 @@ +use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::source::snippet_with_applicability; +use rustc_errors::Applicability; +use rustc_hir::Expr; +use rustc_lint::LateContext; +use rustc_middle::ty::{self, GenericArg, Ty}; +use rustc_span::def_id::DefId; +use rustc_span::{Symbol, sym}; + +use super::CONFUSING_METHOD_TO_NUMERIC_CAST; + +fn get_primitive_ty_name(ty: Ty<'_>) -> Option<&'static str> { + match ty.kind() { + ty::Char => Some("char"), + ty::Int(int) => Some(int.name_str()), + ty::Uint(uint) => Some(uint.name_str()), + ty::Float(float) => Some(float.name_str()), + _ => None, + } +} + +fn get_const_name_and_ty_name( + cx: &LateContext<'_>, + method_name: Symbol, + method_def_id: DefId, + generics: &[GenericArg<'_>], +) -> Option<(&'static str, &'static str)> { + let method_name = method_name.as_str(); + let diagnostic_name = cx.tcx.get_diagnostic_name(method_def_id); + + let ty_name = if diagnostic_name.is_some_and(|diag| diag == sym::cmp_ord_min || diag == sym::cmp_ord_max) { + // We get the type on which the `min`/`max` method of the `Ord` trait is implemented. + if let [ty] = generics + && let Some(ty) = ty.as_type() + { + get_primitive_ty_name(ty)? + } else { + return None; + } + } else if let Some(impl_id) = cx.tcx.impl_of_method(method_def_id) + && let Some(ty_name) = get_primitive_ty_name(cx.tcx.type_of(impl_id).instantiate_identity()) + && ["min", "max", "minimum", "maximum", "min_value", "max_value"].contains(&method_name) + { + ty_name + } else { + return None; + }; + + let const_name = if method_name.starts_with("max") { "MAX" } else { "MIN" }; + Some((const_name, ty_name)) +} + +pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_expr: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>) { + // We allow casts from any function type to any function type. + match cast_to.kind() { + ty::FnDef(..) | ty::FnPtr(..) => return, + _ => { /* continue to checks */ }, + } + + if let ty::FnDef(def_id, generics) = cast_from.kind() + && let Some(method_name) = cx.tcx.opt_item_name(*def_id) + && let Some((const_name, ty_name)) = get_const_name_and_ty_name(cx, method_name, *def_id, generics.as_slice()) + { + let mut applicability = Applicability::MaybeIncorrect; + let from_snippet = snippet_with_applicability(cx, cast_expr.span, "..", &mut applicability); + + span_lint_and_then( + cx, + CONFUSING_METHOD_TO_NUMERIC_CAST, + expr.span, + format!("casting function pointer `{from_snippet}` to `{cast_to}`"), + |diag| { + diag.span_suggestion_verbose( + expr.span, + "did you mean to use the associated constant?", + format!("{ty_name}::{const_name} as {cast_to}"), + applicability, + ); + }, + ); + } +} diff --git a/src/tools/clippy/clippy_lints/src/casts/manual_dangling_ptr.rs b/src/tools/clippy/clippy_lints/src/casts/manual_dangling_ptr.rs index 8ace27eca89..61dfc0fc042 100644 --- a/src/tools/clippy/clippy_lints/src/casts/manual_dangling_ptr.rs +++ b/src/tools/clippy/clippy_lints/src/casts/manual_dangling_ptr.rs @@ -1,7 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::SpanRangeExt; -use clippy_utils::ty::is_normalizable; -use clippy_utils::{expr_or_init, match_def_path, path_def_id, paths, std_or_core}; +use clippy_utils::{expr_or_init, path_def_id, paths, std_or_core}; use rustc_ast::LitKind; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, GenericArg, Mutability, QPath, Ty, TyKind}; @@ -55,7 +54,7 @@ fn is_expr_const_aligned(cx: &LateContext<'_>, expr: &Expr<'_>, to: &Ty<'_>) -> fn is_align_of_call(cx: &LateContext<'_>, fun: &Expr<'_>, to: &Ty<'_>) -> bool { if let ExprKind::Path(QPath::Resolved(_, path)) = fun.kind && let Some(fun_id) = path_def_id(cx, fun) - && match_def_path(cx, fun_id, &paths::ALIGN_OF) + && paths::ALIGN_OF.matches(cx, fun_id) && let Some(args) = path.segments.last().and_then(|seg| seg.args) && let [GenericArg::Type(generic_ty)] = args.args { @@ -71,12 +70,10 @@ fn is_literal_aligned(cx: &LateContext<'_>, lit: &Spanned<LitKind>, to: &Ty<'_>) return false; } let to_mid_ty = cx.typeck_results().node_type(to.hir_id); - is_normalizable(cx, cx.param_env, to_mid_ty) - && cx - .tcx - .layout_of(cx.typing_env().as_query_input(to_mid_ty)) - .is_ok_and(|layout| { - let align = u128::from(layout.align.abi.bytes()); - u128::from(val) <= align - }) + cx.tcx + .layout_of(cx.typing_env().as_query_input(to_mid_ty)) + .is_ok_and(|layout| { + let align = u128::from(layout.align.abi.bytes()); + u128::from(val) <= align + }) } diff --git a/src/tools/clippy/clippy_lints/src/casts/mod.rs b/src/tools/clippy/clippy_lints/src/casts/mod.rs index 76931fce209..daae9a8bb08 100644 --- a/src/tools/clippy/clippy_lints/src/casts/mod.rs +++ b/src/tools/clippy/clippy_lints/src/casts/mod.rs @@ -14,6 +14,7 @@ mod cast_sign_loss; mod cast_slice_different_sizes; mod cast_slice_from_raw_parts; mod char_lit_as_u8; +mod confusing_method_to_numeric_cast; mod fn_to_numeric_cast; mod fn_to_numeric_cast_any; mod fn_to_numeric_cast_with_truncation; @@ -780,12 +781,38 @@ declare_clippy_lint! { /// let aligned = std::ptr::dangling::<u32>(); /// let mut_ptr: *mut i64 = std::ptr::dangling_mut(); /// ``` - #[clippy::version = "1.87.0"] + #[clippy::version = "1.88.0"] pub MANUAL_DANGLING_PTR, style, "casting small constant literals to pointers to create dangling pointers" } +declare_clippy_lint! { + /// ### What it does + /// Checks for casts of a primitive method pointer like `max`/`min` to any integer type. + /// + /// ### Why restrict this? + /// Casting a function pointer to an integer can have surprising results and can occur + /// accidentally if parentheses are omitted from a function call. If you aren't doing anything + /// low-level with function pointers then you can opt out of casting functions to integers in + /// order to avoid mistakes. Alternatively, you can use this lint to audit all uses of function + /// pointer casts in your code. + /// + /// ### Example + /// ```no_run + /// let _ = u16::max as usize; + /// ``` + /// + /// Use instead: + /// ```no_run + /// let _ = u16::MAX as usize; + /// ``` + #[clippy::version = "1.86.0"] + pub CONFUSING_METHOD_TO_NUMERIC_CAST, + suspicious, + "casting a primitive method pointer to any integer type" +} + pub struct Casts { msrv: Msrv, } @@ -823,6 +850,7 @@ impl_lint_pass!(Casts => [ REF_AS_PTR, AS_POINTER_UNDERSCORE, MANUAL_DANGLING_PTR, + CONFUSING_METHOD_TO_NUMERIC_CAST, ]); impl<'tcx> LateLintPass<'tcx> for Casts { @@ -847,6 +875,7 @@ impl<'tcx> LateLintPass<'tcx> for Casts { ptr_cast_constness::check(cx, expr, cast_from_expr, cast_from, cast_to, self.msrv); as_ptr_cast_mut::check(cx, expr, cast_from_expr, cast_to); fn_to_numeric_cast_any::check(cx, expr, cast_from_expr, cast_from, cast_to); + confusing_method_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to); fn_to_numeric_cast::check(cx, expr, cast_from_expr, cast_from, cast_to); fn_to_numeric_cast_with_truncation::check(cx, expr, cast_from_expr, cast_from, cast_to); zero_ptr::check(cx, expr, cast_from_expr, cast_to_hir); diff --git a/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs b/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs new file mode 100644 index 00000000000..6b239a1541b --- /dev/null +++ b/src/tools/clippy/clippy_lints/src/cloned_ref_to_slice_refs.rs @@ -0,0 +1,100 @@ +use clippy_config::Conf; +use clippy_utils::diagnostics::span_lint_and_sugg; +use clippy_utils::msrvs::{self, Msrv}; +use clippy_utils::sugg::Sugg; +use clippy_utils::visitors::is_const_evaluatable; +use clippy_utils::{is_in_const_context, is_mutable, is_trait_method}; +use rustc_errors::Applicability; +use rustc_hir::{Expr, ExprKind}; +use rustc_lint::{LateContext, LateLintPass}; +use rustc_session::impl_lint_pass; +use rustc_span::sym; + +declare_clippy_lint! { + /// ### What it does + /// + /// Checks for slice references with cloned references such as `&[f.clone()]`. + /// + /// ### Why is this bad + /// + /// A reference does not need to be owned in order to used as a slice. + /// + /// ### Known problems + /// + /// This lint does not know whether or not a clone implementation has side effects. + /// + /// ### Example + /// + /// ```ignore + /// let data = 10; + /// let data_ref = &data; + /// take_slice(&[data_ref.clone()]); + /// ``` + /// Use instead: + /// ```ignore + /// use std::slice; + /// let data = 10; + /// let data_ref = &data; + /// take_slice(slice::from_ref(data_ref)); + /// ``` + #[clippy::version = "1.87.0"] + pub CLONED_REF_TO_SLICE_REFS, + perf, + "cloning a reference for slice references" +} + +pub struct ClonedRefToSliceRefs<'a> { + msrv: &'a Msrv, +} +impl<'a> ClonedRefToSliceRefs<'a> { + pub fn new(conf: &'a Conf) -> Self { + Self { msrv: &conf.msrv } + } +} + +impl_lint_pass!(ClonedRefToSliceRefs<'_> => [CLONED_REF_TO_SLICE_REFS]); + +impl<'tcx> LateLintPass<'tcx> for ClonedRefToSliceRefs<'_> { + fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &Expr<'tcx>) { + if self.msrv.meets(cx, { + if is_in_const_context(cx) { + msrvs::CONST_SLICE_FROM_REF + } else { + msrvs::SLICE_FROM_REF + } + }) + // `&[foo.clone()]` expressions + && let ExprKind::AddrOf(_, mutability, arr) = &expr.kind + // mutable references would have a different meaning + && mutability.is_not() + + // check for single item arrays + && let ExprKind::Array([item]) = &arr.kind + + // check for clones + && let ExprKind::MethodCall(_, val, _, _) = item.kind + && is_trait_method(cx, item, sym::Clone) + + // check for immutability or purity + && (!is_mutable(cx, val) || is_const_evaluatable(cx, val)) + + // get appropriate crate for `slice::from_ref` + && let Some(builtin_crate) = clippy_utils::std_or_core(cx) + { + let mut sugg = Sugg::hir(cx, val, "_"); + if !cx.typeck_results().expr_ty(val).is_ref() { + sugg = sugg.addr(); + } + + span_lint_and_sugg( + cx, + CLONED_REF_TO_SLICE_REFS, + expr.span, + format!("this call to `clone` can be replaced with `{builtin_crate}::slice::from_ref`"), + "try", + format!("{builtin_crate}::slice::from_ref({sugg})"), + Applicability::MaybeIncorrect, + ); + } + } +} diff --git a/src/tools/clippy/clippy_lints/src/collapsible_if.rs b/src/tools/clippy/clippy_lints/src/collapsible_if.rs index 20fae8a6775..7f6ecea99fb 100644 --- a/src/tools/clippy/clippy_lints/src/collapsible_if.rs +++ b/src/tools/clippy/clippy_lints/src/collapsible_if.rs @@ -1,11 +1,11 @@ use clippy_config::Conf; use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then}; +use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::{IntoSpan as _, SpanRangeExt, snippet, snippet_block, snippet_block_with_applicability}; use rustc_ast::BinOpKind; use rustc_errors::Applicability; -use rustc_hir::{Block, Expr, ExprKind, StmtKind}; +use rustc_hir::{Block, Expr, ExprKind, Stmt, StmtKind}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::TyCtxt; use rustc_session::impl_lint_pass; use rustc_span::Span; @@ -78,14 +78,14 @@ declare_clippy_lint! { } pub struct CollapsibleIf { - let_chains_enabled: bool, + msrv: Msrv, lint_commented_code: bool, } impl CollapsibleIf { - pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self { + pub fn new(conf: &'static Conf) -> Self { Self { - let_chains_enabled: tcx.features().let_chains(), + msrv: conf.msrv, lint_commented_code: conf.lint_commented_code, } } @@ -127,7 +127,7 @@ impl CollapsibleIf { if let Some(inner) = expr_block(then) && cx.tcx.hir_attrs(inner.hir_id).is_empty() && let ExprKind::If(check_inner, _, None) = &inner.kind - && self.eligible_condition(check_inner) + && self.eligible_condition(cx, check_inner) && let ctxt = expr.span.ctxt() && inner.span.ctxt() == ctxt && (self.lint_commented_code || !block_starts_with_comment(cx, then)) @@ -163,8 +163,9 @@ impl CollapsibleIf { } } - pub fn eligible_condition(&self, cond: &Expr<'_>) -> bool { - self.let_chains_enabled || !matches!(cond.kind, ExprKind::Let(..)) + fn eligible_condition(&self, cx: &LateContext<'_>, cond: &Expr<'_>) -> bool { + !matches!(cond.kind, ExprKind::Let(..)) + || (cx.tcx.sess.edition().at_least_rust_2024() && self.msrv.meets(cx, msrvs::LET_CHAINS)) } } @@ -180,7 +181,7 @@ impl LateLintPass<'_> for CollapsibleIf { { Self::check_collapsible_else_if(cx, then.span, else_); } else if else_.is_none() - && self.eligible_condition(cond) + && self.eligible_condition(cx, cond) && let ExprKind::Block(then, None) = then.kind { self.check_collapsible_if_if(cx, expr, cond, then); @@ -202,13 +203,12 @@ fn block_starts_with_comment(cx: &LateContext<'_>, block: &Block<'_>) -> bool { fn expr_block<'tcx>(block: &Block<'tcx>) -> Option<&'tcx Expr<'tcx>> { match block.stmts { [] => block.expr, - [stmt] => { - if let StmtKind::Semi(expr) = stmt.kind { - Some(expr) - } else { - None - } - }, + [ + Stmt { + kind: StmtKind::Semi(expr), + .. + }, + ] if block.expr.is_none() => Some(expr), _ => None, } } diff --git a/src/tools/clippy/clippy_lints/src/declared_lints.rs b/src/tools/clippy/clippy_lints/src/declared_lints.rs index 2cccd6ba270..bb825c7655f 100644 --- a/src/tools/clippy/clippy_lints/src/declared_lints.rs +++ b/src/tools/clippy/clippy_lints/src/declared_lints.rs @@ -64,6 +64,7 @@ pub static LINTS: &[&crate::LintInfo] = &[ crate::casts::CAST_SLICE_DIFFERENT_SIZES_INFO, crate::casts::CAST_SLICE_FROM_RAW_PARTS_INFO, crate::casts::CHAR_LIT_AS_U8_INFO, + crate::casts::CONFUSING_METHOD_TO_NUMERIC_CAST_INFO, crate::casts::FN_TO_NUMERIC_CAST_INFO, crate::casts::FN_TO_NUMERIC_CAST_ANY_INFO, crate::casts::FN_TO_NUMERIC_CAST_WITH_TRUNCATION_INFO, @@ -75,6 +76,7 @@ pub static LINTS: &[&crate::LintInfo] = &[ crate::casts::ZERO_PTR_INFO, crate::cfg_not_test::CFG_NOT_TEST_INFO, crate::checked_conversions::CHECKED_CONVERSIONS_INFO, + crate::cloned_ref_to_slice_refs::CLONED_REF_TO_SLICE_REFS_INFO, crate::cognitive_complexity::COGNITIVE_COMPLEXITY_INFO, crate::collapsible_if::COLLAPSIBLE_ELSE_IF_INFO, crate::collapsible_if::COLLAPSIBLE_IF_INFO, @@ -705,13 +707,9 @@ pub static LINTS: &[&crate::LintInfo] = &[ crate::transmute::MISSING_TRANSMUTE_ANNOTATIONS_INFO, crate::transmute::TRANSMUTES_EXPRESSIBLE_AS_PTR_CASTS_INFO, crate::transmute::TRANSMUTE_BYTES_TO_STR_INFO, - crate::transmute::TRANSMUTE_FLOAT_TO_INT_INFO, crate::transmute::TRANSMUTE_INT_TO_BOOL_INFO, - crate::transmute::TRANSMUTE_INT_TO_CHAR_INFO, - crate::transmute::TRANSMUTE_INT_TO_FLOAT_INFO, crate::transmute::TRANSMUTE_INT_TO_NON_ZERO_INFO, crate::transmute::TRANSMUTE_NULL_TO_FN_INFO, - crate::transmute::TRANSMUTE_NUM_TO_BYTES_INFO, crate::transmute::TRANSMUTE_PTR_TO_PTR_INFO, crate::transmute::TRANSMUTE_PTR_TO_REF_INFO, crate::transmute::TRANSMUTE_UNDEFINED_REPR_INFO, diff --git a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs index b60c11d79d4..94651538669 100644 --- a/src/tools/clippy/clippy_lints/src/deprecated_lints.rs +++ b/src/tools/clippy/clippy_lints/src/deprecated_lints.rs @@ -2,18 +2,18 @@ // Prefer to use those when possible. macro_rules! declare_with_version { - ($name:ident($name_version:ident): &[$ty:ty] = &[$( + ($name:ident($name_version:ident) = [$( #[clippy::version = $version:literal] $e:expr, )*]) => { - pub static $name: &[$ty] = &[$($e),*]; + pub static $name: &[(&str, &str)] = &[$($e),*]; #[allow(unused)] pub static $name_version: &[&str] = &[$($version),*]; }; } #[rustfmt::skip] -declare_with_version! { DEPRECATED(DEPRECATED_VERSION): &[(&str, &str)] = &[ +declare_with_version! { DEPRECATED(DEPRECATED_VERSION) = [ #[clippy::version = "pre 1.29.0"] ("clippy::should_assert_eq", "`assert!(a == b)` can now print the values the same way `assert_eq!(a, b) can"), #[clippy::version = "pre 1.29.0"] @@ -44,11 +44,10 @@ declare_with_version! { DEPRECATED(DEPRECATED_VERSION): &[(&str, &str)] = &[ ("clippy::option_map_or_err_ok", "`clippy::manual_ok_or` covers this case"), #[clippy::version = "1.86.0"] ("clippy::match_on_vec_items", "`clippy::indexing_slicing` covers indexing and slicing on `Vec<_>`"), - // end deprecated lints. used by `cargo dev deprecate_lint` ]} #[rustfmt::skip] -declare_with_version! { RENAMED(RENAMED_VERSION): &[(&str, &str)] = &[ +declare_with_version! { RENAMED(RENAMED_VERSION) = [ #[clippy::version = ""] ("clippy::almost_complete_letter_range", "clippy::almost_complete_range"), #[clippy::version = ""] @@ -187,5 +186,12 @@ declare_with_version! { RENAMED(RENAMED_VERSION): &[(&str, &str)] = &[ ("clippy::vtable_address_comparisons", "ambiguous_wide_pointer_comparisons"), #[clippy::version = ""] ("clippy::reverse_range_loop", "clippy::reversed_empty_ranges"), - // end renamed lints. used by `cargo dev rename_lint` + #[clippy::version = "1.88.0"] + ("clippy::transmute_int_to_float", "unnecessary_transmutes"), + #[clippy::version = "1.88.0"] + ("clippy::transmute_int_to_char", "unnecessary_transmutes"), + #[clippy::version = "1.88.0"] + ("clippy::transmute_float_to_int", "unnecessary_transmutes"), + #[clippy::version = "1.88.0"] + ("clippy::transmute_num_to_bytes", "unnecessary_transmutes"), ]} diff --git a/src/tools/clippy/clippy_lints/src/derive.rs b/src/tools/clippy/clippy_lints/src/derive.rs index 06528f875a2..3443b36eb4f 100644 --- a/src/tools/clippy/clippy_lints/src/derive.rs +++ b/src/tools/clippy/clippy_lints/src/derive.rs @@ -2,7 +2,7 @@ use std::ops::ControlFlow; use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_then, span_lint_hir_and_then}; use clippy_utils::ty::{implements_trait, implements_trait_with_env, is_copy}; -use clippy_utils::{has_non_exhaustive_attr, is_lint_allowed, match_def_path, paths}; +use clippy_utils::{has_non_exhaustive_attr, is_lint_allowed, paths}; use rustc_errors::Applicability; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr, walk_fn, walk_item}; @@ -377,7 +377,7 @@ fn check_unsafe_derive_deserialize<'tcx>( } if let Some(trait_def_id) = trait_ref.trait_def_id() - && match_def_path(cx, trait_def_id, &paths::SERDE_DESERIALIZE) + && paths::SERDE_DESERIALIZE.matches(cx, trait_def_id) && let ty::Adt(def, _) = ty.kind() && let Some(local_def_id) = def.did().as_local() && let adt_hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id) diff --git a/src/tools/clippy/clippy_lints/src/disallowed_macros.rs b/src/tools/clippy/clippy_lints/src/disallowed_macros.rs index fc6af204a74..9814d4fa84f 100644 --- a/src/tools/clippy/clippy_lints/src/disallowed_macros.rs +++ b/src/tools/clippy/clippy_lints/src/disallowed_macros.rs @@ -3,6 +3,7 @@ use clippy_config::Conf; use clippy_config::types::{DisallowedPath, create_disallowed_map}; use clippy_utils::diagnostics::{span_lint_and_then, span_lint_hir_and_then}; use clippy_utils::macros::macro_backtrace; +use clippy_utils::paths::PathNS; use rustc_data_structures::fx::FxHashSet; use rustc_hir::def::DefKind; use rustc_hir::def_id::DefIdMap; @@ -76,6 +77,7 @@ impl DisallowedMacros { let (disallowed, _) = create_disallowed_map( tcx, &conf.disallowed_macros, + PathNS::Macro, |def_kind| matches!(def_kind, DefKind::Macro(_)), "macro", false, diff --git a/src/tools/clippy/clippy_lints/src/disallowed_methods.rs b/src/tools/clippy/clippy_lints/src/disallowed_methods.rs index 1382dafa931..fb970e17f38 100644 --- a/src/tools/clippy/clippy_lints/src/disallowed_methods.rs +++ b/src/tools/clippy/clippy_lints/src/disallowed_methods.rs @@ -1,6 +1,7 @@ use clippy_config::Conf; use clippy_config::types::{DisallowedPath, create_disallowed_map}; use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::paths::PathNS; use rustc_hir::def::{CtorKind, DefKind, Res}; use rustc_hir::def_id::DefIdMap; use rustc_hir::{Expr, ExprKind}; @@ -66,6 +67,7 @@ impl DisallowedMethods { let (disallowed, _) = create_disallowed_map( tcx, &conf.disallowed_methods, + PathNS::Value, |def_kind| { matches!( def_kind, diff --git a/src/tools/clippy/clippy_lints/src/disallowed_types.rs b/src/tools/clippy/clippy_lints/src/disallowed_types.rs index 2bae82648ac..d0b2f0c8407 100644 --- a/src/tools/clippy/clippy_lints/src/disallowed_types.rs +++ b/src/tools/clippy/clippy_lints/src/disallowed_types.rs @@ -1,6 +1,7 @@ use clippy_config::Conf; use clippy_config::types::{DisallowedPath, create_disallowed_map}; use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::paths::PathNS; use rustc_data_structures::fx::FxHashMap; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefIdMap; @@ -60,7 +61,14 @@ pub struct DisallowedTypes { impl DisallowedTypes { pub fn new(tcx: TyCtxt<'_>, conf: &'static Conf) -> Self { - let (def_ids, prim_tys) = create_disallowed_map(tcx, &conf.disallowed_types, def_kind_predicate, "type", true); + let (def_ids, prim_tys) = create_disallowed_map( + tcx, + &conf.disallowed_types, + PathNS::Type, + def_kind_predicate, + "type", + true, + ); Self { def_ids, prim_tys } } diff --git a/src/tools/clippy/clippy_lints/src/doc/mod.rs b/src/tools/clippy/clippy_lints/src/doc/mod.rs index ab77edf1147..87da380e954 100644 --- a/src/tools/clippy/clippy_lints/src/doc/mod.rs +++ b/src/tools/clippy/clippy_lints/src/doc/mod.rs @@ -93,7 +93,7 @@ declare_clippy_lint! { /// ```no_run /// //! <code>[first](x)second</code> /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.87.0"] pub DOC_LINK_CODE, nursery, "link with code back-to-back with other code" diff --git a/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs b/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs index 553a00ed868..e653a57196d 100644 --- a/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs +++ b/src/tools/clippy/clippy_lints/src/floating_point_arithmetic.rs @@ -759,12 +759,12 @@ impl<'tcx> LateLintPass<'tcx> for FloatingPointArithmetic { let recv_ty = cx.typeck_results().expr_ty(receiver); if recv_ty.is_floating_point() && !is_no_std_crate(cx) && is_inherent_method_call(cx, expr) { - match path.ident.name.as_str() { - "ln" => check_ln1p(cx, expr, receiver), - "log" => check_log_base(cx, expr, receiver, args), - "powf" => check_powf(cx, expr, receiver, args), - "powi" => check_powi(cx, expr, receiver, args), - "sqrt" => check_hypot(cx, expr, receiver), + match path.ident.name { + sym::ln => check_ln1p(cx, expr, receiver), + sym::log => check_log_base(cx, expr, receiver, args), + sym::powf => check_powf(cx, expr, receiver, args), + sym::powi => check_powi(cx, expr, receiver, args), + sym::sqrt => check_hypot(cx, expr, receiver), _ => {}, } } diff --git a/src/tools/clippy/clippy_lints/src/functions/mod.rs b/src/tools/clippy/clippy_lints/src/functions/mod.rs index 5f3fc5100e7..d0d02a382d1 100644 --- a/src/tools/clippy/clippy_lints/src/functions/mod.rs +++ b/src/tools/clippy/clippy_lints/src/functions/mod.rs @@ -9,8 +9,8 @@ mod too_many_arguments; mod too_many_lines; use clippy_config::Conf; -use clippy_utils::def_path_def_ids; use clippy_utils::msrvs::Msrv; +use clippy_utils::paths::{PathNS, lookup_path_str}; use rustc_hir as hir; use rustc_hir::intravisit; use rustc_lint::{LateContext, LateLintPass}; @@ -469,7 +469,7 @@ impl Functions { trait_ids: conf .allow_renamed_params_for .iter() - .flat_map(|p| def_path_def_ids(tcx, &p.split("::").collect::<Vec<_>>())) + .flat_map(|p| lookup_path_str(tcx, PathNS::Type, p)) .collect(), msrv: conf.msrv, } diff --git a/src/tools/clippy/clippy_lints/src/implicit_saturating_sub.rs b/src/tools/clippy/clippy_lints/src/implicit_saturating_sub.rs index 514e72a4868..0823ef53ef9 100644 --- a/src/tools/clippy/clippy_lints/src/implicit_saturating_sub.rs +++ b/src/tools/clippy/clippy_lints/src/implicit_saturating_sub.rs @@ -69,7 +69,7 @@ declare_clippy_lint! { /// /// let result = a.saturating_sub(b); /// ``` - #[clippy::version = "1.44.0"] + #[clippy::version = "1.83.0"] pub INVERTED_SATURATING_SUB, correctness, "Check if a variable is smaller than another one and still subtract from it even if smaller" diff --git a/src/tools/clippy/clippy_lints/src/item_name_repetitions.rs b/src/tools/clippy/clippy_lints/src/item_name_repetitions.rs index b1271a264b5..3d4dcd02070 100644 --- a/src/tools/clippy/clippy_lints/src/item_name_repetitions.rs +++ b/src/tools/clippy/clippy_lints/src/item_name_repetitions.rs @@ -5,7 +5,7 @@ use clippy_utils::macros::span_is_local; use clippy_utils::source::is_present_in_source; use clippy_utils::str_utils::{camel_case_split, count_match_end, count_match_start, to_camel_case, to_snake_case}; use rustc_data_structures::fx::FxHashSet; -use rustc_hir::{EnumDef, FieldDef, Item, ItemKind, OwnerId, Variant, VariantData}; +use rustc_hir::{EnumDef, FieldDef, Item, ItemKind, OwnerId, QPath, TyKind, Variant, VariantData}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; use rustc_span::symbol::Symbol; @@ -162,6 +162,7 @@ pub struct ItemNameRepetitions { enum_threshold: u64, struct_threshold: u64, avoid_breaking_exported_api: bool, + allow_exact_repetitions: bool, allow_private_module_inception: bool, allowed_prefixes: FxHashSet<String>, } @@ -173,6 +174,7 @@ impl ItemNameRepetitions { enum_threshold: conf.enum_variant_name_threshold, struct_threshold: conf.struct_field_name_threshold, avoid_breaking_exported_api: conf.avoid_breaking_exported_api, + allow_exact_repetitions: conf.allow_exact_repetitions, allow_private_module_inception: conf.allow_private_module_inception, allowed_prefixes: conf.allowed_prefixes.iter().map(|s| to_camel_case(s)).collect(), } @@ -405,6 +407,7 @@ fn check_enum_start(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_> if count_match_start(item_name, name).char_count == item_name_chars && name.chars().nth(item_name_chars).is_some_and(|c| !c.is_lowercase()) && name.chars().nth(item_name_chars + 1).is_some_and(|c| !c.is_numeric()) + && !check_enum_tuple_path_match(name, variant.data) { span_lint_hir( cx, @@ -420,7 +423,9 @@ fn check_enum_end(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) let name = variant.ident.name.as_str(); let item_name_chars = item_name.chars().count(); - if count_match_end(item_name, name).char_count == item_name_chars { + if count_match_end(item_name, name).char_count == item_name_chars + && !check_enum_tuple_path_match(name, variant.data) + { span_lint_hir( cx, ENUM_VARIANT_NAMES, @@ -431,6 +436,27 @@ fn check_enum_end(cx: &LateContext<'_>, item_name: &str, variant: &Variant<'_>) } } +/// Checks if an enum tuple variant contains a single field +/// whose qualified path contains the variant's name. +fn check_enum_tuple_path_match(variant_name: &str, variant_data: VariantData<'_>) -> bool { + // Only check single-field tuple variants + let VariantData::Tuple(fields, ..) = variant_data else { + return false; + }; + if fields.len() != 1 { + return false; + } + // Check if field type is a path and contains the variant name + match fields[0].ty.kind { + TyKind::Path(QPath::Resolved(_, path)) => path + .segments + .iter() + .any(|segment| segment.ident.name.as_str() == variant_name), + TyKind::Path(QPath::TypeRelative(_, segment)) => segment.ident.name.as_str() == variant_name, + _ => false, + } +} + impl LateLintPass<'_> for ItemNameRepetitions { fn check_item_post(&mut self, _cx: &LateContext<'_>, item: &Item<'_>) { let Some(_ident) = item.kind.ident() else { return }; @@ -462,11 +488,21 @@ impl LateLintPass<'_> for ItemNameRepetitions { } // The `module_name_repetitions` lint should only trigger if the item has the module in its - // name. Having the same name is accepted. - if cx.tcx.visibility(item.owner_id).is_public() - && cx.tcx.visibility(mod_owner_id.def_id).is_public() - && item_camel.len() > mod_camel.len() - { + // name. Having the same name is only accepted if `allow_exact_repetition` is set to `true`. + + let both_are_public = + cx.tcx.visibility(item.owner_id).is_public() && cx.tcx.visibility(mod_owner_id.def_id).is_public(); + + if both_are_public && !self.allow_exact_repetitions && item_camel == *mod_camel { + span_lint( + cx, + MODULE_NAME_REPETITIONS, + ident.span, + "item name is the same as its containing module's name", + ); + } + + if both_are_public && item_camel.len() > mod_camel.len() { let matching = count_match_start(mod_camel, &item_camel); let rmatching = count_match_end(mod_camel, &item_camel); let nchars = mod_camel.chars().count(); diff --git a/src/tools/clippy/clippy_lints/src/let_underscore.rs b/src/tools/clippy/clippy_lints/src/let_underscore.rs index bdbf5b37c5f..916191b2a7b 100644 --- a/src/tools/clippy/clippy_lints/src/let_underscore.rs +++ b/src/tools/clippy/clippy_lints/src/let_underscore.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::ty::{implements_trait, is_must_use_ty, match_type}; +use clippy_utils::ty::{implements_trait, is_must_use_ty}; use clippy_utils::{is_from_proc_macro, is_must_use_func_call, paths}; use rustc_hir::{LetStmt, LocalSource, PatKind}; use rustc_lint::{LateContext, LateLintPass}; @@ -129,12 +129,6 @@ declare_clippy_lint! { declare_lint_pass!(LetUnderscore => [LET_UNDERSCORE_MUST_USE, LET_UNDERSCORE_LOCK, LET_UNDERSCORE_FUTURE, LET_UNDERSCORE_UNTYPED]); -const SYNC_GUARD_PATHS: [&[&str]; 3] = [ - &paths::PARKING_LOT_MUTEX_GUARD, - &paths::PARKING_LOT_RWLOCK_READ_GUARD, - &paths::PARKING_LOT_RWLOCK_WRITE_GUARD, -]; - impl<'tcx> LateLintPass<'tcx> for LetUnderscore { fn check_local(&mut self, cx: &LateContext<'tcx>, local: &LetStmt<'tcx>) { if matches!(local.source, LocalSource::Normal) @@ -144,7 +138,9 @@ impl<'tcx> LateLintPass<'tcx> for LetUnderscore { { let init_ty = cx.typeck_results().expr_ty(init); let contains_sync_guard = init_ty.walk().any(|inner| match inner.unpack() { - GenericArgKind::Type(inner_ty) => SYNC_GUARD_PATHS.iter().any(|path| match_type(cx, inner_ty, path)), + GenericArgKind::Type(inner_ty) => inner_ty + .ty_adt_def() + .is_some_and(|adt| paths::PARKING_LOT_GUARDS.iter().any(|path| path.matches(cx, adt.did()))), GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false, }); if contains_sync_guard { diff --git a/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs b/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs index 9c8488ff381..1917ca24a05 100644 --- a/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs +++ b/src/tools/clippy/clippy_lints/src/let_with_type_underscore.rs @@ -1,5 +1,6 @@ -use clippy_utils::diagnostics::span_lint_and_help; +use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::is_from_proc_macro; +use rustc_errors::Applicability; use rustc_hir::{LetStmt, TyKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; @@ -32,13 +33,19 @@ impl<'tcx> LateLintPass<'tcx> for UnderscoreTyped { && !local.span.in_external_macro(cx.tcx.sess.source_map()) && !is_from_proc_macro(cx, ty) { - span_lint_and_help( + span_lint_and_then( cx, LET_WITH_TYPE_UNDERSCORE, local.span, "variable declared with type underscore", - Some(ty.span.with_lo(local.pat.span.hi())), - "remove the explicit type `_` declaration", + |diag| { + diag.span_suggestion_verbose( + ty.span.with_lo(local.pat.span.hi()), + "remove the explicit type `_` declaration", + "", + Applicability::MachineApplicable, + ); + }, ); } } diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs index bc7fc60827a..006145cc623 100644 --- a/src/tools/clippy/clippy_lints/src/lib.rs +++ b/src/tools/clippy/clippy_lints/src/lib.rs @@ -1,5 +1,4 @@ #![feature(array_windows)] -#![feature(binary_heap_into_iter_sorted)] #![feature(box_patterns)] #![feature(macro_metavar_expr_concat)] #![feature(f128)] @@ -7,7 +6,6 @@ #![feature(if_let_guard)] #![feature(iter_intersperse)] #![feature(iter_partition_in_place)] -#![feature(let_chains)] #![feature(never_type)] #![feature(round_char_boundary)] #![feature(rustc_private)] @@ -96,6 +94,7 @@ mod cargo; mod casts; mod cfg_not_test; mod checked_conversions; +mod cloned_ref_to_slice_refs; mod cognitive_complexity; mod collapsible_if; mod collection_is_never_read; @@ -731,7 +730,7 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) { store.register_early_pass(|| Box::new(unused_unit::UnusedUnit)); store.register_late_pass(|_| Box::new(unused_unit::UnusedUnit)); store.register_late_pass(|_| Box::new(returns::Return)); - store.register_late_pass(move |tcx| Box::new(collapsible_if::CollapsibleIf::new(tcx, conf))); + store.register_late_pass(move |_| Box::new(collapsible_if::CollapsibleIf::new(conf))); store.register_late_pass(|_| Box::new(items_after_statements::ItemsAfterStatements)); store.register_early_pass(|| Box::new(precedence::Precedence)); store.register_late_pass(|_| Box::new(needless_parens_on_range_literals::NeedlessParensOnRangeLiterals)); @@ -748,7 +747,7 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) { store.register_late_pass(move |_| Box::new(unused_self::UnusedSelf::new(conf))); store.register_late_pass(|_| Box::new(mutable_debug_assertion::DebugAssertWithMutCall)); store.register_late_pass(|_| Box::new(exit::Exit)); - store.register_late_pass(|_| Box::new(to_digit_is_some::ToDigitIsSome)); + store.register_late_pass(move |_| Box::new(to_digit_is_some::ToDigitIsSome::new(conf))); store.register_late_pass(move |_| Box::new(large_stack_arrays::LargeStackArrays::new(conf))); store.register_late_pass(move |_| Box::new(large_const_arrays::LargeConstArrays::new(conf))); store.register_late_pass(|_| Box::new(floating_point_arithmetic::FloatingPointArithmetic)); @@ -944,5 +943,6 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) { store.register_late_pass(|_| Box::new(manual_option_as_slice::ManualOptionAsSlice::new(conf))); store.register_late_pass(|_| Box::new(single_option_map::SingleOptionMap)); store.register_late_pass(move |_| Box::new(redundant_test_prefix::RedundantTestPrefix)); + store.register_late_pass(|_| Box::new(cloned_ref_to_slice_refs::ClonedRefToSliceRefs::new(conf))); // add lints here, do not remove this comment, it's used in `new_lint` } diff --git a/src/tools/clippy/clippy_lints/src/lifetimes.rs b/src/tools/clippy/clippy_lints/src/lifetimes.rs index 5ef5e3a44f8..9a64226b1ed 100644 --- a/src/tools/clippy/clippy_lints/src/lifetimes.rs +++ b/src/tools/clippy/clippy_lints/src/lifetimes.rs @@ -88,7 +88,7 @@ declare_clippy_lint! { /// x.chars() /// } /// ``` - #[clippy::version = "1.84.0"] + #[clippy::version = "1.87.0"] pub ELIDABLE_LIFETIME_NAMES, pedantic, "lifetime name that can be replaced with the anonymous lifetime" diff --git a/src/tools/clippy/clippy_lints/src/loops/manual_slice_fill.rs b/src/tools/clippy/clippy_lints/src/loops/manual_slice_fill.rs index 343f7c5d2d1..15c656cc7bc 100644 --- a/src/tools/clippy/clippy_lints/src/loops/manual_slice_fill.rs +++ b/src/tools/clippy/clippy_lints/src/loops/manual_slice_fill.rs @@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::eager_or_lazy::switch_to_eager_eval; use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::{HasSession, snippet_with_applicability}; -use clippy_utils::ty::implements_trait; +use clippy_utils::ty::{implements_trait, is_slice_like}; use clippy_utils::visitors::is_local_used; use clippy_utils::{higher, peel_blocks_with_stmt, span_contains_comment}; use rustc_ast::ast::LitKind; @@ -58,6 +58,8 @@ pub(super) fn check<'tcx>( && let Res::Local(idx_hir) = idx_path.res && !is_local_used(cx, assignval, idx_hir) && msrv.meets(cx, msrvs::SLICE_FILL) + && let slice_ty = cx.typeck_results().expr_ty(slice).peel_refs() + && is_slice_like(cx, slice_ty) { sugg(cx, body, expr, slice.span, assignval.span); } diff --git a/src/tools/clippy/clippy_lints/src/loops/mod.rs b/src/tools/clippy/clippy_lints/src/loops/mod.rs index 2b66827e82e..56d2bef2305 100644 --- a/src/tools/clippy/clippy_lints/src/loops/mod.rs +++ b/src/tools/clippy/clippy_lints/src/loops/mod.rs @@ -778,7 +778,7 @@ declare_clippy_lint! { /// let _ = s[idx..]; /// } /// ``` - #[clippy::version = "1.83.0"] + #[clippy::version = "1.88.0"] pub CHAR_INDICES_AS_BYTE_INDICES, correctness, "using the character position yielded by `.chars().enumerate()` in a context where a byte index is expected" diff --git a/src/tools/clippy/clippy_lints/src/manual_abs_diff.rs b/src/tools/clippy/clippy_lints/src/manual_abs_diff.rs index c515e41f242..bac4b3d32f2 100644 --- a/src/tools/clippy/clippy_lints/src/manual_abs_diff.rs +++ b/src/tools/clippy/clippy_lints/src/manual_abs_diff.rs @@ -36,7 +36,7 @@ declare_clippy_lint! { /// a.abs_diff(b) /// # ; /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.88.0"] pub MANUAL_ABS_DIFF, complexity, "using an if-else pattern instead of `abs_diff`" diff --git a/src/tools/clippy/clippy_lints/src/manual_ignore_case_cmp.rs b/src/tools/clippy/clippy_lints/src/manual_ignore_case_cmp.rs index d92069edb6d..57c03fbb2ed 100644 --- a/src/tools/clippy/clippy_lints/src/manual_ignore_case_cmp.rs +++ b/src/tools/clippy/clippy_lints/src/manual_ignore_case_cmp.rs @@ -1,6 +1,7 @@ use crate::manual_ignore_case_cmp::MatchType::{Literal, ToAscii}; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::snippet_with_applicability; +use clippy_utils::sym; use clippy_utils::ty::{get_type_diagnostic_name, is_type_diagnostic_item, is_type_lang_item}; use rustc_ast::LitKind; use rustc_errors::Applicability; @@ -10,7 +11,7 @@ use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty; use rustc_middle::ty::{Ty, UintTy}; use rustc_session::declare_lint_pass; -use rustc_span::{Span, sym}; +use rustc_span::Span; declare_clippy_lint! { /// ### What it does @@ -47,9 +48,9 @@ enum MatchType<'a, 'b> { fn get_ascii_type<'a, 'b>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'b>) -> Option<(Span, MatchType<'a, 'b>)> { if let MethodCall(path, expr, _, _) = kind { - let is_lower = match path.ident.name.as_str() { - "to_ascii_lowercase" => true, - "to_ascii_uppercase" => false, + let is_lower = match path.ident.name { + sym::to_ascii_lowercase => true, + sym::to_ascii_uppercase => false, _ => return None, }; let ty_raw = cx.typeck_results().expr_ty(expr); diff --git a/src/tools/clippy/clippy_lints/src/manual_let_else.rs b/src/tools/clippy/clippy_lints/src/manual_let_else.rs index d6ac6e106b4..0b3bec714c0 100644 --- a/src/tools/clippy/clippy_lints/src/manual_let_else.rs +++ b/src/tools/clippy/clippy_lints/src/manual_let_else.rs @@ -4,11 +4,14 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::higher::IfLetOrMatch; use clippy_utils::source::snippet_with_context; use clippy_utils::ty::is_type_diagnostic_item; -use clippy_utils::{is_lint_allowed, is_never_expr, msrvs, pat_and_expr_can_be_question_mark, peel_blocks}; +use clippy_utils::{ + MaybePath, is_lint_allowed, is_never_expr, is_wild, msrvs, pat_and_expr_can_be_question_mark, path_res, peel_blocks, +}; use rustc_ast::BindingMode; use rustc_data_structures::fx::FxHashMap; use rustc_errors::Applicability; -use rustc_hir::{Expr, ExprKind, MatchSource, Pat, PatExpr, PatExprKind, PatKind, QPath, Stmt, StmtKind}; +use rustc_hir::def::{CtorOf, DefKind, Res}; +use rustc_hir::{Arm, Expr, ExprKind, HirId, MatchSource, Pat, PatExpr, PatExprKind, PatKind, QPath, Stmt, StmtKind}; use rustc_lint::{LateContext, LintContext}; use rustc_span::Span; @@ -91,14 +94,15 @@ impl<'tcx> QuestionMark { let Some((idx, diverging_arm)) = diverging_arm_opt else { return; }; + + let pat_arm = &arms[1 - idx]; // If the non-diverging arm is the first one, its pattern can be reused in a let/else statement. // However, if it arrives in second position, its pattern may cover some cases already covered // by the diverging one. - // TODO: accept the non-diverging arm as a second position if patterns are disjointed. - if idx == 0 { + if idx == 0 && !is_arms_disjointed(cx, diverging_arm, pat_arm) { return; } - let pat_arm = &arms[1 - idx]; + let Some(ident_map) = expr_simple_identity_map(local.pat, pat_arm.pat, pat_arm.body) else { return; }; @@ -110,6 +114,63 @@ impl<'tcx> QuestionMark { } } +/// Checks if the patterns of the arms are disjointed. Currently, we only support patterns of simple +/// enum variants without nested patterns or bindings. +/// +/// TODO: Support more complex patterns. +fn is_arms_disjointed(cx: &LateContext<'_>, arm1: &Arm<'_>, arm2: &Arm<'_>) -> bool { + if arm1.guard.is_some() || arm2.guard.is_some() { + return false; + } + + if !is_enum_variant(cx, arm1.pat) || !is_enum_variant(cx, arm2.pat) { + return false; + } + + true +} + +/// Returns `true` if the given pattern is a variant of an enum. +pub fn is_enum_variant(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool { + struct Pat<'hir>(&'hir rustc_hir::Pat<'hir>); + + impl<'hir> MaybePath<'hir> for Pat<'hir> { + fn qpath_opt(&self) -> Option<&QPath<'hir>> { + match self.0.kind { + PatKind::Struct(ref qpath, fields, _) + if fields + .iter() + .all(|field| is_wild(field.pat) || matches!(field.pat.kind, PatKind::Binding(..))) => + { + Some(qpath) + }, + PatKind::TupleStruct(ref qpath, pats, _) + if pats + .iter() + .all(|pat| is_wild(pat) || matches!(pat.kind, PatKind::Binding(..))) => + { + Some(qpath) + }, + PatKind::Expr(&PatExpr { + kind: PatExprKind::Path(ref qpath), + .. + }) => Some(qpath), + _ => None, + } + } + + fn hir_id(&self) -> HirId { + self.0.hir_id + } + } + + let res = path_res(cx, &Pat(pat)); + matches!( + res, + Res::Def(DefKind::Variant, ..) | Res::Def(DefKind::Ctor(CtorOf::Variant, _), _) + ) +} + fn emit_manual_let_else( cx: &LateContext<'_>, span: Span, diff --git a/src/tools/clippy/clippy_lints/src/manual_option_as_slice.rs b/src/tools/clippy/clippy_lints/src/manual_option_as_slice.rs index b365dbf088f..b55c11f2d5b 100644 --- a/src/tools/clippy/clippy_lints/src/manual_option_as_slice.rs +++ b/src/tools/clippy/clippy_lints/src/manual_option_as_slice.rs @@ -1,7 +1,7 @@ use clippy_config::Conf; use clippy_utils::diagnostics::{span_lint, span_lint_and_sugg}; use clippy_utils::msrvs::Msrv; -use clippy_utils::{is_none_arm, msrvs, peel_hir_expr_refs, sym}; +use clippy_utils::{is_none_arm, msrvs, paths, peel_hir_expr_refs, sym}; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; use rustc_hir::{Arm, Expr, ExprKind, LangItem, Pat, PatKind, QPath, is_range_literal}; @@ -80,26 +80,26 @@ impl LateLintPass<'_> for ManualOptionAsSlice { check_map(cx, callee, span, self.msrv); } }, - ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name.as_str() { - "unwrap_or" => { + ExprKind::MethodCall(seg, callee, [or], _) => match seg.ident.name { + sym::unwrap_or => { if is_empty_slice(cx, or) { check_map(cx, callee, span, self.msrv); } }, - "unwrap_or_else" => { + sym::unwrap_or_else => { if returns_empty_slice(cx, or) { check_map(cx, callee, span, self.msrv); } }, _ => {}, }, - ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name.as_str() { - "map_or" => { + ExprKind::MethodCall(seg, callee, [or_else, map], _) => match seg.ident.name { + sym::map_or => { if is_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) { check_as_ref(cx, callee, span, self.msrv); } }, - "map_or_else" => { + sym::map_or_else => { if returns_empty_slice(cx, or_else) && is_slice_from_ref(cx, map) { check_as_ref(cx, callee, span, self.msrv); } @@ -220,5 +220,5 @@ fn is_empty_slice(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { } fn is_slice_from_ref(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { - clippy_utils::is_expr_path_def_path(cx, expr, &["core", "slice", "raw", "from_ref"]) + paths::SLICE_FROM_REF.matches_path(cx, expr) } diff --git a/src/tools/clippy/clippy_lints/src/matches/manual_unwrap_or.rs b/src/tools/clippy/clippy_lints/src/matches/manual_unwrap_or.rs index b64ae0b24d8..3ac2c9fc2b3 100644 --- a/src/tools/clippy/clippy_lints/src/matches/manual_unwrap_or.rs +++ b/src/tools/clippy/clippy_lints/src/matches/manual_unwrap_or.rs @@ -1,5 +1,6 @@ use clippy_utils::consts::ConstEvalCtxt; use clippy_utils::source::{SpanRangeExt as _, indent_of, reindent_multiline}; +use rustc_ast::{BindingMode, ByRef}; use rustc_errors::Applicability; use rustc_hir::def::Res; use rustc_hir::{Arm, Expr, ExprKind, HirId, LangItem, Pat, PatExpr, PatExprKind, PatKind, QPath}; @@ -16,7 +17,7 @@ use super::{MANUAL_UNWRAP_OR, MANUAL_UNWRAP_OR_DEFAULT}; fn get_some(cx: &LateContext<'_>, pat: &Pat<'_>) -> Option<HirId> { if let PatKind::TupleStruct(QPath::Resolved(_, path), &[pat], _) = pat.kind - && let PatKind::Binding(_, pat_id, _, _) = pat.kind + && let PatKind::Binding(BindingMode(ByRef::No, _), pat_id, _, _) = pat.kind && let Some(def_id) = path.res.opt_def_id() // Since it comes from a pattern binding, we need to get the parent to actually match // against it. diff --git a/src/tools/clippy/clippy_lints/src/mem_replace.rs b/src/tools/clippy/clippy_lints/src/mem_replace.rs index a54d835b538..28efd2038b3 100644 --- a/src/tools/clippy/clippy_lints/src/mem_replace.rs +++ b/src/tools/clippy/clippy_lints/src/mem_replace.rs @@ -62,7 +62,7 @@ declare_clippy_lint! { /// let mut an_option = Some(0); /// let taken = an_option.replace(1); /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.87.0"] pub MEM_REPLACE_OPTION_WITH_SOME, style, "replacing an `Option` with `Some` instead of `replace()`" diff --git a/src/tools/clippy/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs b/src/tools/clippy/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs index d07870d4951..292fa08b598 100644 --- a/src/tools/clippy/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs +++ b/src/tools/clippy/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs @@ -1,6 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::{SpanRangeExt, indent_of, reindent_multiline}; +use clippy_utils::sym; use clippy_utils::ty::is_type_lang_item; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; @@ -21,8 +22,8 @@ pub(super) fn check<'tcx>( ) { if let ExprKind::MethodCall(path_segment, ..) = recv.kind && matches!( - path_segment.ident.name.as_str(), - "to_lowercase" | "to_uppercase" | "to_ascii_lowercase" | "to_ascii_uppercase" + path_segment.ident.name, + sym::to_lowercase | sym::to_uppercase | sym::to_ascii_lowercase | sym::to_ascii_uppercase ) { return; diff --git a/src/tools/clippy/clippy_lints/src/methods/io_other_error.rs b/src/tools/clippy/clippy_lints/src/methods/io_other_error.rs index bdc834bd47a..ec4b9c7ae2e 100644 --- a/src/tools/clippy/clippy_lints/src/methods/io_other_error.rs +++ b/src/tools/clippy/clippy_lints/src/methods/io_other_error.rs @@ -1,5 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::msrvs::{self, Msrv}; +use clippy_utils::{expr_or_init, paths}; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, QPath}; use rustc_lint::LateContext; @@ -8,13 +9,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, path: &Expr<'_>, args if let [error_kind, error] = args && !expr.span.from_expansion() && !error_kind.span.from_expansion() - && clippy_utils::is_expr_path_def_path(cx, path, &clippy_utils::paths::IO_ERROR_NEW) - && clippy_utils::is_expr_path_def_path( - cx, - clippy_utils::expr_or_init(cx, error_kind), - &clippy_utils::paths::IO_ERRORKIND_OTHER, - ) && let ExprKind::Path(QPath::TypeRelative(_, new_segment)) = path.kind + && paths::IO_ERROR_NEW.matches_path(cx, path) + && paths::IO_ERRORKIND_OTHER_CTOR.matches_path(cx, expr_or_init(cx, error_kind)) && msrv.meets(cx, msrvs::IO_ERROR_OTHER) { span_lint_and_then( diff --git a/src/tools/clippy/clippy_lints/src/methods/manual_c_str_literals.rs b/src/tools/clippy/clippy_lints/src/methods/manual_c_str_literals.rs index 0274e31b4c3..3fa83cd39d1 100644 --- a/src/tools/clippy/clippy_lints/src/methods/manual_c_str_literals.rs +++ b/src/tools/clippy/clippy_lints/src/methods/manual_c_str_literals.rs @@ -1,13 +1,13 @@ use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::get_parent_expr; use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::snippet; +use clippy_utils::{get_parent_expr, sym}; use rustc_ast::{LitKind, StrStyle}; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, Node, QPath, TyKind}; use rustc_lint::LateContext; use rustc_span::edition::Edition::Edition2021; -use rustc_span::{Span, Symbol, sym}; +use rustc_span::{Span, Symbol}; use super::MANUAL_C_STR_LITERALS; @@ -71,15 +71,15 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, func: &Expr<'_>, args && cx.tcx.sess.edition() >= Edition2021 && msrv.meets(cx, msrvs::C_STR_LITERALS) { - match fn_name.as_str() { - name @ ("from_bytes_with_nul" | "from_bytes_with_nul_unchecked") + match fn_name { + sym::from_bytes_with_nul | sym::from_bytes_with_nul_unchecked if !arg.span.from_expansion() && let ExprKind::Lit(lit) = arg.kind && let LitKind::ByteStr(_, StrStyle::Cooked) | LitKind::Str(_, StrStyle::Cooked) = lit.node => { - check_from_bytes(cx, expr, arg, name); + check_from_bytes(cx, expr, arg, fn_name); }, - "from_ptr" => check_from_ptr(cx, expr, arg), + sym::from_ptr => check_from_ptr(cx, expr, arg), _ => {}, } } @@ -106,13 +106,13 @@ fn check_from_ptr(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>) { } } /// Checks `CStr::from_bytes_with_nul(b"foo\0")` -fn check_from_bytes(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, method: &str) { +fn check_from_bytes(cx: &LateContext<'_>, expr: &Expr<'_>, arg: &Expr<'_>, method: Symbol) { let (span, applicability) = if let Some(parent) = get_parent_expr(cx, expr) && let ExprKind::MethodCall(method, ..) = parent.kind && [sym::unwrap, sym::expect].contains(&method.ident.name) { (parent.span, Applicability::MachineApplicable) - } else if method == "from_bytes_with_nul_unchecked" { + } else if method == sym::from_bytes_with_nul_unchecked { // `*_unchecked` returns `&CStr` directly, nothing needs to be changed (expr.span, Applicability::MachineApplicable) } else { diff --git a/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs b/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs index 18978a1d2bc..e2df8ce1513 100644 --- a/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs +++ b/src/tools/clippy/clippy_lints/src/methods/manual_saturating_arithmetic.rs @@ -1,9 +1,10 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet_with_applicability; -use clippy_utils::{match_def_path, path_def_id}; +use clippy_utils::{path_res, sym}; use rustc_ast::ast; use rustc_errors::Applicability; use rustc_hir as hir; +use rustc_hir::def::Res; use rustc_lint::LateContext; use rustc_middle::ty::layout::LayoutOf; @@ -79,16 +80,15 @@ fn is_min_or_max(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> Option<MinMax> { } let ty = cx.typeck_results().expr_ty(expr); - let ty_str = ty.to_string(); - // `std::T::MAX` `std::T::MIN` constants - if let Some(id) = path_def_id(cx, expr) { - if match_def_path(cx, id, &["core", &ty_str, "MAX"]) { - return Some(MinMax::Max); - } - - if match_def_path(cx, id, &["core", &ty_str, "MIN"]) { - return Some(MinMax::Min); + // `T::MAX` and `T::MIN` constants + if let hir::ExprKind::Path(hir::QPath::TypeRelative(base, seg)) = expr.kind + && let Res::PrimTy(_) = path_res(cx, base) + { + match seg.ident.name { + sym::MAX => return Some(MinMax::Max), + sym::MIN => return Some(MinMax::Min), + _ => {}, } } diff --git a/src/tools/clippy/clippy_lints/src/methods/mod.rs b/src/tools/clippy/clippy_lints/src/methods/mod.rs index 10f4637d08f..e0e6a1a59b6 100644 --- a/src/tools/clippy/clippy_lints/src/methods/mod.rs +++ b/src/tools/clippy/clippy_lints/src/methods/mod.rs @@ -4428,7 +4428,7 @@ declare_clippy_lint! { /// let file = BufReader::new(std::fs::File::open("./bytes.txt").unwrap()); /// file.bytes(); /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.87.0"] pub UNBUFFERED_BYTES, perf, "calling .bytes() is very inefficient when data is not in memory" @@ -4453,7 +4453,7 @@ declare_clippy_lint! { /// values.contains(&10) /// } /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.87.0"] pub MANUAL_CONTAINS, perf, "unnecessary `iter().any()` on slices that can be replaced with `contains()`" @@ -4709,6 +4709,8 @@ impl_lint_pass!(Methods => [ ]); /// Extracts a method call name, args, and `Span` of the method name. +/// This ensures that neither the receiver nor any of the arguments +/// come from expansion. pub fn method_call<'tcx>( recv: &'tcx Expr<'tcx>, ) -> Option<(&'tcx str, &'tcx Expr<'tcx>, &'tcx [Expr<'tcx>], Span, Span)> { @@ -4907,6 +4909,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { impl Methods { #[allow(clippy::too_many_lines)] fn check_methods<'tcx>(&self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { + // Handle method calls whose receiver and arguments may not come from expansion if let Some((name, recv, args, span, call_span)) = method_call(expr) { match (name, args) { ("add" | "offset" | "sub" | "wrapping_offset" | "wrapping_add" | "wrapping_sub", [_arg]) => { @@ -5049,29 +5052,12 @@ impl Methods { Some(("err", recv, [], err_span, _)) => { err_expect::check(cx, expr, recv, span, err_span, self.msrv); }, - _ => unwrap_expect_used::check( - cx, - expr, - recv, - false, - self.allow_expect_in_consts, - self.allow_expect_in_tests, - unwrap_expect_used::Variant::Expect, - ), + _ => {}, } unnecessary_literal_unwrap::check(cx, expr, recv, name, args); }, - ("expect_err", [_]) => { + ("expect_err", [_]) | ("unwrap_err" | "unwrap_unchecked" | "unwrap_err_unchecked", []) => { unnecessary_literal_unwrap::check(cx, expr, recv, name, args); - unwrap_expect_used::check( - cx, - expr, - recv, - true, - self.allow_expect_in_consts, - self.allow_expect_in_tests, - unwrap_expect_used::Variant::Expect, - ); }, ("extend", [arg]) => { string_extend_chars::check(cx, expr, recv, arg); @@ -5437,27 +5423,6 @@ impl Methods { _ => {}, } unnecessary_literal_unwrap::check(cx, expr, recv, name, args); - unwrap_expect_used::check( - cx, - expr, - recv, - false, - self.allow_unwrap_in_consts, - self.allow_unwrap_in_tests, - unwrap_expect_used::Variant::Unwrap, - ); - }, - ("unwrap_err", []) => { - unnecessary_literal_unwrap::check(cx, expr, recv, name, args); - unwrap_expect_used::check( - cx, - expr, - recv, - true, - self.allow_unwrap_in_consts, - self.allow_unwrap_in_tests, - unwrap_expect_used::Variant::Unwrap, - ); }, ("unwrap_or", [u_arg]) => { match method_call(recv) { @@ -5486,9 +5451,6 @@ impl Methods { } unnecessary_literal_unwrap::check(cx, expr, recv, name, args); }, - ("unwrap_unchecked" | "unwrap_err_unchecked", []) => { - unnecessary_literal_unwrap::check(cx, expr, recv, name, args); - }, ("unwrap_or_else", [u_arg]) => { match method_call(recv) { Some(("map", recv, [map_arg], _, _)) @@ -5526,6 +5488,56 @@ impl Methods { _ => {}, } } + // Handle method calls whose receiver and arguments may come from expansion + if let ExprKind::MethodCall(path, recv, args, _call_span) = expr.kind { + match (path.ident.name.as_str(), args) { + ("expect", [_]) if !matches!(method_call(recv), Some(("ok" | "err", _, [], _, _))) => { + unwrap_expect_used::check( + cx, + expr, + recv, + false, + self.allow_expect_in_consts, + self.allow_expect_in_tests, + unwrap_expect_used::Variant::Expect, + ); + }, + ("expect_err", [_]) => { + unwrap_expect_used::check( + cx, + expr, + recv, + true, + self.allow_expect_in_consts, + self.allow_expect_in_tests, + unwrap_expect_used::Variant::Expect, + ); + }, + ("unwrap", []) => { + unwrap_expect_used::check( + cx, + expr, + recv, + false, + self.allow_unwrap_in_consts, + self.allow_unwrap_in_tests, + unwrap_expect_used::Variant::Unwrap, + ); + }, + ("unwrap_err", []) => { + unwrap_expect_used::check( + cx, + expr, + recv, + true, + self.allow_unwrap_in_consts, + self.allow_unwrap_in_tests, + unwrap_expect_used::Variant::Unwrap, + ); + }, + _ => {}, + } + } } } diff --git a/src/tools/clippy/clippy_lints/src/methods/needless_character_iteration.rs b/src/tools/clippy/clippy_lints/src/methods/needless_character_iteration.rs index f528f7f065c..71c1576cd57 100644 --- a/src/tools/clippy/clippy_lints/src/methods/needless_character_iteration.rs +++ b/src/tools/clippy/clippy_lints/src/methods/needless_character_iteration.rs @@ -7,9 +7,8 @@ use rustc_span::Span; use super::NEEDLESS_CHARACTER_ITERATION; use super::utils::get_last_chain_binding_hir_id; use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::paths::CHAR_IS_ASCII; use clippy_utils::source::SpanRangeExt; -use clippy_utils::{match_def_path, path_to_local_id, peel_blocks, sym}; +use clippy_utils::{is_path_diagnostic_item, path_to_local_id, peel_blocks, sym}; fn peels_expr_ref<'a, 'tcx>(mut expr: &'a Expr<'tcx>) -> &'a Expr<'tcx> { while let ExprKind::AddrOf(_, _, e) = expr.kind { @@ -76,9 +75,7 @@ fn handle_expr( // If we have `!is_ascii`, then only `.any()` should warn. And if the condition is // `is_ascii`, then only `.all()` should warn. if revert != is_all - && let ExprKind::Path(path) = fn_path.kind - && let Some(fn_def_id) = cx.qpath_res(&path, fn_path.hir_id).opt_def_id() - && match_def_path(cx, fn_def_id, &CHAR_IS_ASCII) + && is_path_diagnostic_item(cx, fn_path, sym::char_is_ascii) && path_to_local_id(peels_expr_ref(arg), first_param) && let Some(snippet) = before_chars.get_source_text(cx) { diff --git a/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs b/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs index cd22583b8a2..4c1ed6a1d83 100644 --- a/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs +++ b/src/tools/clippy/clippy_lints/src/methods/needless_collect.rs @@ -357,20 +357,20 @@ impl<'tcx> Visitor<'tcx> for IterFunctionVisitor<'_, 'tcx> { if let Some(hir_id) = self.current_statement_hir_id { self.hir_id_uses_map.insert(hir_id, self.uses.len()); } - match method_name.ident.name.as_str() { - "into_iter" => self.uses.push(Some(IterFunction { + match method_name.ident.name { + sym::into_iter => self.uses.push(Some(IterFunction { func: IterFunctionKind::IntoIter(expr.hir_id), span: expr.span, })), - "len" => self.uses.push(Some(IterFunction { + sym::len => self.uses.push(Some(IterFunction { func: IterFunctionKind::Len, span: expr.span, })), - "is_empty" => self.uses.push(Some(IterFunction { + sym::is_empty => self.uses.push(Some(IterFunction { func: IterFunctionKind::IsEmpty, span: expr.span, })), - "contains" => self.uses.push(Some(IterFunction { + sym::contains => self.uses.push(Some(IterFunction { func: IterFunctionKind::Contains(args[0].span), span: expr.span, })), diff --git a/src/tools/clippy/clippy_lints/src/methods/open_options.rs b/src/tools/clippy/clippy_lints/src/methods/open_options.rs index da084871402..bce314e64f0 100644 --- a/src/tools/clippy/clippy_lints/src/methods/open_options.rs +++ b/src/tools/clippy/clippy_lints/src/methods/open_options.rs @@ -1,8 +1,8 @@ use rustc_data_structures::fx::FxHashMap; use clippy_utils::diagnostics::{span_lint, span_lint_and_then}; -use clippy_utils::ty::{is_type_diagnostic_item, match_type}; -use clippy_utils::{match_any_def_paths, paths}; +use clippy_utils::paths; +use clippy_utils::ty::is_type_diagnostic_item; use rustc_ast::ast::LitKind; use rustc_hir::{Expr, ExprKind}; use rustc_lint::LateContext; @@ -13,7 +13,7 @@ use rustc_span::{Span, sym}; use super::{NONSENSICAL_OPEN_OPTIONS, SUSPICIOUS_OPEN_OPTIONS}; fn is_open_options(cx: &LateContext<'_>, ty: Ty<'_>) -> bool { - is_type_diagnostic_item(cx, ty, sym::FsOpenOptions) || match_type(cx, ty, &paths::TOKIO_IO_OPEN_OPTIONS) + is_type_diagnostic_item(cx, ty, sym::FsOpenOptions) || paths::TOKIO_IO_OPEN_OPTIONS.matches_ty(cx, ty) } pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, recv: &'tcx Expr<'_>) { @@ -126,14 +126,14 @@ fn get_open_options( && let ExprKind::Path(path) = callee.kind && let Some(did) = cx.qpath_res(&path, callee.hir_id).opt_def_id() { - let std_file_options = [sym::file_options, sym::open_options_new]; - - let tokio_file_options: &[&[&str]] = &[&paths::TOKIO_IO_OPEN_OPTIONS_NEW, &paths::TOKIO_FILE_OPTIONS]; + let is_std_options = matches!( + cx.tcx.get_diagnostic_name(did), + Some(sym::file_options | sym::open_options_new) + ); - let is_std_options = std_file_options - .into_iter() - .any(|sym| cx.tcx.is_diagnostic_item(sym, did)); - is_std_options || match_any_def_paths(cx, did, tokio_file_options).is_some() + is_std_options + || paths::TOKIO_IO_OPEN_OPTIONS_NEW.matches(cx, did) + || paths::TOKIO_FILE_OPTIONS.matches(cx, did) } else { false } diff --git a/src/tools/clippy/clippy_lints/src/methods/return_and_then.rs b/src/tools/clippy/clippy_lints/src/methods/return_and_then.rs index 91643b0dfef..df8544f9220 100644 --- a/src/tools/clippy/clippy_lints/src/methods/return_and_then.rs +++ b/src/tools/clippy/clippy_lints/src/methods/return_and_then.rs @@ -9,7 +9,7 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::{indent_of, reindent_multiline, snippet_with_applicability}; use clippy_utils::ty::get_type_diagnostic_name; use clippy_utils::visitors::for_each_unconsumed_temporary; -use clippy_utils::{is_expr_final_block_expr, peel_blocks}; +use clippy_utils::{get_parent_expr, peel_blocks}; use super::RETURN_AND_THEN; @@ -21,7 +21,7 @@ pub(super) fn check<'tcx>( recv: &'tcx hir::Expr<'tcx>, arg: &'tcx hir::Expr<'_>, ) { - if !is_expr_final_block_expr(cx.tcx, expr) { + if cx.tcx.hir_get_fn_id_for_return_block(expr.hir_id).is_none() { return; } @@ -55,12 +55,24 @@ pub(super) fn check<'tcx>( None => &body_snip, }; - let sugg = format!( - "let {} = {}?;\n{}", - arg_snip, - recv_snip, - reindent_multiline(inner, false, indent_of(cx, expr.span)) - ); + // If suggestion is going to get inserted as part of a `return` expression, it must be blockified. + let sugg = if let Some(parent_expr) = get_parent_expr(cx, expr) { + let base_indent = indent_of(cx, parent_expr.span); + let inner_indent = base_indent.map(|i| i + 4); + format!( + "{}\n{}\n{}", + reindent_multiline(&format!("{{\nlet {arg_snip} = {recv_snip}?;"), true, inner_indent), + reindent_multiline(inner, false, inner_indent), + reindent_multiline("}", false, base_indent), + ) + } else { + format!( + "let {} = {}?;\n{}", + arg_snip, + recv_snip, + reindent_multiline(inner, false, indent_of(cx, expr.span)) + ) + }; span_lint_and_sugg( cx, diff --git a/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs b/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs index d183457da25..c8efb600f57 100644 --- a/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs +++ b/src/tools/clippy/clippy_lints/src/methods/str_splitn.rs @@ -4,7 +4,7 @@ use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::snippet_with_context; use clippy_utils::usage::local_used_after_expr; use clippy_utils::visitors::{Descend, for_each_expr}; -use clippy_utils::{is_diag_item_method, match_def_path, path_to_local_id, paths}; +use clippy_utils::{is_diag_item_method, path_to_local_id, paths}; use core::ops::ControlFlow; use rustc_errors::Applicability; use rustc_hir::{ @@ -288,7 +288,7 @@ fn parse_iter_usage<'tcx>( match (name.ident.as_str(), args) { ("next", []) if cx.tcx.trait_of_item(did) == Some(iter_id) => (IterUsageKind::Nth(0), e.span), ("next_tuple", []) => { - return if match_def_path(cx, did, &paths::ITERTOOLS_NEXT_TUPLE) + return if paths::ITERTOOLS_NEXT_TUPLE.matches(cx, did) && let ty::Adt(adt_def, subs) = cx.typeck_results().expr_ty(e).kind() && cx.tcx.is_diagnostic_item(sym::Option, adt_def.did()) && let ty::Tuple(subs) = subs.type_at(0).kind() diff --git a/src/tools/clippy/clippy_lints/src/methods/useless_asref.rs b/src/tools/clippy/clippy_lints/src/methods/useless_asref.rs index 0cbf6004be3..17e2620d9dd 100644 --- a/src/tools/clippy/clippy_lints/src/methods/useless_asref.rs +++ b/src/tools/clippy/clippy_lints/src/methods/useless_asref.rs @@ -1,9 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet_with_applicability; use clippy_utils::ty::{implements_trait, should_call_clone_as_function, walk_ptrs_ty_depth}; -use clippy_utils::{ - get_parent_expr, is_diag_trait_item, match_def_path, path_to_local_id, peel_blocks, strip_pat_refs, -}; +use clippy_utils::{get_parent_expr, is_diag_trait_item, path_to_local_id, peel_blocks, strip_pat_refs}; use rustc_errors::Applicability; use rustc_hir::{self as hir, LangItem}; use rustc_lint::LateContext; @@ -81,8 +79,9 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, call_name: &str, applicability, ); } - } else if match_def_path(cx, def_id, &["core", "option", "Option", call_name]) - || match_def_path(cx, def_id, &["core", "result", "Result", call_name]) + } else if let Some(impl_id) = cx.tcx.opt_parent(def_id) + && let Some(adt) = cx.tcx.type_of(impl_id).instantiate_identity().ty_adt_def() + && (cx.tcx.lang_items().option_type() == Some(adt.did()) || cx.tcx.is_diagnostic_item(sym::Result, adt.did())) { let rcv_ty = cx.typeck_results().expr_ty(recvr).peel_refs(); let res_ty = cx.typeck_results().expr_ty(expr).peel_refs(); diff --git a/src/tools/clippy/clippy_lints/src/missing_const_for_fn.rs b/src/tools/clippy/clippy_lints/src/missing_const_for_fn.rs index 1f142bc3ba6..f3e24044fb6 100644 --- a/src/tools/clippy/clippy_lints/src/missing_const_for_fn.rs +++ b/src/tools/clippy/clippy_lints/src/missing_const_for_fn.rs @@ -155,9 +155,9 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn { return; } - let mir = cx.tcx.mir_drops_elaborated_and_const_checked(def_id); + let mir = cx.tcx.optimized_mir(def_id); - if let Ok(()) = is_min_const_fn(cx, &mir.borrow(), self.msrv) + if let Ok(()) = is_min_const_fn(cx, mir, self.msrv) && let hir::Node::Item(hir::Item { vis_span, .. }) | hir::Node::ImplItem(hir::ImplItem { vis_span, .. }) = cx.tcx.hir_node_by_def_id(def_id) { diff --git a/src/tools/clippy/clippy_lints/src/missing_doc.rs b/src/tools/clippy/clippy_lints/src/missing_doc.rs index b234b190153..7772051eb5c 100644 --- a/src/tools/clippy/clippy_lints/src/missing_doc.rs +++ b/src/tools/clippy/clippy_lints/src/missing_doc.rs @@ -48,6 +48,8 @@ pub struct MissingDoc { /// Whether to **only** check for missing documentation in items visible within the current /// crate. For example, `pub(crate)` items. crate_items_only: bool, + /// Whether to allow fields starting with an underscore to skip documentation requirements + allow_unused: bool, /// Stack of whether #[doc(hidden)] is set /// at each level which has lint attributes. doc_hidden_stack: Vec<bool>, @@ -59,6 +61,7 @@ impl MissingDoc { pub fn new(conf: &'static Conf) -> Self { Self { crate_items_only: conf.missing_docs_in_crate_items, + allow_unused: conf.missing_docs_allow_unused, doc_hidden_stack: vec![false], prev_span: None, } @@ -260,11 +263,12 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc { } fn check_field_def(&mut self, cx: &LateContext<'tcx>, sf: &'tcx hir::FieldDef<'_>) { - if !sf.is_positional() { + if !(sf.is_positional() + || is_from_proc_macro(cx, sf) + || self.allow_unused && sf.ident.as_str().starts_with('_')) + { let attrs = cx.tcx.hir_attrs(sf.hir_id); - if !is_from_proc_macro(cx, sf) { - self.check_missing_docs_attrs(cx, sf.def_id, attrs, sf.span, "a", "struct field"); - } + self.check_missing_docs_attrs(cx, sf.def_id, attrs, sf.span, "a", "struct field"); } self.prev_span = Some(sf.span); } diff --git a/src/tools/clippy/clippy_lints/src/missing_enforced_import_rename.rs b/src/tools/clippy/clippy_lints/src/missing_enforced_import_rename.rs index 66631a69206..a1e621cc9f6 100644 --- a/src/tools/clippy/clippy_lints/src/missing_enforced_import_rename.rs +++ b/src/tools/clippy/clippy_lints/src/missing_enforced_import_rename.rs @@ -1,6 +1,6 @@ use clippy_config::Conf; -use clippy_utils::def_path_def_ids; use clippy_utils::diagnostics::span_lint_and_sugg; +use clippy_utils::paths::{PathNS, lookup_path_str}; use clippy_utils::source::SpanRangeExt; use rustc_errors::Applicability; use rustc_hir::def::Res; @@ -56,8 +56,12 @@ impl ImportRename { renames: conf .enforced_import_renames .iter() - .map(|x| (x.path.split("::").collect::<Vec<_>>(), Symbol::intern(&x.rename))) - .flat_map(|(path, rename)| def_path_def_ids(tcx, &path).map(move |id| (id, rename))) + .map(|x| (&x.path, Symbol::intern(&x.rename))) + .flat_map(|(path, rename)| { + lookup_path_str(tcx, PathNS::Arbitrary, path) + .into_iter() + .map(move |id| (id, rename)) + }) .collect(), } } diff --git a/src/tools/clippy/clippy_lints/src/mutable_debug_assertion.rs b/src/tools/clippy/clippy_lints/src/mutable_debug_assertion.rs index 270eebe0758..3b271ca0dc1 100644 --- a/src/tools/clippy/clippy_lints/src/mutable_debug_assertion.rs +++ b/src/tools/clippy/clippy_lints/src/mutable_debug_assertion.rs @@ -1,5 +1,6 @@ use clippy_utils::diagnostics::span_lint; use clippy_utils::macros::{find_assert_eq_args, root_macro_call_first_node}; +use clippy_utils::sym; use rustc_hir::intravisit::{Visitor, walk_expr}; use rustc_hir::{BorrowKind, Expr, ExprKind, MatchSource, Mutability}; use rustc_lint::{LateContext, LateLintPass}; @@ -42,10 +43,9 @@ impl<'tcx> LateLintPass<'tcx> for DebugAssertWithMutCall { let Some(macro_call) = root_macro_call_first_node(cx, e) else { return; }; - let macro_name = cx.tcx.item_name(macro_call.def_id); if !matches!( - macro_name.as_str(), - "debug_assert" | "debug_assert_eq" | "debug_assert_ne" + cx.tcx.get_diagnostic_name(macro_call.def_id), + Some(sym::debug_assert_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro) ) { return; } @@ -60,7 +60,10 @@ impl<'tcx> LateLintPass<'tcx> for DebugAssertWithMutCall { cx, DEBUG_ASSERT_WITH_MUT_CALL, span, - format!("do not call a function with mutable arguments inside of `{macro_name}!`"), + format!( + "do not call a function with mutable arguments inside of `{}!`", + cx.tcx.item_name(macro_call.def_id) + ), ); } } diff --git a/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs b/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs index f6bc9428d65..f66b9519317 100644 --- a/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs +++ b/src/tools/clippy/clippy_lints/src/non_std_lazy_statics.rs @@ -1,13 +1,14 @@ use clippy_config::Conf; -use clippy_utils::diagnostics::{span_lint, span_lint_and_then}; +use clippy_utils::diagnostics::{span_lint, span_lint_hir_and_then}; use clippy_utils::msrvs::{self, Msrv}; +use clippy_utils::paths::{self, PathNS, find_crates, lookup_path_str}; use clippy_utils::visitors::for_each_expr; -use clippy_utils::{def_path_def_ids, fn_def_id, is_no_std_crate, path_def_id}; +use clippy_utils::{fn_def_id, is_no_std_crate, path_def_id, sym}; use rustc_data_structures::fx::FxIndexMap; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{CrateNum, DefId}; -use rustc_hir::{self as hir, BodyId, Expr, ExprKind, Item, ItemKind}; +use rustc_hir::{self as hir, BodyId, Expr, ExprKind, HirId, Item, ItemKind}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::impl_lint_pass; use rustc_span::Span; @@ -62,10 +63,7 @@ static FUNCTION_REPLACEMENTS: &[(&str, Option<&str>)] = &[ pub struct NonStdLazyStatic { msrv: Msrv, - lazy_static_lazy_static: Vec<DefId>, - once_cell_crate: Vec<CrateNum>, - once_cell_sync_lazy: Vec<DefId>, - once_cell_sync_lazy_new: Vec<DefId>, + once_cell_crates: Vec<CrateNum>, sugg_map: FxIndexMap<DefId, Option<String>>, lazy_type_defs: FxIndexMap<DefId, LazyInfo>, uses_other_once_cell_types: bool, @@ -76,10 +74,7 @@ impl NonStdLazyStatic { pub fn new(conf: &'static Conf) -> Self { Self { msrv: conf.msrv, - lazy_static_lazy_static: Vec::new(), - once_cell_crate: Vec::new(), - once_cell_sync_lazy: Vec::new(), - once_cell_sync_lazy_new: Vec::new(), + once_cell_crates: Vec::new(), sugg_map: FxIndexMap::default(), lazy_type_defs: FxIndexMap::default(), uses_other_once_cell_types: false, @@ -95,17 +90,15 @@ fn can_use_lazy_cell(cx: &LateContext<'_>, msrv: Msrv) -> bool { impl<'hir> LateLintPass<'hir> for NonStdLazyStatic { fn check_crate(&mut self, cx: &LateContext<'hir>) { - // Fetch def_ids for external paths - self.lazy_static_lazy_static = def_path_def_ids(cx.tcx, &["lazy_static", "lazy_static"]).collect(); - self.once_cell_sync_lazy = def_path_def_ids(cx.tcx, &["once_cell", "sync", "Lazy"]).collect(); - self.once_cell_sync_lazy_new = def_path_def_ids(cx.tcx, &["once_cell", "sync", "Lazy", "new"]).collect(); - // And CrateNums for `once_cell` crate - self.once_cell_crate = self.once_cell_sync_lazy.iter().map(|d| d.krate).collect(); + // Add CrateNums for `once_cell` crate + self.once_cell_crates = find_crates(cx.tcx, sym::once_cell) + .iter() + .map(|def_id| def_id.krate) + .collect(); // Convert hardcoded fn replacement list into a map with def_id for (path, sugg) in FUNCTION_REPLACEMENTS { - let path_vec: Vec<&str> = path.split("::").collect(); - for did in def_path_def_ids(cx.tcx, &path_vec) { + for did in lookup_path_str(cx.tcx, PathNS::Value, path) { self.sugg_map.insert(did, sugg.map(ToOwned::to_owned)); } } @@ -114,7 +107,7 @@ impl<'hir> LateLintPass<'hir> for NonStdLazyStatic { fn check_item(&mut self, cx: &LateContext<'hir>, item: &Item<'hir>) { if let ItemKind::Static(..) = item.kind && let Some(macro_call) = clippy_utils::macros::root_macro_call(item.span) - && self.lazy_static_lazy_static.contains(¯o_call.def_id) + && paths::LAZY_STATIC.matches(cx, macro_call.def_id) && can_use_lazy_cell(cx, self.msrv) { span_lint( @@ -130,7 +123,7 @@ impl<'hir> LateLintPass<'hir> for NonStdLazyStatic { return; } - if let Some(lazy_info) = LazyInfo::from_item(self, cx, item) + if let Some(lazy_info) = LazyInfo::from_item(cx, item) && can_use_lazy_cell(cx, self.msrv) { self.lazy_type_defs.insert(item.owner_id.to_def_id(), lazy_info); @@ -155,9 +148,9 @@ impl<'hir> LateLintPass<'hir> for NonStdLazyStatic { if let rustc_hir::TyKind::Path(qpath) = ty.peel_refs().kind && let Some(ty_def_id) = cx.qpath_res(&qpath, ty.hir_id).opt_def_id() // Is from `once_cell` crate - && self.once_cell_crate.contains(&ty_def_id.krate) + && self.once_cell_crates.contains(&ty_def_id.krate) // And is NOT `once_cell::sync::Lazy` - && !self.once_cell_sync_lazy.contains(&ty_def_id) + && !paths::ONCE_CELL_SYNC_LAZY.matches(cx, ty_def_id) { self.uses_other_once_cell_types = true; } @@ -180,6 +173,8 @@ struct LazyInfo { /// // ^^^^ /// ``` ty_span_no_args: Span, + /// Item on which the lint must be generated. + item_hir_id: HirId, /// `Span` and `DefId` of calls on `Lazy` type. /// i.e.: /// ```ignore @@ -190,12 +185,12 @@ struct LazyInfo { } impl LazyInfo { - fn from_item(state: &NonStdLazyStatic, cx: &LateContext<'_>, item: &Item<'_>) -> Option<Self> { + fn from_item(cx: &LateContext<'_>, item: &Item<'_>) -> Option<Self> { // Check if item is a `once_cell:sync::Lazy` static. if let ItemKind::Static(_, ty, _, body_id) = item.kind && let Some(path_def_id) = path_def_id(cx, ty) && let hir::TyKind::Path(hir::QPath::Resolved(_, path)) = ty.kind - && state.once_cell_sync_lazy.contains(&path_def_id) + && paths::ONCE_CELL_SYNC_LAZY.matches(cx, path_def_id) { let ty_span_no_args = path_span_without_args(path); let body = cx.tcx.hir_body(body_id); @@ -204,7 +199,7 @@ impl LazyInfo { let mut new_fn_calls = FxIndexMap::default(); for_each_expr::<(), ()>(cx, body, |ex| { if let Some((fn_did, call_span)) = fn_def_id_and_span_from_body(cx, ex, body_id) - && state.once_cell_sync_lazy_new.contains(&fn_did) + && paths::ONCE_CELL_SYNC_LAZY_NEW.matches(cx, fn_did) { new_fn_calls.insert(call_span, fn_did); } @@ -213,6 +208,7 @@ impl LazyInfo { Some(LazyInfo { ty_span_no_args, + item_hir_id: item.hir_id(), calls_span_and_id: new_fn_calls, }) } else { @@ -236,9 +232,10 @@ impl LazyInfo { } } - span_lint_and_then( + span_lint_hir_and_then( cx, NON_STD_LAZY_STATICS, + self.item_hir_id, self.ty_span_no_args, "this type has been superseded by `LazyLock` in the standard library", |diag| { diff --git a/src/tools/clippy/clippy_lints/src/operators/eq_op.rs b/src/tools/clippy/clippy_lints/src/operators/eq_op.rs index 1421893274f..d79101a687d 100644 --- a/src/tools/clippy/clippy_lints/src/operators/eq_op.rs +++ b/src/tools/clippy/clippy_lints/src/operators/eq_op.rs @@ -1,20 +1,18 @@ use clippy_utils::ast_utils::is_useless_with_eq_exprs; use clippy_utils::diagnostics::{span_lint, span_lint_and_then}; use clippy_utils::macros::{find_assert_eq_args, first_node_macro_backtrace}; -use clippy_utils::{eq_expr_value, is_in_test_function}; +use clippy_utils::{eq_expr_value, is_in_test_function, sym}; use rustc_hir::{BinOpKind, Expr}; use rustc_lint::LateContext; use super::EQ_OP; pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { - if let Some((macro_call, macro_name)) = first_node_macro_backtrace(cx, e).find_map(|macro_call| { - let name = cx.tcx.item_name(macro_call.def_id); + if let Some(macro_call) = first_node_macro_backtrace(cx, e).find(|macro_call| { matches!( - name.as_str(), - "assert_eq" | "assert_ne" | "debug_assert_eq" | "debug_assert_ne" + cx.tcx.get_diagnostic_name(macro_call.def_id), + Some(sym::assert_eq_macro | sym::assert_ne_macro | sym::debug_assert_eq_macro | sym::debug_assert_ne_macro) ) - .then(|| (macro_call, name)) }) && let Some((lhs, rhs, _)) = find_assert_eq_args(cx, e, macro_call.expn) && eq_expr_value(cx, lhs, rhs) && macro_call.is_local() @@ -24,7 +22,10 @@ pub(crate) fn check_assert<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>) { cx, EQ_OP, lhs.span.to(rhs.span), - format!("identical args used in this `{macro_name}!` macro call"), + format!( + "identical args used in this `{}!` macro call", + cx.tcx.item_name(macro_call.def_id) + ), ); } } diff --git a/src/tools/clippy/clippy_lints/src/operators/integer_division.rs b/src/tools/clippy/clippy_lints/src/operators/integer_division.rs index 76eba7327cf..7b98afa9b40 100644 --- a/src/tools/clippy/clippy_lints/src/operators/integer_division.rs +++ b/src/tools/clippy/clippy_lints/src/operators/integer_division.rs @@ -1,6 +1,8 @@ use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::ty::is_type_diagnostic_item; use rustc_hir as hir; use rustc_lint::LateContext; +use rustc_span::symbol::sym; use super::INTEGER_DIVISION; @@ -13,7 +15,8 @@ pub(crate) fn check<'tcx>( ) { if op == hir::BinOpKind::Div && cx.typeck_results().expr_ty(left).is_integral() - && cx.typeck_results().expr_ty(right).is_integral() + && let right_ty = cx.typeck_results().expr_ty(right) + && (right_ty.is_integral() || is_type_diagnostic_item(cx, right_ty, sym::NonZero)) { #[expect(clippy::collapsible_span_lint_calls, reason = "rust-clippy#7797")] span_lint_and_then(cx, INTEGER_DIVISION, expr.span, "integer division", |diag| { diff --git a/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs b/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs index eebc62e2a5a..ee1d59490ce 100644 --- a/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs +++ b/src/tools/clippy/clippy_lints/src/panic_in_result_fn.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::macros::root_macro_call_first_node; +use clippy_utils::macros::{is_panic, root_macro_call_first_node}; use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::visitors::{Descend, for_each_expr}; use clippy_utils::{is_inside_always_const_context, return_ty}; @@ -69,10 +69,11 @@ fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, body: &'tcx hir return ControlFlow::Continue(Descend::Yes); }; if !is_inside_always_const_context(cx.tcx, e.hir_id) - && matches!( - cx.tcx.item_name(macro_call.def_id).as_str(), - "panic" | "assert" | "assert_eq" | "assert_ne" - ) + && (is_panic(cx, macro_call.def_id) + || matches!( + cx.tcx.get_diagnostic_name(macro_call.def_id), + Some(sym::assert_macro | sym::assert_eq_macro | sym::assert_ne_macro) + )) { panics.push(macro_call.span); ControlFlow::Continue(Descend::No) diff --git a/src/tools/clippy/clippy_lints/src/panic_unimplemented.rs b/src/tools/clippy/clippy_lints/src/panic_unimplemented.rs index 39ae9967e01..8962f36db1e 100644 --- a/src/tools/clippy/clippy_lints/src/panic_unimplemented.rs +++ b/src/tools/clippy/clippy_lints/src/panic_unimplemented.rs @@ -113,8 +113,8 @@ impl<'tcx> LateLintPass<'tcx> for PanicUnimplemented { ); return; } - match cx.tcx.item_name(macro_call.def_id).as_str() { - "todo" => { + match cx.tcx.get_diagnostic_name(macro_call.def_id) { + Some(sym::todo_macro) => { span_lint( cx, TODO, @@ -122,7 +122,7 @@ impl<'tcx> LateLintPass<'tcx> for PanicUnimplemented { "`todo` should not be present in production code", ); }, - "unimplemented" => { + Some(sym::unimplemented_macro) => { span_lint( cx, UNIMPLEMENTED, @@ -130,7 +130,7 @@ impl<'tcx> LateLintPass<'tcx> for PanicUnimplemented { "`unimplemented` should not be present in production code", ); }, - "unreachable" => { + Some(sym::unreachable_macro) => { span_lint(cx, UNREACHABLE, macro_call.span, "usage of the `unreachable!` macro"); }, _ => {}, diff --git a/src/tools/clippy/clippy_lints/src/regex.rs b/src/tools/clippy/clippy_lints/src/regex.rs index 834ff2af0e8..89d945161f6 100644 --- a/src/tools/clippy/clippy_lints/src/regex.rs +++ b/src/tools/clippy/clippy_lints/src/regex.rs @@ -2,8 +2,9 @@ use std::fmt::Display; use clippy_utils::consts::{ConstEvalCtxt, Constant}; use clippy_utils::diagnostics::{span_lint, span_lint_and_help}; +use clippy_utils::paths::PathLookup; use clippy_utils::source::SpanRangeExt; -use clippy_utils::{def_path_res_with_base, find_crates, path_def_id, paths, sym}; +use clippy_utils::{path_def_id, paths}; use rustc_ast::ast::{LitKind, StrStyle}; use rustc_hir::def_id::DefIdMap; use rustc_hir::{BorrowKind, Expr, ExprKind, OwnerId}; @@ -121,17 +122,9 @@ impl_lint_pass!(Regex => [INVALID_REGEX, TRIVIAL_REGEX, REGEX_CREATION_IN_LOOPS] impl<'tcx> LateLintPass<'tcx> for Regex { fn check_crate(&mut self, cx: &LateContext<'tcx>) { - // We don't use `match_def_path` here because that relies on matching the exact path, which changed - // between regex 1.8 and 1.9 - // - // `def_path_res_with_base` will resolve through re-exports but is relatively heavy, so we only - // perform the operation once and store the results - let regex_crates = find_crates(cx.tcx, sym::regex); - let mut resolve = |path: &[&str], kind: RegexKind| { - for res in def_path_res_with_base(cx.tcx, regex_crates.clone(), &path[1..]) { - if let Some(id) = res.opt_def_id() { - self.definitions.insert(id, kind); - } + let mut resolve = |path: &PathLookup, kind: RegexKind| { + for &id in path.get(cx) { + self.definitions.insert(id, kind); } }; diff --git a/src/tools/clippy/clippy_lints/src/returns.rs b/src/tools/clippy/clippy_lints/src/returns.rs index d8e8ead2912..122d97fdf81 100644 --- a/src/tools/clippy/clippy_lints/src/returns.rs +++ b/src/tools/clippy/clippy_lints/src/returns.rs @@ -5,7 +5,7 @@ use clippy_utils::visitors::for_each_expr; use clippy_utils::{ binary_expr_needs_parentheses, fn_def_id, is_from_proc_macro, is_inside_let_else, is_res_lang_ctor, leaks_droppable_temporary_with_limited_lifetime, path_res, path_to_local_id, span_contains_cfg, - span_find_starting_semi, + span_find_starting_semi, sym, }; use core::ops::ControlFlow; use rustc_ast::MetaItemInner; @@ -22,7 +22,7 @@ use rustc_middle::ty::{self, GenericArgKind, Ty}; use rustc_session::declare_lint_pass; use rustc_span::def_id::LocalDefId; use rustc_span::edition::Edition; -use rustc_span::{BytePos, Pos, Span, sym}; +use rustc_span::{BytePos, Pos, Span}; use std::borrow::Cow; use std::fmt::Display; @@ -411,8 +411,8 @@ fn check_final_expr<'tcx>( && let [tool, lint_name] = meta_item.path.segments.as_slice() && tool.ident.name == sym::clippy && matches!( - lint_name.ident.name.as_str(), - "needless_return" | "style" | "all" | "warnings" + lint_name.ident.name, + sym::needless_return | sym::style | sym::all | sym::warnings ) { // This is an expectation of the `needless_return` lint diff --git a/src/tools/clippy/clippy_lints/src/serde_api.rs b/src/tools/clippy/clippy_lints/src/serde_api.rs index a8c6518b592..a64b9b22378 100644 --- a/src/tools/clippy/clippy_lints/src/serde_api.rs +++ b/src/tools/clippy/clippy_lints/src/serde_api.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint; -use clippy_utils::{get_trait_def_id, paths}; +use clippy_utils::paths; use rustc_hir::{Impl, Item, ItemKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::declare_lint_pass; @@ -32,9 +32,7 @@ impl<'tcx> LateLintPass<'tcx> for SerdeApi { }) = item.kind { let did = trait_ref.path.res.def_id(); - if let Some(visit_did) = get_trait_def_id(cx.tcx, &paths::SERDE_DE_VISITOR) - && did == visit_did - { + if paths::SERDE_DE_VISITOR.matches(cx, did) { let mut seen_str = None; let mut seen_string = None; for item in *items { diff --git a/src/tools/clippy/clippy_lints/src/single_option_map.rs b/src/tools/clippy/clippy_lints/src/single_option_map.rs index 1fb54950612..cc497c97a47 100644 --- a/src/tools/clippy/clippy_lints/src/single_option_map.rs +++ b/src/tools/clippy/clippy_lints/src/single_option_map.rs @@ -30,7 +30,7 @@ declare_clippy_lint! { /// param * 2 /// } /// ``` - #[clippy::version = "1.86.0"] + #[clippy::version = "1.87.0"] pub SINGLE_OPTION_MAP, nursery, "Checks for functions with method calls to `.map(_)` on an arg of type `Option` as the outermost expression." diff --git a/src/tools/clippy/clippy_lints/src/single_range_in_vec_init.rs b/src/tools/clippy/clippy_lints/src/single_range_in_vec_init.rs index 2d989b1cf0b..54d09ff9ee4 100644 --- a/src/tools/clippy/clippy_lints/src/single_range_in_vec_init.rs +++ b/src/tools/clippy/clippy_lints/src/single_range_in_vec_init.rs @@ -3,7 +3,7 @@ use clippy_utils::higher::VecArgs; use clippy_utils::macros::root_macro_call_first_node; use clippy_utils::source::SpanRangeExt; use clippy_utils::ty::implements_trait; -use clippy_utils::{get_trait_def_id, is_no_std_crate}; +use clippy_utils::{is_no_std_crate, paths}; use rustc_ast::{LitIntType, LitKind, UintTy}; use rustc_errors::Applicability; use rustc_hir::{Expr, ExprKind, LangItem, QPath, StructTailExpr}; @@ -100,7 +100,7 @@ impl LateLintPass<'_> for SingleRangeInVecInit { && let Some(start_snippet) = start.span.get_source_text(cx) && let Some(end_snippet) = end.span.get_source_text(cx) { - let should_emit_every_value = if let Some(step_def_id) = get_trait_def_id(cx.tcx, &["core", "iter", "Step"]) + let should_emit_every_value = if let Some(step_def_id) = paths::ITER_STEP.only(cx) && implements_trait(cx, ty, step_def_id, &[]) { true diff --git a/src/tools/clippy/clippy_lints/src/strings.rs b/src/tools/clippy/clippy_lints/src/strings.rs index af4d0d541f1..73a9fe71e00 100644 --- a/src/tools/clippy/clippy_lints/src/strings.rs +++ b/src/tools/clippy/clippy_lints/src/strings.rs @@ -334,7 +334,7 @@ impl<'tcx> LateLintPass<'tcx> for StringLitAsBytes { if let ExprKind::MethodCall(path, recv, [], _) = &e.kind && path.ident.name == sym::into_bytes && let ExprKind::MethodCall(path, recv, [], _) = &recv.kind - && matches!(path.ident.name.as_str(), "to_owned" | "to_string") + && matches!(path.ident.name, sym::to_owned | sym::to_string) && let ExprKind::Lit(lit) = &recv.kind && let LitKind::Str(lit_content, _) = &lit.node && lit_content.as_str().is_ascii() diff --git a/src/tools/clippy/clippy_lints/src/to_digit_is_some.rs b/src/tools/clippy/clippy_lints/src/to_digit_is_some.rs index bb969bc802f..7d7d74f27b3 100644 --- a/src/tools/clippy/clippy_lints/src/to_digit_is_some.rs +++ b/src/tools/clippy/clippy_lints/src/to_digit_is_some.rs @@ -1,11 +1,12 @@ +use clippy_config::Conf; use clippy_utils::diagnostics::span_lint_and_sugg; +use clippy_utils::msrvs::{self, Msrv}; use clippy_utils::source::snippet_with_applicability; -use clippy_utils::{match_def_path, sym}; +use clippy_utils::{is_in_const_context, paths, sym}; use rustc_errors::Applicability; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty; -use rustc_session::declare_lint_pass; +use rustc_session::impl_lint_pass; declare_clippy_lint! { /// ### What it does @@ -33,34 +34,35 @@ declare_clippy_lint! { "`char.is_digit()` is clearer" } -declare_lint_pass!(ToDigitIsSome => [TO_DIGIT_IS_SOME]); +impl_lint_pass!(ToDigitIsSome => [TO_DIGIT_IS_SOME]); + +pub(crate) struct ToDigitIsSome { + msrv: Msrv, +} + +impl ToDigitIsSome { + pub(crate) fn new(conf: &'static Conf) -> Self { + Self { msrv: conf.msrv } + } +} impl<'tcx> LateLintPass<'tcx> for ToDigitIsSome { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) { if let hir::ExprKind::MethodCall(is_some_path, to_digit_expr, [], _) = &expr.kind && is_some_path.ident.name == sym::is_some { - let match_result = match &to_digit_expr.kind { + let match_result = match to_digit_expr.kind { hir::ExprKind::MethodCall(to_digits_path, char_arg, [radix_arg], _) => { if to_digits_path.ident.name == sym::to_digit - && let char_arg_ty = cx.typeck_results().expr_ty_adjusted(char_arg) - && *char_arg_ty.kind() == ty::Char + && cx.typeck_results().expr_ty_adjusted(char_arg).is_char() { - Some((true, *char_arg, radix_arg)) + Some((true, char_arg, radix_arg)) } else { None } }, hir::ExprKind::Call(to_digits_call, [char_arg, radix_arg]) => { - if let hir::ExprKind::Path(to_digits_path) = &to_digits_call.kind - && let to_digits_call_res = cx.qpath_res(to_digits_path, to_digits_call.hir_id) - && let Some(to_digits_def_id) = to_digits_call_res.opt_def_id() - && match_def_path( - cx, - to_digits_def_id, - &["core", "char", "methods", "<impl char>", "to_digit"], - ) - { + if paths::CHAR_TO_DIGIT.matches_path(cx, to_digits_call) { Some((false, char_arg, radix_arg)) } else { None @@ -69,7 +71,9 @@ impl<'tcx> LateLintPass<'tcx> for ToDigitIsSome { _ => None, }; - if let Some((is_method_call, char_arg, radix_arg)) = match_result { + if let Some((is_method_call, char_arg, radix_arg)) = match_result + && (!is_in_const_context(cx) || self.msrv.meets(cx, msrvs::CONST_CHAR_IS_DIGIT)) + { let mut applicability = Applicability::MachineApplicable; let char_arg_snip = snippet_with_applicability(cx, char_arg.span, "_", &mut applicability); let radix_snip = snippet_with_applicability(cx, radix_arg.span, "_", &mut applicability); diff --git a/src/tools/clippy/clippy_lints/src/trait_bounds.rs b/src/tools/clippy/clippy_lints/src/trait_bounds.rs index 8aac3a59102..45e54302e32 100644 --- a/src/tools/clippy/clippy_lints/src/trait_bounds.rs +++ b/src/tools/clippy/clippy_lints/src/trait_bounds.rs @@ -15,7 +15,7 @@ use rustc_hir::{ }; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::impl_lint_pass; -use rustc_span::{BytePos, Span}; +use rustc_span::Span; declare_clippy_lint! { /// ### What it does @@ -282,18 +282,18 @@ impl TraitBounds { .iter() .copied() .chain(p.bounds.iter()) - .filter_map(get_trait_info_from_bound) - .map(|(_, _, span)| snippet_with_applicability(cx, span, "..", &mut applicability)) + .map(|bound| snippet_with_applicability(cx, bound.span(), "_", &mut applicability)) .join(" + "); let hint_string = format!( "consider combining the bounds: `{}: {trait_bounds}`", snippet(cx, p.bounded_ty.span, "_"), ); + let ty_name = snippet(cx, p.bounded_ty.span, "_"); span_lint_and_help( cx, TYPE_REPETITION_IN_BOUNDS, bound.span, - "this type has already been used as a bound predicate", + format!("type `{ty_name}` has already been used as a bound predicate"), None, hint_string, ); @@ -395,15 +395,7 @@ impl Hash for ComparableTraitRef<'_, '_> { fn get_trait_info_from_bound<'a>(bound: &'a GenericBound<'_>) -> Option<(Res, &'a [PathSegment<'a>], Span)> { if let GenericBound::Trait(t) = bound { let trait_path = t.trait_ref.path; - let trait_span = { - let path_span = trait_path.span; - if let BoundPolarity::Maybe(_) = t.modifiers.polarity { - path_span.with_lo(path_span.lo() - BytePos(1)) // include the `?` - } else { - path_span - } - }; - Some((trait_path.res, trait_path.segments, trait_span)) + Some((trait_path.res, trait_path.segments, t.span)) } else { None } diff --git a/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs b/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs index 1ccab62708b..535c044f49e 100644 --- a/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs +++ b/src/tools/clippy/clippy_lints/src/transmute/eager_transmute.rs @@ -1,5 +1,4 @@ use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::ty::is_normalizable; use clippy_utils::{eq_expr_value, path_to_local, sym}; use rustc_abi::WrappingRange; use rustc_errors::Applicability; @@ -84,8 +83,6 @@ pub(super) fn check<'tcx>( && path.ident.name == sym::then_some && is_local_with_projections(transmutable) && binops_with_local(cx, transmutable, receiver) - && is_normalizable(cx, cx.param_env, from_ty) - && is_normalizable(cx, cx.param_env, to_ty) // we only want to lint if the target type has a niche that is larger than the one of the source type // e.g. `u8` to `NonZero<u8>` should lint, but `NonZero<u8>` to `u8` should not && let Ok(from_layout) = cx.tcx.layout_of(cx.typing_env().as_query_input(from_ty)) diff --git a/src/tools/clippy/clippy_lints/src/transmute/mod.rs b/src/tools/clippy/clippy_lints/src/transmute/mod.rs index f2da8d35cb4..d5112e2c3f9 100644 --- a/src/tools/clippy/clippy_lints/src/transmute/mod.rs +++ b/src/tools/clippy/clippy_lints/src/transmute/mod.rs @@ -1,13 +1,9 @@ mod crosspointer_transmute; mod eager_transmute; mod missing_transmute_annotations; -mod transmute_float_to_int; mod transmute_int_to_bool; -mod transmute_int_to_char; -mod transmute_int_to_float; mod transmute_int_to_non_zero; mod transmute_null_to_fn; -mod transmute_num_to_bytes; mod transmute_ptr_to_ptr; mod transmute_ptr_to_ref; mod transmute_ref_to_ref; @@ -143,40 +139,6 @@ declare_clippy_lint! { declare_clippy_lint! { /// ### What it does - /// Checks for transmutes from an integer to a `char`. - /// - /// ### Why is this bad? - /// Not every integer is a Unicode scalar value. - /// - /// ### Known problems - /// - [`from_u32`] which this lint suggests using is slower than `transmute` - /// as it needs to validate the input. - /// If you are certain that the input is always a valid Unicode scalar value, - /// use [`from_u32_unchecked`] which is as fast as `transmute` - /// but has a semantically meaningful name. - /// - You might want to handle `None` returned from [`from_u32`] instead of calling `unwrap`. - /// - /// [`from_u32`]: https://doc.rust-lang.org/std/char/fn.from_u32.html - /// [`from_u32_unchecked`]: https://doc.rust-lang.org/std/char/fn.from_u32_unchecked.html - /// - /// ### Example - /// ```no_run - /// let x = 1_u32; - /// unsafe { - /// let _: char = std::mem::transmute(x); // where x: u32 - /// } - /// - /// // should be: - /// let _ = std::char::from_u32(x).unwrap(); - /// ``` - #[clippy::version = "pre 1.29.0"] - pub TRANSMUTE_INT_TO_CHAR, - complexity, - "transmutes from an integer to a `char`" -} - -declare_clippy_lint! { - /// ### What it does /// Checks for transmutes from a `&[u8]` to a `&str`. /// /// ### Why is this bad? @@ -234,29 +196,6 @@ declare_clippy_lint! { declare_clippy_lint! { /// ### What it does - /// Checks for transmutes from an integer to a float. - /// - /// ### Why is this bad? - /// Transmutes are dangerous and error-prone, whereas `from_bits` is intuitive - /// and safe. - /// - /// ### Example - /// ```no_run - /// unsafe { - /// let _: f32 = std::mem::transmute(1_u32); // where x: u32 - /// } - /// - /// // should be: - /// let _: f32 = f32::from_bits(1_u32); - /// ``` - #[clippy::version = "pre 1.29.0"] - pub TRANSMUTE_INT_TO_FLOAT, - complexity, - "transmutes from an integer to a float" -} - -declare_clippy_lint! { - /// ### What it does /// Checks for transmutes from `T` to `NonZero<T>`, and suggests the `new_unchecked` /// method instead. /// @@ -282,52 +221,6 @@ declare_clippy_lint! { declare_clippy_lint! { /// ### What it does - /// Checks for transmutes from a float to an integer. - /// - /// ### Why is this bad? - /// Transmutes are dangerous and error-prone, whereas `to_bits` is intuitive - /// and safe. - /// - /// ### Example - /// ```no_run - /// unsafe { - /// let _: u32 = std::mem::transmute(1f32); - /// } - /// - /// // should be: - /// let _: u32 = 1f32.to_bits(); - /// ``` - #[clippy::version = "1.41.0"] - pub TRANSMUTE_FLOAT_TO_INT, - complexity, - "transmutes from a float to an integer" -} - -declare_clippy_lint! { - /// ### What it does - /// Checks for transmutes from a number to an array of `u8` - /// - /// ### Why this is bad? - /// Transmutes are dangerous and error-prone, whereas `to_ne_bytes` - /// is intuitive and safe. - /// - /// ### Example - /// ```no_run - /// unsafe { - /// let x: [u8; 8] = std::mem::transmute(1i64); - /// } - /// - /// // should be - /// let x: [u8; 8] = 0i64.to_ne_bytes(); - /// ``` - #[clippy::version = "1.58.0"] - pub TRANSMUTE_NUM_TO_BYTES, - complexity, - "transmutes from a number to an array of `u8`" -} - -declare_clippy_lint! { - /// ### What it does /// Checks for transmutes from a pointer to a pointer, or /// from a reference to a reference. /// @@ -581,13 +474,9 @@ impl_lint_pass!(Transmute => [ TRANSMUTE_PTR_TO_PTR, USELESS_TRANSMUTE, WRONG_TRANSMUTE, - TRANSMUTE_INT_TO_CHAR, TRANSMUTE_BYTES_TO_STR, TRANSMUTE_INT_TO_BOOL, - TRANSMUTE_INT_TO_FLOAT, TRANSMUTE_INT_TO_NON_ZERO, - TRANSMUTE_FLOAT_TO_INT, - TRANSMUTE_NUM_TO_BYTES, UNSOUND_COLLECTION_TRANSMUTE, TRANSMUTES_EXPRESSIBLE_AS_PTR_CASTS, TRANSMUTE_UNDEFINED_REPR, @@ -632,14 +521,10 @@ impl<'tcx> LateLintPass<'tcx> for Transmute { | transmute_null_to_fn::check(cx, e, arg, to_ty) | transmute_ptr_to_ref::check(cx, e, from_ty, to_ty, arg, path, self.msrv) | missing_transmute_annotations::check(cx, path, from_ty, to_ty, e.hir_id) - | transmute_int_to_char::check(cx, e, from_ty, to_ty, arg, const_context) | transmute_ref_to_ref::check(cx, e, from_ty, to_ty, arg, const_context) | transmute_ptr_to_ptr::check(cx, e, from_ty, to_ty, arg, self.msrv) | transmute_int_to_bool::check(cx, e, from_ty, to_ty, arg) - | transmute_int_to_float::check(cx, e, from_ty, to_ty, arg, const_context, self.msrv) | transmute_int_to_non_zero::check(cx, e, from_ty, to_ty, arg) - | transmute_float_to_int::check(cx, e, from_ty, to_ty, arg, const_context, self.msrv) - | transmute_num_to_bytes::check(cx, e, from_ty, to_ty, arg, const_context, self.msrv) | (unsound_collection_transmute::check(cx, e, from_ty, to_ty) || transmute_undefined_repr::check(cx, e, from_ty, to_ty)) | (eager_transmute::check(cx, e, arg, from_ty, to_ty)); diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_float_to_int.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_float_to_int.rs deleted file mode 100644 index df2f681a162..00000000000 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_float_to_int.rs +++ /dev/null @@ -1,66 +0,0 @@ -use super::TRANSMUTE_FLOAT_TO_INT; -use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::msrvs::{self, Msrv}; -use clippy_utils::sugg; -use rustc_ast as ast; -use rustc_errors::Applicability; -use rustc_hir::{Expr, ExprKind, UnOp}; -use rustc_lint::LateContext; -use rustc_middle::ty::{self, Ty}; - -/// Checks for `transmute_float_to_int` lint. -/// Returns `true` if it's triggered, otherwise returns `false`. -pub(super) fn check<'tcx>( - cx: &LateContext<'tcx>, - e: &'tcx Expr<'_>, - from_ty: Ty<'tcx>, - to_ty: Ty<'tcx>, - mut arg: &'tcx Expr<'_>, - const_context: bool, - msrv: Msrv, -) -> bool { - match (&from_ty.kind(), &to_ty.kind()) { - (ty::Float(float_ty), ty::Int(_) | ty::Uint(_)) - if !const_context || msrv.meets(cx, msrvs::CONST_FLOAT_BITS_CONV) => - { - span_lint_and_then( - cx, - TRANSMUTE_FLOAT_TO_INT, - e.span, - format!("transmute from a `{from_ty}` to a `{to_ty}`"), - |diag| { - let mut sugg = sugg::Sugg::hir(cx, arg, ".."); - - if let ExprKind::Unary(UnOp::Neg, inner_expr) = &arg.kind { - arg = inner_expr; - } - - if let ExprKind::Lit(lit) = &arg.kind - // if the expression is a float literal and it is unsuffixed then - // add a suffix so the suggestion is valid and unambiguous - && let ast::LitKind::Float(_, ast::LitFloatType::Unsuffixed) = lit.node - { - let op = format!("{sugg}{}", float_ty.name_str()).into(); - match sugg { - sugg::Sugg::MaybeParen(_) => sugg = sugg::Sugg::MaybeParen(op), - _ => sugg = sugg::Sugg::NonParen(op), - } - } - - sugg = sugg::Sugg::NonParen(format!("{}.to_bits()", sugg.maybe_paren()).into()); - - // cast the result of `to_bits` if `to_ty` is signed - sugg = if let ty::Int(int_ty) = to_ty.kind() { - sugg.as_ty(int_ty.name_str().to_string()) - } else { - sugg - }; - - diag.span_suggestion(e.span, "consider using", sugg, Applicability::Unspecified); - }, - ); - true - }, - _ => false, - } -} diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_char.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_char.rs deleted file mode 100644 index 81d10a7d5bd..00000000000 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_char.rs +++ /dev/null @@ -1,47 +0,0 @@ -use super::TRANSMUTE_INT_TO_CHAR; -use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::{std_or_core, sugg}; -use rustc_ast as ast; -use rustc_errors::Applicability; -use rustc_hir::Expr; -use rustc_lint::LateContext; -use rustc_middle::ty::{self, Ty}; - -/// Checks for `transmute_int_to_char` lint. -/// Returns `true` if it's triggered, otherwise returns `false`. -pub(super) fn check<'tcx>( - cx: &LateContext<'tcx>, - e: &'tcx Expr<'_>, - from_ty: Ty<'tcx>, - to_ty: Ty<'tcx>, - arg: &'tcx Expr<'_>, - const_context: bool, -) -> bool { - match (&from_ty.kind(), &to_ty.kind()) { - (ty::Int(ty::IntTy::I32) | ty::Uint(ty::UintTy::U32), &ty::Char) if !const_context => { - span_lint_and_then( - cx, - TRANSMUTE_INT_TO_CHAR, - e.span, - format!("transmute from a `{from_ty}` to a `char`"), - |diag| { - let Some(top_crate) = std_or_core(cx) else { return }; - let arg = sugg::Sugg::hir(cx, arg, ".."); - let arg = if let ty::Int(_) = from_ty.kind() { - arg.as_ty(ast::UintTy::U32.name_str()) - } else { - arg - }; - diag.span_suggestion( - e.span, - "consider using", - format!("{top_crate}::char::from_u32({arg}).unwrap()"), - Applicability::Unspecified, - ); - }, - ); - true - }, - _ => false, - } -} diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_float.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_float.rs deleted file mode 100644 index aaa95396b4b..00000000000 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_float.rs +++ /dev/null @@ -1,50 +0,0 @@ -use super::TRANSMUTE_INT_TO_FLOAT; -use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::msrvs::{self, Msrv}; -use clippy_utils::sugg; -use rustc_errors::Applicability; -use rustc_hir::Expr; -use rustc_lint::LateContext; -use rustc_middle::ty::{self, Ty}; - -/// Checks for `transmute_int_to_float` lint. -/// Returns `true` if it's triggered, otherwise returns `false`. -pub(super) fn check<'tcx>( - cx: &LateContext<'tcx>, - e: &'tcx Expr<'_>, - from_ty: Ty<'tcx>, - to_ty: Ty<'tcx>, - arg: &'tcx Expr<'_>, - const_context: bool, - msrv: Msrv, -) -> bool { - match (&from_ty.kind(), &to_ty.kind()) { - (ty::Int(_) | ty::Uint(_), ty::Float(_)) if !const_context || msrv.meets(cx, msrvs::CONST_FLOAT_BITS_CONV) => { - span_lint_and_then( - cx, - TRANSMUTE_INT_TO_FLOAT, - e.span, - format!("transmute from a `{from_ty}` to a `{to_ty}`"), - |diag| { - let arg = sugg::Sugg::hir(cx, arg, ".."); - let arg = if let ty::Int(int_ty) = from_ty.kind() { - arg.as_ty(format!( - "u{}", - int_ty.bit_width().map_or_else(|| "size".to_string(), |v| v.to_string()) - )) - } else { - arg - }; - diag.span_suggestion( - e.span, - "consider using", - format!("{to_ty}::from_bits({arg})"), - Applicability::Unspecified, - ); - }, - ); - true - }, - _ => false, - } -} diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_num_to_bytes.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_num_to_bytes.rs deleted file mode 100644 index d72be270b73..00000000000 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_num_to_bytes.rs +++ /dev/null @@ -1,50 +0,0 @@ -use super::TRANSMUTE_NUM_TO_BYTES; -use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::msrvs::{self, Msrv}; -use clippy_utils::sugg; -use rustc_errors::Applicability; -use rustc_hir::Expr; -use rustc_lint::LateContext; -use rustc_middle::ty::{self, Ty, UintTy}; - -/// Checks for `transmute_int_to_float` lint. -/// Returns `true` if it's triggered, otherwise returns `false`. -pub(super) fn check<'tcx>( - cx: &LateContext<'tcx>, - e: &'tcx Expr<'_>, - from_ty: Ty<'tcx>, - to_ty: Ty<'tcx>, - arg: &'tcx Expr<'_>, - const_context: bool, - msrv: Msrv, -) -> bool { - match (&from_ty.kind(), &to_ty.kind()) { - (ty::Int(_) | ty::Uint(_) | ty::Float(_), ty::Array(arr_ty, _)) => { - if !matches!(arr_ty.kind(), ty::Uint(UintTy::U8)) { - return false; - } - if matches!(from_ty.kind(), ty::Float(_)) && const_context && !msrv.meets(cx, msrvs::CONST_FLOAT_BITS_CONV) - { - return false; - } - - span_lint_and_then( - cx, - TRANSMUTE_NUM_TO_BYTES, - e.span, - format!("transmute from a `{from_ty}` to a `{to_ty}`"), - |diag| { - let arg = sugg::Sugg::hir(cx, arg, ".."); - diag.span_suggestion( - e.span, - "consider using `to_ne_bytes()`", - format!("{arg}.to_ne_bytes()"), - Applicability::Unspecified, - ); - }, - ); - true - }, - _ => false, - } -} diff --git a/src/tools/clippy/clippy_lints/src/types/mod.rs b/src/tools/clippy/clippy_lints/src/types/mod.rs index 3147058b4cd..c1c7cc51656 100644 --- a/src/tools/clippy/clippy_lints/src/types/mod.rs +++ b/src/tools/clippy/clippy_lints/src/types/mod.rs @@ -385,7 +385,7 @@ declare_clippy_lint! { /// ```no_run /// let right: std::borrow::Cow<'_, [u8]>; /// ``` - #[clippy::version = "1.85.0"] + #[clippy::version = "1.87.0"] pub OWNED_COW, style, "needlessly owned Cow type" diff --git a/src/tools/clippy/clippy_lints/src/unit_types/unit_cmp.rs b/src/tools/clippy/clippy_lints/src/unit_types/unit_cmp.rs index 6dcc1195a70..48b532968cb 100644 --- a/src/tools/clippy/clippy_lints/src/unit_types/unit_cmp.rs +++ b/src/tools/clippy/clippy_lints/src/unit_types/unit_cmp.rs @@ -1,5 +1,6 @@ use clippy_utils::diagnostics::span_lint; use clippy_utils::macros::{find_assert_eq_args, root_macro_call_first_node}; +use clippy_utils::sym; use rustc_hir::{BinOpKind, Expr, ExprKind}; use rustc_lint::LateContext; @@ -7,11 +8,12 @@ use super::UNIT_CMP; pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { if expr.span.from_expansion() { - if let Some(macro_call) = root_macro_call_first_node(cx, expr) { - let macro_name = cx.tcx.item_name(macro_call.def_id); - let result = match macro_name.as_str() { - "assert_eq" | "debug_assert_eq" => "succeed", - "assert_ne" | "debug_assert_ne" => "fail", + if let Some(macro_call) = root_macro_call_first_node(cx, expr) + && let Some(diag_name) = cx.tcx.get_diagnostic_name(macro_call.def_id) + { + let result = match diag_name { + sym::assert_eq_macro | sym::debug_assert_eq_macro => "succeed", + sym::assert_ne_macro | sym::debug_assert_ne_macro => "fail", _ => return, }; let Some((left, _, _)) = find_assert_eq_args(cx, expr, macro_call.expn) else { @@ -24,7 +26,10 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>) { cx, UNIT_CMP, macro_call.span, - format!("`{macro_name}` of unit values detected. This will always {result}"), + format!( + "`{}` of unit values detected. This will always {result}", + cx.tcx.item_name(macro_call.def_id) + ), ); } return; diff --git a/src/tools/clippy/clippy_lints/src/unused_async.rs b/src/tools/clippy/clippy_lints/src/unused_async.rs index 1c1c841e964..8ceaa3dc58e 100644 --- a/src/tools/clippy/clippy_lints/src/unused_async.rs +++ b/src/tools/clippy/clippy_lints/src/unused_async.rs @@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_hir_and_then; use clippy_utils::is_def_id_trait_method; use rustc_hir::def::DefKind; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr, walk_fn}; -use rustc_hir::{Body, Expr, ExprKind, FnDecl, HirId, Node, YieldSource}; +use rustc_hir::{Body, Defaultness, Expr, ExprKind, FnDecl, HirId, Node, TraitItem, YieldSource}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; use rustc_session::impl_lint_pass; @@ -116,7 +116,11 @@ impl<'tcx> LateLintPass<'tcx> for UnusedAsync { span: Span, def_id: LocalDefId, ) { - if !span.from_expansion() && fn_kind.asyncness().is_async() && !is_def_id_trait_method(cx, def_id) { + if !span.from_expansion() + && fn_kind.asyncness().is_async() + && !is_def_id_trait_method(cx, def_id) + && !is_default_trait_impl(cx, def_id) + { let mut visitor = AsyncFnVisitor { cx, found_await: false, @@ -189,3 +193,13 @@ impl<'tcx> LateLintPass<'tcx> for UnusedAsync { } } } + +fn is_default_trait_impl(cx: &LateContext<'_>, def_id: LocalDefId) -> bool { + matches!( + cx.tcx.hir_node_by_def_id(def_id), + Node::TraitItem(TraitItem { + defaultness: Defaultness::Default { .. }, + .. + }) + ) +} diff --git a/src/tools/clippy/clippy_lints/src/unused_io_amount.rs b/src/tools/clippy/clippy_lints/src/unused_io_amount.rs index 2d88c490b1a..5e1cb9e54f5 100644 --- a/src/tools/clippy/clippy_lints/src/unused_io_amount.rs +++ b/src/tools/clippy/clippy_lints/src/unused_io_amount.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_hir_and_then; use clippy_utils::macros::{is_panic, root_macro_call_first_node}; -use clippy_utils::{is_res_lang_ctor, is_trait_method, match_def_path, match_trait_method, paths, peel_blocks}; +use clippy_utils::{is_res_lang_ctor, paths, peel_blocks}; use hir::{ExprKind, HirId, PatKind}; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass}; @@ -93,14 +93,14 @@ impl<'tcx> LateLintPass<'tcx> for UnusedIoAmount { return; } - let async_paths: [&[&str]; 4] = [ + let async_paths = [ &paths::TOKIO_IO_ASYNCREADEXT, &paths::TOKIO_IO_ASYNCWRITEEXT, &paths::FUTURES_IO_ASYNCREADEXT, &paths::FUTURES_IO_ASYNCWRITEEXT, ]; - if async_paths.into_iter().any(|path| match_def_path(cx, trait_id, path)) { + if async_paths.into_iter().any(|path| path.matches(cx, trait_id)) { return; } } @@ -226,7 +226,7 @@ fn is_unreachable_or_panic(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool { if is_panic(cx, macro_call.def_id) { return !cx.tcx.hir_is_inside_const_context(expr.hir_id); } - matches!(cx.tcx.item_name(macro_call.def_id).as_str(), "unreachable") + cx.tcx.is_diagnostic_item(sym::unreachable_macro, macro_call.def_id) } fn unpack_call_chain<'a>(mut expr: &'a hir::Expr<'a>) -> &'a hir::Expr<'a> { @@ -291,19 +291,28 @@ fn check_io_mode(cx: &LateContext<'_>, call: &hir::Expr<'_>) -> Option<IoOp> { }, }; - match ( - is_trait_method(cx, call, sym::IoRead), - is_trait_method(cx, call, sym::IoWrite), - match_trait_method(cx, call, &paths::FUTURES_IO_ASYNCREADEXT) - || match_trait_method(cx, call, &paths::TOKIO_IO_ASYNCREADEXT), - match_trait_method(cx, call, &paths::TOKIO_IO_ASYNCWRITEEXT) - || match_trait_method(cx, call, &paths::FUTURES_IO_ASYNCWRITEEXT), - ) { - (true, _, _, _) => Some(IoOp::SyncRead(vectorized)), - (_, true, _, _) => Some(IoOp::SyncWrite(vectorized)), - (_, _, true, _) => Some(IoOp::AsyncRead(vectorized)), - (_, _, _, true) => Some(IoOp::AsyncWrite(vectorized)), - _ => None, + if let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(call.hir_id) + && let Some(trait_def_id) = cx.tcx.trait_of_item(method_def_id) + { + if let Some(diag_name) = cx.tcx.get_diagnostic_name(trait_def_id) { + match diag_name { + sym::IoRead => Some(IoOp::SyncRead(vectorized)), + sym::IoWrite => Some(IoOp::SyncWrite(vectorized)), + _ => None, + } + } else if paths::FUTURES_IO_ASYNCREADEXT.matches(cx, trait_def_id) + || paths::TOKIO_IO_ASYNCREADEXT.matches(cx, trait_def_id) + { + Some(IoOp::AsyncRead(vectorized)) + } else if paths::TOKIO_IO_ASYNCWRITEEXT.matches(cx, trait_def_id) + || paths::FUTURES_IO_ASYNCWRITEEXT.matches(cx, trait_def_id) + { + Some(IoOp::AsyncWrite(vectorized)) + } else { + None + } + } else { + None } } diff --git a/src/tools/clippy/clippy_lints/src/unwrap.rs b/src/tools/clippy/clippy_lints/src/unwrap.rs index ba140788bb5..c641d4e55b9 100644 --- a/src/tools/clippy/clippy_lints/src/unwrap.rs +++ b/src/tools/clippy/clippy_lints/src/unwrap.rs @@ -4,15 +4,15 @@ use clippy_utils::usage::is_potentially_local_place; use clippy_utils::{higher, path_to_local, sym}; use rustc_errors::Applicability; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr, walk_fn}; -use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, HirId, Node, PathSegment, UnOp}; +use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, HirId, Node, UnOp}; use rustc_hir_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceWithHirId}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_session::declare_lint_pass; -use rustc_span::Span; use rustc_span::def_id::LocalDefId; +use rustc_span::{Span, Symbol}; declare_clippy_lint! { /// ### What it does @@ -111,7 +111,7 @@ struct UnwrapInfo<'tcx> { /// The check, like `x.is_ok()` check: &'tcx Expr<'tcx>, /// The check's name, like `is_ok` - check_name: &'tcx PathSegment<'tcx>, + check_name: Symbol, /// The branch where the check takes place, like `if x.is_ok() { .. }` branch: &'tcx Expr<'tcx>, /// Whether `is_some()` or `is_ok()` was called (as opposed to `is_err()` or `is_none()`). @@ -133,12 +133,12 @@ fn collect_unwrap_info<'tcx>( invert: bool, is_entire_condition: bool, ) -> Vec<UnwrapInfo<'tcx>> { - fn is_relevant_option_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: &str) -> bool { - is_type_diagnostic_item(cx, ty, sym::Option) && ["is_some", "is_none"].contains(&method_name) + fn is_relevant_option_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: Symbol) -> bool { + is_type_diagnostic_item(cx, ty, sym::Option) && matches!(method_name, sym::is_none | sym::is_some) } - fn is_relevant_result_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: &str) -> bool { - is_type_diagnostic_item(cx, ty, sym::Result) && ["is_ok", "is_err"].contains(&method_name) + fn is_relevant_result_call(cx: &LateContext<'_>, ty: Ty<'_>, method_name: Symbol) -> bool { + is_type_diagnostic_item(cx, ty, sym::Result) && matches!(method_name, sym::is_err | sym::is_ok) } if let ExprKind::Binary(op, left, right) = &expr.kind { @@ -155,14 +155,10 @@ fn collect_unwrap_info<'tcx>( } else if let ExprKind::MethodCall(method_name, receiver, [], _) = &expr.kind && let Some(local_id) = path_to_local(receiver) && let ty = cx.typeck_results().expr_ty(receiver) - && let name = method_name.ident.as_str() + && let name = method_name.ident.name && (is_relevant_option_call(cx, ty, name) || is_relevant_result_call(cx, ty, name)) { - let unwrappable = match name { - "is_some" | "is_ok" => true, - "is_err" | "is_none" => false, - _ => unreachable!(), - }; + let unwrappable = matches!(name, sym::is_some | sym::is_ok); let safe_to_unwrap = unwrappable != invert; let kind = if is_type_diagnostic_item(cx, ty, sym::Option) { UnwrappableKind::Option @@ -174,7 +170,7 @@ fn collect_unwrap_info<'tcx>( local_id, if_expr, check: expr, - check_name: method_name, + check_name: name, branch, safe_to_unwrap, kind, @@ -184,12 +180,12 @@ fn collect_unwrap_info<'tcx>( Vec::new() } -/// A HIR visitor delegate that checks if a local variable of type `Option<_>` is mutated, -/// *except* for if `Option::as_mut` is called. +/// A HIR visitor delegate that checks if a local variable of type `Option` or `Result` is mutated, +/// *except* for if `.as_mut()` is called. /// The reason for why we allow that one specifically is that `.as_mut()` cannot change -/// the option to `None`, and that is important because this lint relies on the fact that +/// the variant, and that is important because this lint relies on the fact that /// `is_some` + `unwrap` is equivalent to `if let Some(..) = ..`, which it would not be if -/// the option is changed to None between `is_some` and `unwrap`. +/// the option is changed to None between `is_some` and `unwrap`, ditto for `Result`. /// (And also `.as_mut()` is a somewhat common method that is still worth linting on.) struct MutationVisitor<'tcx> { is_mutated: bool, @@ -198,13 +194,13 @@ struct MutationVisitor<'tcx> { } /// Checks if the parent of the expression pointed at by the given `HirId` is a call to -/// `Option::as_mut`. +/// `.as_mut()`. /// /// Used by the mutation visitor to specifically allow `.as_mut()` calls. /// In particular, the `HirId` that the visitor receives is the id of the local expression /// (i.e. the `x` in `x.as_mut()`), and that is the reason for why we care about its parent /// expression: that will be where the actual method call is. -fn is_option_as_mut_use(tcx: TyCtxt<'_>, expr_id: HirId) -> bool { +fn is_as_mut_use(tcx: TyCtxt<'_>, expr_id: HirId) -> bool { if let Node::Expr(mutating_expr) = tcx.parent_hir_node(expr_id) && let ExprKind::MethodCall(path, _, [], _) = mutating_expr.kind { @@ -218,14 +214,16 @@ impl<'tcx> Delegate<'tcx> for MutationVisitor<'tcx> { fn borrow(&mut self, cat: &PlaceWithHirId<'tcx>, diag_expr_id: HirId, bk: ty::BorrowKind) { if let ty::BorrowKind::Mutable = bk && is_potentially_local_place(self.local_id, &cat.place) - && !is_option_as_mut_use(self.tcx, diag_expr_id) + && !is_as_mut_use(self.tcx, diag_expr_id) { self.is_mutated = true; } } - fn mutate(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) { - self.is_mutated = true; + fn mutate(&mut self, cat: &PlaceWithHirId<'tcx>, _: HirId) { + if is_potentially_local_place(self.local_id, &cat.place) { + self.is_mutated = true; + } } fn consume(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {} @@ -276,12 +274,10 @@ enum AsRefKind { /// If it isn't, the expression itself is returned. fn consume_option_as_ref<'tcx>(expr: &'tcx Expr<'tcx>) -> (&'tcx Expr<'tcx>, Option<AsRefKind>) { if let ExprKind::MethodCall(path, recv, [], _) = expr.kind { - if path.ident.name == sym::as_ref { - (recv, Some(AsRefKind::AsRef)) - } else if path.ident.name == sym::as_mut { - (recv, Some(AsRefKind::AsMut)) - } else { - (expr, None) + match path.ident.name { + sym::as_ref => (recv, Some(AsRefKind::AsRef)), + sym::as_mut => (recv, Some(AsRefKind::AsMut)), + _ => (expr, None), } } else { (expr, None) @@ -296,6 +292,10 @@ impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> { if expr.span.in_external_macro(self.cx.tcx.sess.source_map()) { return; } + // Skip checking inside closures since they are visited through `Unwrap::check_fn()` already. + if matches!(expr.kind, ExprKind::Closure(_)) { + return; + } if let Some(higher::If { cond, then, r#else }) = higher::If::hir(expr) { walk_expr(self, cond); self.visit_branch(expr, cond, then, false); @@ -332,8 +332,7 @@ impl<'tcx> Visitor<'tcx> for UnwrappableVariablesVisitor<'_, 'tcx> { expr.span, format!( "called `{}` on `{unwrappable_variable_name}` after checking its variant with `{}`", - method_name.ident.name, - unwrappable.check_name.ident.as_str(), + method_name.ident.name, unwrappable.check_name, ), |diag| { if is_entire_condition { diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs index b7dcd2ffb0e..812c4df4ddd 100644 --- a/src/tools/clippy/clippy_lints/src/utils/author.rs +++ b/src/tools/clippy/clippy_lints/src/utils/author.rs @@ -1,16 +1,18 @@ -use clippy_utils::{get_attr, higher}; +use clippy_utils::{MaybePath, get_attr, higher, path_def_id}; +use itertools::Itertools; use rustc_ast::LitIntType; use rustc_ast::ast::{LitFloatType, LitKind}; use rustc_data_structures::fx::FxHashMap; +use rustc_hir::def_id::DefId; use rustc_hir::{ self as hir, BindingMode, CaptureBy, Closure, ClosureKind, ConstArg, ConstArgKind, CoroutineKind, ExprKind, - FnRetTy, HirId, Lit, PatExprKind, PatKind, QPath, StmtKind, StructTailExpr, TyKind, + FnRetTy, HirId, Lit, PatExprKind, PatKind, QPath, StmtKind, StructTailExpr, }; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::declare_lint_pass; use rustc_span::symbol::{Ident, Symbol}; use std::cell::Cell; -use std::fmt::{Display, Formatter, Write as _}; +use std::fmt::{Display, Formatter}; declare_lint_pass!( /// ### What it does @@ -148,6 +150,15 @@ fn check_node(cx: &LateContext<'_>, hir_id: HirId, f: impl Fn(&PrintVisitor<'_, } } +fn paths_static_name(cx: &LateContext<'_>, id: DefId) -> String { + cx.get_def_path(id) + .iter() + .map(Symbol::as_str) + .filter(|s| !s.starts_with('<')) + .join("_") + .to_uppercase() +} + struct Binding<T> { name: String, value: T, @@ -257,11 +268,44 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { chain!(self, "{symbol}.as_str() == {:?}", symbol.value.as_str()); } - fn qpath(&self, qpath: &Binding<&QPath<'_>>) { + fn qpath<'p>(&self, qpath: &Binding<&QPath<'_>>, has_hir_id: &Binding<&impl MaybePath<'p>>) { if let QPath::LangItem(lang_item, ..) = *qpath.value { chain!(self, "matches!({qpath}, QPath::LangItem(LangItem::{lang_item:?}, _))"); - } else if let Ok(path) = path_to_string(qpath.value) { - chain!(self, "match_qpath({qpath}, &[{}])", path); + } else if let Some(def_id) = self.cx.qpath_res(qpath.value, has_hir_id.value.hir_id()).opt_def_id() + && !def_id.is_local() + { + bind!(self, def_id); + chain!( + self, + "let Some({def_id}) = cx.qpath_res({qpath}, {has_hir_id}.hir_id).opt_def_id()" + ); + if let Some(name) = self.cx.tcx.get_diagnostic_name(def_id.value) { + chain!(self, "cx.tcx.is_diagnostic_item(sym::{name}, {def_id})"); + } else { + chain!( + self, + "paths::{}.matches(cx, {def_id}) // Add the path to `clippy_utils::paths` if needed", + paths_static_name(self.cx, def_id.value) + ); + } + } + } + + fn maybe_path<'p>(&self, path: &Binding<&impl MaybePath<'p>>) { + if let Some(id) = path_def_id(self.cx, path.value) + && !id.is_local() + { + if let Some(lang) = self.cx.tcx.lang_items().from_def_id(id) { + chain!(self, "is_path_lang_item(cx, {path}, LangItem::{}", lang.name()); + } else if let Some(name) = self.cx.tcx.get_diagnostic_name(id) { + chain!(self, "is_path_diagnostic_item(cx, {path}, sym::{name})"); + } else { + chain!( + self, + "paths::{}.matches_path(cx, {path}) // Add the path to `clippy_utils::paths` if needed", + paths_static_name(self.cx, id) + ); + } } } @@ -270,7 +314,6 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { ConstArgKind::Path(ref qpath) => { bind!(self, qpath); chain!(self, "let ConstArgKind::Path(ref {qpath}) = {const_arg}.kind"); - self.qpath(qpath); }, ConstArgKind::Anon(anon_const) => { bind!(self, anon_const); @@ -394,12 +437,10 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { bind!(self, let_expr); kind!("Let({let_expr})"); self.pat(field!(let_expr.pat)); - // Does what ExprKind::Cast does, only adds a clause for the type - // if it's a path - if let Some(TyKind::Path(qpath)) = let_expr.value.ty.as_ref().map(|ty| &ty.kind) { - bind!(self, qpath); - chain!(self, "let TyKind::Path(ref {qpath}) = {let_expr}.ty.kind"); - self.qpath(qpath); + if let Some(ty) = let_expr.value.ty { + bind!(self, ty); + chain!(self, "let Some({ty}) = {let_expr}.ty"); + self.maybe_path(ty); } self.expr(field!(let_expr.init)); }, @@ -451,11 +492,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { ExprKind::Cast(expr, cast_ty) => { bind!(self, expr, cast_ty); kind!("Cast({expr}, {cast_ty})"); - if let TyKind::Path(ref qpath) = cast_ty.value.kind { - bind!(self, qpath); - chain!(self, "let TyKind::Path(ref {qpath}) = {cast_ty}.kind"); - self.qpath(qpath); - } + self.maybe_path(cast_ty); self.expr(expr); }, ExprKind::Type(expr, _ty) => { @@ -561,10 +598,8 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { self.expr(object); self.expr(index); }, - ExprKind::Path(ref qpath) => { - bind!(self, qpath); - kind!("Path(ref {qpath})"); - self.qpath(qpath); + ExprKind::Path(_) => { + self.maybe_path(expr); }, ExprKind::AddrOf(kind, mutability, inner) => { bind!(self, inner); @@ -608,7 +643,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { StructTailExpr::None | StructTailExpr::DefaultFields(_) => None, }); kind!("Struct({qpath}, {fields}, {base})"); - self.qpath(qpath); + self.qpath(qpath, expr); self.slice(fields, |field| { self.ident(field!(field.ident)); self.expr(field!(field.expr)); @@ -648,7 +683,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { self.expr(expr); } - fn pat_expr(&self, lit: &Binding<&hir::PatExpr<'_>>) { + fn pat_expr(&self, lit: &Binding<&hir::PatExpr<'_>>, pat: &Binding<&hir::Pat<'_>>) { let kind = |kind| chain!(self, "let PatExprKind::{kind} = {lit}.kind"); macro_rules! kind { ($($t:tt)*) => (kind(format_args!($($t)*))); @@ -657,15 +692,11 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { PatExprKind::Lit { lit, negated } => { bind!(self, lit); bind!(self, negated); - kind!("Lit{{ref {lit}, {negated} }}"); + kind!("Lit {{ ref {lit}, {negated} }}"); self.lit(lit); }, PatExprKind::ConstBlock(_) => kind!("ConstBlock(_)"), - PatExprKind::Path(ref qpath) => { - bind!(self, qpath); - kind!("Path(ref {qpath})"); - self.qpath(qpath); - }, + PatExprKind::Path(_) => self.maybe_path(pat), } } @@ -697,7 +728,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { PatKind::Struct(ref qpath, fields, ignore) => { bind!(self, qpath, fields); kind!("Struct(ref {qpath}, {fields}, {ignore})"); - self.qpath(qpath); + self.qpath(qpath, pat); self.slice(fields, |field| { self.ident(field!(field.ident)); self.pat(field!(field.pat)); @@ -711,7 +742,7 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { PatKind::TupleStruct(ref qpath, fields, skip_pos) => { bind!(self, qpath, fields); kind!("TupleStruct(ref {qpath}, {fields}, {skip_pos:?})"); - self.qpath(qpath); + self.qpath(qpath, pat); self.slice(fields, |pat| self.pat(pat)); }, PatKind::Tuple(fields, skip_pos) => { @@ -743,13 +774,13 @@ impl<'a, 'tcx> PrintVisitor<'a, 'tcx> { PatKind::Expr(lit_expr) => { bind!(self, lit_expr); kind!("Expr({lit_expr})"); - self.pat_expr(lit_expr); + self.pat_expr(lit_expr, pat); }, PatKind::Range(start, end, end_kind) => { opt_bind!(self, start, end); kind!("Range({start}, {end}, RangeEnd::{end_kind:?})"); - start.if_some(|e| self.pat_expr(e)); - end.if_some(|e| self.pat_expr(e)); + start.if_some(|e| self.pat_expr(e, pat)); + end.if_some(|e| self.pat_expr(e, pat)); }, PatKind::Slice(start, middle, end) => { bind!(self, start, end); @@ -797,32 +828,3 @@ fn has_attr(cx: &LateContext<'_>, hir_id: HirId) -> bool { let attrs = cx.tcx.hir_attrs(hir_id); get_attr(cx.sess(), attrs, "author").count() > 0 } - -fn path_to_string(path: &QPath<'_>) -> Result<String, ()> { - fn inner(s: &mut String, path: &QPath<'_>) -> Result<(), ()> { - match *path { - QPath::Resolved(_, path) => { - for (i, segment) in path.segments.iter().enumerate() { - if i > 0 { - *s += ", "; - } - write!(s, "{:?}", segment.ident.as_str()).unwrap(); - } - }, - QPath::TypeRelative(ty, segment) => match &ty.kind { - TyKind::Path(inner_path) => { - inner(s, inner_path)?; - *s += ", "; - write!(s, "{:?}", segment.ident.as_str()).unwrap(); - }, - other => write!(s, "/* unimplemented: {other:?}*/").unwrap(), - }, - QPath::LangItem(..) => return Err(()), - } - - Ok(()) - } - let mut s = String::new(); - inner(&mut s, path)?; - Ok(s) -} diff --git a/src/tools/clippy/clippy_lints/src/write.rs b/src/tools/clippy/clippy_lints/src/write.rs index f24c127c452..a8758b65c91 100644 --- a/src/tools/clippy/clippy_lints/src/write.rs +++ b/src/tools/clippy/clippy_lints/src/write.rs @@ -498,9 +498,9 @@ fn check_literal(cx: &LateContext<'_>, format_args: &FormatArgs, name: &str) { None => return, }, LitKind::Char => ( - match lit.symbol.as_str() { - "\"" => "\\\"", - "\\'" => "'", + match lit.symbol { + sym::DOUBLE_QUOTE => "\\\"", + sym::BACKSLASH_SINGLE_QUOTE => "'", _ => match value_string.strip_prefix('\'').and_then(|s| s.strip_suffix('\'')) { Some(stripped) => stripped, None => return, diff --git a/src/tools/clippy/clippy_lints/src/zero_sized_map_values.rs b/src/tools/clippy/clippy_lints/src/zero_sized_map_values.rs index a97643e0eac..24b1381ba45 100644 --- a/src/tools/clippy/clippy_lints/src/zero_sized_map_values.rs +++ b/src/tools/clippy/clippy_lints/src/zero_sized_map_values.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_help; -use clippy_utils::ty::{is_normalizable, is_type_diagnostic_item, ty_from_hir_ty}; +use clippy_utils::ty::{is_type_diagnostic_item, ty_from_hir_ty}; use rustc_hir::{self as hir, AmbigArg, HirId, ItemKind, Node}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::layout::LayoutOf as _; @@ -54,8 +54,6 @@ impl LateLintPass<'_> for ZeroSizedMapValues { // Fixes https://github.com/rust-lang/rust-clippy/issues/7447 because of // https://github.com/rust-lang/rust/blob/master/compiler/rustc_middle/src/ty/sty.rs#L968 && !ty.has_escaping_bound_vars() - // Do this to prevent `layout_of` crashing, being unable to fully normalize `ty`. - && is_normalizable(cx, cx.param_env, ty) && let Ok(layout) = cx.layout_of(ty) && layout.is_zst() { diff --git a/src/tools/clippy/clippy_lints_internal/Cargo.toml b/src/tools/clippy/clippy_lints_internal/Cargo.toml index 2a0ceac27a3..a8293a1ad39 100644 --- a/src/tools/clippy/clippy_lints_internal/Cargo.toml +++ b/src/tools/clippy/clippy_lints_internal/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy_lints_internal" version = "0.0.1" -edition = "2021" +edition = "2024" [dependencies] clippy_config = { path = "../clippy_config" } diff --git a/src/tools/clippy/clippy_lints_internal/src/collapsible_calls.rs b/src/tools/clippy/clippy_lints_internal/src/collapsible_calls.rs index d7967a0cc02..407deb45db0 100644 --- a/src/tools/clippy/clippy_lints_internal/src/collapsible_calls.rs +++ b/src/tools/clippy/clippy_lints_internal/src/collapsible_calls.rs @@ -1,6 +1,6 @@ use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet; -use clippy_utils::{SpanlessEq, is_expr_path_def_path, is_lint_allowed, peel_blocks_with_stmt}; +use clippy_utils::{SpanlessEq, is_lint_allowed, peel_blocks_with_stmt}; use rustc_errors::Applicability; use rustc_hir::{Closure, Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; @@ -10,6 +10,8 @@ use rustc_span::Span; use std::borrow::{Borrow, Cow}; +use crate::internal_paths; + declare_tool_lint! { /// ### What it does /// Lints `span_lint_and_then` function calls, where the @@ -80,7 +82,7 @@ impl<'tcx> LateLintPass<'tcx> for CollapsibleCalls { } if let ExprKind::Call(func, [call_cx, call_lint, call_sp, call_msg, call_f]) = expr.kind - && is_expr_path_def_path(cx, func, &["clippy_utils", "diagnostics", "span_lint_and_then"]) + && internal_paths::SPAN_LINT_AND_THEN.matches_path(cx, func) && let ExprKind::Closure(&Closure { body, .. }) = call_f.kind && let body = cx.tcx.hir_body(body) && let only_expr = peel_blocks_with_stmt(body.value) diff --git a/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs new file mode 100644 index 00000000000..a1dacd359a0 --- /dev/null +++ b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs @@ -0,0 +1,164 @@ +use clippy_utils::diagnostics::span_lint; +use clippy_utils::paths; +use rustc_ast::tokenstream::{TokenStream, TokenTree}; +use rustc_ast::{AttrStyle, DelimArgs}; +use rustc_hir::def::Res; +use rustc_hir::def_id::LocalDefId; +use rustc_hir::{ + AttrArgs, AttrItem, AttrPath, Attribute, HirId, Impl, Item, ItemKind, Path, QPath, TraitRef, Ty, TyKind, +}; +use rustc_lint::{LateContext, LateLintPass}; +use rustc_lint_defs::declare_tool_lint; +use rustc_middle::ty::TyCtxt; +use rustc_session::declare_lint_pass; +use rustc_span::sym; + +declare_tool_lint! { + /// ### What it does + /// Checks for structs or enums that derive `serde::Deserialize` and that + /// do not have a `#[serde(deny_unknown_fields)]` attribute. + /// + /// ### Why is this bad? + /// If the struct or enum is used in [`clippy_config::conf::Conf`] and a + /// user inserts an unknown field by mistake, the user's error will be + /// silently ignored. + /// + /// ### Example + /// ```rust + /// #[derive(serde::Deserialize)] + /// pub struct DisallowedPath { + /// path: String, + /// reason: Option<String>, + /// replacement: Option<String>, + /// } + /// ``` + /// + /// Use instead: + /// ```rust + /// #[derive(serde::Deserialize)] + /// #[serde(deny_unknown_fields)] + /// pub struct DisallowedPath { + /// path: String, + /// reason: Option<String>, + /// replacement: Option<String>, + /// } + /// ``` + pub clippy::DERIVE_DESERIALIZE_ALLOWING_UNKNOWN, + Allow, + "`#[derive(serde::Deserialize)]` without `#[serde(deny_unknown_fields)]`", + report_in_external_macro: true +} + +declare_lint_pass!(DeriveDeserializeAllowingUnknown => [DERIVE_DESERIALIZE_ALLOWING_UNKNOWN]); + +impl<'tcx> LateLintPass<'tcx> for DeriveDeserializeAllowingUnknown { + fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { + // Is this an `impl` (of a certain form)? + let ItemKind::Impl(Impl { + of_trait: + Some(TraitRef { + path: + Path { + res: Res::Def(_, trait_def_id), + .. + }, + .. + }), + self_ty: + Ty { + kind: + TyKind::Path(QPath::Resolved( + None, + Path { + res: Res::Def(_, self_ty_def_id), + .. + }, + )), + .. + }, + .. + }) = item.kind + else { + return; + }; + + // Is it an `impl` of the trait `serde::Deserialize`? + if !paths::SERDE_DESERIALIZE.get(cx).contains(trait_def_id) { + return; + } + + // Is it derived? + if !cx.tcx.has_attr(item.owner_id, sym::automatically_derived) { + return; + } + + // Is `self_ty` local? + let Some(local_def_id) = self_ty_def_id.as_local() else { + return; + }; + + // Does `self_ty` have a variant with named fields? + if !has_variant_with_named_fields(cx.tcx, local_def_id) { + return; + } + + let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id); + + // Does `self_ty` have `#[serde(deny_unknown_fields)]`? + if let Some(tokens) = find_serde_attr_item(cx.tcx, hir_id) + && tokens.iter().any(is_deny_unknown_fields_token) + { + return; + } + + span_lint( + cx, + DERIVE_DESERIALIZE_ALLOWING_UNKNOWN, + item.span, + "`#[derive(serde::Deserialize)]` without `#[serde(deny_unknown_fields)]`", + ); + } +} + +// Determines whether `def_id` corresponds to an ADT with at least one variant with named fields. A +// variant has named fields if its `ctor` field is `None`. +fn has_variant_with_named_fields(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { + let ty = tcx.type_of(def_id).skip_binder(); + + let rustc_middle::ty::Adt(adt_def, _) = ty.kind() else { + return false; + }; + + adt_def.variants().iter().any(|variant_def| variant_def.ctor.is_none()) +} + +fn find_serde_attr_item(tcx: TyCtxt<'_>, hir_id: HirId) -> Option<&TokenStream> { + tcx.hir_attrs(hir_id).iter().find_map(|attribute| { + if let Attribute::Unparsed(attr_item) = attribute + && let AttrItem { + path: AttrPath { segments, .. }, + args: AttrArgs::Delimited(DelimArgs { tokens, .. }), + style: AttrStyle::Outer, + .. + } = &**attr_item + && segments.len() == 1 + && segments[0].as_str() == "serde" + { + Some(tokens) + } else { + None + } + }) +} + +fn is_deny_unknown_fields_token(tt: &TokenTree) -> bool { + if let TokenTree::Token(token, _) = tt + && token + .ident() + .is_some_and(|(token, _)| token.as_str() == "deny_unknown_fields") + { + true + } else { + false + } +} diff --git a/src/tools/clippy/clippy_lints_internal/src/internal_paths.rs b/src/tools/clippy/clippy_lints_internal/src/internal_paths.rs new file mode 100644 index 00000000000..dc1e30ab2bd --- /dev/null +++ b/src/tools/clippy/clippy_lints_internal/src/internal_paths.rs @@ -0,0 +1,17 @@ +use clippy_utils::paths::{PathLookup, PathNS}; +use clippy_utils::{sym, type_path, value_path}; + +// Paths inside rustc +pub static EARLY_LINT_PASS: PathLookup = type_path!(rustc_lint::passes::EarlyLintPass); +pub static KW_MODULE: PathLookup = type_path!(rustc_span::symbol::kw); +pub static LINT: PathLookup = type_path!(rustc_lint_defs::Lint); +pub static SYMBOL: PathLookup = type_path!(rustc_span::symbol::Symbol); +pub static SYMBOL_AS_STR: PathLookup = value_path!(rustc_span::symbol::Symbol::as_str); +pub static SYM_MODULE: PathLookup = type_path!(rustc_span::symbol::sym); +pub static SYNTAX_CONTEXT: PathLookup = type_path!(rustc_span::hygiene::SyntaxContext); + +// Paths in clippy itself +pub static CLIPPY_SYM_MODULE: PathLookup = type_path!(clippy_utils::sym); +pub static MSRV_STACK: PathLookup = type_path!(clippy_utils::msrvs::MsrvStack); +pub static PATH_LOOKUP_NEW: PathLookup = value_path!(clippy_utils::paths::PathLookup::new); +pub static SPAN_LINT_AND_THEN: PathLookup = value_path!(clippy_utils::diagnostics::span_lint_and_then); diff --git a/src/tools/clippy/clippy_lints_internal/src/invalid_paths.rs b/src/tools/clippy/clippy_lints_internal/src/invalid_paths.rs deleted file mode 100644 index bee87efa3fc..00000000000 --- a/src/tools/clippy/clippy_lints_internal/src/invalid_paths.rs +++ /dev/null @@ -1,108 +0,0 @@ -use clippy_utils::consts::{ConstEvalCtxt, Constant}; -use clippy_utils::def_path_res; -use clippy_utils::diagnostics::span_lint; -use rustc_hir as hir; -use rustc_hir::Item; -use rustc_hir::def::DefKind; -use rustc_lint::{LateContext, LateLintPass}; -use rustc_lint_defs::declare_tool_lint; -use rustc_middle::ty::fast_reject::SimplifiedType; -use rustc_middle::ty::{self, FloatTy}; -use rustc_session::declare_lint_pass; -use rustc_span::symbol::Symbol; - -declare_tool_lint! { - /// ### What it does - /// Checks the paths module for invalid paths. - /// - /// ### Why is this bad? - /// It indicates a bug in the code. - /// - /// ### Example - /// None. - pub clippy::INVALID_PATHS, - Warn, - "invalid path", - report_in_external_macro: true -} - -declare_lint_pass!(InvalidPaths => [INVALID_PATHS]); - -impl<'tcx> LateLintPass<'tcx> for InvalidPaths { - fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { - let local_def_id = &cx.tcx.parent_module(item.hir_id()); - let mod_name = &cx.tcx.item_name(local_def_id.to_def_id()); - if mod_name.as_str() == "paths" - && let hir::ItemKind::Const(.., body_id) = item.kind - && let Some(Constant::Vec(path)) = ConstEvalCtxt::with_env( - cx.tcx, - ty::TypingEnv::post_analysis(cx.tcx, item.owner_id), - cx.tcx.typeck(item.owner_id), - ) - .eval_simple(cx.tcx.hir_body(body_id).value) - && let Some(path) = path - .iter() - .map(|x| { - if let Constant::Str(s) = x { - Some(s.as_str()) - } else { - None - } - }) - .collect::<Option<Vec<&str>>>() - && !check_path(cx, &path[..]) - { - span_lint(cx, INVALID_PATHS, item.span, "invalid path"); - } - } -} - -// This is not a complete resolver for paths. It works on all the paths currently used in the paths -// module. That's all it does and all it needs to do. -pub fn check_path(cx: &LateContext<'_>, path: &[&str]) -> bool { - if !def_path_res(cx.tcx, path).is_empty() { - return true; - } - - // Some implementations can't be found by `path_to_res`, particularly inherent - // implementations of native types. Check lang items. - let path_syms: Vec<_> = path.iter().map(|p| Symbol::intern(p)).collect(); - let lang_items = cx.tcx.lang_items(); - // This list isn't complete, but good enough for our current list of paths. - let incoherent_impls = [ - SimplifiedType::Float(FloatTy::F32), - SimplifiedType::Float(FloatTy::F64), - SimplifiedType::Slice, - SimplifiedType::Str, - SimplifiedType::Bool, - SimplifiedType::Char, - ] - .iter() - .flat_map(|&ty| cx.tcx.incoherent_impls(ty).iter()) - .copied(); - for item_def_id in lang_items.iter().map(|(_, def_id)| def_id).chain(incoherent_impls) { - let lang_item_path = cx.get_def_path(item_def_id); - if path_syms.starts_with(&lang_item_path) - && let [item] = &path_syms[lang_item_path.len()..] - { - if matches!( - cx.tcx.def_kind(item_def_id), - DefKind::Mod | DefKind::Enum | DefKind::Trait - ) { - for child in cx.tcx.module_children(item_def_id) { - if child.ident.name == *item { - return true; - } - } - } else { - for child in cx.tcx.associated_item_def_ids(item_def_id) { - if cx.tcx.item_name(*child) == *item { - return true; - } - } - } - } - } - - false -} diff --git a/src/tools/clippy/clippy_lints_internal/src/lib.rs b/src/tools/clippy/clippy_lints_internal/src/lib.rs index b02d378619c..43cde86504f 100644 --- a/src/tools/clippy/clippy_lints_internal/src/lib.rs +++ b/src/tools/clippy/clippy_lints_internal/src/lib.rs @@ -1,4 +1,4 @@ -#![feature(let_chains, rustc_private)] +#![feature(rustc_private)] #![allow( clippy::missing_docs_in_private_items, clippy::must_use_candidate, @@ -32,7 +32,8 @@ extern crate rustc_span; mod almost_standard_lint_formulation; mod collapsible_calls; -mod invalid_paths; +mod derive_deserialize_allowing_unknown; +mod internal_paths; mod lint_without_lint_pass; mod msrv_attr_impl; mod outer_expn_data_pass; @@ -46,7 +47,7 @@ use rustc_lint::{Lint, LintStore}; static LINTS: &[&Lint] = &[ almost_standard_lint_formulation::ALMOST_STANDARD_LINT_FORMULATION, collapsible_calls::COLLAPSIBLE_SPAN_LINT_CALLS, - invalid_paths::INVALID_PATHS, + derive_deserialize_allowing_unknown::DERIVE_DESERIALIZE_ALLOWING_UNKNOWN, lint_without_lint_pass::DEFAULT_LINT, lint_without_lint_pass::INVALID_CLIPPY_VERSION_ATTRIBUTE, lint_without_lint_pass::LINT_WITHOUT_LINT_PASS, @@ -66,10 +67,10 @@ pub fn register_lints(store: &mut LintStore) { store.register_early_pass(|| Box::new(unsorted_clippy_utils_paths::UnsortedClippyUtilsPaths)); store.register_early_pass(|| Box::new(produce_ice::ProduceIce)); store.register_late_pass(|_| Box::new(collapsible_calls::CollapsibleCalls)); - store.register_late_pass(|_| Box::new(invalid_paths::InvalidPaths)); + store.register_late_pass(|_| Box::new(derive_deserialize_allowing_unknown::DeriveDeserializeAllowingUnknown)); store.register_late_pass(|_| Box::<symbols::Symbols>::default()); store.register_late_pass(|_| Box::<lint_without_lint_pass::LintWithoutLintPass>::default()); - store.register_late_pass(|_| Box::<unnecessary_def_path::UnnecessaryDefPath>::default()); + store.register_late_pass(|_| Box::new(unnecessary_def_path::UnnecessaryDefPath)); store.register_late_pass(|_| Box::new(outer_expn_data_pass::OuterExpnDataPass)); store.register_late_pass(|_| Box::new(msrv_attr_impl::MsrvAttrImpl)); store.register_late_pass(|_| Box::new(almost_standard_lint_formulation::AlmostStandardFormulation::new())); diff --git a/src/tools/clippy/clippy_lints_internal/src/lint_without_lint_pass.rs b/src/tools/clippy/clippy_lints_internal/src/lint_without_lint_pass.rs index 6a75defcce3..655d8fb8d1b 100644 --- a/src/tools/clippy/clippy_lints_internal/src/lint_without_lint_pass.rs +++ b/src/tools/clippy/clippy_lints_internal/src/lint_without_lint_pass.rs @@ -1,6 +1,7 @@ +use crate::internal_paths; use clippy_utils::diagnostics::{span_lint, span_lint_and_help}; +use clippy_utils::is_lint_allowed; use clippy_utils::macros::root_macro_call_first_node; -use clippy_utils::{is_lint_allowed, match_def_path, paths}; use rustc_ast::ast::LitKind; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_hir as hir; @@ -209,10 +210,10 @@ pub(super) fn is_lint_ref_type(cx: &LateContext<'_>, ty: &hir::Ty<'_>) -> bool { && let TyKind::Path(ref path) = inner.kind && let Res::Def(DefKind::Struct, def_id) = cx.qpath_res(path, inner.hir_id) { - return match_def_path(cx, def_id, &paths::LINT); + internal_paths::LINT.matches(cx, def_id) + } else { + false } - - false } fn check_invalid_clippy_version_attribute(cx: &LateContext<'_>, item: &'_ Item<'_>) { diff --git a/src/tools/clippy/clippy_lints_internal/src/msrv_attr_impl.rs b/src/tools/clippy/clippy_lints_internal/src/msrv_attr_impl.rs index dda054546e2..d48d8dc57b2 100644 --- a/src/tools/clippy/clippy_lints_internal/src/msrv_attr_impl.rs +++ b/src/tools/clippy/clippy_lints_internal/src/msrv_attr_impl.rs @@ -1,7 +1,6 @@ +use crate::internal_paths; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet; -use clippy_utils::ty::match_type; -use clippy_utils::{match_def_path, paths}; use rustc_errors::Applicability; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass, LintContext}; @@ -31,7 +30,7 @@ impl LateLintPass<'_> for MsrvAttrImpl { .tcx .impl_trait_ref(item.owner_id) .map(EarlyBinder::instantiate_identity) - && match_def_path(cx, trait_ref.def_id, &paths::EARLY_LINT_PASS) + && internal_paths::EARLY_LINT_PASS.matches(cx, trait_ref.def_id) && let ty::Adt(self_ty_def, _) = trait_ref.self_ty().kind() && self_ty_def.is_struct() && self_ty_def.all_fields().any(|f| { @@ -40,7 +39,7 @@ impl LateLintPass<'_> for MsrvAttrImpl { .instantiate_identity() .walk() .filter(|t| matches!(t.unpack(), GenericArgKind::Type(_))) - .any(|t| match_type(cx, t.expect_ty(), &paths::MSRV_STACK)) + .any(|t| internal_paths::MSRV_STACK.matches_ty(cx, t.expect_ty())) }) && !items.iter().any(|item| item.ident.name.as_str() == "check_attributes") { diff --git a/src/tools/clippy/clippy_lints_internal/src/outer_expn_data_pass.rs b/src/tools/clippy/clippy_lints_internal/src/outer_expn_data_pass.rs index e9441964797..40951443a48 100644 --- a/src/tools/clippy/clippy_lints_internal/src/outer_expn_data_pass.rs +++ b/src/tools/clippy/clippy_lints_internal/src/outer_expn_data_pass.rs @@ -1,6 +1,6 @@ +use crate::internal_paths; use clippy_utils::diagnostics::span_lint_and_sugg; -use clippy_utils::ty::match_type; -use clippy_utils::{is_lint_allowed, method_calls, paths}; +use clippy_utils::{is_lint_allowed, method_calls}; use rustc_errors::Applicability; use rustc_hir as hir; use rustc_lint::{LateContext, LateLintPass}; @@ -45,7 +45,7 @@ impl<'tcx> LateLintPass<'tcx> for OuterExpnDataPass { && let (self_arg, args) = arg_lists[1] && args.is_empty() && let self_ty = cx.typeck_results().expr_ty(self_arg).peel_refs() - && match_type(cx, self_ty, &paths::SYNTAX_CONTEXT) + && internal_paths::SYNTAX_CONTEXT.matches_ty(cx, self_ty) { span_lint_and_sugg( cx, diff --git a/src/tools/clippy/clippy_lints_internal/src/symbols.rs b/src/tools/clippy/clippy_lints_internal/src/symbols.rs index c64e5821916..5aee545fb0f 100644 --- a/src/tools/clippy/clippy_lints_internal/src/symbols.rs +++ b/src/tools/clippy/clippy_lints_internal/src/symbols.rs @@ -1,11 +1,10 @@ +use crate::internal_paths; use clippy_utils::diagnostics::span_lint_and_then; -use clippy_utils::ty::match_type; -use clippy_utils::{def_path_def_ids, match_def_path, paths}; use rustc_ast::LitKind; use rustc_data_structures::fx::FxHashMap; use rustc_errors::Applicability; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::{Expr, ExprKind}; +use rustc_hir::{Expr, ExprKind, Lit, Node, Pat, PatExprKind, PatKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_lint_defs::declare_tool_lint; use rustc_middle::mir::ConstValue; @@ -66,17 +65,50 @@ pub struct Symbols { impl_lint_pass!(Symbols => [INTERNING_LITERALS, SYMBOL_AS_STR]); +impl Symbols { + fn lit_suggestion(&self, lit: &Lit) -> Option<(Span, String)> { + if let LitKind::Str(name, _) = lit.node { + let sugg = if let Some((prefix, name)) = self.symbol_map.get(&name.as_u32()) { + format!("{prefix}::{name}") + } else { + format!("sym::{}", name.as_str().replace(|ch: char| !ch.is_alphanumeric(), "_")) + }; + Some((lit.span, sugg)) + } else { + None + } + } + + fn expr_suggestion(&self, expr: &Expr<'_>) -> Option<(Span, String)> { + if let ExprKind::Lit(lit) = expr.kind { + self.lit_suggestion(lit) + } else { + None + } + } + + fn pat_suggestions(&self, pat: &Pat<'_>, suggestions: &mut Vec<(Span, String)>) { + pat.walk_always(|pat| { + if let PatKind::Expr(pat_expr) = pat.kind + && let PatExprKind::Lit { lit, .. } = pat_expr.kind + { + suggestions.extend(self.lit_suggestion(lit)); + } + }); + } +} + impl<'tcx> LateLintPass<'tcx> for Symbols { fn check_crate(&mut self, cx: &LateContext<'_>) { let modules = [ - ("kw", &paths::KW_MODULE[..]), - ("sym", &paths::SYM_MODULE), - ("sym", &paths::CLIPPY_SYM_MODULE), + ("kw", &internal_paths::KW_MODULE), + ("sym", &internal_paths::SYM_MODULE), + ("sym", &internal_paths::CLIPPY_SYM_MODULE), ]; for (prefix, module) in modules { - for def_id in def_path_def_ids(cx.tcx, module) { + for def_id in module.get(cx) { // When linting `clippy_utils` itself we can't use `module_children` as it's a local def id. It will - // still lint but the suggestion will say to add it to `sym.rs` even if it's already there + // still lint but the suggestion may suggest the incorrect name for symbols such as `sym::CRLF` if def_id.is_local() { continue; } @@ -84,7 +116,7 @@ impl<'tcx> LateLintPass<'tcx> for Symbols { for item in cx.tcx.module_children(def_id) { if let Res::Def(DefKind::Const, item_def_id) = item.res && let ty = cx.tcx.type_of(item_def_id).instantiate_identity() - && match_type(cx, ty, &paths::SYMBOL) + && internal_paths::SYMBOL.matches_ty(cx, ty) && let Ok(ConstValue::Scalar(value)) = cx.tcx.const_eval_poly(item_def_id) && let Some(value) = value.to_u32().discard_err() { @@ -99,8 +131,7 @@ impl<'tcx> LateLintPass<'tcx> for Symbols { if let ExprKind::Call(func, [arg]) = &expr.kind && let ty::FnDef(def_id, _) = cx.typeck_results().expr_ty(func).kind() && cx.tcx.is_diagnostic_item(sym::SymbolIntern, *def_id) - && let ExprKind::Lit(lit) = arg.kind - && let LitKind::Str(name, _) = lit.node + && let Some((_, sugg)) = self.expr_suggestion(arg) { span_lint_and_then( cx, @@ -108,48 +139,55 @@ impl<'tcx> LateLintPass<'tcx> for Symbols { expr.span, "interning a string literal", |diag| { - let (message, path) = suggestion(&mut self.symbol_map, name); - diag.span_suggestion_verbose(expr.span, message, path, Applicability::MaybeIncorrect); + diag.span_suggestion_verbose( + expr.span, + "use a preinterned symbol instead", + sugg, + Applicability::MaybeIncorrect, + ); + diag.help("add the symbol to `clippy_utils/src/sym.rs` if needed"); }, ); } - if let ExprKind::Binary(_, lhs, rhs) = expr.kind { - check_binary(cx, lhs, rhs, &mut self.symbol_map); - check_binary(cx, rhs, lhs, &mut self.symbol_map); - } - } -} + if let Some(as_str) = as_str_span(cx, expr) + && let Node::Expr(parent) = cx.tcx.parent_hir_node(expr.hir_id) + { + let mut suggestions = Vec::new(); -fn check_binary( - cx: &LateContext<'_>, - lhs: &Expr<'_>, - rhs: &Expr<'_>, - symbols: &mut FxHashMap<u32, (&'static str, Symbol)>, -) { - if let Some(removal_span) = as_str_span(cx, lhs) - && let ExprKind::Lit(lit) = rhs.kind - && let LitKind::Str(name, _) = lit.node - { - span_lint_and_then(cx, SYMBOL_AS_STR, lhs.span, "converting a Symbol to a string", |diag| { - let (message, path) = suggestion(symbols, name); - diag.multipart_suggestion_verbose( - message, - vec![(removal_span, String::new()), (rhs.span, path)], - Applicability::MachineApplicable, - ); - }); - } -} + match parent.kind { + ExprKind::Binary(_, lhs, rhs) => { + suggestions.extend(self.expr_suggestion(lhs)); + suggestions.extend(self.expr_suggestion(rhs)); + }, + ExprKind::Match(_, arms, _) => { + for arm in arms { + self.pat_suggestions(arm.pat, &mut suggestions); + } + }, + _ => {}, + } -fn suggestion(symbols: &mut FxHashMap<u32, (&'static str, Symbol)>, name: Symbol) -> (&'static str, String) { - if let Some((prefix, name)) = symbols.get(&name.as_u32()) { - ("use the preinterned symbol", format!("{prefix}::{name}")) - } else { - ( - "add the symbol to `clippy_utils/src/sym.rs` and use it", - format!("sym::{}", name.as_str().replace(|ch: char| !ch.is_alphanumeric(), "_")), - ) + if suggestions.is_empty() { + return; + } + + span_lint_and_then( + cx, + SYMBOL_AS_STR, + expr.span, + "converting a Symbol to a string", + |diag| { + suggestions.push((as_str, String::new())); + diag.multipart_suggestion( + "use preinterned symbols instead", + suggestions, + Applicability::MaybeIncorrect, + ); + diag.help("add the symbols to `clippy_utils/src/sym.rs` if needed"); + }, + ); + } } } @@ -160,7 +198,7 @@ fn suggestion(symbols: &mut FxHashMap<u32, (&'static str, Symbol)>, name: Symbol fn as_str_span(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Span> { if let ExprKind::MethodCall(_, recv, [], _) = expr.kind && let Some(method_def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) - && match_def_path(cx, method_def_id, &paths::SYMBOL_AS_STR) + && internal_paths::SYMBOL_AS_STR.matches(cx, method_def_id) { Some(recv.span.shrink_to_hi().to(expr.span.shrink_to_hi())) } else { diff --git a/src/tools/clippy/clippy_lints_internal/src/unnecessary_def_path.rs b/src/tools/clippy/clippy_lints_internal/src/unnecessary_def_path.rs index 6bdfbed55b0..8877f1faf0e 100644 --- a/src/tools/clippy/clippy_lints_internal/src/unnecessary_def_path.rs +++ b/src/tools/clippy/clippy_lints_internal/src/unnecessary_def_path.rs @@ -1,23 +1,14 @@ -use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_then}; -use clippy_utils::source::snippet_with_applicability; -use clippy_utils::{def_path_def_ids, is_lint_allowed, match_any_def_paths, peel_hir_expr_refs}; -use rustc_ast::ast::LitKind; -use rustc_data_structures::fx::{FxHashSet, FxIndexSet}; -use rustc_errors::Applicability; -use rustc_hir::def::{DefKind, Res}; +use crate::internal_paths; +use clippy_utils::diagnostics::span_lint_and_then; +use clippy_utils::paths::{PathNS, lookup_path}; +use clippy_utils::{path_def_id, peel_ref_operators}; use rustc_hir::def_id::DefId; -use rustc_hir::{Expr, ExprKind, LetStmt, Mutability, Node}; +use rustc_hir::{Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_lint_defs::declare_tool_lint; +use rustc_lint_defs::{declare_lint_pass, declare_tool_lint}; use rustc_middle::mir::ConstValue; -use rustc_middle::mir::interpret::{Allocation, GlobalAlloc}; -use rustc_middle::ty::{self, Ty}; -use rustc_session::impl_lint_pass; -use rustc_span::Span; use rustc_span::symbol::Symbol; -use std::str; - declare_tool_lint! { /// ### What it does /// Checks for usage of def paths when a diagnostic item or a `LangItem` could be used. @@ -28,12 +19,14 @@ declare_tool_lint! { /// /// ### Example /// ```rust,ignore - /// utils::match_type(cx, ty, &paths::VEC) + /// pub static VEC: PathLookup = path!(alloc::vec::Vec); + /// + /// VEC.contains_ty(cx, ty) /// ``` /// /// Use instead: /// ```rust,ignore - /// utils::is_type_diagnostic_item(cx, ty, sym::Vec) + /// is_type_diagnostic_item(cx, ty, sym::Vec) /// ``` pub clippy::UNNECESSARY_DEF_PATH, Warn, @@ -41,259 +34,67 @@ declare_tool_lint! { report_in_external_macro: true } -impl_lint_pass!(UnnecessaryDefPath => [UNNECESSARY_DEF_PATH]); - -#[derive(Default)] -pub struct UnnecessaryDefPath { - array_def_ids: FxIndexSet<(DefId, Span)>, - linted_def_ids: FxHashSet<DefId>, -} +declare_lint_pass!(UnnecessaryDefPath => [UNNECESSARY_DEF_PATH]); impl<'tcx> LateLintPass<'tcx> for UnnecessaryDefPath { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { - if is_lint_allowed(cx, UNNECESSARY_DEF_PATH, expr.hir_id) { - return; - } - - match expr.kind { - ExprKind::Call(func, args) => self.check_call(cx, func, args, expr.span), - ExprKind::Array(elements) => self.check_array(cx, elements, expr.span), - _ => {}, - } - } - - fn check_crate_post(&mut self, cx: &LateContext<'tcx>) { - for &(def_id, span) in &self.array_def_ids { - if self.linted_def_ids.contains(&def_id) { - continue; - } - - let (msg, sugg) = if let Some(sym) = cx.tcx.get_diagnostic_name(def_id) { - ("diagnostic item", format!("sym::{sym}")) - } else if let Some(sym) = get_lang_item_name(cx, def_id) { - ("language item", format!("LangItem::{sym}")) - } else { - continue; - }; - - span_lint_and_help( - cx, - UNNECESSARY_DEF_PATH, - span, - format!("hardcoded path to a {msg}"), - None, - format!("convert all references to use `{sugg}`"), - ); - } - } -} - -impl UnnecessaryDefPath { - #[allow(clippy::too_many_lines)] - fn check_call(&mut self, cx: &LateContext<'_>, func: &Expr<'_>, args: &[Expr<'_>], span: Span) { - enum Item { - LangItem(&'static str), - DiagnosticItem(Symbol), - } - static PATHS: &[&[&str]] = &[ - &["clippy_utils", "match_def_path"], - &["clippy_utils", "match_trait_method"], - &["clippy_utils", "ty", "match_type"], - &["clippy_utils", "is_expr_path_def_path"], - ]; - - if let [cx_arg, def_arg, args @ ..] = args - && let ExprKind::Path(path) = &func.kind - && let Some(id) = cx.qpath_res(path, func.hir_id).opt_def_id() - && let Some(which_path) = match_any_def_paths(cx, id, PATHS) - && let item_arg = if which_path == 4 { &args[1] } else { &args[0] } - // Extract the path to the matched type - && let Some(segments) = path_to_matched_type(cx, item_arg) - && let segments = segments.iter().map(|sym| &**sym).collect::<Vec<_>>() - && let Some(def_id) = def_path_def_ids(cx.tcx, &segments[..]).next() + if let ExprKind::Call(ctor, [_, path]) = expr.kind + && internal_paths::PATH_LOOKUP_NEW.matches_path(cx, ctor) + && let ExprKind::Array(segments) = peel_ref_operators(cx, path).kind + && let Some(macro_id) = expr.span.ctxt().outer_expn_data().macro_def_id { - // Check if the target item is a diagnostic item or LangItem. - #[rustfmt::skip] - let (msg, item) = if let Some(item_name) - = cx.tcx.diagnostic_items(def_id.krate).id_to_name.get(&def_id) - { - ( - "use of a def path to a diagnostic item", - Item::DiagnosticItem(*item_name), - ) - } else if let Some(item_name) = get_lang_item_name(cx, def_id) { - ( - "use of a def path to a `LangItem`", - Item::LangItem(item_name), - ) - } else { - return; - }; - - let has_ctor = match cx.tcx.def_kind(def_id) { - DefKind::Struct => { - let variant = cx.tcx.adt_def(def_id).non_enum_variant(); - variant.ctor.is_some() && variant.fields.iter().all(|f| f.vis.is_public()) - }, - DefKind::Variant => { - let variant = cx.tcx.adt_def(cx.tcx.parent(def_id)).variant_with_id(def_id); - variant.ctor.is_some() && variant.fields.iter().all(|f| f.vis.is_public()) - }, - _ => false, + let ns = match cx.tcx.item_name(macro_id).as_str() { + "type_path" => PathNS::Type, + "value_path" => PathNS::Value, + "macro_path" => PathNS::Macro, + _ => unreachable!(), }; - let mut app = Applicability::MachineApplicable; - let cx_snip = snippet_with_applicability(cx, cx_arg.span, "..", &mut app); - let def_snip = snippet_with_applicability(cx, def_arg.span, "..", &mut app); - let (sugg, with_note) = match (which_path, item) { - // match_def_path - (0, Item::DiagnosticItem(item)) => ( - format!("{cx_snip}.tcx.is_diagnostic_item(sym::{item}, {def_snip})"), - has_ctor, - ), - (0, Item::LangItem(item)) => ( - format!("{cx_snip}.tcx.lang_items().get(LangItem::{item}) == Some({def_snip})"), - has_ctor, - ), - // match_trait_method - (1, Item::DiagnosticItem(item)) => { - (format!("is_trait_method({cx_snip}, {def_snip}, sym::{item})"), false) - }, - // match_type - (2, Item::DiagnosticItem(item)) => ( - format!("is_type_diagnostic_item({cx_snip}, {def_snip}, sym::{item})"), - false, - ), - (2, Item::LangItem(item)) => ( - format!("is_type_lang_item({cx_snip}, {def_snip}, LangItem::{item})"), - false, - ), - // is_expr_path_def_path - (3, Item::DiagnosticItem(item)) if has_ctor => ( - format!("is_res_diag_ctor({cx_snip}, path_res({cx_snip}, {def_snip}), sym::{item})",), - false, - ), - (3, Item::LangItem(item)) if has_ctor => ( - format!("is_res_lang_ctor({cx_snip}, path_res({cx_snip}, {def_snip}), LangItem::{item})",), - false, - ), - (3, Item::DiagnosticItem(item)) => ( - format!("is_path_diagnostic_item({cx_snip}, {def_snip}, sym::{item})"), - false, - ), - (3, Item::LangItem(item)) => ( - format!( - "path_res({cx_snip}, {def_snip}).opt_def_id()\ - .map_or(false, |id| {cx_snip}.tcx.lang_items().get(LangItem::{item}) == Some(id))", - ), - false, - ), - _ => return, - }; - - span_lint_and_then(cx, UNNECESSARY_DEF_PATH, span, msg, |diag| { - diag.span_suggestion(span, "try", sugg, app); - if with_note { - diag.help( - "if this `DefId` came from a constructor expression or pattern then the \ - parent `DefId` should be used instead", + let path: Vec<Symbol> = segments + .iter() + .map(|segment| { + if let Some(const_def_id) = path_def_id(cx, segment) + && let Ok(ConstValue::Scalar(value)) = cx.tcx.const_eval_poly(const_def_id) + && let Some(value) = value.to_u32().discard_err() + { + Symbol::new(value) + } else { + panic!("failed to resolve path {:?}", expr.span); + } + }) + .collect(); + + for def_id in lookup_path(cx.tcx, ns, &path) { + if let Some(name) = cx.tcx.get_diagnostic_name(def_id) { + span_lint_and_then( + cx, + UNNECESSARY_DEF_PATH, + expr.span.source_callsite(), + format!("a diagnostic name exists for this path: sym::{name}"), + |diag| { + diag.help( + "remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead", + ); + diag.help("see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils"); + }, + ); + } else if let Some(item_name) = get_lang_item_name(cx, def_id) { + span_lint_and_then( + cx, + UNNECESSARY_DEF_PATH, + expr.span.source_callsite(), + format!("a language item exists for this path: LangItem::{item_name}"), + |diag| { + diag.help("remove the `PathLookup` and use utilities such as `cx.tcx.lang_items` instead"); + diag.help("see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=lang&filter-crate=clippy_utils"); + }, ); } - }); - - self.linted_def_ids.insert(def_id); - } - } - - fn check_array(&mut self, cx: &LateContext<'_>, elements: &[Expr<'_>], span: Span) { - let Some(path) = path_from_array(elements) else { return }; - - for def_id in def_path_def_ids(cx.tcx, &path.iter().map(AsRef::as_ref).collect::<Vec<_>>()) { - self.array_def_ids.insert((def_id, span)); - } - } -} - -fn path_to_matched_type(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Vec<String>> { - match peel_hir_expr_refs(expr).0.kind { - ExprKind::Path(ref qpath) => match cx.qpath_res(qpath, expr.hir_id) { - Res::Local(hir_id) => { - if let Node::LetStmt(LetStmt { init: Some(init), .. }) = cx.tcx.parent_hir_node(hir_id) { - path_to_matched_type(cx, init) - } else { - None - } - }, - Res::Def(DefKind::Static { .. }, def_id) => read_mir_alloc_def_path( - cx, - cx.tcx.eval_static_initializer(def_id).ok()?.inner(), - cx.tcx.type_of(def_id).instantiate_identity(), - ), - Res::Def(DefKind::Const, def_id) => match cx.tcx.const_eval_poly(def_id).ok()? { - ConstValue::Indirect { alloc_id, offset } if offset.bytes() == 0 => { - let alloc = cx.tcx.global_alloc(alloc_id).unwrap_memory(); - read_mir_alloc_def_path(cx, alloc.inner(), cx.tcx.type_of(def_id).instantiate_identity()) - }, - _ => None, - }, - _ => None, - }, - ExprKind::Array(exprs) => path_from_array(exprs), - _ => None, - } -} - -fn read_mir_alloc_def_path<'tcx>(cx: &LateContext<'tcx>, alloc: &'tcx Allocation, ty: Ty<'_>) -> Option<Vec<String>> { - let (alloc, ty) = if let ty::Ref(_, ty, Mutability::Not) = *ty.kind() { - let &alloc = alloc.provenance().ptrs().values().next()?; - if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc.alloc_id()) { - (alloc.inner(), ty) - } else { - return None; + } } - } else { - (alloc, ty) - }; - - if let ty::Array(ty, _) | ty::Slice(ty) = *ty.kind() - && let ty::Ref(_, ty, Mutability::Not) = *ty.kind() - && ty.is_str() - { - alloc - .provenance() - .ptrs() - .values() - .map(|&alloc| { - if let GlobalAlloc::Memory(alloc) = cx.tcx.global_alloc(alloc.alloc_id()) { - let alloc = alloc.inner(); - str::from_utf8(alloc.inspect_with_uninit_and_ptr_outside_interpreter(0..alloc.len())) - .ok() - .map(ToOwned::to_owned) - } else { - None - } - }) - .collect() - } else { - None } } -fn path_from_array(exprs: &[Expr<'_>]) -> Option<Vec<String>> { - exprs - .iter() - .map(|expr| { - if let ExprKind::Lit(lit) = &expr.kind - && let LitKind::Str(sym, _) = lit.node - { - return Some((*sym.as_str()).to_owned()); - } - - None - }) - .collect() -} - fn get_lang_item_name(cx: &LateContext<'_>, def_id: DefId) -> Option<&'static str> { if let Some((lang_item, _)) = cx.tcx.lang_items().iter().find(|(_, id)| *id == def_id) { Some(lang_item.variant_name()) diff --git a/src/tools/clippy/clippy_utils/Cargo.toml b/src/tools/clippy/clippy_utils/Cargo.toml index b98e9901750..ac970e1c4b0 100644 --- a/src/tools/clippy/clippy_utils/Cargo.toml +++ b/src/tools/clippy/clippy_utils/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "clippy_utils" # begin autogenerated version -version = "0.1.88" +version = "0.1.89" # end autogenerated version edition = "2024" description = "Helpful tools for writing lints, provided as they are used in Clippy" diff --git a/src/tools/clippy/clippy_utils/README.md b/src/tools/clippy/clippy_utils/README.md index 66192f866fa..d4080d06d3c 100644 --- a/src/tools/clippy/clippy_utils/README.md +++ b/src/tools/clippy/clippy_utils/README.md @@ -8,7 +8,7 @@ This crate is only guaranteed to build with this `nightly` toolchain: <!-- begin autogenerated nightly --> ``` -nightly-2025-05-01 +nightly-2025-05-14 ``` <!-- end autogenerated nightly --> diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 187dfa4dda8..0a9c39c41bd 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -1,9 +1,6 @@ -#![feature(array_chunks)] #![feature(box_patterns)] #![feature(if_let_guard)] -#![feature(macro_metavar_expr_concat)] #![feature(macro_metavar_expr)] -#![feature(let_chains)] #![feature(never_type)] #![feature(rustc_private)] #![feature(assert_matches)] @@ -97,28 +94,28 @@ use rustc_data_structures::packed::Pu128; use rustc_data_structures::unhash::UnhashMap; use rustc_hir::LangItem::{OptionNone, OptionSome, ResultErr, ResultOk}; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE, LocalDefId, LocalModDefId}; +use rustc_hir::def_id::{DefId, LocalDefId, LocalModDefId}; use rustc_hir::definitions::{DefPath, DefPathData}; use rustc_hir::hir_id::{HirIdMap, HirIdSet}; use rustc_hir::intravisit::{FnKind, Visitor, walk_expr}; use rustc_hir::{ - self as hir, Arm, BindingMode, Block, BlockCheckMode, Body, ByRef, Closure, ConstArgKind, ConstContext, - CoroutineDesugaring, CoroutineKind, Destination, Expr, ExprField, ExprKind, FnDecl, FnRetTy, GenericArg, - GenericArgs, HirId, Impl, ImplItem, ImplItemKind, ImplItemRef, Item, ItemKind, LangItem, LetStmt, MatchSource, - Mutability, Node, OwnerId, OwnerNode, Param, Pat, PatExpr, PatExprKind, PatKind, Path, PathSegment, PrimTy, QPath, - Stmt, StmtKind, TraitFn, TraitItem, TraitItemKind, TraitItemRef, TraitRef, TyKind, UnOp, def, + self as hir, Arm, BindingMode, Block, BlockCheckMode, Body, ByRef, Closure, ConstArgKind, CoroutineDesugaring, + CoroutineKind, Destination, Expr, ExprField, ExprKind, FnDecl, FnRetTy, GenericArg, GenericArgs, HirId, Impl, + ImplItem, ImplItemKind, Item, ItemKind, LangItem, LetStmt, MatchSource, Mutability, Node, OwnerId, OwnerNode, + Param, Pat, PatExpr, PatExprKind, PatKind, Path, PathSegment, QPath, Stmt, StmtKind, TraitFn, TraitItem, + TraitItemKind, TraitRef, TyKind, UnOp, def, }; use rustc_lexer::{TokenKind, tokenize}; use rustc_lint::{LateContext, Level, Lint, LintContext}; +use rustc_middle::hir::nested_filter; use rustc_middle::hir::place::PlaceBase; use rustc_middle::lint::LevelAndSource; use rustc_middle::mir::{AggregateKind, Operand, RETURN_PLACE, Rvalue, StatementKind, TerminatorKind}; use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow}; -use rustc_middle::ty::fast_reject::SimplifiedType; use rustc_middle::ty::layout::IntegerExt; use rustc_middle::ty::{ - self as rustc_ty, Binder, BorrowKind, ClosureKind, EarlyBinder, FloatTy, GenericArgKind, GenericArgsRef, IntTy, Ty, - TyCtxt, TypeFlags, TypeVisitableExt, UintTy, UpvarCapture, + self as rustc_ty, Binder, BorrowKind, ClosureKind, EarlyBinder, GenericArgKind, GenericArgsRef, IntTy, Ty, TyCtxt, + TypeFlags, TypeVisitableExt, UintTy, UpvarCapture, }; use rustc_span::hygiene::{ExpnKind, MacroKind}; use rustc_span::source_map::SourceMap; @@ -131,7 +128,6 @@ use crate::consts::{ConstEvalCtxt, Constant, mir_to_const}; use crate::higher::Range; use crate::ty::{adt_and_variant_of_res, can_partially_move_ty, expr_sig, is_copy, is_recursively_primitive_type}; use crate::visitors::for_each_expr_without_closures; -use rustc_middle::hir::nested_filter; #[macro_export] macro_rules! extract_msrv_attr { @@ -239,7 +235,7 @@ pub fn is_in_const_context(cx: &LateContext<'_>) -> bool { /// * const blocks (or inline consts) /// * associated constants pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool { - use ConstContext::{Const, ConstFn, Static}; + use rustc_hir::ConstContext::{Const, ConstFn, Static}; let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else { return false; }; @@ -347,14 +343,6 @@ pub fn is_ty_alias(qpath: &QPath<'_>) -> bool { } } -/// Checks if the method call given in `expr` belongs to the given trait. -/// This is a deprecated function, consider using [`is_trait_method`]. -pub fn match_trait_method(cx: &LateContext<'_>, expr: &Expr<'_>, path: &[&str]) -> bool { - let def_id = cx.typeck_results().type_dependent_def_id(expr.hir_id).unwrap(); - let trt_id = cx.tcx.trait_of_item(def_id); - trt_id.is_some_and(|trt_id| match_def_path(cx, trt_id, path)) -} - /// Checks if the given method call expression calls an inherent method. pub fn is_inherent_method_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool { if let Some(method_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) { @@ -438,44 +426,6 @@ pub fn qpath_generic_tys<'tcx>(qpath: &QPath<'tcx>) -> impl Iterator<Item = &'tc }) } -/// THIS METHOD IS DEPRECATED. Matches a `QPath` against a slice of segment string literals. -/// -/// This method is deprecated and will eventually be removed since it does not match against the -/// entire path or resolved `DefId`. Prefer using `match_def_path`. Consider getting a `DefId` from -/// `QPath::Resolved.1.res.opt_def_id()`. -/// -/// There is also `match_path` if you are dealing with a `rustc_hir::Path` instead of a -/// `rustc_hir::QPath`. -/// -/// # Examples -/// ```rust,ignore -/// match_qpath(path, &["std", "rt", "begin_unwind"]) -/// ``` -pub fn match_qpath(path: &QPath<'_>, segments: &[&str]) -> bool { - match *path { - QPath::Resolved(_, path) => match_path(path, segments), - QPath::TypeRelative(ty, segment) => match ty.kind { - TyKind::Path(ref inner_path) => { - if let [prefix @ .., end] = segments - && match_qpath(inner_path, prefix) - { - return segment.ident.name.as_str() == *end; - } - false - }, - _ => false, - }, - QPath::LangItem(..) => false, - } -} - -/// If the expression is a path, resolves it to a `DefId` and checks if it matches the given path. -/// -/// Please use `is_path_diagnostic_item` if the target is a diagnostic item. -pub fn is_expr_path_def_path(cx: &LateContext<'_>, expr: &Expr<'_>, segments: &[&str]) -> bool { - path_def_id(cx, expr).is_some_and(|id| match_def_path(cx, id, segments)) -} - /// If `maybe_path` is a path node which resolves to an item, resolves it to a `DefId` and checks if /// it matches the given lang item. pub fn is_path_lang_item<'tcx>(cx: &LateContext<'_>, maybe_path: &impl MaybePath<'tcx>, lang_item: LangItem) -> bool { @@ -492,34 +442,6 @@ pub fn is_path_diagnostic_item<'tcx>( path_def_id(cx, maybe_path).is_some_and(|id| cx.tcx.is_diagnostic_item(diag_item, id)) } -/// THIS METHOD IS DEPRECATED. Matches a `Path` against a slice of segment string literals. -/// -/// This method is deprecated and will eventually be removed since it does not match against the -/// entire path or resolved `DefId`. Prefer using `match_def_path`. Consider getting a `DefId` from -/// `QPath::Resolved.1.res.opt_def_id()`. -/// -/// There is also `match_qpath` if you are dealing with a `rustc_hir::QPath` instead of a -/// `rustc_hir::Path`. -/// -/// # Examples -/// -/// ```rust,ignore -/// if match_path(&trait_ref.path, &paths::HASH) { -/// // This is the `std::hash::Hash` trait. -/// } -/// -/// if match_path(ty_path, &["rustc", "lint", "Lint"]) { -/// // This is a `rustc_middle::lint::Lint`. -/// } -/// ``` -pub fn match_path(path: &Path<'_>, segments: &[&str]) -> bool { - path.segments - .iter() - .rev() - .zip(segments.iter().rev()) - .all(|(a, b)| a.ident.name.as_str() == *b) -} - /// If the expression is a path to a local, returns the canonical `HirId` of the local. pub fn path_to_local(expr: &Expr<'_>) -> Option<HirId> { if let ExprKind::Path(QPath::Resolved(None, path)) = expr.kind @@ -586,201 +508,6 @@ pub fn path_def_id<'tcx>(cx: &LateContext<'_>, maybe_path: &impl MaybePath<'tcx> path_res(cx, maybe_path).opt_def_id() } -fn find_primitive_impls<'tcx>(tcx: TyCtxt<'tcx>, name: &str) -> impl Iterator<Item = DefId> + 'tcx { - let ty = match name { - "bool" => SimplifiedType::Bool, - "char" => SimplifiedType::Char, - "str" => SimplifiedType::Str, - "array" => SimplifiedType::Array, - "slice" => SimplifiedType::Slice, - // FIXME: rustdoc documents these two using just `pointer`. - // - // Maybe this is something we should do here too. - "const_ptr" => SimplifiedType::Ptr(Mutability::Not), - "mut_ptr" => SimplifiedType::Ptr(Mutability::Mut), - "isize" => SimplifiedType::Int(IntTy::Isize), - "i8" => SimplifiedType::Int(IntTy::I8), - "i16" => SimplifiedType::Int(IntTy::I16), - "i32" => SimplifiedType::Int(IntTy::I32), - "i64" => SimplifiedType::Int(IntTy::I64), - "i128" => SimplifiedType::Int(IntTy::I128), - "usize" => SimplifiedType::Uint(UintTy::Usize), - "u8" => SimplifiedType::Uint(UintTy::U8), - "u16" => SimplifiedType::Uint(UintTy::U16), - "u32" => SimplifiedType::Uint(UintTy::U32), - "u64" => SimplifiedType::Uint(UintTy::U64), - "u128" => SimplifiedType::Uint(UintTy::U128), - "f32" => SimplifiedType::Float(FloatTy::F32), - "f64" => SimplifiedType::Float(FloatTy::F64), - _ => { - return [].iter().copied(); - }, - }; - - tcx.incoherent_impls(ty).iter().copied() -} - -fn non_local_item_children_by_name(tcx: TyCtxt<'_>, def_id: DefId, name: Symbol) -> Vec<Res> { - match tcx.def_kind(def_id) { - DefKind::Mod | DefKind::Enum | DefKind::Trait => tcx - .module_children(def_id) - .iter() - .filter(|item| item.ident.name == name) - .map(|child| child.res.expect_non_local()) - .collect(), - DefKind::Impl { .. } => tcx - .associated_item_def_ids(def_id) - .iter() - .copied() - .filter(|assoc_def_id| tcx.item_name(*assoc_def_id) == name) - .map(|assoc_def_id| Res::Def(tcx.def_kind(assoc_def_id), assoc_def_id)) - .collect(), - _ => Vec::new(), - } -} - -fn local_item_children_by_name(tcx: TyCtxt<'_>, local_id: LocalDefId, name: Symbol) -> Vec<Res> { - let root_mod; - let item_kind = match tcx.hir_node_by_def_id(local_id) { - Node::Crate(r#mod) => { - root_mod = ItemKind::Mod(Ident::dummy(), r#mod); - &root_mod - }, - Node::Item(item) => &item.kind, - _ => return Vec::new(), - }; - - let res = |ident: Ident, owner_id: OwnerId| { - if ident.name == name { - let def_id = owner_id.to_def_id(); - Some(Res::Def(tcx.def_kind(def_id), def_id)) - } else { - None - } - }; - - match item_kind { - ItemKind::Mod(_, r#mod) => r#mod - .item_ids - .iter() - .filter_map(|&item_id| { - let ident = tcx.hir_item(item_id).kind.ident()?; - res(ident, item_id.owner_id) - }) - .collect(), - ItemKind::Impl(r#impl) => r#impl - .items - .iter() - .filter_map(|&ImplItemRef { ident, id, .. }| res(ident, id.owner_id)) - .collect(), - ItemKind::Trait(.., trait_item_refs) => trait_item_refs - .iter() - .filter_map(|&TraitItemRef { ident, id, .. }| res(ident, id.owner_id)) - .collect(), - _ => Vec::new(), - } -} - -fn item_children_by_name(tcx: TyCtxt<'_>, def_id: DefId, name: Symbol) -> Vec<Res> { - if let Some(local_id) = def_id.as_local() { - local_item_children_by_name(tcx, local_id, name) - } else { - non_local_item_children_by_name(tcx, def_id, name) - } -} - -/// Finds the crates called `name`, may be multiple due to multiple major versions. -pub fn find_crates(tcx: TyCtxt<'_>, name: Symbol) -> Vec<Res> { - tcx.crates(()) - .iter() - .copied() - .filter(move |&num| tcx.crate_name(num) == name) - .map(CrateNum::as_def_id) - .map(|id| Res::Def(tcx.def_kind(id), id)) - .collect() -} - -/// Resolves a def path like `std::vec::Vec`. -/// -/// Can return multiple resolutions when there are multiple versions of the same crate, e.g. -/// `memchr::memchr` could return the functions from both memchr 1.0 and memchr 2.0. -/// -/// Also returns multiple results when there are multiple paths under the same name e.g. `std::vec` -/// would have both a [`DefKind::Mod`] and [`DefKind::Macro`]. -/// -/// This function is expensive and should be used sparingly. -pub fn def_path_res(tcx: TyCtxt<'_>, path: &[&str]) -> Vec<Res> { - let (base, path) = match path { - [primitive] => { - return vec![PrimTy::from_name(Symbol::intern(primitive)).map_or(Res::Err, Res::PrimTy)]; - }, - [base, path @ ..] => (base, path), - _ => return Vec::new(), - }; - - let base_sym = Symbol::intern(base); - - let local_crate = if tcx.crate_name(LOCAL_CRATE) == base_sym { - Some(LOCAL_CRATE.as_def_id()) - } else { - None - }; - - let crates = find_primitive_impls(tcx, base) - .chain(local_crate) - .map(|id| Res::Def(tcx.def_kind(id), id)) - .chain(find_crates(tcx, base_sym)) - .collect(); - - def_path_res_with_base(tcx, crates, path) -} - -/// Resolves a def path like `vec::Vec` with the base `std`. -/// -/// This is lighter than [`def_path_res`], and should be called with [`find_crates`] looking up -/// items from the same crate repeatedly, although should still be used sparingly. -pub fn def_path_res_with_base(tcx: TyCtxt<'_>, mut base: Vec<Res>, mut path: &[&str]) -> Vec<Res> { - while let [segment, rest @ ..] = path { - path = rest; - let segment = Symbol::intern(segment); - - base = base - .into_iter() - .filter_map(|res| res.opt_def_id()) - .flat_map(|def_id| { - // When the current def_id is e.g. `struct S`, check the impl items in - // `impl S { ... }` - let inherent_impl_children = tcx - .inherent_impls(def_id) - .iter() - .flat_map(|&impl_def_id| item_children_by_name(tcx, impl_def_id, segment)); - - let direct_children = item_children_by_name(tcx, def_id, segment); - - inherent_impl_children.chain(direct_children) - }) - .collect(); - } - - base -} - -/// Resolves a def path like `std::vec::Vec` to its [`DefId`]s, see [`def_path_res`]. -pub fn def_path_def_ids(tcx: TyCtxt<'_>, path: &[&str]) -> impl Iterator<Item = DefId> + use<> { - def_path_res(tcx, path).into_iter().filter_map(|res| res.opt_def_id()) -} - -/// Convenience function to get the `DefId` of a trait by path. -/// It could be a trait or trait alias. -/// -/// This function is expensive and should be used sparingly. -pub fn get_trait_def_id(tcx: TyCtxt<'_>, path: &[&str]) -> Option<DefId> { - def_path_res(tcx, path).into_iter().find_map(|res| match res { - Res::Def(DefKind::Trait | DefKind::TraitAlias, trait_id) => Some(trait_id), - _ => None, - }) -} - /// Gets the `hir::TraitRef` of the trait the given method is implemented for. /// /// Use this if you want to find the `TraitRef` of the `Add` trait in this example: @@ -2065,24 +1792,6 @@ pub fn in_automatically_derived(tcx: TyCtxt<'_>, id: HirId) -> bool { }) } -/// Checks if the given `DefId` matches any of the paths. Returns the index of matching path, if -/// any. -/// -/// Please use `tcx.get_diagnostic_name` if the targets are all diagnostic items. -pub fn match_any_def_paths(cx: &LateContext<'_>, did: DefId, paths: &[&[&str]]) -> Option<usize> { - let search_path = cx.get_def_path(did); - paths - .iter() - .position(|p| p.iter().map(|x| Symbol::intern(x)).eq(search_path.iter().copied())) -} - -/// Checks if the given `DefId` matches the path. -pub fn match_def_path(cx: &LateContext<'_>, did: DefId, syms: &[&str]) -> bool { - // We should probably move to Symbols in Clippy as well rather than interning every time. - let path = cx.get_def_path(did); - syms.iter().map(|x| Symbol::intern(x)).eq(path.iter().copied()) -} - /// Checks if the given `DefId` matches the `libc` item. pub fn match_libc_symbol(cx: &LateContext<'_>, did: DefId, name: &str) -> bool { let path = cx.get_def_path(did); diff --git a/src/tools/clippy/clippy_utils/src/msrvs.rs b/src/tools/clippy/clippy_utils/src/msrvs.rs index 19061b574ff..223a8649eb3 100644 --- a/src/tools/clippy/clippy_utils/src/msrvs.rs +++ b/src/tools/clippy/clippy_utils/src/msrvs.rs @@ -22,7 +22,8 @@ macro_rules! msrv_aliases { // names may refer to stabilized feature flags or library items msrv_aliases! { - 1,87,0 { OS_STR_DISPLAY, INT_MIDPOINT } + 1,88,0 { LET_CHAINS } + 1,87,0 { OS_STR_DISPLAY, INT_MIDPOINT, CONST_CHAR_IS_DIGIT } 1,85,0 { UINT_FLOAT_MIDPOINT } 1,84,0 { CONST_OPTION_AS_SLICE, MANUAL_DANGLING_PTR } 1,83,0 { CONST_EXTERN_FN, CONST_FLOAT_BITS_CONV, CONST_FLOAT_CLASSIFY, CONST_MUT_REFS, CONST_UNWRAP } @@ -38,7 +39,7 @@ msrv_aliases! { 1,70,0 { OPTION_RESULT_IS_VARIANT_AND, BINARY_HEAP_RETAIN } 1,68,0 { PATH_MAIN_SEPARATOR_STR } 1,65,0 { LET_ELSE, POINTER_CAST_CONSTNESS } - 1,63,0 { CLONE_INTO } + 1,63,0 { CLONE_INTO, CONST_SLICE_FROM_REF } 1,62,0 { BOOL_THEN_SOME, DEFAULT_ENUM_ATTRIBUTE, CONST_EXTERN_C_FN } 1,60,0 { ABS_DIFF } 1,59,0 { THREAD_LOCAL_CONST_INIT } @@ -68,7 +69,7 @@ msrv_aliases! { 1,31,0 { OPTION_REPLACE } 1,30,0 { ITERATOR_FIND_MAP, TOOL_ATTRIBUTES } 1,29,0 { ITER_FLATTEN } - 1,28,0 { FROM_BOOL, REPEAT_WITH } + 1,28,0 { FROM_BOOL, REPEAT_WITH, SLICE_FROM_REF } 1,27,0 { ITERATOR_TRY_FOLD } 1,26,0 { RANGE_INCLUSIVE, STRING_RETAIN } 1,24,0 { IS_ASCII_DIGIT } diff --git a/src/tools/clippy/clippy_utils/src/paths.rs b/src/tools/clippy/clippy_utils/src/paths.rs index 7f64ebd3b64..e5179e479cc 100644 --- a/src/tools/clippy/clippy_utils/src/paths.rs +++ b/src/tools/clippy/clippy_utils/src/paths.rs @@ -4,62 +4,343 @@ //! Whenever possible, please consider diagnostic items over hardcoded paths. //! See <https://github.com/rust-lang/rust-clippy/issues/5393> for more information. -// Paths inside rustc -pub const APPLICABILITY: [&str; 2] = ["rustc_lint_defs", "Applicability"]; -pub const APPLICABILITY_VALUES: [[&str; 3]; 4] = [ - ["rustc_lint_defs", "Applicability", "Unspecified"], - ["rustc_lint_defs", "Applicability", "HasPlaceholders"], - ["rustc_lint_defs", "Applicability", "MaybeIncorrect"], - ["rustc_lint_defs", "Applicability", "MachineApplicable"], -]; -pub const DIAG: [&str; 2] = ["rustc_errors", "Diag"]; -pub const EARLY_CONTEXT: [&str; 2] = ["rustc_lint", "EarlyContext"]; -pub const EARLY_LINT_PASS: [&str; 3] = ["rustc_lint", "passes", "EarlyLintPass"]; -pub const IDENT: [&str; 3] = ["rustc_span", "symbol", "Ident"]; -pub const IDENT_AS_STR: [&str; 4] = ["rustc_span", "symbol", "Ident", "as_str"]; -pub const KW_MODULE: [&str; 3] = ["rustc_span", "symbol", "kw"]; -pub const LATE_CONTEXT: [&str; 2] = ["rustc_lint", "LateContext"]; -pub const LINT: [&str; 2] = ["rustc_lint_defs", "Lint"]; -pub const SYMBOL: [&str; 3] = ["rustc_span", "symbol", "Symbol"]; -pub const SYMBOL_AS_STR: [&str; 4] = ["rustc_span", "symbol", "Symbol", "as_str"]; -pub const SYMBOL_TO_IDENT_STRING: [&str; 4] = ["rustc_span", "symbol", "Symbol", "to_ident_string"]; -pub const SYM_MODULE: [&str; 3] = ["rustc_span", "symbol", "sym"]; -pub const SYNTAX_CONTEXT: [&str; 3] = ["rustc_span", "hygiene", "SyntaxContext"]; +use crate::{MaybePath, path_def_id, sym}; +use rustc_ast::Mutability; +use rustc_data_structures::fx::FxHashMap; +use rustc_hir::def::Namespace::{MacroNS, TypeNS, ValueNS}; +use rustc_hir::def::{DefKind, Namespace, Res}; +use rustc_hir::def_id::{DefId, LOCAL_CRATE, LocalDefId}; +use rustc_hir::{ImplItemRef, ItemKind, Node, OwnerId, TraitItemRef, UseKind}; +use rustc_lint::LateContext; +use rustc_middle::ty::fast_reject::SimplifiedType; +use rustc_middle::ty::{FloatTy, IntTy, Ty, TyCtxt, UintTy}; +use rustc_span::{Ident, STDLIB_STABLE_CRATES, Symbol}; +use std::sync::OnceLock; -// Paths in `core`/`alloc`/`std`. This should be avoided and cleaned up by adding diagnostic items. -pub const CHAR_IS_ASCII: [&str; 5] = ["core", "char", "methods", "<impl char>", "is_ascii"]; -pub const IO_ERROR_NEW: [&str; 5] = ["std", "io", "error", "Error", "new"]; -pub const IO_ERRORKIND_OTHER: [&str; 5] = ["std", "io", "error", "ErrorKind", "Other"]; -pub const ALIGN_OF: [&str; 3] = ["core", "mem", "align_of"]; +/// Specifies whether to resolve a path in the [`TypeNS`], [`ValueNS`], [`MacroNS`] or in an +/// arbitrary namespace +#[derive(Clone, Copy, PartialEq, Debug)] +pub enum PathNS { + Type, + Value, + Macro, + + /// Resolves to the name in the first available namespace, e.g. for `std::vec` this would return + /// either the macro or the module but **not** both + /// + /// Must only be used when the specific resolution is unimportant such as in + /// `missing_enforced_import_renames` + Arbitrary, +} + +impl PathNS { + fn matches(self, ns: Option<Namespace>) -> bool { + let required = match self { + PathNS::Type => TypeNS, + PathNS::Value => ValueNS, + PathNS::Macro => MacroNS, + PathNS::Arbitrary => return true, + }; + + ns == Some(required) + } +} + +/// Lazily resolves a path into a list of [`DefId`]s using [`lookup_path`]. +/// +/// Typically it will contain one [`DefId`] or none, but in some situations there can be multiple: +/// - `memchr::memchr` could return the functions from both memchr 1.0 and memchr 2.0 +/// - `alloc::boxed::Box::downcast` would return a function for each of the different inherent impls +/// ([1], [2], [3]) +/// +/// [1]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast +/// [2]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-1 +/// [3]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-2 +pub struct PathLookup { + ns: PathNS, + path: &'static [Symbol], + once: OnceLock<Vec<DefId>>, +} + +impl PathLookup { + /// Only exported for tests and `clippy_lints_internal` + #[doc(hidden)] + pub const fn new(ns: PathNS, path: &'static [Symbol]) -> Self { + Self { + ns, + path, + once: OnceLock::new(), + } + } + + /// Returns the list of [`DefId`]s that the path resolves to + pub fn get(&self, cx: &LateContext<'_>) -> &[DefId] { + self.once.get_or_init(|| lookup_path(cx.tcx, self.ns, self.path)) + } -// Paths in clippy itself -pub const MSRV_STACK: [&str; 3] = ["clippy_utils", "msrvs", "MsrvStack"]; -pub const CLIPPY_SYM_MODULE: [&str; 2] = ["clippy_utils", "sym"]; + /// Returns the single [`DefId`] that the path resolves to, this can only be used for paths into + /// stdlib crates to avoid the issue of multiple [`DefId`]s being returned + /// + /// May return [`None`] in `no_std`/`no_core` environments + pub fn only(&self, cx: &LateContext<'_>) -> Option<DefId> { + let ids = self.get(cx); + debug_assert!(STDLIB_STABLE_CRATES.contains(&self.path[0])); + debug_assert!(ids.len() <= 1, "{ids:?}"); + ids.first().copied() + } + + /// Checks if the path resolves to the given `def_id` + pub fn matches(&self, cx: &LateContext<'_>, def_id: DefId) -> bool { + self.get(cx).contains(&def_id) + } + + /// Resolves `maybe_path` to a [`DefId`] and checks if the [`PathLookup`] matches it + pub fn matches_path<'tcx>(&self, cx: &LateContext<'_>, maybe_path: &impl MaybePath<'tcx>) -> bool { + path_def_id(cx, maybe_path).is_some_and(|def_id| self.matches(cx, def_id)) + } + + /// Checks if the path resolves to `ty`'s definition, must be an `Adt` + pub fn matches_ty(&self, cx: &LateContext<'_>, ty: Ty<'_>) -> bool { + ty.ty_adt_def().is_some_and(|adt| self.matches(cx, adt.did())) + } +} + +macro_rules! path_macros { + ($($name:ident: $ns:expr,)*) => { + $( + /// Only exported for tests and `clippy_lints_internal` + #[doc(hidden)] + #[macro_export] + macro_rules! $name { + ($$($$seg:ident $$(::)?)*) => { + PathLookup::new($ns, &[$$(sym::$$seg,)*]) + }; + } + )* + }; +} + +path_macros! { + type_path: PathNS::Type, + value_path: PathNS::Value, + macro_path: PathNS::Macro, +} + +// Paths in `core`/`alloc`/`std`. This should be avoided and cleaned up by adding diagnostic items. +pub static ALIGN_OF: PathLookup = value_path!(core::mem::align_of); +pub static CHAR_TO_DIGIT: PathLookup = value_path!(char::to_digit); +pub static IO_ERROR_NEW: PathLookup = value_path!(std::io::Error::new); +pub static IO_ERRORKIND_OTHER_CTOR: PathLookup = value_path!(std::io::ErrorKind::Other); +pub static ITER_STEP: PathLookup = type_path!(core::iter::Step); +pub static SLICE_FROM_REF: PathLookup = value_path!(core::slice::from_ref); // Paths in external crates -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const FUTURES_IO_ASYNCREADEXT: [&str; 3] = ["futures_util", "io", "AsyncReadExt"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const FUTURES_IO_ASYNCWRITEEXT: [&str; 3] = ["futures_util", "io", "AsyncWriteExt"]; -pub const ITERTOOLS_NEXT_TUPLE: [&str; 3] = ["itertools", "Itertools", "next_tuple"]; -pub const PARKING_LOT_MUTEX_GUARD: [&str; 3] = ["lock_api", "mutex", "MutexGuard"]; -pub const PARKING_LOT_RWLOCK_READ_GUARD: [&str; 3] = ["lock_api", "rwlock", "RwLockReadGuard"]; -pub const PARKING_LOT_RWLOCK_WRITE_GUARD: [&str; 3] = ["lock_api", "rwlock", "RwLockWriteGuard"]; -pub const REGEX_BUILDER_NEW: [&str; 3] = ["regex", "RegexBuilder", "new"]; -pub const REGEX_BYTES_BUILDER_NEW: [&str; 4] = ["regex", "bytes", "RegexBuilder", "new"]; -pub const REGEX_BYTES_NEW: [&str; 4] = ["regex", "bytes", "Regex", "new"]; -pub const REGEX_BYTES_SET_NEW: [&str; 4] = ["regex", "bytes", "RegexSet", "new"]; -pub const REGEX_NEW: [&str; 3] = ["regex", "Regex", "new"]; -pub const REGEX_SET_NEW: [&str; 3] = ["regex", "RegexSet", "new"]; -pub const SERDE_DESERIALIZE: [&str; 3] = ["serde", "de", "Deserialize"]; -pub const SERDE_DE_VISITOR: [&str; 3] = ["serde", "de", "Visitor"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const TOKIO_FILE_OPTIONS: [&str; 5] = ["tokio", "fs", "file", "File", "options"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const TOKIO_IO_ASYNCREADEXT: [&str; 5] = ["tokio", "io", "util", "async_read_ext", "AsyncReadExt"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const TOKIO_IO_ASYNCWRITEEXT: [&str; 5] = ["tokio", "io", "util", "async_write_ext", "AsyncWriteExt"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const TOKIO_IO_OPEN_OPTIONS: [&str; 4] = ["tokio", "fs", "open_options", "OpenOptions"]; -#[expect(clippy::invalid_paths)] // internal lints do not know about all external crates -pub const TOKIO_IO_OPEN_OPTIONS_NEW: [&str; 5] = ["tokio", "fs", "open_options", "OpenOptions", "new"]; +pub static FUTURES_IO_ASYNCREADEXT: PathLookup = type_path!(futures_util::AsyncReadExt); +pub static FUTURES_IO_ASYNCWRITEEXT: PathLookup = type_path!(futures_util::AsyncWriteExt); +pub static ITERTOOLS_NEXT_TUPLE: PathLookup = value_path!(itertools::Itertools::next_tuple); +pub static PARKING_LOT_GUARDS: [PathLookup; 3] = [ + type_path!(lock_api::mutex::MutexGuard), + type_path!(lock_api::rwlock::RwLockReadGuard), + type_path!(lock_api::rwlock::RwLockWriteGuard), +]; +pub static REGEX_BUILDER_NEW: PathLookup = value_path!(regex::RegexBuilder::new); +pub static REGEX_BYTES_BUILDER_NEW: PathLookup = value_path!(regex::bytes::RegexBuilder::new); +pub static REGEX_BYTES_NEW: PathLookup = value_path!(regex::bytes::Regex::new); +pub static REGEX_BYTES_SET_NEW: PathLookup = value_path!(regex::bytes::RegexSet::new); +pub static REGEX_NEW: PathLookup = value_path!(regex::Regex::new); +pub static REGEX_SET_NEW: PathLookup = value_path!(regex::RegexSet::new); +pub static SERDE_DESERIALIZE: PathLookup = type_path!(serde::de::Deserialize); +pub static SERDE_DE_VISITOR: PathLookup = type_path!(serde::de::Visitor); +pub static TOKIO_FILE_OPTIONS: PathLookup = value_path!(tokio::fs::File::options); +pub static TOKIO_IO_ASYNCREADEXT: PathLookup = type_path!(tokio::io::AsyncReadExt); +pub static TOKIO_IO_ASYNCWRITEEXT: PathLookup = type_path!(tokio::io::AsyncWriteExt); +pub static TOKIO_IO_OPEN_OPTIONS: PathLookup = type_path!(tokio::fs::OpenOptions); +pub static TOKIO_IO_OPEN_OPTIONS_NEW: PathLookup = value_path!(tokio::fs::OpenOptions::new); +pub static LAZY_STATIC: PathLookup = macro_path!(lazy_static::lazy_static); +pub static ONCE_CELL_SYNC_LAZY: PathLookup = type_path!(once_cell::sync::Lazy); +pub static ONCE_CELL_SYNC_LAZY_NEW: PathLookup = value_path!(once_cell::sync::Lazy::new); + +// Paths for internal lints go in `clippy_lints_internal/src/internal_paths.rs` + +/// Equivalent to a [`lookup_path`] after splitting the input string on `::` +/// +/// This function is expensive and should be used sparingly. +pub fn lookup_path_str(tcx: TyCtxt<'_>, ns: PathNS, path: &str) -> Vec<DefId> { + let path: Vec<Symbol> = path.split("::").map(Symbol::intern).collect(); + lookup_path(tcx, ns, &path) +} + +/// Resolves a def path like `std::vec::Vec`. +/// +/// Typically it will return one [`DefId`] or none, but in some situations there can be multiple: +/// - `memchr::memchr` could return the functions from both memchr 1.0 and memchr 2.0 +/// - `alloc::boxed::Box::downcast` would return a function for each of the different inherent impls +/// ([1], [2], [3]) +/// +/// This function is expensive and should be used sparingly. +/// +/// [1]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast +/// [2]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-1 +/// [3]: https://doc.rust-lang.org/std/boxed/struct.Box.html#method.downcast-2 +pub fn lookup_path(tcx: TyCtxt<'_>, ns: PathNS, path: &[Symbol]) -> Vec<DefId> { + let (root, rest) = match *path { + [] | [_] => return Vec::new(), + [root, ref rest @ ..] => (root, rest), + }; + + let mut out = Vec::new(); + for &base in find_crates(tcx, root).iter().chain(find_primitive_impls(tcx, root)) { + lookup_with_base(tcx, base, ns, rest, &mut out); + } + out +} + +/// Finds the crates called `name`, may be multiple due to multiple major versions. +pub fn find_crates(tcx: TyCtxt<'_>, name: Symbol) -> &'static [DefId] { + static BY_NAME: OnceLock<FxHashMap<Symbol, Vec<DefId>>> = OnceLock::new(); + let map = BY_NAME.get_or_init(|| { + let mut map = FxHashMap::default(); + map.insert(tcx.crate_name(LOCAL_CRATE), vec![LOCAL_CRATE.as_def_id()]); + for &num in tcx.crates(()) { + map.entry(tcx.crate_name(num)).or_default().push(num.as_def_id()); + } + map + }); + match map.get(&name) { + Some(def_ids) => def_ids, + None => &[], + } +} + +fn find_primitive_impls(tcx: TyCtxt<'_>, name: Symbol) -> &[DefId] { + let ty = match name { + sym::bool => SimplifiedType::Bool, + sym::char => SimplifiedType::Char, + sym::str => SimplifiedType::Str, + sym::array => SimplifiedType::Array, + sym::slice => SimplifiedType::Slice, + // FIXME: rustdoc documents these two using just `pointer`. + // + // Maybe this is something we should do here too. + sym::const_ptr => SimplifiedType::Ptr(Mutability::Not), + sym::mut_ptr => SimplifiedType::Ptr(Mutability::Mut), + sym::isize => SimplifiedType::Int(IntTy::Isize), + sym::i8 => SimplifiedType::Int(IntTy::I8), + sym::i16 => SimplifiedType::Int(IntTy::I16), + sym::i32 => SimplifiedType::Int(IntTy::I32), + sym::i64 => SimplifiedType::Int(IntTy::I64), + sym::i128 => SimplifiedType::Int(IntTy::I128), + sym::usize => SimplifiedType::Uint(UintTy::Usize), + sym::u8 => SimplifiedType::Uint(UintTy::U8), + sym::u16 => SimplifiedType::Uint(UintTy::U16), + sym::u32 => SimplifiedType::Uint(UintTy::U32), + sym::u64 => SimplifiedType::Uint(UintTy::U64), + sym::u128 => SimplifiedType::Uint(UintTy::U128), + sym::f32 => SimplifiedType::Float(FloatTy::F32), + sym::f64 => SimplifiedType::Float(FloatTy::F64), + _ => return &[], + }; + + tcx.incoherent_impls(ty) +} + +/// Resolves a def path like `vec::Vec` with the base `std`. +fn lookup_with_base(tcx: TyCtxt<'_>, mut base: DefId, ns: PathNS, mut path: &[Symbol], out: &mut Vec<DefId>) { + loop { + match *path { + [segment] => { + out.extend(item_child_by_name(tcx, base, ns, segment)); + + // When the current def_id is e.g. `struct S`, check the impl items in + // `impl S { ... }` + let inherent_impl_children = tcx + .inherent_impls(base) + .iter() + .filter_map(|&impl_def_id| item_child_by_name(tcx, impl_def_id, ns, segment)); + out.extend(inherent_impl_children); + + return; + }, + [segment, ref rest @ ..] => { + path = rest; + let Some(child) = item_child_by_name(tcx, base, PathNS::Type, segment) else { + return; + }; + base = child; + }, + [] => unreachable!(), + } + } +} + +fn item_child_by_name(tcx: TyCtxt<'_>, def_id: DefId, ns: PathNS, name: Symbol) -> Option<DefId> { + if let Some(local_id) = def_id.as_local() { + local_item_child_by_name(tcx, local_id, ns, name) + } else { + non_local_item_child_by_name(tcx, def_id, ns, name) + } +} + +fn local_item_child_by_name(tcx: TyCtxt<'_>, local_id: LocalDefId, ns: PathNS, name: Symbol) -> Option<DefId> { + let root_mod; + let item_kind = match tcx.hir_node_by_def_id(local_id) { + Node::Crate(r#mod) => { + root_mod = ItemKind::Mod(Ident::dummy(), r#mod); + &root_mod + }, + Node::Item(item) => &item.kind, + _ => return None, + }; + + let res = |ident: Ident, owner_id: OwnerId| { + if ident.name == name && ns.matches(tcx.def_kind(owner_id).ns()) { + Some(owner_id.to_def_id()) + } else { + None + } + }; + + match item_kind { + ItemKind::Mod(_, r#mod) => r#mod.item_ids.iter().find_map(|&item_id| { + let item = tcx.hir_item(item_id); + if let ItemKind::Use(path, UseKind::Single(ident)) = item.kind { + if ident.name == name { + path.res + .iter() + .find(|res| ns.matches(res.ns())) + .and_then(Res::opt_def_id) + } else { + None + } + } else { + res(item.kind.ident()?, item_id.owner_id) + } + }), + ItemKind::Impl(r#impl) => r#impl + .items + .iter() + .find_map(|&ImplItemRef { ident, id, .. }| res(ident, id.owner_id)), + ItemKind::Trait(.., trait_item_refs) => trait_item_refs + .iter() + .find_map(|&TraitItemRef { ident, id, .. }| res(ident, id.owner_id)), + _ => None, + } +} + +fn non_local_item_child_by_name(tcx: TyCtxt<'_>, def_id: DefId, ns: PathNS, name: Symbol) -> Option<DefId> { + match tcx.def_kind(def_id) { + DefKind::Mod | DefKind::Enum | DefKind::Trait => tcx.module_children(def_id).iter().find_map(|child| { + if child.ident.name == name && ns.matches(child.res.ns()) { + child.res.opt_def_id() + } else { + None + } + }), + DefKind::Impl { .. } => tcx + .associated_item_def_ids(def_id) + .iter() + .copied() + .find(|assoc_def_id| tcx.item_name(*assoc_def_id) == name && ns.matches(tcx.def_kind(assoc_def_id).ns())), + _ => None, + } +} diff --git a/src/tools/clippy/clippy_utils/src/sym.rs b/src/tools/clippy/clippy_utils/src/sym.rs index 38f077134c0..9428262b99a 100644 --- a/src/tools/clippy/clippy_utils/src/sym.rs +++ b/src/tools/clippy/clippy_utils/src/sym.rs @@ -1,6 +1,6 @@ #![allow(non_upper_case_globals)] -use rustc_span::symbol::{PREDEFINED_SYMBOLS_COUNT, Symbol}; +use rustc_span::symbol::PREDEFINED_SYMBOLS_COUNT; #[doc(no_inline)] pub use rustc_span::sym::*; @@ -24,90 +24,177 @@ macro_rules! generate { ]; $( - pub const $name: Symbol = Symbol::new(PREDEFINED_SYMBOLS_COUNT + ${index()}); + pub const $name: rustc_span::Symbol = rustc_span::Symbol::new(PREDEFINED_SYMBOLS_COUNT + ${index()}); )* }; } generate! { abs, + align_of, + ambiguous_glob_reexports, as_bytes, as_deref_mut, as_deref, as_mut, + AsyncReadExt, + AsyncWriteExt, + BACKSLASH_SINGLE_QUOTE: r"\'", Binary, build_hasher, + bytes, cargo_clippy: "cargo-clippy", Cargo_toml: "Cargo.toml", cast, chars, CLIPPY_ARGS, CLIPPY_CONF_DIR, + clippy_utils, clone_into, cloned, collect, + const_ptr, contains, copied, CRLF: "\r\n", Current, + de, + Deserialize, + diagnostics, + disallowed_types, + DOUBLE_QUOTE: "\"", + EarlyLintPass, ends_with, + enum_glob_use, + error, + ErrorKind, exp, extend, finish_non_exhaustive, finish, flat_map, for_each, + from_bytes_with_nul_unchecked, + from_bytes_with_nul, + from_ptr, from_raw, + from_ref, from_str_radix, + fs, + futures_util, get, + hidden_glob_reexports, + hygiene, insert, int_roundings, into_bytes, into_owned, IntoIter, + io, is_ascii, is_empty, is_err, is_none, is_ok, is_some, + itertools, + Itertools, + kw, last, + lazy_static, + Lazy, LF: "\n", + Lint, + ln, + lock_api, + log, LowerExp, LowerHex, + macro_use_imports, + map_or_else, + map_or, max, + MAX, + mem, min, + MIN, mode, + module_name_repetitions, msrv, + msrvs, + MsrvStack, + mut_ptr, + mutex, + needless_return, + next_tuple, Octal, + once_cell, + OpenOptions, or_default, + Other, parse, + PathLookup, + paths, + powf, + powi, push, + redundant_pub_crate, regex, + Regex, + RegexBuilder, + RegexSet, reserve, resize, restriction, + rustc_lint_defs, + rustc_lint, + rustc_span, rustfmt_skip, + rwlock, + serde, set_len, set_mode, set_readonly, signum, + single_component_path_imports, + span_lint_and_then, split_whitespace, split, + sqrt, Start, + Step, + style, + symbol, + Symbol, + SyntaxContext, take, TBD, then_some, + to_ascii_lowercase, + to_ascii_uppercase, to_digit, + to_lowercase, to_owned, + to_uppercase, + tokio, + unreachable_pub, + unsafe_removed_from_name, + unused_braces, unused_extern_crates, + unused_import_braces, + unused_trait_names, + unused, unwrap_err, unwrap_or_default, + unwrap_or_else, UpperExp, UpperHex, V4, V6, + Visitor, + warnings, Weak, + wildcard_imports, with_capacity, wrapping_offset, } diff --git a/src/tools/clippy/clippy_utils/src/ty/mod.rs b/src/tools/clippy/clippy_utils/src/ty/mod.rs index da09edd7f7c..26d41cfb497 100644 --- a/src/tools/clippy/clippy_utils/src/ty/mod.rs +++ b/src/tools/clippy/clippy_utils/src/ty/mod.rs @@ -20,7 +20,7 @@ use rustc_middle::traits::EvaluationResult; use rustc_middle::ty::layout::ValidityRequirement; use rustc_middle::ty::{ self, AdtDef, AliasTy, AssocItem, AssocTag, Binder, BoundRegion, FnSig, GenericArg, GenericArgKind, GenericArgsRef, - GenericParamDefKind, IntTy, ParamEnv, Region, RegionKind, TraitRef, Ty, TyCtxt, TypeFoldable, TypeSuperVisitable, + GenericParamDefKind, IntTy, Region, RegionKind, TraitRef, Ty, TyCtxt, TypeFoldable, TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor, UintTy, Upcast, VariantDef, VariantDiscr, }; use rustc_span::symbol::Ident; @@ -32,7 +32,8 @@ use std::assert_matches::debug_assert_matches; use std::collections::hash_map::Entry; use std::iter; -use crate::{def_path_def_ids, match_def_path, path_res}; +use crate::path_res; +use crate::paths::{PathNS, lookup_path_str}; mod type_certainty; pub use type_certainty::expr_type_is_certain; @@ -229,9 +230,7 @@ pub fn has_iter_method(cx: &LateContext<'_>, probably_ref_ty: Ty<'_>) -> Option< /// Checks whether a type implements a trait. /// The function returns false in case the type contains an inference variable. /// -/// See: -/// * [`get_trait_def_id`](super::get_trait_def_id) to get a trait [`DefId`]. -/// * [Common tools for writing lints] for an example how to use this function and other options. +/// See [Common tools for writing lints] for an example how to use this function and other options. /// /// [Common tools for writing lints]: https://github.com/rust-lang/rust-clippy/blob/master/book/src/development/common_tools_writing_lints.md#checking-if-a-type-implements-a-specific-trait pub fn implements_trait<'tcx>( @@ -359,56 +358,6 @@ pub fn is_must_use_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { } } -// FIXME: Per https://doc.rust-lang.org/nightly/nightly-rustc/rustc_trait_selection/infer/at/struct.At.html#method.normalize -// this function can be removed once the `normalize` method does not panic when normalization does -// not succeed -/// Checks if `Ty` is normalizable. This function is useful -/// to avoid crashes on `layout_of`. -pub fn is_normalizable<'tcx>(cx: &LateContext<'tcx>, param_env: ParamEnv<'tcx>, ty: Ty<'tcx>) -> bool { - is_normalizable_helper(cx, param_env, ty, 0, &mut FxHashMap::default()) -} - -fn is_normalizable_helper<'tcx>( - cx: &LateContext<'tcx>, - param_env: ParamEnv<'tcx>, - ty: Ty<'tcx>, - depth: usize, - cache: &mut FxHashMap<Ty<'tcx>, bool>, -) -> bool { - if let Some(&cached_result) = cache.get(&ty) { - return cached_result; - } - if !cx.tcx.recursion_limit().value_within_limit(depth) { - return false; - } - // Prevent recursive loops by answering `true` to recursive requests with the same - // type. This will be adjusted when the outermost call analyzes all the type - // components. - cache.insert(ty, true); - let infcx = cx.tcx.infer_ctxt().build(cx.typing_mode()); - let cause = ObligationCause::dummy(); - let result = if infcx.at(&cause, param_env).query_normalize(ty).is_ok() { - match ty.kind() { - ty::Adt(def, args) => def.variants().iter().all(|variant| { - variant - .fields - .iter() - .all(|field| is_normalizable_helper(cx, param_env, field.ty(cx.tcx, args), depth + 1, cache)) - }), - _ => ty.walk().all(|generic_arg| match generic_arg.unpack() { - GenericArgKind::Type(inner_ty) if inner_ty != ty => { - is_normalizable_helper(cx, param_env, inner_ty, depth + 1, cache) - }, - _ => true, // if inner_ty == ty, we've already checked it - }), - } - } else { - false - }; - cache.insert(ty, result); - result -} - /// Returns `true` if the given type is a non aggregate primitive (a `bool` or `char`, any /// integer or floating-point number type). /// @@ -474,17 +423,6 @@ pub fn is_isize_or_usize(typ: Ty<'_>) -> bool { matches!(typ.kind(), ty::Int(IntTy::Isize) | ty::Uint(UintTy::Usize)) } -/// Checks if type is struct, enum or union type with the given def path. -/// -/// If the type is a diagnostic item, use `is_type_diagnostic_item` instead. -/// If you change the signature, remember to update the internal lint `MatchTypeOnDiagItem` -pub fn match_type(cx: &LateContext<'_>, ty: Ty<'_>, path: &[&str]) -> bool { - match ty.kind() { - ty::Adt(adt, _) => match_def_path(cx, adt.did(), path), - _ => false, - } -} - /// Checks if the drop order for a type matters. /// /// Some std types implement drop solely to deallocate memory. For these types, and composites @@ -993,9 +931,6 @@ pub fn adt_and_variant_of_res<'tcx>(cx: &LateContext<'tcx>, res: Res) -> Option< /// account the layout of type parameters. pub fn approx_ty_size<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> u64 { use rustc_middle::ty::layout::LayoutOf; - if !is_normalizable(cx, cx.param_env, ty) { - return 0; - } match (cx.layout_of(ty).map(|layout| layout.size.bytes()), ty.kind()) { (Ok(size), _) => size, (Err(_), ty::Tuple(list)) => list.iter().map(|t| approx_ty_size(cx, t)).sum(), @@ -1184,10 +1119,7 @@ impl<'tcx> InteriorMut<'tcx> { pub fn new(tcx: TyCtxt<'tcx>, ignore_interior_mutability: &[String]) -> Self { let ignored_def_ids = ignore_interior_mutability .iter() - .flat_map(|ignored_ty| { - let path: Vec<&str> = ignored_ty.split("::").collect(); - def_path_def_ids(tcx, path.as_slice()) - }) + .flat_map(|ignored_ty| lookup_path_str(tcx, PathNS::Type, ignored_ty)) .collect(); Self { @@ -1422,3 +1354,10 @@ pub fn has_non_owning_mutable_access<'tcx>(cx: &LateContext<'tcx>, iter_ty: Ty<' let mut phantoms = FxHashSet::default(); has_non_owning_mutable_access_inner(cx, &mut phantoms, iter_ty) } + +/// Check if `ty` is slice-like, i.e., `&[T]`, `[T; N]`, or `Vec<T>`. +pub fn is_slice_like<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { + ty.is_slice() + || ty.is_array() + || matches!(ty.kind(), ty::Adt(adt_def, _) if cx.tcx.is_diagnostic_item(sym::Vec, adt_def.did())) +} diff --git a/src/tools/clippy/clippy_utils/src/ty/type_certainty/mod.rs b/src/tools/clippy/clippy_utils/src/ty/type_certainty/mod.rs index 3398ff8af2f..6e358662327 100644 --- a/src/tools/clippy/clippy_utils/src/ty/type_certainty/mod.rs +++ b/src/tools/clippy/clippy_utils/src/ty/type_certainty/mod.rs @@ -11,14 +11,14 @@ //! As a heuristic, `expr_type_is_certain` may produce false negatives, but a false positive should //! be considered a bug. -use crate::def_path_res; +use crate::paths::{PathNS, lookup_path}; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::{InferKind, Visitor, VisitorExt, walk_qpath, walk_ty}; use rustc_hir::{self as hir, AmbigArg, Expr, ExprKind, GenericArgs, HirId, Node, PathSegment, QPath, TyKind}; use rustc_lint::LateContext; use rustc_middle::ty::{self, AdtDef, GenericArgKind, Ty}; -use rustc_span::{Span, Symbol}; +use rustc_span::Span; mod certainty; use certainty::{Certainty, Meet, join, meet}; @@ -194,7 +194,7 @@ fn path_segment_certainty( path_segment: &PathSegment<'_>, resolves_to_type: bool, ) -> Certainty { - let certainty = match update_res(cx, parent_certainty, path_segment).unwrap_or(path_segment.res) { + let certainty = match update_res(cx, parent_certainty, path_segment, resolves_to_type).unwrap_or(path_segment.res) { // A definition's type is certain if it refers to something without generics (e.g., a crate or module, or // an unparameterized type), or the generics are instantiated with arguments that are certain. // @@ -267,17 +267,24 @@ fn path_segment_certainty( /// For at least some `QPath::TypeRelative`, the path segment's `res` can be `Res::Err`. /// `update_res` tries to fix the resolution when `parent_certainty` is `Certain(Some(..))`. -fn update_res(cx: &LateContext<'_>, parent_certainty: Certainty, path_segment: &PathSegment<'_>) -> Option<Res> { +fn update_res( + cx: &LateContext<'_>, + parent_certainty: Certainty, + path_segment: &PathSegment<'_>, + resolves_to_type: bool, +) -> Option<Res> { if path_segment.res == Res::Err && let Some(def_id) = parent_certainty.to_def_id() { let mut def_path = cx.get_def_path(def_id); def_path.push(path_segment.ident.name); - let reses = def_path_res(cx.tcx, &def_path.iter().map(Symbol::as_str).collect::<Vec<_>>()); - if let [res] = reses.as_slice() { Some(*res) } else { None } - } else { - None + let ns = if resolves_to_type { PathNS::Type } else { PathNS::Value }; + if let &[id] = lookup_path(cx.tcx, ns, &def_path).as_slice() { + return Some(Res::Def(cx.tcx.def_kind(id), id)); + } } + + None } #[allow(clippy::cast_possible_truncation)] diff --git a/src/tools/clippy/lintcheck/src/main.rs b/src/tools/clippy/lintcheck/src/main.rs index fe488ef89da..d4bf6cd48a1 100644 --- a/src/tools/clippy/lintcheck/src/main.rs +++ b/src/tools/clippy/lintcheck/src/main.rs @@ -6,7 +6,6 @@ // positives. #![feature(iter_collect_into)] -#![feature(let_chains)] #![warn( trivial_casts, trivial_numeric_casts, diff --git a/src/tools/clippy/rust-toolchain.toml b/src/tools/clippy/rust-toolchain.toml index 39c7f0e4ad5..da41bdd27bc 100644 --- a/src/tools/clippy/rust-toolchain.toml +++ b/src/tools/clippy/rust-toolchain.toml @@ -1,6 +1,6 @@ [toolchain] # begin autogenerated nightly -channel = "nightly-2025-05-01" +channel = "nightly-2025-05-14" # end autogenerated nightly components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] profile = "minimal" diff --git a/src/tools/clippy/src/driver.rs b/src/tools/clippy/src/driver.rs index 87ca9c5bedd..f8acf88cf81 100644 --- a/src/tools/clippy/src/driver.rs +++ b/src/tools/clippy/src/driver.rs @@ -1,7 +1,6 @@ #![allow(rustc::diagnostic_outside_of_impl)] #![allow(rustc::untranslatable_diagnostic)] #![feature(rustc_private)] -#![feature(let_chains)] // warn on lints, that are included in `rust-lang/rust`s bootstrap #![warn(rust_2018_idioms, unused_lifetimes)] // warn on rustc internal lints diff --git a/src/tools/clippy/tests/compile-test.rs b/src/tools/clippy/tests/compile-test.rs index 6d391bd622a..78b27e2f613 100644 --- a/src/tools/clippy/tests/compile-test.rs +++ b/src/tools/clippy/tests/compile-test.rs @@ -1,4 +1,4 @@ -#![feature(rustc_private, let_chains)] +#![feature(rustc_private)] #![warn(rust_2018_idioms, unused_lifetimes)] #![allow(unused_extern_crates)] diff --git a/src/tools/clippy/tests/dogfood.rs b/src/tools/clippy/tests/dogfood.rs index 16a1a415102..4ac2bd53285 100644 --- a/src/tools/clippy/tests/dogfood.rs +++ b/src/tools/clippy/tests/dogfood.rs @@ -44,8 +44,8 @@ fn dogfood() { "rustc_tools_util", ] { println!("linting {package}"); - if !run_clippy_for_package(package, &["-D", "clippy::all", "-D", "clippy::pedantic"]) { - failed_packages.push(if package.is_empty() { "root" } else { package }); + if !run_clippy_for_package(package) { + failed_packages.push(package); } } @@ -57,7 +57,7 @@ fn dogfood() { } #[must_use] -fn run_clippy_for_package(project: &str, args: &[&str]) -> bool { +fn run_clippy_for_package(project: &str) -> bool { let root_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")); let mut command = Command::new(&*test_utils::CARGO_CLIPPY_PATH); @@ -79,15 +79,17 @@ fn run_clippy_for_package(project: &str, args: &[&str]) -> bool { } } - command.arg("--").args(args); + command.arg("--"); command.arg("-Cdebuginfo=0"); // disable debuginfo to generate less data in the target dir - command.args(["-D", "clippy::dbg_macro"]); - + command.args(["-D", "clippy::all", "-D", "clippy::pedantic", "-D", "clippy::dbg_macro"]); if !cfg!(feature = "internal") { // running a clippy built without internal lints on the clippy source - // that contains e.g. `allow(clippy::invalid_paths)` + // that contains e.g. `allow(clippy::symbol_as_str)` command.args(["-A", "unknown_lints"]); } + // Workaround for not being a workspace, add the crate's directory back to the path + command.args(["--remap-path-prefix", &format!("={project}")]); + command.status().unwrap().success() } diff --git a/src/tools/clippy/tests/integration.rs b/src/tools/clippy/tests/integration.rs index 13cf36823c5..cb7d61eee24 100644 --- a/src/tools/clippy/tests/integration.rs +++ b/src/tools/clippy/tests/integration.rs @@ -30,7 +30,7 @@ fn integration_test() { let repo_dir = tempfile::tempdir() .expect("couldn't create temp dir") - .into_path() + .keep() .join(crate_name); let st = Command::new("git") diff --git a/src/tools/clippy/tests/ui-internal/auxiliary/paths.rs b/src/tools/clippy/tests/ui-internal/auxiliary/paths.rs deleted file mode 100644 index f730f564a09..00000000000 --- a/src/tools/clippy/tests/ui-internal/auxiliary/paths.rs +++ /dev/null @@ -1,4 +0,0 @@ -#![allow(clippy::unnecessary_def_path)] - -pub static OPTION: [&str; 3] = ["core", "option", "Option"]; -pub const RESULT: &[&str] = &["core", "result", "Result"]; diff --git a/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.rs b/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.rs new file mode 100644 index 00000000000..9dc8e9e8f4c --- /dev/null +++ b/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.rs @@ -0,0 +1,60 @@ +#![deny(clippy::derive_deserialize_allowing_unknown)] + +use serde::{Deserialize, Deserializer}; + +#[derive(Deserialize)] //~ derive_deserialize_allowing_unknown +struct Struct { + flag: bool, + limit: u64, +} + +#[derive(Deserialize)] //~ derive_deserialize_allowing_unknown +enum Enum { + A(bool), + B { limit: u64 }, +} + +// negative tests + +#[derive(Deserialize)] +#[serde(deny_unknown_fields)] +struct StructWithDenyUnknownFields { + flag: bool, + limit: u64, +} + +#[derive(Deserialize)] +#[serde(deny_unknown_fields)] +enum EnumWithDenyUnknownFields { + A(bool), + B { limit: u64 }, +} + +#[derive(Deserialize)] +#[serde(untagged, deny_unknown_fields)] +enum MultipleSerdeAttributes { + A(bool), + B { limit: u64 }, +} + +#[derive(Deserialize)] +struct TupleStruct(u64, bool); + +#[derive(Deserialize)] +#[serde(deny_unknown_fields)] +enum EnumWithOnlyTupleVariants { + A(bool), + B(u64), +} + +struct ManualSerdeImplementation; + +impl<'de> Deserialize<'de> for ManualSerdeImplementation { + fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> + where + D: Deserializer<'de>, + { + let () = <() as Deserialize>::deserialize(deserializer)?; + Ok(ManualSerdeImplementation) + } +} diff --git a/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.stderr b/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.stderr new file mode 100644 index 00000000000..93d64826c99 --- /dev/null +++ b/src/tools/clippy/tests/ui-internal/derive_deserialize_allowing_unknown.stderr @@ -0,0 +1,23 @@ +error: `#[derive(serde::Deserialize)]` without `#[serde(deny_unknown_fields)]` + --> tests/ui-internal/derive_deserialize_allowing_unknown.rs:5:10 + | +LL | #[derive(Deserialize)] + | ^^^^^^^^^^^ + | +note: the lint level is defined here + --> tests/ui-internal/derive_deserialize_allowing_unknown.rs:1:9 + | +LL | #![deny(clippy::derive_deserialize_allowing_unknown)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: `#[derive(serde::Deserialize)]` without `#[serde(deny_unknown_fields)]` + --> tests/ui-internal/derive_deserialize_allowing_unknown.rs:11:10 + | +LL | #[derive(Deserialize)] + | ^^^^^^^^^^^ + | + = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + diff --git a/src/tools/clippy/tests/ui-internal/interning_literals.stderr b/src/tools/clippy/tests/ui-internal/interning_literals.stderr index 628b97eff84..9ff4194e542 100644 --- a/src/tools/clippy/tests/ui-internal/interning_literals.stderr +++ b/src/tools/clippy/tests/ui-internal/interning_literals.stderr @@ -4,9 +4,10 @@ error: interning a string literal LL | let _ = Symbol::intern("f32"); | ^^^^^^^^^^^^^^^^^^^^^ | + = help: add the symbol to `clippy_utils/src/sym.rs` if needed = note: `-D clippy::interning-literals` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::interning_literals)]` -help: use the preinterned symbol +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("f32"); LL + let _ = sym::f32; @@ -18,7 +19,8 @@ error: interning a string literal LL | let _ = Symbol::intern("proc-macro"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("proc-macro"); LL + let _ = sym::proc_dash_macro; @@ -30,7 +32,8 @@ error: interning a string literal LL | let _ = Symbol::intern("self"); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("self"); LL + let _ = kw::SelfLower; @@ -42,7 +45,8 @@ error: interning a string literal LL | let _ = Symbol::intern("msrv"); | ^^^^^^^^^^^^^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("msrv"); LL + let _ = sym::msrv; @@ -54,7 +58,8 @@ error: interning a string literal LL | let _ = Symbol::intern("Cargo.toml"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("Cargo.toml"); LL + let _ = sym::Cargo_toml; diff --git a/src/tools/clippy/tests/ui-internal/interning_literals_unfixable.stderr b/src/tools/clippy/tests/ui-internal/interning_literals_unfixable.stderr index 8294453a8f9..879d9e633c2 100644 --- a/src/tools/clippy/tests/ui-internal/interning_literals_unfixable.stderr +++ b/src/tools/clippy/tests/ui-internal/interning_literals_unfixable.stderr @@ -4,9 +4,10 @@ error: interning a string literal LL | let _ = Symbol::intern("xyz123"); | ^^^^^^^^^^^^^^^^^^^^^^^^ | + = help: add the symbol to `clippy_utils/src/sym.rs` if needed = note: `-D clippy::interning-literals` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::interning_literals)]` -help: add the symbol to `clippy_utils/src/sym.rs` and use it +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("xyz123"); LL + let _ = sym::xyz123; @@ -18,7 +19,8 @@ error: interning a string literal LL | let _ = Symbol::intern("with-dash"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: add the symbol to `clippy_utils/src/sym.rs` and use it + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("with-dash"); LL + let _ = sym::with_dash; @@ -30,7 +32,8 @@ error: interning a string literal LL | let _ = Symbol::intern("with.dot"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | -help: add the symbol to `clippy_utils/src/sym.rs` and use it + = help: add the symbol to `clippy_utils/src/sym.rs` if needed +help: use a preinterned symbol instead | LL - let _ = Symbol::intern("with.dot"); LL + let _ = sym::with_dot; diff --git a/src/tools/clippy/tests/ui-internal/invalid_paths.rs b/src/tools/clippy/tests/ui-internal/invalid_paths.rs deleted file mode 100644 index 7317abc2185..00000000000 --- a/src/tools/clippy/tests/ui-internal/invalid_paths.rs +++ /dev/null @@ -1,30 +0,0 @@ -#![deny(clippy::invalid_paths)] -#![allow(clippy::missing_clippy_version_attribute, clippy::unnecessary_def_path)] - -mod paths { - // Good path - pub const ANY_TRAIT: [&str; 3] = ["std", "any", "Any"]; - - // Path to method on inherent impl of a primitive type - pub const F32_EPSILON: [&str; 4] = ["core", "f32", "<impl f32>", "EPSILON"]; - - // Path to method on inherent impl - pub const ARC_PTR_EQ: [&str; 4] = ["alloc", "sync", "Arc", "ptr_eq"]; - - // Path with empty segment - pub const TRANSMUTE: [&str; 4] = ["core", "intrinsics", "", "transmute"]; - //~^ invalid_paths - - // Path with bad crate - pub const BAD_CRATE_PATH: [&str; 2] = ["bad", "path"]; - //~^ invalid_paths - - // Path with bad module - pub const BAD_MOD_PATH: [&str; 2] = ["std", "xxx"]; - //~^ invalid_paths - - // Path to method on an enum inherent impl - pub const OPTION_IS_SOME: [&str; 4] = ["core", "option", "Option", "is_some"]; -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui-internal/invalid_paths.stderr b/src/tools/clippy/tests/ui-internal/invalid_paths.stderr deleted file mode 100644 index 7b7b25ce8d8..00000000000 --- a/src/tools/clippy/tests/ui-internal/invalid_paths.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: invalid path - --> tests/ui-internal/invalid_paths.rs:15:5 - | -LL | pub const TRANSMUTE: [&str; 4] = ["core", "intrinsics", "", "transmute"]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: the lint level is defined here - --> tests/ui-internal/invalid_paths.rs:1:9 - | -LL | #![deny(clippy::invalid_paths)] - | ^^^^^^^^^^^^^^^^^^^^^ - -error: invalid path - --> tests/ui-internal/invalid_paths.rs:19:5 - | -LL | pub const BAD_CRATE_PATH: [&str; 2] = ["bad", "path"]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: invalid path - --> tests/ui-internal/invalid_paths.rs:23:5 - | -LL | pub const BAD_MOD_PATH: [&str; 2] = ["std", "xxx"]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - diff --git a/src/tools/clippy/tests/ui-internal/symbol_as_str.fixed b/src/tools/clippy/tests/ui-internal/symbol_as_str.fixed index 3e26732836c..6a71b16c604 100644 --- a/src/tools/clippy/tests/ui-internal/symbol_as_str.fixed +++ b/src/tools/clippy/tests/ui-internal/symbol_as_str.fixed @@ -18,4 +18,11 @@ fn f(s: Symbol) { //~^ symbol_as_str sym::get == s; //~^ symbol_as_str + + let _ = match s { + //~^ symbol_as_str + sym::unwrap_err => 1, + sym::unwrap_or_default | sym::unwrap_or_else => 2, + _ => 3, + }; } diff --git a/src/tools/clippy/tests/ui-internal/symbol_as_str.rs b/src/tools/clippy/tests/ui-internal/symbol_as_str.rs index 334c32d1898..43136504bf1 100644 --- a/src/tools/clippy/tests/ui-internal/symbol_as_str.rs +++ b/src/tools/clippy/tests/ui-internal/symbol_as_str.rs @@ -18,4 +18,11 @@ fn f(s: Symbol) { //~^ symbol_as_str "get" == s.as_str(); //~^ symbol_as_str + + let _ = match s.as_str() { + //~^ symbol_as_str + "unwrap_err" => 1, + "unwrap_or_default" | "unwrap_or_else" => 2, + _ => 3, + }; } diff --git a/src/tools/clippy/tests/ui-internal/symbol_as_str.stderr b/src/tools/clippy/tests/ui-internal/symbol_as_str.stderr index 39f81f3833c..3eeead4aa8c 100644 --- a/src/tools/clippy/tests/ui-internal/symbol_as_str.stderr +++ b/src/tools/clippy/tests/ui-internal/symbol_as_str.stderr @@ -4,9 +4,10 @@ error: converting a Symbol to a string LL | s.as_str() == "f32"; | ^^^^^^^^^^ | + = help: add the symbols to `clippy_utils/src/sym.rs` if needed = note: `-D clippy::symbol-as-str` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::symbol_as_str)]` -help: use the preinterned symbol +help: use preinterned symbols instead | LL - s.as_str() == "f32"; LL + s == sym::f32; @@ -18,7 +19,8 @@ error: converting a Symbol to a string LL | s.as_str() == "proc-macro"; | ^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "proc-macro"; LL + s == sym::proc_dash_macro; @@ -30,7 +32,8 @@ error: converting a Symbol to a string LL | s.as_str() == "self"; | ^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "self"; LL + s == kw::SelfLower; @@ -42,7 +45,8 @@ error: converting a Symbol to a string LL | s.as_str() == "msrv"; | ^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "msrv"; LL + s == sym::msrv; @@ -54,7 +58,8 @@ error: converting a Symbol to a string LL | s.as_str() == "Cargo.toml"; | ^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "Cargo.toml"; LL + s == sym::Cargo_toml; @@ -66,11 +71,27 @@ error: converting a Symbol to a string LL | "get" == s.as_str(); | ^^^^^^^^^^ | -help: use the preinterned symbol + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - "get" == s.as_str(); LL + sym::get == s; | -error: aborting due to 6 previous errors +error: converting a Symbol to a string + --> tests/ui-internal/symbol_as_str.rs:22:19 + | +LL | let _ = match s.as_str() { + | ^^^^^^^^^^ + | + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead + | +LL ~ let _ = match s { +LL | +LL ~ sym::unwrap_err => 1, +LL ~ sym::unwrap_or_default | sym::unwrap_or_else => 2, + | + +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui-internal/symbol_as_str_unfixable.stderr b/src/tools/clippy/tests/ui-internal/symbol_as_str_unfixable.stderr index 5349983ca51..65664ebb451 100644 --- a/src/tools/clippy/tests/ui-internal/symbol_as_str_unfixable.stderr +++ b/src/tools/clippy/tests/ui-internal/symbol_as_str_unfixable.stderr @@ -4,9 +4,10 @@ error: converting a Symbol to a string LL | s.as_str() == "xyz123"; | ^^^^^^^^^^ | + = help: add the symbols to `clippy_utils/src/sym.rs` if needed = note: `-D clippy::symbol-as-str` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::symbol_as_str)]` -help: add the symbol to `clippy_utils/src/sym.rs` and use it +help: use preinterned symbols instead | LL - s.as_str() == "xyz123"; LL + s == sym::xyz123; @@ -18,7 +19,8 @@ error: converting a Symbol to a string LL | s.as_str() == "with-dash"; | ^^^^^^^^^^ | -help: add the symbol to `clippy_utils/src/sym.rs` and use it + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "with-dash"; LL + s == sym::with_dash; @@ -30,7 +32,8 @@ error: converting a Symbol to a string LL | s.as_str() == "with.dot"; | ^^^^^^^^^^ | -help: add the symbol to `clippy_utils/src/sym.rs` and use it + = help: add the symbols to `clippy_utils/src/sym.rs` if needed +help: use preinterned symbols instead | LL - s.as_str() == "with.dot"; LL + s == sym::with_dot; diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed deleted file mode 100644 index 89902ebe4e5..00000000000 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.fixed +++ /dev/null @@ -1,77 +0,0 @@ -//@aux-build:paths.rs -#![deny(clippy::unnecessary_def_path)] -#![feature(rustc_private)] -#![allow(clippy::unnecessary_map_or)] - -extern crate clippy_utils; -extern crate paths; -extern crate rustc_hir; -extern crate rustc_lint; -extern crate rustc_middle; -extern crate rustc_span; - -#[allow(unused)] -use clippy_utils::ty::{is_type_diagnostic_item, is_type_lang_item, match_type}; -#[allow(unused)] -use clippy_utils::{ - is_enum_variant_ctor, is_expr_path_def_path, is_path_diagnostic_item, is_res_lang_ctor, is_trait_method, - match_def_path, match_trait_method, path_res, -}; - -#[allow(unused)] -use rustc_hir::LangItem; -#[allow(unused)] -use rustc_span::sym; - -use rustc_hir::Expr; -use rustc_hir::def_id::DefId; -use rustc_lint::LateContext; -use rustc_middle::ty::Ty; - -#[allow(unused, clippy::unnecessary_def_path)] -static OPTION: [&str; 3] = ["core", "option", "Option"]; -#[allow(unused, clippy::unnecessary_def_path)] -const RESULT: &[&str] = &["core", "result", "Result"]; - -fn _f<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, did: DefId, expr: &Expr<'_>) { - let _ = is_type_diagnostic_item(cx, ty, sym::Option); - //~^ unnecessary_def_path - let _ = is_type_diagnostic_item(cx, ty, sym::Result); - //~^ unnecessary_def_path - let _ = is_type_diagnostic_item(cx, ty, sym::Result); - //~^ unnecessary_def_path - - #[allow(unused, clippy::unnecessary_def_path)] - let rc_path = &["alloc", "rc", "Rc"]; - let _ = is_type_diagnostic_item(cx, ty, sym::Rc); - //~^ unnecessary_def_path - - let _ = is_type_diagnostic_item(cx, ty, sym::Option); - //~^ unnecessary_def_path - let _ = is_type_diagnostic_item(cx, ty, sym::Result); - //~^ unnecessary_def_path - - let _ = is_type_lang_item(cx, ty, LangItem::OwnedBox); - //~^ unnecessary_def_path - let _ = is_type_diagnostic_item(cx, ty, sym::maybe_uninit_uninit); - //~^ unnecessary_def_path - - let _ = cx.tcx.lang_items().get(LangItem::OwnedBox) == Some(did); - //~^ unnecessary_def_path - let _ = cx.tcx.is_diagnostic_item(sym::Option, did); - //~^ unnecessary_def_path - let _ = cx.tcx.lang_items().get(LangItem::OptionSome) == Some(did); - //~^ unnecessary_def_path - - let _ = is_trait_method(cx, expr, sym::AsRef); - //~^ unnecessary_def_path - - let _ = is_path_diagnostic_item(cx, expr, sym::Option); - //~^ unnecessary_def_path - let _ = path_res(cx, expr).opt_def_id().map_or(false, |id| cx.tcx.lang_items().get(LangItem::IteratorNext) == Some(id)); - //~^ unnecessary_def_path - let _ = is_res_lang_ctor(cx, path_res(cx, expr), LangItem::OptionSome); - //~^ unnecessary_def_path -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs index cfca15267c1..5cd3254188d 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs +++ b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.rs @@ -1,77 +1,20 @@ -//@aux-build:paths.rs -#![deny(clippy::unnecessary_def_path)] #![feature(rustc_private)] -#![allow(clippy::unnecessary_map_or)] -extern crate clippy_utils; -extern crate paths; -extern crate rustc_hir; -extern crate rustc_lint; -extern crate rustc_middle; -extern crate rustc_span; +use clippy_utils::paths::{PathLookup, PathNS}; +use clippy_utils::{macro_path, sym, type_path, value_path}; -#[allow(unused)] -use clippy_utils::ty::{is_type_diagnostic_item, is_type_lang_item, match_type}; -#[allow(unused)] -use clippy_utils::{ - is_enum_variant_ctor, is_expr_path_def_path, is_path_diagnostic_item, is_res_lang_ctor, is_trait_method, - match_def_path, match_trait_method, path_res, -}; +static OPTION: PathLookup = type_path!(core::option::Option); +//~^ unnecessary_def_path +static SOME: PathLookup = type_path!(core::option::Option::Some); +//~^ unnecessary_def_path -#[allow(unused)] -use rustc_hir::LangItem; -#[allow(unused)] -use rustc_span::sym; +static RESULT: PathLookup = type_path!(core::result::Result); +//~^ unnecessary_def_path +static RESULT_VIA_STD: PathLookup = type_path!(std::result::Result); +//~^ unnecessary_def_path -use rustc_hir::Expr; -use rustc_hir::def_id::DefId; -use rustc_lint::LateContext; -use rustc_middle::ty::Ty; +static VEC_NEW: PathLookup = value_path!(alloc::vec::Vec::new); +//~^ unnecessary_def_path -#[allow(unused, clippy::unnecessary_def_path)] -static OPTION: [&str; 3] = ["core", "option", "Option"]; -#[allow(unused, clippy::unnecessary_def_path)] -const RESULT: &[&str] = &["core", "result", "Result"]; - -fn _f<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>, did: DefId, expr: &Expr<'_>) { - let _ = match_type(cx, ty, &OPTION); - //~^ unnecessary_def_path - let _ = match_type(cx, ty, RESULT); - //~^ unnecessary_def_path - let _ = match_type(cx, ty, &["core", "result", "Result"]); - //~^ unnecessary_def_path - - #[allow(unused, clippy::unnecessary_def_path)] - let rc_path = &["alloc", "rc", "Rc"]; - let _ = clippy_utils::ty::match_type(cx, ty, rc_path); - //~^ unnecessary_def_path - - let _ = match_type(cx, ty, &paths::OPTION); - //~^ unnecessary_def_path - let _ = match_type(cx, ty, paths::RESULT); - //~^ unnecessary_def_path - - let _ = match_type(cx, ty, &["alloc", "boxed", "Box"]); - //~^ unnecessary_def_path - let _ = match_type(cx, ty, &["core", "mem", "maybe_uninit", "MaybeUninit", "uninit"]); - //~^ unnecessary_def_path - - let _ = match_def_path(cx, did, &["alloc", "boxed", "Box"]); - //~^ unnecessary_def_path - let _ = match_def_path(cx, did, &["core", "option", "Option"]); - //~^ unnecessary_def_path - let _ = match_def_path(cx, did, &["core", "option", "Option", "Some"]); - //~^ unnecessary_def_path - - let _ = match_trait_method(cx, expr, &["core", "convert", "AsRef"]); - //~^ unnecessary_def_path - - let _ = is_expr_path_def_path(cx, expr, &["core", "option", "Option"]); - //~^ unnecessary_def_path - let _ = is_expr_path_def_path(cx, expr, &["core", "iter", "traits", "Iterator", "next"]); - //~^ unnecessary_def_path - let _ = is_expr_path_def_path(cx, expr, &["core", "option", "Option", "Some"]); - //~^ unnecessary_def_path -} - -fn main() {} +static VEC_MACRO: PathLookup = macro_path!(std::vec); +//~^ unnecessary_def_path diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.stderr b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.stderr index d7fb4ea551e..4abb1be7406 100644 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path.stderr +++ b/src/tools/clippy/tests/ui-internal/unnecessary_def_path.stderr @@ -1,100 +1,58 @@ -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:37:13 +error: a diagnostic name exists for this path: sym::Option + --> tests/ui-internal/unnecessary_def_path.rs:6:29 | -LL | let _ = match_type(cx, ty, &OPTION); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Option)` +LL | static OPTION: PathLookup = type_path!(core::option::Option); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -note: the lint level is defined here - --> tests/ui-internal/unnecessary_def_path.rs:2:9 - | -LL | #![deny(clippy::unnecessary_def_path)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:39:13 - | -LL | let _ = match_type(cx, ty, RESULT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Result)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils + = note: `-D clippy::unnecessary-def-path` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::unnecessary_def_path)]` -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:41:13 +error: a language item exists for this path: LangItem::OptionSome + --> tests/ui-internal/unnecessary_def_path.rs:8:27 | -LL | let _ = match_type(cx, ty, &["core", "result", "Result"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Result)` - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:46:13 +LL | static SOME: PathLookup = type_path!(core::option::Option::Some); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | let _ = clippy_utils::ty::match_type(cx, ty, rc_path); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Rc)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.lang_items` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=lang&filter-crate=clippy_utils -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:49:13 +error: a diagnostic name exists for this path: sym::Result + --> tests/ui-internal/unnecessary_def_path.rs:11:29 | -LL | let _ = match_type(cx, ty, &paths::OPTION); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Option)` - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:51:13 +LL | static RESULT: PathLookup = type_path!(core::result::Result); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | let _ = match_type(cx, ty, paths::RESULT); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::Result)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils -error: use of a def path to a `LangItem` - --> tests/ui-internal/unnecessary_def_path.rs:54:13 +error: a diagnostic name exists for this path: sym::Result + --> tests/ui-internal/unnecessary_def_path.rs:13:37 | -LL | let _ = match_type(cx, ty, &["alloc", "boxed", "Box"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_lang_item(cx, ty, LangItem::OwnedBox)` - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:56:13 +LL | static RESULT_VIA_STD: PathLookup = type_path!(std::result::Result); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | let _ = match_type(cx, ty, &["core", "mem", "maybe_uninit", "MaybeUninit", "uninit"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_type_diagnostic_item(cx, ty, sym::maybe_uninit_uninit)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils -error: use of a def path to a `LangItem` - --> tests/ui-internal/unnecessary_def_path.rs:59:13 +error: a diagnostic name exists for this path: sym::vec_new + --> tests/ui-internal/unnecessary_def_path.rs:16:30 | -LL | let _ = match_def_path(cx, did, &["alloc", "boxed", "Box"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cx.tcx.lang_items().get(LangItem::OwnedBox) == Some(did)` - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:61:13 +LL | static VEC_NEW: PathLookup = value_path!(alloc::vec::Vec::new); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -LL | let _ = match_def_path(cx, did, &["core", "option", "Option"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cx.tcx.is_diagnostic_item(sym::Option, did)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils -error: use of a def path to a `LangItem` - --> tests/ui-internal/unnecessary_def_path.rs:63:13 - | -LL | let _ = match_def_path(cx, did, &["core", "option", "Option", "Some"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `cx.tcx.lang_items().get(LangItem::OptionSome) == Some(did)` +error: a diagnostic name exists for this path: sym::vec_macro + --> tests/ui-internal/unnecessary_def_path.rs:19:32 | - = help: if this `DefId` came from a constructor expression or pattern then the parent `DefId` should be used instead - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:66:13 - | -LL | let _ = match_trait_method(cx, expr, &["core", "convert", "AsRef"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_trait_method(cx, expr, sym::AsRef)` - -error: use of a def path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path.rs:69:13 - | -LL | let _ = is_expr_path_def_path(cx, expr, &["core", "option", "Option"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_path_diagnostic_item(cx, expr, sym::Option)` - -error: use of a def path to a `LangItem` - --> tests/ui-internal/unnecessary_def_path.rs:71:13 - | -LL | let _ = is_expr_path_def_path(cx, expr, &["core", "iter", "traits", "Iterator", "next"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `path_res(cx, expr).opt_def_id().map_or(false, |id| cx.tcx.lang_items().get(LangItem::IteratorNext) == Some(id))` - -error: use of a def path to a `LangItem` - --> tests/ui-internal/unnecessary_def_path.rs:73:13 +LL | static VEC_MACRO: PathLookup = macro_path!(std::vec); + | ^^^^^^^^^^^^^^^^^^^^^ | -LL | let _ = is_expr_path_def_path(cx, expr, &["core", "option", "Option", "Some"]); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `is_res_lang_ctor(cx, path_res(cx, expr), LangItem::OptionSome)` + = help: remove the `PathLookup` and use utilities such as `cx.tcx.is_diagnostic_item` instead + = help: see also https://doc.rust-lang.org/nightly/nightly-rustc/?search=diag&filter-crate=clippy_utils -error: aborting due to 15 previous errors +error: aborting due to 6 previous errors diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs b/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs deleted file mode 100644 index bd7a55114ac..00000000000 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.rs +++ /dev/null @@ -1,19 +0,0 @@ -#![feature(rustc_private)] -#![allow(unused)] -#![deny(clippy::unnecessary_def_path)] - -extern crate rustc_hir; - -use rustc_hir::LangItem; - -fn main() { - const DEREF_TRAIT: [&str; 4] = ["core", "ops", "deref", "Deref"]; - //~^ unnecessary_def_path - const DEREF_MUT_TRAIT: [&str; 4] = ["core", "ops", "deref", "DerefMut"]; - //~^ unnecessary_def_path - const DEREF_TRAIT_METHOD: [&str; 5] = ["core", "ops", "deref", "Deref", "deref"]; - //~^ unnecessary_def_path - - // Don't lint, not a diagnostic or language item - const OPS_MOD: [&str; 2] = ["core", "ops"]; -} diff --git a/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr b/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr deleted file mode 100644 index 88fdf6f1c18..00000000000 --- a/src/tools/clippy/tests/ui-internal/unnecessary_def_path_hardcoded_path.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error: hardcoded path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path_hardcoded_path.rs:10:36 - | -LL | const DEREF_TRAIT: [&str; 4] = ["core", "ops", "deref", "Deref"]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: convert all references to use `sym::Deref` -note: the lint level is defined here - --> tests/ui-internal/unnecessary_def_path_hardcoded_path.rs:3:9 - | -LL | #![deny(clippy::unnecessary_def_path)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: hardcoded path to a language item - --> tests/ui-internal/unnecessary_def_path_hardcoded_path.rs:12:40 - | -LL | const DEREF_MUT_TRAIT: [&str; 4] = ["core", "ops", "deref", "DerefMut"]; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: convert all references to use `LangItem::DerefMut` - -error: hardcoded path to a diagnostic item - --> tests/ui-internal/unnecessary_def_path_hardcoded_path.rs:14:43 - | -LL | const OPS_MOD: [&str; 5] = ["core", "ops"]; - | ^^^^^^^^^^^^^^^ - | - = help: convert all references to use `sym::deref_method` - -error: aborting due to 3 previous errors - diff --git a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.fixed b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.fixed index f12273954c6..5e189471b00 100644 --- a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.fixed +++ b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.fixed @@ -1,4 +1,3 @@ -#![feature(let_chains)] #![warn(clippy::collapsible_if)] fn main() { diff --git a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs index 5a984d7a3cb..525eebf632a 100644 --- a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs +++ b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs @@ -1,4 +1,3 @@ -#![feature(let_chains)] #![warn(clippy::collapsible_if)] fn main() { diff --git a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.stderr b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.stderr index c22a65a4473..c9de166a969 100644 --- a/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.stderr +++ b/src/tools/clippy/tests/ui-toml/collapsible_if/collapsible_if_let_chains.stderr @@ -1,5 +1,5 @@ error: this `if` statement can be collapsed - --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:5:5 + --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:4:5 | LL | / if let Some(a) = Some(3) { LL | | // with comment @@ -21,7 +21,7 @@ LL ~ } | error: this `if` statement can be collapsed - --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:13:5 + --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:12:5 | LL | / if let Some(a) = Some(3) { LL | | // with comment @@ -41,7 +41,7 @@ LL ~ } | error: this `if` statement can be collapsed - --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:21:5 + --> tests/ui-toml/collapsible_if/collapsible_if_let_chains.rs:20:5 | LL | / if Some(3) == Some(4).map(|x| x - 1) { LL | | // with comment diff --git a/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/clippy.toml b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/clippy.toml new file mode 100644 index 00000000000..3ed7cedbd14 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/clippy.toml @@ -0,0 +1 @@ +allow-exact-repetitions = false diff --git a/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.rs b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.rs new file mode 100644 index 00000000000..20603766624 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.rs @@ -0,0 +1,13 @@ +#![warn(clippy::module_name_repetitions)] +#![allow(dead_code)] + +pub mod foo { + // this line should produce a warning: + pub fn foo() {} + //~^ module_name_repetitions + + // but this line shouldn't + pub fn to_foo() {} +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.stderr b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.stderr new file mode 100644 index 00000000000..8e6f726d02c --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.stderr @@ -0,0 +1,11 @@ +error: item name is the same as its containing module's name + --> tests/ui-toml/item_name_repetitions/allow_exact_repetitions/item_name_repetitions.rs:6:12 + | +LL | pub fn foo() {} + | ^^^ + | + = note: `-D clippy::module-name-repetitions` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::module_name_repetitions)]` + +error: aborting due to 1 previous error + diff --git a/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/clippy.toml b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/clippy.toml new file mode 100644 index 00000000000..2fe64b2755b --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/clippy.toml @@ -0,0 +1 @@ +missing-docs-allow-unused = true diff --git a/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs new file mode 100644 index 00000000000..155f680c7b1 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs @@ -0,0 +1,26 @@ +//! Test file for missing_docs_in_private_items lint with allow_unused configuration +#![warn(clippy::missing_docs_in_private_items)] +#![allow(dead_code)] + +/// A struct with some documented and undocumented fields +struct Test { + /// This field is documented + field1: i32, + _unused: i32, // This should not trigger a warning because it starts with an underscore + field3: i32, //~ missing_docs_in_private_items +} + +struct Test2 { + //~^ missing_docs_in_private_items + _field1: i32, // This should not trigger a warning + _field2: i32, // This should not trigger a warning +} + +struct Test3 { + //~^ missing_docs_in_private_items + /// This field is documented although this is not mandatory + _unused: i32, // This should not trigger a warning because it starts with an underscore + field2: i32, //~ missing_docs_in_private_items +} + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.stderr b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.stderr new file mode 100644 index 00000000000..8f511883e90 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.stderr @@ -0,0 +1,38 @@ +error: missing documentation for a struct field + --> tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs:10:5 + | +LL | field3: i32, + | ^^^^^^^^^^^ + | + = note: `-D clippy::missing-docs-in-private-items` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::missing_docs_in_private_items)]` + +error: missing documentation for a struct + --> tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs:13:1 + | +LL | / struct Test2 { +LL | | +LL | | _field1: i32, // This should not trigger a warning +LL | | _field2: i32, // This should not trigger a warning +LL | | } + | |_^ + +error: missing documentation for a struct + --> tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs:19:1 + | +LL | / struct Test3 { +LL | | +LL | | /// This field is documented although this is not mandatory +LL | | _unused: i32, // This should not trigger a warning because it starts with an underscore +LL | | field2: i32, +LL | | } + | |_^ + +error: missing documentation for a struct field + --> tests/ui-toml/missing_docs_allow_unused/missing_docs_allow_unused.rs:23:5 + | +LL | field2: i32, + | ^^^^^^^^^^^ + +error: aborting due to 4 previous errors + diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/clippy.toml b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/clippy.toml index 41dbd506847..c7a326f2829 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/clippy.toml +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/clippy.toml @@ -14,4 +14,7 @@ disallowed-methods = [ "conf_disallowed_methods::Struct::method", "conf_disallowed_methods::Trait::provided_method", "conf_disallowed_methods::Trait::implemented_method", + # re-exports + "conf_disallowed_methods::identity", + "conf_disallowed_methods::renamed", ] diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs index dd170d6baf8..2dac01649a0 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs @@ -8,6 +8,9 @@ extern crate regex; use futures::stream::{empty, select_all}; use regex::Regex; +use std::convert::identity; +use std::hint::black_box as renamed; + fn local_fn() {} struct Struct; @@ -71,4 +74,9 @@ fn main() { //~^ disallowed_methods s.implemented_method(); //~^ disallowed_methods + + identity(()); + //~^ disallowed_methods + renamed(1); + //~^ disallowed_methods } diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr index f7dda81eb93..20474ad6e92 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.stderr @@ -1,5 +1,5 @@ error: use of a disallowed method `regex::Regex::new` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:33:14 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:36:14 | LL | let re = Regex::new(r"ab.*c").unwrap(); | ^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | let re = Regex::new(r"ab.*c").unwrap(); = help: to override `-D warnings` add `#[allow(clippy::disallowed_methods)]` error: use of a disallowed method `regex::Regex::is_match` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:35:8 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:38:8 | LL | re.is_match("abc"); | ^^^^^^^^ @@ -16,76 +16,88 @@ LL | re.is_match("abc"); = note: no matching allowed error: use of a disallowed method `std::iter::Iterator::sum` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:39:14 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:42:14 | LL | a.iter().sum::<i32>(); | ^^^ error: use of a disallowed method `slice::sort_unstable` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:42:7 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:45:7 | LL | a.sort_unstable(); | ^^^^^^^^^^^^^ error: use of a disallowed method `f32::clamp` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:46:20 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:49:20 | LL | let _ = 2.0f32.clamp(3.0f32, 4.0f32); | ^^^^^ error: use of a disallowed method `regex::Regex::new` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:50:61 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:53:61 | LL | let indirect: fn(&str) -> Result<Regex, regex::Error> = Regex::new; | ^^^^^^^^^^ error: use of a disallowed method `f32::clamp` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:54:28 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:57:28 | LL | let in_call = Box::new(f32::clamp); | ^^^^^^^^^^ error: use of a disallowed method `regex::Regex::new` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:56:53 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:59:53 | LL | let in_method_call = ["^", "$"].into_iter().map(Regex::new); | ^^^^^^^^^^ error: use of a disallowed method `futures::stream::select_all` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:60:31 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:63:31 | LL | let same_name_as_module = select_all(vec![empty::<()>()]); | ^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::local_fn` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:63:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:66:5 | LL | local_fn(); | ^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::local_mod::f` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:65:5 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:68:5 | LL | local_mod::f(); | ^^^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Struct::method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:68:7 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:71:7 | LL | s.method(); | ^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Trait::provided_method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:70:7 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:73:7 | LL | s.provided_method(); | ^^^^^^^^^^^^^^^ error: use of a disallowed method `conf_disallowed_methods::Trait::implemented_method` - --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:72:7 + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:75:7 | LL | s.implemented_method(); | ^^^^^^^^^^^^^^^^^^ -error: aborting due to 14 previous errors +error: use of a disallowed method `conf_disallowed_methods::identity` + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:78:5 + | +LL | identity(()); + | ^^^^^^^^ + +error: use of a disallowed method `conf_disallowed_methods::renamed` + --> tests/ui-toml/toml_disallowed_methods/conf_disallowed_methods.rs:80:5 + | +LL | renamed(1); + | ^^^^^^^ + +error: aborting due to 16 previous errors diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/clippy.toml b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/clippy.toml index 6cb9e2ef954..08e35017f78 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/clippy.toml +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/clippy.toml @@ -6,7 +6,7 @@ disallowed-types = [ "std::thread::Thread", "std::time::Instant", "std::io::Read", - "std::primitive::usize", + "usize", "bool", # can give path and reason with an inline table { path = "std::net::Ipv4Addr", reason = "no IPv4 allowed" }, diff --git a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr index 18bc36ca1e3..061cdc7649a 100644 --- a/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_disallowed_types/conf_disallowed_types.stderr @@ -37,7 +37,7 @@ error: use of a disallowed type `std::io::Read` LL | fn trait_obj(_: &dyn std::io::Read) {} | ^^^^^^^^^^^^^ -error: use of a disallowed type `std::primitive::usize` +error: use of a disallowed type `usize` --> tests/ui-toml/toml_disallowed_types/conf_disallowed_types.rs:26:33 | LL | fn full_and_single_path_prim(_: usize, _: bool) {} @@ -49,13 +49,13 @@ error: use of a disallowed type `bool` LL | fn full_and_single_path_prim(_: usize, _: bool) {} | ^^^^ -error: use of a disallowed type `std::primitive::usize` +error: use of a disallowed type `usize` --> tests/ui-toml/toml_disallowed_types/conf_disallowed_types.rs:30:28 | LL | fn const_generics<const C: usize>() {} | ^^^^^ -error: use of a disallowed type `std::primitive::usize` +error: use of a disallowed type `usize` --> tests/ui-toml/toml_disallowed_types/conf_disallowed_types.rs:33:24 | LL | struct GenArg<const U: usize>([u8; U]); @@ -123,7 +123,7 @@ error: use of a disallowed type `proc_macro2::Ident` LL | let _ = syn::Ident::new("", todo!()); | ^^^^^^^^^^ -error: use of a disallowed type `std::primitive::usize` +error: use of a disallowed type `usize` --> tests/ui-toml/toml_disallowed_types/conf_disallowed_types.rs:61:12 | LL | let _: usize = 64_usize; diff --git a/src/tools/clippy/tests/ui-toml/toml_invalid_path/clippy.toml b/src/tools/clippy/tests/ui-toml/toml_invalid_path/clippy.toml index 6d0d732a922..997ed47b71c 100644 --- a/src/tools/clippy/tests/ui-toml/toml_invalid_path/clippy.toml +++ b/src/tools/clippy/tests/ui-toml/toml_invalid_path/clippy.toml @@ -1,12 +1,15 @@ -[[disallowed-types]] -path = "std::result::Result::Err" - [[disallowed-macros]] path = "bool" [[disallowed-methods]] path = "std::process::current_exe" +[[disallowed-methods]] +path = "" + +[[disallowed-types]] +path = "std::result::Result::Err" + # negative test [[disallowed-methods]] diff --git a/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.rs b/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.rs index c1520382703..ff4eada3900 100644 --- a/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.rs +++ b/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.rs @@ -1,5 +1,6 @@ //@error-in-other-file: expected a macro, found a primitive type -//@error-in-other-file: `std::process::current_exe` does not refer to an existing function -//@error-in-other-file: expected a type, found a tuple variant +//@error-in-other-file: `std::process::current_exe` does not refer to a reachable function +//@error-in-other-file: `` does not refer to a reachable function +//@error-in-other-file: expected a type, found a variant fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.stderr b/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.stderr index 82550108eba..59a427dc99c 100644 --- a/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_invalid_path/conf_invalid_path.stderr @@ -1,23 +1,38 @@ warning: expected a macro, found a primitive type - --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:4:1 + --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:1:1 | LL | / [[disallowed-macros]] LL | | path = "bool" | |_____________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning -warning: `std::process::current_exe` does not refer to an existing function - --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:7:1 +warning: `std::process::current_exe` does not refer to a reachable function + --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:4:1 | LL | / [[disallowed-methods]] LL | | path = "std::process::current_exe" | |__________________________________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning -warning: expected a type, found a tuple variant - --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:1:1 +warning: `` does not refer to a reachable function + --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:7:1 + | +LL | / [[disallowed-methods]] +LL | | path = "" + | |_________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning + +warning: expected a type, found a variant + --> $DIR/tests/ui-toml/toml_invalid_path/clippy.toml:10:1 | LL | / [[disallowed-types]] LL | | path = "std::result::Result::Err" | |_________________________________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning -warning: 3 warnings emitted +warning: 4 warnings emitted diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/clippy.toml b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/clippy.toml new file mode 100644 index 00000000000..82560cfd5e2 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/clippy.toml @@ -0,0 +1,4 @@ +# In the following configuration, "recommendation" should be "reason" or "replacement". +disallowed-macros = [ + { path = "std::panic", recommendation = "return a `std::result::Result::Error` instead" }, +] diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.rs b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.rs new file mode 100644 index 00000000000..9c770c31f6f --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.rs @@ -0,0 +1,5 @@ +#[rustfmt::skip] +//@error-in-other-file: error reading Clippy's configuration file: data did not match any variant of untagged enum DisallowedPathEnum +fn main() { + panic!(); +} diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.stderr b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.stderr new file mode 100644 index 00000000000..b564709721d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_config_struct_field/toml_unknown_config_struct_field.stderr @@ -0,0 +1,8 @@ +error: error reading Clippy's configuration file: data did not match any variant of untagged enum DisallowedPathEnum + --> $DIR/tests/ui-toml/toml_unknown_config_struct_field/clippy.toml:3:5 + | +LL | { path = "std::panic", recommendation = "return a `std::result::Result::Error` instead" }, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr index f2eaa66a4ae..6ee77ebd8ec 100644 --- a/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr +++ b/src/tools/clippy/tests/ui-toml/toml_unknown_key/conf_unknown_key.stderr @@ -5,6 +5,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect accept-comment-above-statement allow-comparison-to-zero allow-dbg-in-tests + allow-exact-repetitions allow-expect-in-consts allow-expect-in-tests allow-indexing-slicing-in-tests @@ -57,6 +58,7 @@ error: error reading Clippy's configuration file: unknown field `foobar`, expect max-suggested-slice-pattern-length max-trait-bounds min-ident-chars-threshold + missing-docs-allow-unused missing-docs-in-crate-items module-item-order-groupings module-items-ordered-within-groupings @@ -97,6 +99,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect accept-comment-above-statement allow-comparison-to-zero allow-dbg-in-tests + allow-exact-repetitions allow-expect-in-consts allow-expect-in-tests allow-indexing-slicing-in-tests @@ -149,6 +152,7 @@ error: error reading Clippy's configuration file: unknown field `barfoo`, expect max-suggested-slice-pattern-length max-trait-bounds min-ident-chars-threshold + missing-docs-allow-unused missing-docs-in-crate-items module-item-order-groupings module-items-ordered-within-groupings @@ -189,6 +193,7 @@ error: error reading Clippy's configuration file: unknown field `allow_mixed_uni accept-comment-above-statement allow-comparison-to-zero allow-dbg-in-tests + allow-exact-repetitions allow-expect-in-consts allow-expect-in-tests allow-indexing-slicing-in-tests @@ -241,6 +246,7 @@ error: error reading Clippy's configuration file: unknown field `allow_mixed_uni max-suggested-slice-pattern-length max-trait-bounds min-ident-chars-threshold + missing-docs-allow-unused missing-docs-in-crate-items module-item-order-groupings module-items-ordered-within-groupings diff --git a/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/clippy.toml b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/clippy.toml new file mode 100644 index 00000000000..e664256d2a2 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/clippy.toml @@ -0,0 +1,10 @@ +# The first two `disallowed-methods` paths should generate warnings, but the third should not. + +[[disallowed-methods]] +path = "regex::Regex::new_" + +[[disallowed-methods]] +path = "regex::Regex_::new" + +[[disallowed-methods]] +path = "regex_::Regex::new" diff --git a/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.rs b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.rs new file mode 100644 index 00000000000..14f15e73311 --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.rs @@ -0,0 +1,6 @@ +//@error-in-other-file: `regex::Regex::new_` does not refer to a reachable function +//@error-in-other-file: `regex::Regex_::new` does not refer to a reachable function + +extern crate regex; + +fn main() {} diff --git a/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.stderr b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.stderr new file mode 100644 index 00000000000..e5fd548b26d --- /dev/null +++ b/src/tools/clippy/tests/ui-toml/toml_unloaded_crate/conf_unloaded_crate.stderr @@ -0,0 +1,20 @@ +warning: `regex::Regex::new_` does not refer to a reachable function + --> $DIR/tests/ui-toml/toml_unloaded_crate/clippy.toml:3:1 + | +LL | / [[disallowed-methods]] +LL | | path = "regex::Regex::new_" + | |___________________________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning + +warning: `regex::Regex_::new` does not refer to a reachable function + --> $DIR/tests/ui-toml/toml_unloaded_crate/clippy.toml:6:1 + | +LL | / [[disallowed-methods]] +LL | | path = "regex::Regex_::new" + | |___________________________^ + | + = help: add `allow-invalid = true` to the entry to suppress this warning + +warning: 2 warnings emitted + diff --git a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs index 7f93d2071c9..b60cb7632e2 100644 --- a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs +++ b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.rs @@ -12,7 +12,7 @@ fn f2<T>() where T: Copy + Clone + Sync + Send + ?Sized, T: Unpin + PartialEq, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds { } diff --git a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr index c5102c39d1c..ba0f41167a0 100644 --- a/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr +++ b/src/tools/clippy/tests/ui-toml/type_repetition_in_bounds/main.stderr @@ -1,4 +1,4 @@ -error: this type has already been used as a bound predicate +error: type `T` has already been used as a bound predicate --> tests/ui-toml/type_repetition_in_bounds/main.rs:14:5 | LL | T: Unpin + PartialEq, diff --git a/src/tools/clippy/tests/ui/author.stdout b/src/tools/clippy/tests/ui/author.stdout index eed704e82fe..88a27530238 100644 --- a/src/tools/clippy/tests/ui/author.stdout +++ b/src/tools/clippy/tests/ui/author.stdout @@ -1,8 +1,6 @@ if let StmtKind::Let(local) = stmt.kind && let Some(init) = local.init && let ExprKind::Cast(expr, cast_ty) = init.kind - && let TyKind::Path(ref qpath) = cast_ty.kind - && match_qpath(qpath, &["char"]) && let ExprKind::Lit(ref lit) = expr.kind && let LitKind::Int(69, LitIntType::Unsuffixed) = lit.node && let PatKind::Binding(BindingMode::NONE, _, name, None) = local.pat.kind diff --git a/src/tools/clippy/tests/ui/author/blocks.stdout b/src/tools/clippy/tests/ui/author/blocks.stdout index 54325f9776c..e453299edbc 100644 --- a/src/tools/clippy/tests/ui/author/blocks.stdout +++ b/src/tools/clippy/tests/ui/author/blocks.stdout @@ -14,8 +14,6 @@ if let ExprKind::Block(block, None) = expr.kind && name1.as_str() == "_t" && let StmtKind::Semi(e) = block.stmts[2].kind && let ExprKind::Unary(UnOp::Neg, inner) = e.kind - && let ExprKind::Path(ref qpath) = inner.kind - && match_qpath(qpath, &["x"]) && block.expr.is_none() { // report your lint here @@ -25,18 +23,14 @@ if let ExprKind::Block(block, None) = expr.kind && let StmtKind::Let(local) = block.stmts[0].kind && let Some(init) = local.init && let ExprKind::Call(func, args) = init.kind - && let ExprKind::Path(ref qpath) = func.kind - && match_qpath(qpath, &["String", "new"]) + && is_path_diagnostic_item(cx, func, sym::string_new) && args.is_empty() && let PatKind::Binding(BindingMode::NONE, _, name, None) = local.pat.kind && name.as_str() == "expr" && let Some(trailing_expr) = block.expr && let ExprKind::Call(func1, args1) = trailing_expr.kind - && let ExprKind::Path(ref qpath1) = func1.kind - && match_qpath(qpath1, &["drop"]) + && is_path_diagnostic_item(cx, func1, sym::mem_drop) && args1.len() == 1 - && let ExprKind::Path(ref qpath2) = args1[0].kind - && match_qpath(qpath2, &["expr"]) { // report your lint here } diff --git a/src/tools/clippy/tests/ui/author/call.stdout b/src/tools/clippy/tests/ui/author/call.stdout index 59d4da490fe..2b179d45112 100644 --- a/src/tools/clippy/tests/ui/author/call.stdout +++ b/src/tools/clippy/tests/ui/author/call.stdout @@ -1,8 +1,7 @@ if let StmtKind::Let(local) = stmt.kind && let Some(init) = local.init && let ExprKind::Call(func, args) = init.kind - && let ExprKind::Path(ref qpath) = func.kind - && match_qpath(qpath, &["{{root}}", "std", "cmp", "min"]) + && is_path_diagnostic_item(cx, func, sym::cmp_min) && args.len() == 2 && let ExprKind::Lit(ref lit) = args[0].kind && let LitKind::Int(3, LitIntType::Unsuffixed) = lit.node diff --git a/src/tools/clippy/tests/ui/author/if.stdout b/src/tools/clippy/tests/ui/author/if.stdout index 8ffdf886202..da359866bff 100644 --- a/src/tools/clippy/tests/ui/author/if.stdout +++ b/src/tools/clippy/tests/ui/author/if.stdout @@ -31,10 +31,8 @@ if let StmtKind::Let(local) = stmt.kind if let ExprKind::If(cond, then, Some(else_expr)) = expr.kind && let ExprKind::Let(let_expr) = cond.kind && let PatKind::Expr(lit_expr) = let_expr.pat.kind - && let PatExprKind::Lit{ref lit, negated } = lit_expr.kind + && let PatExprKind::Lit { ref lit, negated } = lit_expr.kind && let LitKind::Bool(true) = lit.node - && let ExprKind::Path(ref qpath) = let_expr.init.kind - && match_qpath(qpath, &["a"]) && let ExprKind::Block(block, None) = then.kind && block.stmts.is_empty() && block.expr.is_none() diff --git a/src/tools/clippy/tests/ui/author/issue_3849.stdout b/src/tools/clippy/tests/ui/author/issue_3849.stdout index a5a8c0304ee..f02ea5bf075 100644 --- a/src/tools/clippy/tests/ui/author/issue_3849.stdout +++ b/src/tools/clippy/tests/ui/author/issue_3849.stdout @@ -1,11 +1,8 @@ if let StmtKind::Let(local) = stmt.kind && let Some(init) = local.init && let ExprKind::Call(func, args) = init.kind - && let ExprKind::Path(ref qpath) = func.kind - && match_qpath(qpath, &["std", "mem", "transmute"]) + && is_path_diagnostic_item(cx, func, sym::transmute) && args.len() == 1 - && let ExprKind::Path(ref qpath1) = args[0].kind - && match_qpath(qpath1, &["ZPTR"]) && let PatKind::Wild = local.pat.kind { // report your lint here diff --git a/src/tools/clippy/tests/ui/author/loop.stdout b/src/tools/clippy/tests/ui/author/loop.stdout index c94eb171f52..79794cec926 100644 --- a/src/tools/clippy/tests/ui/author/loop.stdout +++ b/src/tools/clippy/tests/ui/author/loop.stdout @@ -14,8 +14,6 @@ if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::Fo && block.stmts.len() == 1 && let StmtKind::Let(local) = block.stmts[0].kind && let Some(init) = local.init - && let ExprKind::Path(ref qpath1) = init.kind - && match_qpath(qpath1, &["y"]) && let PatKind::Binding(BindingMode::NONE, _, name1, None) = local.pat.kind && name1.as_str() == "z" && block.expr.is_none() @@ -64,8 +62,6 @@ if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::Fo // report your lint here } if let Some(higher::While { condition: condition, body: body }) = higher::While::hir(expr) - && let ExprKind::Path(ref qpath) = condition.kind - && match_qpath(qpath, &["a"]) && let ExprKind::Block(block, None) = body.kind && block.stmts.len() == 1 && let StmtKind::Semi(e) = block.stmts[0].kind @@ -77,10 +73,8 @@ if let Some(higher::While { condition: condition, body: body }) = higher::While: } if let Some(higher::WhileLet { let_pat: let_pat, let_expr: let_expr, if_then: if_then }) = higher::WhileLet::hir(expr) && let PatKind::Expr(lit_expr) = let_pat.kind - && let PatExprKind::Lit{ref lit, negated } = lit_expr.kind + && let PatExprKind::Lit { ref lit, negated } = lit_expr.kind && let LitKind::Bool(true) = lit.node - && let ExprKind::Path(ref qpath) = let_expr.kind - && match_qpath(qpath, &["a"]) && let ExprKind::Block(block, None) = if_then.kind && block.stmts.len() == 1 && let StmtKind::Semi(e) = block.stmts[0].kind diff --git a/src/tools/clippy/tests/ui/author/macro_in_closure.stdout b/src/tools/clippy/tests/ui/author/macro_in_closure.stdout index 3186d0cbc27..5f8a4ce2363 100644 --- a/src/tools/clippy/tests/ui/author/macro_in_closure.stdout +++ b/src/tools/clippy/tests/ui/author/macro_in_closure.stdout @@ -7,12 +7,10 @@ if let StmtKind::Let(local) = stmt.kind && block.stmts.len() == 1 && let StmtKind::Semi(e) = block.stmts[0].kind && let ExprKind::Call(func, args) = e.kind - && let ExprKind::Path(ref qpath) = func.kind - && match_qpath(qpath, &["$crate", "io", "_print"]) + && paths::STD_IO_STDIO__PRINT.matches_path(cx, func) // Add the path to `clippy_utils::paths` if needed && args.len() == 1 && let ExprKind::Call(func1, args1) = args[0].kind - && let ExprKind::Path(ref qpath1) = func1.kind - && match_qpath(qpath1, &["format_arguments", "new_v1"]) + && paths::CORE_FMT_RT_NEW_V1.matches_path(cx, func1) // Add the path to `clippy_utils::paths` if needed && args1.len() == 2 && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = args1[0].kind && let ExprKind::Array(elements) = inner.kind @@ -27,12 +25,9 @@ if let StmtKind::Let(local) = stmt.kind && let ExprKind::Array(elements1) = inner1.kind && elements1.len() == 1 && let ExprKind::Call(func2, args2) = elements1[0].kind - && let ExprKind::Path(ref qpath2) = func2.kind - && match_qpath(qpath2, &["format_argument", "new_display"]) + && paths::CORE_FMT_RT_ARGUMENT_NEW_DISPLAY.matches_path(cx, func2) // Add the path to `clippy_utils::paths` if needed && args2.len() == 1 && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner2) = args2[0].kind - && let ExprKind::Path(ref qpath3) = inner2.kind - && match_qpath(qpath3, &["x"]) && block.expr.is_none() && let PatKind::Binding(BindingMode::NONE, _, name, None) = local.pat.kind && name.as_str() == "print_text" diff --git a/src/tools/clippy/tests/ui/author/macro_in_loop.stdout b/src/tools/clippy/tests/ui/author/macro_in_loop.stdout index 3f9be297c33..ecc25254311 100644 --- a/src/tools/clippy/tests/ui/author/macro_in_loop.stdout +++ b/src/tools/clippy/tests/ui/author/macro_in_loop.stdout @@ -17,12 +17,10 @@ if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::Fo && block1.stmts.len() == 1 && let StmtKind::Semi(e1) = block1.stmts[0].kind && let ExprKind::Call(func, args) = e1.kind - && let ExprKind::Path(ref qpath1) = func.kind - && match_qpath(qpath1, &["$crate", "io", "_print"]) + && paths::STD_IO_STDIO__PRINT.matches_path(cx, func) // Add the path to `clippy_utils::paths` if needed && args.len() == 1 && let ExprKind::Call(func1, args1) = args[0].kind - && let ExprKind::Path(ref qpath2) = func1.kind - && match_qpath(qpath2, &["format_arguments", "new_v1"]) + && paths::CORE_FMT_RT_NEW_V1.matches_path(cx, func1) // Add the path to `clippy_utils::paths` if needed && args1.len() == 2 && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner) = args1[0].kind && let ExprKind::Array(elements) = inner.kind @@ -37,12 +35,9 @@ if let Some(higher::ForLoop { pat: pat, arg: arg, body: body, .. }) = higher::Fo && let ExprKind::Array(elements1) = inner1.kind && elements1.len() == 1 && let ExprKind::Call(func2, args2) = elements1[0].kind - && let ExprKind::Path(ref qpath3) = func2.kind - && match_qpath(qpath3, &["format_argument", "new_display"]) + && paths::CORE_FMT_RT_ARGUMENT_NEW_DISPLAY.matches_path(cx, func2) // Add the path to `clippy_utils::paths` if needed && args2.len() == 1 && let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, inner2) = args2[0].kind - && let ExprKind::Path(ref qpath4) = inner2.kind - && match_qpath(qpath4, &["i"]) && block1.expr.is_none() && block.expr.is_none() { diff --git a/src/tools/clippy/tests/ui/author/matches.stdout b/src/tools/clippy/tests/ui/author/matches.stdout index acb3b140dfa..9752d7a9f99 100644 --- a/src/tools/clippy/tests/ui/author/matches.stdout +++ b/src/tools/clippy/tests/ui/author/matches.stdout @@ -5,13 +5,13 @@ if let StmtKind::Let(local) = stmt.kind && let LitKind::Int(42, LitIntType::Unsuffixed) = lit.node && arms.len() == 3 && let PatKind::Expr(lit_expr) = arms[0].pat.kind - && let PatExprKind::Lit{ref lit1, negated } = lit_expr.kind + && let PatExprKind::Lit { ref lit1, negated } = lit_expr.kind && let LitKind::Int(16, LitIntType::Unsuffixed) = lit1.node && arms[0].guard.is_none() && let ExprKind::Lit(ref lit2) = arms[0].body.kind && let LitKind::Int(5, LitIntType::Unsuffixed) = lit2.node && let PatKind::Expr(lit_expr1) = arms[1].pat.kind - && let PatExprKind::Lit{ref lit3, negated1 } = lit_expr1.kind + && let PatExprKind::Lit { ref lit3, negated1 } = lit_expr1.kind && let LitKind::Int(17, LitIntType::Unsuffixed) = lit3.node && arms[1].guard.is_none() && let ExprKind::Block(block, None) = arms[1].body.kind @@ -23,8 +23,6 @@ if let StmtKind::Let(local) = stmt.kind && let PatKind::Binding(BindingMode::NONE, _, name, None) = local1.pat.kind && name.as_str() == "x" && let Some(trailing_expr) = block.expr - && let ExprKind::Path(ref qpath) = trailing_expr.kind - && match_qpath(qpath, &["x"]) && let PatKind::Wild = arms[2].pat.kind && arms[2].guard.is_none() && let ExprKind::Lit(ref lit5) = arms[2].body.kind diff --git a/src/tools/clippy/tests/ui/author/struct.stdout b/src/tools/clippy/tests/ui/author/struct.stdout index b66bbccb3cf..1e8fbafd30c 100644 --- a/src/tools/clippy/tests/ui/author/struct.stdout +++ b/src/tools/clippy/tests/ui/author/struct.stdout @@ -1,5 +1,4 @@ if let ExprKind::Struct(qpath, fields, None) = expr.kind - && match_qpath(qpath, &["Test"]) && fields.len() == 1 && fields[0].ident.as_str() == "field" && let ExprKind::If(cond, then, Some(else_expr)) = fields[0].expr.kind @@ -20,11 +19,10 @@ if let ExprKind::Struct(qpath, fields, None) = expr.kind // report your lint here } if let PatKind::Struct(ref qpath, fields, false) = arm.pat.kind - && match_qpath(qpath, &["Test"]) && fields.len() == 1 && fields[0].ident.as_str() == "field" && let PatKind::Expr(lit_expr) = fields[0].pat.kind - && let PatExprKind::Lit{ref lit, negated } = lit_expr.kind + && let PatExprKind::Lit { ref lit, negated } = lit_expr.kind && let LitKind::Int(1, LitIntType::Unsuffixed) = lit.node && arm.guard.is_none() && let ExprKind::Block(block, None) = arm.body.kind @@ -34,10 +32,9 @@ if let PatKind::Struct(ref qpath, fields, false) = arm.pat.kind // report your lint here } if let PatKind::TupleStruct(ref qpath, fields, None) = arm.pat.kind - && match_qpath(qpath, &["TestTuple"]) && fields.len() == 1 && let PatKind::Expr(lit_expr) = fields[0].kind - && let PatExprKind::Lit{ref lit, negated } = lit_expr.kind + && let PatExprKind::Lit { ref lit, negated } = lit_expr.kind && let LitKind::Int(1, LitIntType::Unsuffixed) = lit.node && arm.guard.is_none() && let ExprKind::Block(block, None) = arm.body.kind @@ -48,8 +45,6 @@ if let PatKind::TupleStruct(ref qpath, fields, None) = arm.pat.kind } if let ExprKind::MethodCall(method_name, receiver, args, _) = expr.kind && method_name.ident.as_str() == "test" - && let ExprKind::Path(ref qpath) = receiver.kind - && match_qpath(qpath, &["test_method_call"]) && args.is_empty() { // report your lint here diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs index e72d6b6cead..4c61c5accd3 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macro_attr.rs @@ -51,14 +51,14 @@ pub fn rename_my_lifetimes(_args: TokenStream, input: TokenStream) -> TokenStrea fn mut_receiver_of(sig: &mut Signature) -> Option<&mut FnArg> { let arg = sig.inputs.first_mut()?; - if let FnArg::Typed(PatType { pat, .. }) = arg { - if let Pat::Ident(PatIdent { ident, .. }) = &**pat { - if ident == "self" { - return Some(arg); - } - } + if let FnArg::Typed(PatType { pat, .. }) = arg + && let Pat::Ident(PatIdent { ident, .. }) = &**pat + && ident == "self" + { + Some(arg) + } else { + None } - None } let mut elided = 0; @@ -66,30 +66,29 @@ pub fn rename_my_lifetimes(_args: TokenStream, input: TokenStream) -> TokenStrea // Look for methods having arbitrary self type taken by &mut ref for inner in &mut item.items { - if let ImplItem::Fn(method) = inner { - if let Some(FnArg::Typed(pat_type)) = mut_receiver_of(&mut method.sig) { - if let box Type::Reference(reference) = &mut pat_type.ty { - // Target only unnamed lifetimes - let name = match &reference.lifetime { - Some(lt) if lt.ident == "_" => make_name(elided), - None => make_name(elided), - _ => continue, - }; - elided += 1; - - // HACK: Syn uses `Span` from the proc_macro2 crate, and does not seem to reexport it. - // In order to avoid adding the dependency, get a default span from a nonexistent token. - // A default span is needed to mark the code as coming from expansion. - let span = Star::default().span(); - - // Replace old lifetime with the named one - let lifetime = Lifetime::new(&name, span); - reference.lifetime = Some(parse_quote!(#lifetime)); - - // Add lifetime to the generics of the method - method.sig.generics.params.push(parse_quote!(#lifetime)); - } - } + if let ImplItem::Fn(method) = inner + && let Some(FnArg::Typed(pat_type)) = mut_receiver_of(&mut method.sig) + && let box Type::Reference(reference) = &mut pat_type.ty + { + // Target only unnamed lifetimes + let name = match &reference.lifetime { + Some(lt) if lt.ident == "_" => make_name(elided), + None => make_name(elided), + _ => continue, + }; + elided += 1; + + // HACK: Syn uses `Span` from the proc_macro2 crate, and does not seem to reexport it. + // In order to avoid adding the dependency, get a default span from a nonexistent token. + // A default span is needed to mark the code as coming from expansion. + let span = Star::default().span(); + + // Replace old lifetime with the named one + let lifetime = Lifetime::new(&name, span); + reference.lifetime = Some(parse_quote!(#lifetime)); + + // Add lifetime to the generics of the method + method.sig.generics.params.push(parse_quote!(#lifetime)); } } @@ -129,15 +128,15 @@ pub fn fake_desugar_await(_args: TokenStream, input: TokenStream) -> TokenStream let mut async_fn = parse_macro_input!(input as syn::ItemFn); for stmt in &mut async_fn.block.stmts { - if let syn::Stmt::Expr(syn::Expr::Match(syn::ExprMatch { expr: scrutinee, .. }), _) = stmt { - if let syn::Expr::Await(syn::ExprAwait { base, await_token, .. }) = scrutinee.as_mut() { - let blc = quote_spanned!( await_token.span => { - #[allow(clippy::let_and_return)] - let __pinned = #base; - __pinned - }); - *scrutinee = parse_quote!(#blc); - } + if let syn::Stmt::Expr(syn::Expr::Match(syn::ExprMatch { expr: scrutinee, .. }), _) = stmt + && let syn::Expr::Await(syn::ExprAwait { base, await_token, .. }) = scrutinee.as_mut() + { + let blc = quote_spanned!( await_token.span => { + #[allow(clippy::let_and_return)] + let __pinned = #base; + __pinned + }); + *scrutinee = parse_quote!(#blc); } } diff --git a/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs b/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs index 7a4cc4fa9ee..bb55539617f 100644 --- a/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs +++ b/src/tools/clippy/tests/ui/auxiliary/proc_macros.rs @@ -1,4 +1,3 @@ -#![feature(let_chains)] #![feature(proc_macro_span)] #![allow(clippy::needless_if, dead_code)] diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed b/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed index ed6141244b4..7fa7c016f93 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.fixed @@ -1,4 +1,3 @@ -#![feature(let_chains)] #![warn(clippy::bool_to_int_with_if)] #![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)] diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs index 3f1f1c766e4..2295d6f1362 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.rs +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.rs @@ -1,4 +1,3 @@ -#![feature(let_chains)] #![warn(clippy::bool_to_int_with_if)] #![allow(unused, dead_code, clippy::unnecessary_operation, clippy::no_effect)] diff --git a/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr b/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr index 94089bc6dc8..e4ae5730414 100644 --- a/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr +++ b/src/tools/clippy/tests/ui/bool_to_int_with_if.stderr @@ -1,5 +1,5 @@ error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:14:5 + --> tests/ui/bool_to_int_with_if.rs:13:5 | LL | / if a { LL | | @@ -14,7 +14,7 @@ LL | | }; = help: to override `-D warnings` add `#[allow(clippy::bool_to_int_with_if)]` error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:20:5 + --> tests/ui/bool_to_int_with_if.rs:19:5 | LL | / if a { LL | | @@ -27,7 +27,7 @@ LL | | }; = note: `!a as i32` or `(!a).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:26:5 + --> tests/ui/bool_to_int_with_if.rs:25:5 | LL | / if !a { LL | | @@ -40,7 +40,7 @@ LL | | }; = note: `!a as i32` or `(!a).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:32:5 + --> tests/ui/bool_to_int_with_if.rs:31:5 | LL | / if a || b { LL | | @@ -53,7 +53,7 @@ LL | | }; = note: `(a || b) as i32` or `(a || b).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:38:5 + --> tests/ui/bool_to_int_with_if.rs:37:5 | LL | / if cond(a, b) { LL | | @@ -66,7 +66,7 @@ LL | | }; = note: `cond(a, b) as i32` or `cond(a, b).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:44:5 + --> tests/ui/bool_to_int_with_if.rs:43:5 | LL | / if x + y < 4 { LL | | @@ -79,7 +79,7 @@ LL | | }; = note: `(x + y < 4) as i32` or `(x + y < 4).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:54:12 + --> tests/ui/bool_to_int_with_if.rs:53:12 | LL | } else if b { | ____________^ @@ -93,7 +93,7 @@ LL | | }; = note: `b as i32` or `b.into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:64:12 + --> tests/ui/bool_to_int_with_if.rs:63:12 | LL | } else if b { | ____________^ @@ -107,7 +107,7 @@ LL | | }; = note: `!b as i32` or `(!b).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:130:5 + --> tests/ui/bool_to_int_with_if.rs:129:5 | LL | if a { 1 } else { 0 } | ^^^^^^^^^^^^^^^^^^^^^ help: replace with from: `u8::from(a)` @@ -115,7 +115,7 @@ LL | if a { 1 } else { 0 } = note: `a as u8` or `a.into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:174:13 + --> tests/ui/bool_to_int_with_if.rs:173:13 | LL | let _ = if dbg!(4 > 0) { 1 } else { 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with from: `i32::from(dbg!(4 > 0))` @@ -123,7 +123,7 @@ LL | let _ = if dbg!(4 > 0) { 1 } else { 0 }; = note: `dbg!(4 > 0) as i32` or `dbg!(4 > 0).into()` can also be valid options error: boolean to int conversion using if - --> tests/ui/bool_to_int_with_if.rs:177:18 + --> tests/ui/bool_to_int_with_if.rs:176:18 | LL | let _ = dbg!(if 4 > 0 { 1 } else { 0 }); | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with from: `i32::from(4 > 0)` diff --git a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.rs b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.rs index 4101897d380..ba0d36d85fe 100644 --- a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.rs +++ b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.rs @@ -188,6 +188,91 @@ fn issue11371() { } } +fn gen_option() -> Option<()> { + Some(()) + // Or None +} + +fn gen_result() -> Result<(), ()> { + Ok(()) + // Or Err(()) +} + +fn issue14725() { + let option = Some(()); + + if option.is_some() { + let _ = option.as_ref().unwrap(); + //~^ unnecessary_unwrap + } else { + let _ = option.as_ref().unwrap(); + //~^ panicking_unwrap + } + + let result = Ok::<(), ()>(()); + + if result.is_ok() { + let _y = 1; + result.as_ref().unwrap(); + //~^ unnecessary_unwrap + } else { + let _y = 1; + result.as_ref().unwrap(); + //~^ panicking_unwrap + } + + let mut option = Some(()); + if option.is_some() { + option = gen_option(); + option.as_mut().unwrap(); + } else { + option = gen_option(); + option.as_mut().unwrap(); + } + + let mut result = Ok::<(), ()>(()); + if result.is_ok() { + result = gen_result(); + result.as_mut().unwrap(); + } else { + result = gen_result(); + result.as_mut().unwrap(); + } +} + +fn issue14763(x: Option<String>, r: Result<(), ()>) { + _ = || { + if x.is_some() { + _ = x.unwrap(); + //~^ unnecessary_unwrap + } else { + _ = x.unwrap(); + //~^ panicking_unwrap + } + }; + _ = || { + if r.is_ok() { + _ = r.as_ref().unwrap(); + //~^ unnecessary_unwrap + } else { + _ = r.as_ref().unwrap(); + //~^ panicking_unwrap + } + }; +} + +const ISSUE14763: fn(Option<String>) = |x| { + _ = || { + if x.is_some() { + _ = x.unwrap(); + //~^ unnecessary_unwrap + } else { + _ = x.unwrap(); + //~^ panicking_unwrap + } + } +}; + fn check_expect() { let x = Some(()); if x.is_some() { diff --git a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr index ad3c420270c..a4bf0099244 100644 --- a/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr +++ b/src/tools/clippy/tests/ui/checked_unwrap/simple_conditionals.stderr @@ -236,6 +236,92 @@ LL | if result.is_ok() { LL | result.as_mut().unwrap(); | ^^^^^^^^^^^^^^^^^^^^^^^^ +error: called `unwrap` on `option` after checking its variant with `is_some` + --> tests/ui/checked_unwrap/simple_conditionals.rs:205:17 + | +LL | if option.is_some() { + | ------------------- help: try: `if let Some(<item>) = &option` +LL | let _ = option.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: this call to `unwrap()` will always panic + --> tests/ui/checked_unwrap/simple_conditionals.rs:208:17 + | +LL | if option.is_some() { + | ---------------- because of this check +... +LL | let _ = option.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: called `unwrap` on `result` after checking its variant with `is_ok` + --> tests/ui/checked_unwrap/simple_conditionals.rs:216:9 + | +LL | if result.is_ok() { + | ----------------- help: try: `if let Ok(<item>) = &result` +LL | let _y = 1; +LL | result.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: this call to `unwrap()` will always panic + --> tests/ui/checked_unwrap/simple_conditionals.rs:220:9 + | +LL | if result.is_ok() { + | -------------- because of this check +... +LL | result.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +error: called `unwrap` on `x` after checking its variant with `is_some` + --> tests/ui/checked_unwrap/simple_conditionals.rs:246:17 + | +LL | if x.is_some() { + | -------------- help: try: `if let Some(<item>) = x` +LL | _ = x.unwrap(); + | ^^^^^^^^^^ + +error: this call to `unwrap()` will always panic + --> tests/ui/checked_unwrap/simple_conditionals.rs:249:17 + | +LL | if x.is_some() { + | ----------- because of this check +... +LL | _ = x.unwrap(); + | ^^^^^^^^^^ + +error: called `unwrap` on `r` after checking its variant with `is_ok` + --> tests/ui/checked_unwrap/simple_conditionals.rs:255:17 + | +LL | if r.is_ok() { + | ------------ help: try: `if let Ok(<item>) = &r` +LL | _ = r.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^ + +error: this call to `unwrap()` will always panic + --> tests/ui/checked_unwrap/simple_conditionals.rs:258:17 + | +LL | if r.is_ok() { + | --------- because of this check +... +LL | _ = r.as_ref().unwrap(); + | ^^^^^^^^^^^^^^^^^^^ + +error: called `unwrap` on `x` after checking its variant with `is_some` + --> tests/ui/checked_unwrap/simple_conditionals.rs:267:17 + | +LL | if x.is_some() { + | -------------- help: try: `if let Some(<item>) = x` +LL | _ = x.unwrap(); + | ^^^^^^^^^^ + +error: this call to `unwrap()` will always panic + --> tests/ui/checked_unwrap/simple_conditionals.rs:270:17 + | +LL | if x.is_some() { + | ----------- because of this check +... +LL | _ = x.unwrap(); + | ^^^^^^^^^^ + error: creating a shared reference to mutable static --> tests/ui/checked_unwrap/simple_conditionals.rs:183:12 | @@ -246,5 +332,5 @@ LL | if X.is_some() { = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives = note: `#[deny(static_mut_refs)]` on by default -error: aborting due to 26 previous errors +error: aborting due to 36 previous errors diff --git a/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.fixed b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.fixed new file mode 100644 index 00000000000..818c6e23259 --- /dev/null +++ b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.fixed @@ -0,0 +1,64 @@ +#![warn(clippy::cloned_ref_to_slice_refs)] + +#[derive(Clone)] +struct Data; + +fn main() { + { + let data = Data; + let data_ref = &data; + let _ = std::slice::from_ref(data_ref); //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + { + let _ = std::slice::from_ref(&Data); //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + { + #[derive(Clone)] + struct Point(i32, i32); + + let _ = std::slice::from_ref(&Point(0, 0)); //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + // the string was cloned with the intention to not mutate + { + struct BetterString(String); + + let mut message = String::from("good"); + let sender = BetterString(message.clone()); + + message.push_str("bye!"); + + println!("{} {}", message, sender.0) + } + + // the string was cloned with the intention to not mutate + { + let mut x = String::from("Hello"); + let r = &[x.clone()]; + x.push('!'); + println!("r = `{}', x = `{x}'", r[0]); + } + + // mutable borrows may have the intention to clone + { + let data = Data; + let data_ref = &data; + let _ = &mut [data_ref.clone()]; + } + + // `T::clone` is used to denote a clone with side effects + { + use std::sync::Arc; + let data = Arc::new(Data); + let _ = &[Arc::clone(&data)]; + } + + // slices with multiple members can only be made from a singular reference + { + let data_1 = Data; + let data_2 = Data; + let _ = &[data_1.clone(), data_2.clone()]; + } +} diff --git a/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.rs b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.rs new file mode 100644 index 00000000000..9517dbfd156 --- /dev/null +++ b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.rs @@ -0,0 +1,64 @@ +#![warn(clippy::cloned_ref_to_slice_refs)] + +#[derive(Clone)] +struct Data; + +fn main() { + { + let data = Data; + let data_ref = &data; + let _ = &[data_ref.clone()]; //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + { + let _ = &[Data.clone()]; //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + { + #[derive(Clone)] + struct Point(i32, i32); + + let _ = &[Point(0, 0).clone()]; //~ ERROR: this call to `clone` can be replaced with `std::slice::from_ref` + } + + // the string was cloned with the intention to not mutate + { + struct BetterString(String); + + let mut message = String::from("good"); + let sender = BetterString(message.clone()); + + message.push_str("bye!"); + + println!("{} {}", message, sender.0) + } + + // the string was cloned with the intention to not mutate + { + let mut x = String::from("Hello"); + let r = &[x.clone()]; + x.push('!'); + println!("r = `{}', x = `{x}'", r[0]); + } + + // mutable borrows may have the intention to clone + { + let data = Data; + let data_ref = &data; + let _ = &mut [data_ref.clone()]; + } + + // `T::clone` is used to denote a clone with side effects + { + use std::sync::Arc; + let data = Arc::new(Data); + let _ = &[Arc::clone(&data)]; + } + + // slices with multiple members can only be made from a singular reference + { + let data_1 = Data; + let data_2 = Data; + let _ = &[data_1.clone(), data_2.clone()]; + } +} diff --git a/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.stderr b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.stderr new file mode 100644 index 00000000000..6a31d878239 --- /dev/null +++ b/src/tools/clippy/tests/ui/cloned_ref_to_slice_refs.stderr @@ -0,0 +1,23 @@ +error: this call to `clone` can be replaced with `std::slice::from_ref` + --> tests/ui/cloned_ref_to_slice_refs.rs:10:17 + | +LL | let _ = &[data_ref.clone()]; + | ^^^^^^^^^^^^^^^^^^^ help: try: `std::slice::from_ref(data_ref)` + | + = note: `-D clippy::cloned-ref-to-slice-refs` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::cloned_ref_to_slice_refs)]` + +error: this call to `clone` can be replaced with `std::slice::from_ref` + --> tests/ui/cloned_ref_to_slice_refs.rs:14:17 + | +LL | let _ = &[Data.clone()]; + | ^^^^^^^^^^^^^^^ help: try: `std::slice::from_ref(&Data)` + +error: this call to `clone` can be replaced with `std::slice::from_ref` + --> tests/ui/cloned_ref_to_slice_refs.rs:21:17 + | +LL | let _ = &[Point(0, 0).clone()]; + | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `std::slice::from_ref(&Point(0, 0))` + +error: aborting due to 3 previous errors + diff --git a/src/tools/clippy/tests/ui/collapsible_if.fixed b/src/tools/clippy/tests/ui/collapsible_if.fixed index e1ceb04f9cb..b553182a445 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.fixed +++ b/src/tools/clippy/tests/ui/collapsible_if.fixed @@ -101,27 +101,8 @@ fn main() { } } - // Test behavior wrt. `let_chains`. - // None of the cases below should be collapsed. fn truth() -> bool { true } - // Prefix: - if let 0 = 1 { - if truth() {} - } - - // Suffix: - if truth() { - if let 0 = 1 {} - } - - // Midfix: - if truth() { - if let 0 = 1 { - if truth() {} - } - } - // Fix #5962 if matches!(true, true) && matches!(true, true) {} @@ -162,3 +143,14 @@ fn layout_check() -> u32 { ; 3 //~^^^^^ collapsible_if } + +fn issue14722() { + let x = if true { + Some(1) + } else { + if true { + println!("Some debug information"); + }; + None + }; +} diff --git a/src/tools/clippy/tests/ui/collapsible_if.rs b/src/tools/clippy/tests/ui/collapsible_if.rs index 0b996dca22e..f5998457ca6 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.rs +++ b/src/tools/clippy/tests/ui/collapsible_if.rs @@ -108,27 +108,8 @@ fn main() { } } - // Test behavior wrt. `let_chains`. - // None of the cases below should be collapsed. fn truth() -> bool { true } - // Prefix: - if let 0 = 1 { - if truth() {} - } - - // Suffix: - if truth() { - if let 0 = 1 {} - } - - // Midfix: - if truth() { - if let 0 = 1 { - if truth() {} - } - } - // Fix #5962 if matches!(true, true) { if matches!(true, true) {} @@ -172,3 +153,14 @@ fn layout_check() -> u32 { }; 3 //~^^^^^ collapsible_if } + +fn issue14722() { + let x = if true { + Some(1) + } else { + if true { + println!("Some debug information"); + }; + None + }; +} diff --git a/src/tools/clippy/tests/ui/collapsible_if.stderr b/src/tools/clippy/tests/ui/collapsible_if.stderr index 53281146239..32c6b019403 100644 --- a/src/tools/clippy/tests/ui/collapsible_if.stderr +++ b/src/tools/clippy/tests/ui/collapsible_if.stderr @@ -127,7 +127,7 @@ LL ~ } | error: this `if` statement can be collapsed - --> tests/ui/collapsible_if.rs:133:5 + --> tests/ui/collapsible_if.rs:114:5 | LL | / if matches!(true, true) { LL | | if matches!(true, true) {} @@ -141,7 +141,7 @@ LL ~ && matches!(true, true) {} | error: this `if` statement can be collapsed - --> tests/ui/collapsible_if.rs:139:5 + --> tests/ui/collapsible_if.rs:120:5 | LL | / if matches!(true, true) && truth() { LL | | if matches!(true, true) {} @@ -155,7 +155,7 @@ LL ~ && matches!(true, true) {} | error: this `if` statement can be collapsed - --> tests/ui/collapsible_if.rs:151:5 + --> tests/ui/collapsible_if.rs:132:5 | LL | / if true { LL | | if true { @@ -173,7 +173,7 @@ LL ~ } | error: this `if` statement can be collapsed - --> tests/ui/collapsible_if.rs:168:5 + --> tests/ui/collapsible_if.rs:149:5 | LL | / if true { LL | | if true { diff --git a/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.fixed b/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.fixed new file mode 100644 index 00000000000..ad08c21ba9e --- /dev/null +++ b/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.fixed @@ -0,0 +1,68 @@ +//@revisions: edition2021 edition2024 +//@[edition2021] edition:2021 +//@[edition2024] edition:2024 +//@[edition2021] check-pass + +#![warn(clippy::collapsible_if)] + +fn main() { + if let Some(a) = Some(3) { + // with comment, so do not lint + if let Some(b) = Some(4) { + let _ = a + b; + } + } + + //~[edition2024]v collapsible_if + if let Some(a) = Some(3) + && let Some(b) = Some(4) { + let _ = a + b; + } + + //~[edition2024]v collapsible_if + if let Some(a) = Some(3) + && a + 1 == 4 { + let _ = a; + } + + //~[edition2024]v collapsible_if + if Some(3) == Some(4).map(|x| x - 1) + && let Some(b) = Some(4) { + let _ = b; + } + + fn truth() -> bool { + true + } + + // Prefix: + //~[edition2024]v collapsible_if + if let 0 = 1 + && truth() {} + + // Suffix: + //~[edition2024]v collapsible_if + if truth() + && let 0 = 1 {} + + // Midfix: + //~[edition2024]vvv collapsible_if + //~[edition2024]v collapsible_if + if truth() + && let 0 = 1 + && truth() {} +} + +#[clippy::msrv = "1.87.0"] +fn msrv_1_87() { + if let 0 = 1 { + if true {} + } +} + +#[clippy::msrv = "1.88.0"] +fn msrv_1_88() { + //~[edition2024]v collapsible_if + if let 0 = 1 + && true {} +} diff --git a/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.stderr b/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.stderr new file mode 100644 index 00000000000..b0aa3cecadb --- /dev/null +++ b/src/tools/clippy/tests/ui/collapsible_if_let_chains.edition2024.stderr @@ -0,0 +1,132 @@ +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:17:5 + | +LL | / if let Some(a) = Some(3) { +LL | | if let Some(b) = Some(4) { +LL | | let _ = a + b; +LL | | } +LL | | } + | |_____^ + | + = note: `-D clippy::collapsible-if` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::collapsible_if)]` +help: collapse nested if block + | +LL ~ if let Some(a) = Some(3) +LL ~ && let Some(b) = Some(4) { +LL | let _ = a + b; +LL ~ } + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:24:5 + | +LL | / if let Some(a) = Some(3) { +LL | | if a + 1 == 4 { +LL | | let _ = a; +LL | | } +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if let Some(a) = Some(3) +LL ~ && a + 1 == 4 { +LL | let _ = a; +LL ~ } + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:31:5 + | +LL | / if Some(3) == Some(4).map(|x| x - 1) { +LL | | if let Some(b) = Some(4) { +LL | | let _ = b; +LL | | } +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if Some(3) == Some(4).map(|x| x - 1) +LL ~ && let Some(b) = Some(4) { +LL | let _ = b; +LL ~ } + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:43:5 + | +LL | / if let 0 = 1 { +LL | | if truth() {} +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if let 0 = 1 +LL ~ && truth() {} + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:49:5 + | +LL | / if truth() { +LL | | if let 0 = 1 {} +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if truth() +LL ~ && let 0 = 1 {} + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:56:5 + | +LL | / if truth() { +LL | | if let 0 = 1 { +LL | | if truth() {} +LL | | } +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if truth() +LL ~ && let 0 = 1 { +LL | if truth() {} +LL ~ } + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:57:9 + | +LL | / if let 0 = 1 { +LL | | if truth() {} +LL | | } + | |_________^ + | +help: collapse nested if block + | +LL ~ if let 0 = 1 +LL ~ && truth() {} + | + +error: this `if` statement can be collapsed + --> tests/ui/collapsible_if_let_chains.rs:73:5 + | +LL | / if let 0 = 1 { +LL | | if true {} +LL | | } + | |_____^ + | +help: collapse nested if block + | +LL ~ if let 0 = 1 +LL ~ && true {} + | + +error: aborting due to 8 previous errors + diff --git a/src/tools/clippy/tests/ui/collapsible_if_let_chains.fixed b/src/tools/clippy/tests/ui/collapsible_if_let_chains.fixed deleted file mode 100644 index 3dd9498a4c9..00000000000 --- a/src/tools/clippy/tests/ui/collapsible_if_let_chains.fixed +++ /dev/null @@ -1,29 +0,0 @@ -#![feature(let_chains)] -#![warn(clippy::collapsible_if)] - -fn main() { - if let Some(a) = Some(3) { - // with comment, so do not lint - if let Some(b) = Some(4) { - let _ = a + b; - } - } - - if let Some(a) = Some(3) - && let Some(b) = Some(4) { - let _ = a + b; - } - //~^^^^^ collapsible_if - - if let Some(a) = Some(3) - && a + 1 == 4 { - let _ = a; - } - //~^^^^^ collapsible_if - - if Some(3) == Some(4).map(|x| x - 1) - && let Some(b) = Some(4) { - let _ = b; - } - //~^^^^^ collapsible_if -} diff --git a/src/tools/clippy/tests/ui/collapsible_if_let_chains.rs b/src/tools/clippy/tests/ui/collapsible_if_let_chains.rs index 064b9a0be48..b2e88b1a556 100644 --- a/src/tools/clippy/tests/ui/collapsible_if_let_chains.rs +++ b/src/tools/clippy/tests/ui/collapsible_if_let_chains.rs @@ -1,4 +1,8 @@ -#![feature(let_chains)] +//@revisions: edition2021 edition2024 +//@[edition2021] edition:2021 +//@[edition2024] edition:2024 +//@[edition2021] check-pass + #![warn(clippy::collapsible_if)] fn main() { @@ -9,24 +13,64 @@ fn main() { } } + //~[edition2024]v collapsible_if if let Some(a) = Some(3) { if let Some(b) = Some(4) { let _ = a + b; } } - //~^^^^^ collapsible_if + //~[edition2024]v collapsible_if if let Some(a) = Some(3) { if a + 1 == 4 { let _ = a; } } - //~^^^^^ collapsible_if + //~[edition2024]v collapsible_if if Some(3) == Some(4).map(|x| x - 1) { if let Some(b) = Some(4) { let _ = b; } } - //~^^^^^ collapsible_if + + fn truth() -> bool { + true + } + + // Prefix: + //~[edition2024]v collapsible_if + if let 0 = 1 { + if truth() {} + } + + // Suffix: + //~[edition2024]v collapsible_if + if truth() { + if let 0 = 1 {} + } + + // Midfix: + //~[edition2024]vvv collapsible_if + //~[edition2024]v collapsible_if + if truth() { + if let 0 = 1 { + if truth() {} + } + } +} + +#[clippy::msrv = "1.87.0"] +fn msrv_1_87() { + if let 0 = 1 { + if true {} + } +} + +#[clippy::msrv = "1.88.0"] +fn msrv_1_88() { + //~[edition2024]v collapsible_if + if let 0 = 1 { + if true {} + } } diff --git a/src/tools/clippy/tests/ui/collapsible_if_let_chains.stderr b/src/tools/clippy/tests/ui/collapsible_if_let_chains.stderr deleted file mode 100644 index 64a88114c47..00000000000 --- a/src/tools/clippy/tests/ui/collapsible_if_let_chains.stderr +++ /dev/null @@ -1,58 +0,0 @@ -error: this `if` statement can be collapsed - --> tests/ui/collapsible_if_let_chains.rs:12:5 - | -LL | / if let Some(a) = Some(3) { -LL | | if let Some(b) = Some(4) { -LL | | let _ = a + b; -LL | | } -LL | | } - | |_____^ - | - = note: `-D clippy::collapsible-if` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::collapsible_if)]` -help: collapse nested if block - | -LL ~ if let Some(a) = Some(3) -LL ~ && let Some(b) = Some(4) { -LL | let _ = a + b; -LL ~ } - | - -error: this `if` statement can be collapsed - --> tests/ui/collapsible_if_let_chains.rs:19:5 - | -LL | / if let Some(a) = Some(3) { -LL | | if a + 1 == 4 { -LL | | let _ = a; -LL | | } -LL | | } - | |_____^ - | -help: collapse nested if block - | -LL ~ if let Some(a) = Some(3) -LL ~ && a + 1 == 4 { -LL | let _ = a; -LL ~ } - | - -error: this `if` statement can be collapsed - --> tests/ui/collapsible_if_let_chains.rs:26:5 - | -LL | / if Some(3) == Some(4).map(|x| x - 1) { -LL | | if let Some(b) = Some(4) { -LL | | let _ = b; -LL | | } -LL | | } - | |_____^ - | -help: collapse nested if block - | -LL ~ if Some(3) == Some(4).map(|x| x - 1) -LL ~ && let Some(b) = Some(4) { -LL | let _ = b; -LL ~ } - | - -error: aborting due to 3 previous errors - diff --git a/src/tools/clippy/tests/ui/collapsible_match.rs b/src/tools/clippy/tests/ui/collapsible_match.rs index 55ef5584495..71b82040ff6 100644 --- a/src/tools/clippy/tests/ui/collapsible_match.rs +++ b/src/tools/clippy/tests/ui/collapsible_match.rs @@ -1,5 +1,6 @@ #![warn(clippy::collapsible_match)] #![allow( + clippy::collapsible_if, clippy::equatable_if_let, clippy::needless_return, clippy::no_effect, diff --git a/src/tools/clippy/tests/ui/collapsible_match.stderr b/src/tools/clippy/tests/ui/collapsible_match.stderr index 5294a9d6975..c290d84ec29 100644 --- a/src/tools/clippy/tests/ui/collapsible_match.stderr +++ b/src/tools/clippy/tests/ui/collapsible_match.stderr @@ -1,5 +1,5 @@ error: this `match` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:14:20 + --> tests/ui/collapsible_match.rs:15:20 | LL | Ok(val) => match val { | ____________________^ @@ -10,7 +10,7 @@ LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:14:12 + --> tests/ui/collapsible_match.rs:15:12 | LL | Ok(val) => match val { | ^^^ replace this binding @@ -21,7 +21,7 @@ LL | Some(n) => foo(n), = help: to override `-D warnings` add `#[allow(clippy::collapsible_match)]` error: this `match` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:24:20 + --> tests/ui/collapsible_match.rs:25:20 | LL | Ok(val) => match val { | ____________________^ @@ -32,7 +32,7 @@ LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:24:12 + --> tests/ui/collapsible_match.rs:25:12 | LL | Ok(val) => match val { | ^^^ replace this binding @@ -41,7 +41,7 @@ LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:34:9 + --> tests/ui/collapsible_match.rs:35:9 | LL | / if let Some(n) = val { LL | | @@ -51,7 +51,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:33:15 + --> tests/ui/collapsible_match.rs:34:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding @@ -59,7 +59,7 @@ LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:43:9 + --> tests/ui/collapsible_match.rs:44:9 | LL | / if let Some(n) = val { LL | | @@ -71,7 +71,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:42:15 + --> tests/ui/collapsible_match.rs:43:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding @@ -79,7 +79,7 @@ LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:56:9 + --> tests/ui/collapsible_match.rs:57:9 | LL | / match val { LL | | @@ -89,7 +89,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:55:15 + --> tests/ui/collapsible_match.rs:56:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding @@ -98,7 +98,7 @@ LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:66:13 + --> tests/ui/collapsible_match.rs:67:13 | LL | / if let Some(n) = val { LL | | @@ -108,7 +108,7 @@ LL | | } | |_____________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:65:12 + --> tests/ui/collapsible_match.rs:66:12 | LL | Ok(val) => { | ^^^ replace this binding @@ -116,7 +116,7 @@ LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:77:9 + --> tests/ui/collapsible_match.rs:78:9 | LL | / match val { LL | | @@ -126,7 +126,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:76:15 + --> tests/ui/collapsible_match.rs:77:15 | LL | if let Ok(val) = res_opt { | ^^^ replace this binding @@ -135,7 +135,7 @@ LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:89:13 + --> tests/ui/collapsible_match.rs:90:13 | LL | / if let Some(n) = val { LL | | @@ -147,7 +147,7 @@ LL | | } | |_____________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:88:12 + --> tests/ui/collapsible_match.rs:89:12 | LL | Ok(val) => { | ^^^ replace this binding @@ -155,7 +155,7 @@ LL | if let Some(n) = val { | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:102:20 + --> tests/ui/collapsible_match.rs:103:20 | LL | Ok(val) => match val { | ____________________^ @@ -166,7 +166,7 @@ LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:102:12 + --> tests/ui/collapsible_match.rs:103:12 | LL | Ok(val) => match val { | ^^^ replace this binding @@ -175,7 +175,7 @@ LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:112:22 + --> tests/ui/collapsible_match.rs:113:22 | LL | Some(val) => match val { | ______________________^ @@ -186,7 +186,7 @@ LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:112:14 + --> tests/ui/collapsible_match.rs:113:14 | LL | Some(val) => match val { | ^^^ replace this binding @@ -195,7 +195,7 @@ LL | Some(n) => foo(n), | ^^^^^^^ with this pattern error: this `match` can be collapsed into the outer `match` - --> tests/ui/collapsible_match.rs:256:22 + --> tests/ui/collapsible_match.rs:257:22 | LL | Some(val) => match val { | ______________________^ @@ -206,7 +206,7 @@ LL | | }, | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:256:14 + --> tests/ui/collapsible_match.rs:257:14 | LL | Some(val) => match val { | ^^^ replace this binding @@ -215,7 +215,7 @@ LL | E::A(val) | E::B(val) => foo(val), | ^^^^^^^^^^^^^^^^^^^^^ with this pattern error: this `if let` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:288:9 + --> tests/ui/collapsible_match.rs:289:9 | LL | / if let Some(u) = a { LL | | @@ -225,7 +225,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:287:27 + --> tests/ui/collapsible_match.rs:288:27 | LL | if let Issue9647::A { a, .. } = x { | ^ replace this binding @@ -233,7 +233,7 @@ LL | if let Some(u) = a { | ^^^^^^^ with this pattern, prefixed by `a`: error: this `if let` can be collapsed into the outer `if let` - --> tests/ui/collapsible_match.rs:298:9 + --> tests/ui/collapsible_match.rs:299:9 | LL | / if let Some(u) = a { LL | | @@ -243,7 +243,7 @@ LL | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern - --> tests/ui/collapsible_match.rs:297:35 + --> tests/ui/collapsible_match.rs:298:35 | LL | if let Issue9647::A { a: Some(a), .. } = x { | ^ replace this binding diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.fixed b/src/tools/clippy/tests/ui/comparison_to_empty.fixed index dfbb6168384..7a71829dd62 100644 --- a/src/tools/clippy/tests/ui/comparison_to_empty.fixed +++ b/src/tools/clippy/tests/ui/comparison_to_empty.fixed @@ -1,6 +1,5 @@ #![warn(clippy::comparison_to_empty)] #![allow(clippy::borrow_deref_ref, clippy::needless_if, clippy::useless_vec)] -#![feature(let_chains)] fn main() { // Disallow comparisons to empty diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.rs b/src/tools/clippy/tests/ui/comparison_to_empty.rs index 61cdb2bbe9f..5d213a09e81 100644 --- a/src/tools/clippy/tests/ui/comparison_to_empty.rs +++ b/src/tools/clippy/tests/ui/comparison_to_empty.rs @@ -1,6 +1,5 @@ #![warn(clippy::comparison_to_empty)] #![allow(clippy::borrow_deref_ref, clippy::needless_if, clippy::useless_vec)] -#![feature(let_chains)] fn main() { // Disallow comparisons to empty diff --git a/src/tools/clippy/tests/ui/comparison_to_empty.stderr b/src/tools/clippy/tests/ui/comparison_to_empty.stderr index 00a50430a3e..deb3e938878 100644 --- a/src/tools/clippy/tests/ui/comparison_to_empty.stderr +++ b/src/tools/clippy/tests/ui/comparison_to_empty.stderr @@ -1,5 +1,5 @@ error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:8:13 + --> tests/ui/comparison_to_empty.rs:7:13 | LL | let _ = s == ""; | ^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` @@ -8,73 +8,73 @@ LL | let _ = s == ""; = help: to override `-D warnings` add `#[allow(clippy::comparison_to_empty)]` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:10:13 + --> tests/ui/comparison_to_empty.rs:9:13 | LL | let _ = s != ""; | ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:14:13 + --> tests/ui/comparison_to_empty.rs:13:13 | LL | let _ = v == []; | ^^^^^^^ help: using `is_empty` is clearer and more explicit: `v.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:16:13 + --> tests/ui/comparison_to_empty.rs:15:13 | LL | let _ = v != []; | ^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!v.is_empty()` error: comparison to empty slice using `if let` - --> tests/ui/comparison_to_empty.rs:18:8 + --> tests/ui/comparison_to_empty.rs:17:8 | LL | if let [] = &*v {} | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `(*v).is_empty()` error: comparison to empty slice using `if let` - --> tests/ui/comparison_to_empty.rs:21:8 + --> tests/ui/comparison_to_empty.rs:20:8 | LL | if let [] = s {} | ^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` error: comparison to empty slice using `if let` - --> tests/ui/comparison_to_empty.rs:23:8 + --> tests/ui/comparison_to_empty.rs:22:8 | LL | if let [] = &*s {} | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` error: comparison to empty slice using `if let` - --> tests/ui/comparison_to_empty.rs:25:8 + --> tests/ui/comparison_to_empty.rs:24:8 | LL | if let [] = &*s | ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:27:12 + --> tests/ui/comparison_to_empty.rs:26:12 | LL | && s == [] | ^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:48:13 + --> tests/ui/comparison_to_empty.rs:47:13 | LL | let _ = s.eq(""); | ^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:50:13 + --> tests/ui/comparison_to_empty.rs:49:13 | LL | let _ = s.ne(""); | ^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:53:13 + --> tests/ui/comparison_to_empty.rs:52:13 | LL | let _ = v.eq(&[]); | ^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `v.is_empty()` error: comparison to empty slice - --> tests/ui/comparison_to_empty.rs:55:13 + --> tests/ui/comparison_to_empty.rs:54:13 | LL | let _ = v.ne(&[]); | ^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!v.is_empty()` diff --git a/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.fixed b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.fixed new file mode 100644 index 00000000000..e698b99edd5 --- /dev/null +++ b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.fixed @@ -0,0 +1,14 @@ +#![feature(float_minimum_maximum)] +#![warn(clippy::confusing_method_to_numeric_cast)] + +fn main() { + let _ = u16::MAX as usize; //~ confusing_method_to_numeric_cast + let _ = u16::MIN as usize; //~ confusing_method_to_numeric_cast + let _ = u16::MAX as usize; //~ confusing_method_to_numeric_cast + let _ = u16::MIN as usize; //~ confusing_method_to_numeric_cast + + let _ = f32::MAX as usize; //~ confusing_method_to_numeric_cast + let _ = f32::MAX as usize; //~ confusing_method_to_numeric_cast + let _ = f32::MIN as usize; //~ confusing_method_to_numeric_cast + let _ = f32::MIN as usize; //~ confusing_method_to_numeric_cast +} diff --git a/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.rs b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.rs new file mode 100644 index 00000000000..ef65c21563d --- /dev/null +++ b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.rs @@ -0,0 +1,14 @@ +#![feature(float_minimum_maximum)] +#![warn(clippy::confusing_method_to_numeric_cast)] + +fn main() { + let _ = u16::max as usize; //~ confusing_method_to_numeric_cast + let _ = u16::min as usize; //~ confusing_method_to_numeric_cast + let _ = u16::max_value as usize; //~ confusing_method_to_numeric_cast + let _ = u16::min_value as usize; //~ confusing_method_to_numeric_cast + + let _ = f32::maximum as usize; //~ confusing_method_to_numeric_cast + let _ = f32::max as usize; //~ confusing_method_to_numeric_cast + let _ = f32::minimum as usize; //~ confusing_method_to_numeric_cast + let _ = f32::min as usize; //~ confusing_method_to_numeric_cast +} diff --git a/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.stderr b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.stderr new file mode 100644 index 00000000000..ba90df2059a --- /dev/null +++ b/src/tools/clippy/tests/ui/confusing_method_to_numeric_cast.stderr @@ -0,0 +1,100 @@ +error: casting function pointer `u16::max` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:5:13 + | +LL | let _ = u16::max as usize; + | ^^^^^^^^^^^^^^^^^ + | + = note: `-D clippy::confusing-method-to-numeric-cast` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::confusing_method_to_numeric_cast)]` +help: did you mean to use the associated constant? + | +LL - let _ = u16::max as usize; +LL + let _ = u16::MAX as usize; + | + +error: casting function pointer `u16::min` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:6:13 + | +LL | let _ = u16::min as usize; + | ^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = u16::min as usize; +LL + let _ = u16::MIN as usize; + | + +error: casting function pointer `u16::max_value` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:7:13 + | +LL | let _ = u16::max_value as usize; + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = u16::max_value as usize; +LL + let _ = u16::MAX as usize; + | + +error: casting function pointer `u16::min_value` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:8:13 + | +LL | let _ = u16::min_value as usize; + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = u16::min_value as usize; +LL + let _ = u16::MIN as usize; + | + +error: casting function pointer `f32::maximum` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:10:13 + | +LL | let _ = f32::maximum as usize; + | ^^^^^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = f32::maximum as usize; +LL + let _ = f32::MAX as usize; + | + +error: casting function pointer `f32::max` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:11:13 + | +LL | let _ = f32::max as usize; + | ^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = f32::max as usize; +LL + let _ = f32::MAX as usize; + | + +error: casting function pointer `f32::minimum` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:12:13 + | +LL | let _ = f32::minimum as usize; + | ^^^^^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = f32::minimum as usize; +LL + let _ = f32::MIN as usize; + | + +error: casting function pointer `f32::min` to `usize` + --> tests/ui/confusing_method_to_numeric_cast.rs:13:13 + | +LL | let _ = f32::min as usize; + | ^^^^^^^^^^^^^^^^^ + | +help: did you mean to use the associated constant? + | +LL - let _ = f32::min as usize; +LL + let _ = f32::MIN as usize; + | + +error: aborting due to 8 previous errors + diff --git a/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.fixed b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.fixed new file mode 100644 index 00000000000..9c85c4b8464 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.fixed @@ -0,0 +1,13 @@ +//@compile-flags: -Z validate-mir +#![warn(clippy::missing_const_for_fn)] + +static BLOCK_FN_DEF: fn(usize) -> usize = { + //~v missing_const_for_fn + const fn foo(a: usize) -> usize { + a + 10 + } + foo +}; +struct X; + +fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.rs b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.rs new file mode 100644 index 00000000000..6519be61256 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.rs @@ -0,0 +1,13 @@ +//@compile-flags: -Z validate-mir +#![warn(clippy::missing_const_for_fn)] + +static BLOCK_FN_DEF: fn(usize) -> usize = { + //~v missing_const_for_fn + fn foo(a: usize) -> usize { + a + 10 + } + foo +}; +struct X; + +fn main() {} diff --git a/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.stderr b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.stderr new file mode 100644 index 00000000000..a407376d0b9 --- /dev/null +++ b/src/tools/clippy/tests/ui/crashes/missing_const_for_fn_14774.stderr @@ -0,0 +1,17 @@ +error: this could be a `const fn` + --> tests/ui/crashes/missing_const_for_fn_14774.rs:6:5 + | +LL | / fn foo(a: usize) -> usize { +LL | | a + 10 +LL | | } + | |_____^ + | + = note: `-D clippy::missing-const-for-fn` implied by `-D warnings` + = help: to override `-D warnings` add `#[allow(clippy::missing_const_for_fn)]` +help: make the function `const` + | +LL | const fn foo(a: usize) -> usize { + | +++++ + +error: aborting due to 1 previous error + diff --git a/src/tools/clippy/tests/ui/enum_variants.rs b/src/tools/clippy/tests/ui/enum_variants.rs index f7bbf83654f..18c80c7aba4 100644 --- a/src/tools/clippy/tests/ui/enum_variants.rs +++ b/src/tools/clippy/tests/ui/enum_variants.rs @@ -220,4 +220,19 @@ mod issue11494 { } } +mod encapsulated { + mod types { + pub struct FooError; + pub struct BarError; + pub struct BazError; + } + + enum Error { + FooError(types::FooError), + BarError(types::BarError), + BazError(types::BazError), + Other, + } +} + fn main() {} diff --git a/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.fixed b/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.fixed index e19aa4acb4c..050cdfcba96 100644 --- a/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.fixed +++ b/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.fixed @@ -1,5 +1,5 @@ #![deny(clippy::index_refutable_slice)] -#![allow(clippy::uninlined_format_args, clippy::needless_lifetimes)] +#![allow(clippy::uninlined_format_args, clippy::needless_lifetimes, clippy::collapsible_if)] enum SomeEnum<T> { One(T), diff --git a/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.rs b/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.rs index 29039356855..91429bfea27 100644 --- a/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.rs +++ b/src/tools/clippy/tests/ui/index_refutable_slice/if_let_slice_binding.rs @@ -1,5 +1,5 @@ #![deny(clippy::index_refutable_slice)] -#![allow(clippy::uninlined_format_args, clippy::needless_lifetimes)] +#![allow(clippy::uninlined_format_args, clippy::needless_lifetimes, clippy::collapsible_if)] enum SomeEnum<T> { One(T), diff --git a/src/tools/clippy/tests/ui/integer_division.rs b/src/tools/clippy/tests/ui/integer_division.rs index 632fedc9e8f..a40956e2672 100644 --- a/src/tools/clippy/tests/ui/integer_division.rs +++ b/src/tools/clippy/tests/ui/integer_division.rs @@ -1,5 +1,9 @@ #![warn(clippy::integer_division)] +use std::num::NonZeroU32; + +const TWO: NonZeroU32 = NonZeroU32::new(2).unwrap(); + fn main() { let two = 2; let n = 1 / 2; @@ -12,4 +16,8 @@ fn main() { //~^ integer_division let x = 1. / 2.0; + + let a = 1; + let s = a / TWO; + //~^ integer_division } diff --git a/src/tools/clippy/tests/ui/integer_division.stderr b/src/tools/clippy/tests/ui/integer_division.stderr index 0fe2021a1a9..c0e34a562f6 100644 --- a/src/tools/clippy/tests/ui/integer_division.stderr +++ b/src/tools/clippy/tests/ui/integer_division.stderr @@ -1,5 +1,5 @@ error: integer division - --> tests/ui/integer_division.rs:5:13 + --> tests/ui/integer_division.rs:9:13 | LL | let n = 1 / 2; | ^^^^^ @@ -9,7 +9,7 @@ LL | let n = 1 / 2; = help: to override `-D warnings` add `#[allow(clippy::integer_division)]` error: integer division - --> tests/ui/integer_division.rs:8:13 + --> tests/ui/integer_division.rs:12:13 | LL | let o = 1 / two; | ^^^^^^^ @@ -17,12 +17,20 @@ LL | let o = 1 / two; = help: division of integers may cause loss of precision. consider using floats error: integer division - --> tests/ui/integer_division.rs:11:13 + --> tests/ui/integer_division.rs:15:13 | LL | let p = two / 4; | ^^^^^^^ | = help: division of integers may cause loss of precision. consider using floats -error: aborting due to 3 previous errors +error: integer division + --> tests/ui/integer_division.rs:21:13 + | +LL | let s = a / TWO; + | ^^^^^^^ + | + = help: division of integers may cause loss of precision. consider using floats + +error: aborting due to 4 previous errors diff --git a/src/tools/clippy/tests/ui/let_underscore_untyped.rs b/src/tools/clippy/tests/ui/let_underscore_untyped.rs index 26ba8682dc2..7f74ab035bd 100644 --- a/src/tools/clippy/tests/ui/let_underscore_untyped.rs +++ b/src/tools/clippy/tests/ui/let_underscore_untyped.rs @@ -6,7 +6,6 @@ extern crate proc_macros; use proc_macros::with_span; -use clippy_utils::is_from_proc_macro; use std::boxed::Box; use std::fmt::Display; use std::future::Future; diff --git a/src/tools/clippy/tests/ui/let_underscore_untyped.stderr b/src/tools/clippy/tests/ui/let_underscore_untyped.stderr index 86cdd5c662c..54b955ac3a5 100644 --- a/src/tools/clippy/tests/ui/let_underscore_untyped.stderr +++ b/src/tools/clippy/tests/ui/let_underscore_untyped.stderr @@ -1,11 +1,11 @@ error: non-binding `let` without a type annotation - --> tests/ui/let_underscore_untyped.rs:51:5 + --> tests/ui/let_underscore_untyped.rs:50:5 | LL | let _ = a(); | ^^^^^^^^^^^^ | help: consider adding a type annotation - --> tests/ui/let_underscore_untyped.rs:51:10 + --> tests/ui/let_underscore_untyped.rs:50:10 | LL | let _ = a(); | ^ @@ -13,49 +13,49 @@ LL | let _ = a(); = help: to override `-D warnings` add `#[allow(clippy::let_underscore_untyped)]` error: non-binding `let` without a type annotation - --> tests/ui/let_underscore_untyped.rs:53:5 + --> tests/ui/let_underscore_untyped.rs:52:5 | LL | let _ = b(1); | ^^^^^^^^^^^^^ | help: consider adding a type annotation - --> tests/ui/let_underscore_untyped.rs:53:10 + --> tests/ui/let_underscore_untyped.rs:52:10 | LL | let _ = b(1); | ^ error: non-binding `let` without a type annotation - --> tests/ui/let_underscore_untyped.rs:56:5 + --> tests/ui/let_underscore_untyped.rs:55:5 | LL | let _ = d(&1); | ^^^^^^^^^^^^^^ | help: consider adding a type annotation - --> tests/ui/let_underscore_untyped.rs:56:10 + --> tests/ui/let_underscore_untyped.rs:55:10 | LL | let _ = d(&1); | ^ error: non-binding `let` without a type annotation - --> tests/ui/let_underscore_untyped.rs:58:5 + --> tests/ui/let_underscore_untyped.rs:57:5 | LL | let _ = e(); | ^^^^^^^^^^^^ | help: consider adding a type annotation - --> tests/ui/let_underscore_untyped.rs:58:10 + --> tests/ui/let_underscore_untyped.rs:57:10 | LL | let _ = e(); | ^ error: non-binding `let` without a type annotation - --> tests/ui/let_underscore_untyped.rs:60:5 + --> tests/ui/let_underscore_untyped.rs:59:5 | LL | let _ = f(); | ^^^^^^^^^^^^ | help: consider adding a type annotation - --> tests/ui/let_underscore_untyped.rs:60:10 + --> tests/ui/let_underscore_untyped.rs:59:10 | LL | let _ = f(); | ^ diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.fixed b/src/tools/clippy/tests/ui/let_with_type_underscore.fixed new file mode 100644 index 00000000000..7a4af4e3d1e --- /dev/null +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.fixed @@ -0,0 +1,47 @@ +//@aux-build: proc_macros.rs +#![allow(unused)] +#![warn(clippy::let_with_type_underscore)] +#![allow(clippy::let_unit_value, clippy::needless_late_init)] + +extern crate proc_macros; + +fn func() -> &'static str { + "" +} + +#[rustfmt::skip] +fn main() { + // Will lint + let x = 1; + //~^ let_with_type_underscore + let _ = 2; + //~^ let_with_type_underscore + let x = func(); + //~^ let_with_type_underscore + let x; + //~^ let_with_type_underscore + x = (); + + let x = 1; // Will not lint, Rust infers this to an integer before Clippy + let x = func(); + let x: Vec<_> = Vec::<u32>::new(); + let x: [_; 1] = [1]; + let x = 1; + //~^ let_with_type_underscore + + // Do not lint from procedural macros + proc_macros::with_span! { + span + let x: _ = (); + // Late initialization + let x: _; + x = (); + // Ensure weird formatting will not break it (hopefully) + let x : _ = 1; + let x +: _ = 1; + let x : + _; + x = (); + }; +} diff --git a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr index 2284d1fe2e4..9179f992207 100644 --- a/src/tools/clippy/tests/ui/let_with_type_underscore.stderr +++ b/src/tools/clippy/tests/ui/let_with_type_underscore.stderr @@ -4,13 +4,13 @@ error: variable declared with type underscore LL | let x: _ = 1; | ^^^^^^^^^^^^^ | -help: remove the explicit type `_` declaration - --> tests/ui/let_with_type_underscore.rs:15:10 - | -LL | let x: _ = 1; - | ^^^ = note: `-D clippy::let-with-type-underscore` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::let_with_type_underscore)]` +help: remove the explicit type `_` declaration + | +LL - let x: _ = 1; +LL + let x = 1; + | error: variable declared with type underscore --> tests/ui/let_with_type_underscore.rs:17:5 @@ -19,10 +19,10 @@ LL | let _: _ = 2; | ^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> tests/ui/let_with_type_underscore.rs:17:10 | -LL | let _: _ = 2; - | ^^^ +LL - let _: _ = 2; +LL + let _ = 2; + | error: variable declared with type underscore --> tests/ui/let_with_type_underscore.rs:19:5 @@ -31,10 +31,10 @@ LL | let x: _ = func(); | ^^^^^^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> tests/ui/let_with_type_underscore.rs:19:10 | -LL | let x: _ = func(); - | ^^^ +LL - let x: _ = func(); +LL + let x = func(); + | error: variable declared with type underscore --> tests/ui/let_with_type_underscore.rs:21:5 @@ -43,10 +43,10 @@ LL | let x: _; | ^^^^^^^^^ | help: remove the explicit type `_` declaration - --> tests/ui/let_with_type_underscore.rs:21:10 | -LL | let x: _; - | ^^^ +LL - let x: _; +LL + let x; + | error: variable declared with type underscore --> tests/ui/let_with_type_underscore.rs:29:5 @@ -55,10 +55,10 @@ LL | let x : _ = 1; | ^^^^^^^^^^^^^^ | help: remove the explicit type `_` declaration - --> tests/ui/let_with_type_underscore.rs:29:10 | -LL | let x : _ = 1; - | ^^^^ +LL - let x : _ = 1; +LL + let x = 1; + | error: aborting due to 5 previous errors diff --git a/src/tools/clippy/tests/ui/manual_let_else.rs b/src/tools/clippy/tests/ui/manual_let_else.rs index a753566b34c..3781ba1676f 100644 --- a/src/tools/clippy/tests/ui/manual_let_else.rs +++ b/src/tools/clippy/tests/ui/manual_let_else.rs @@ -514,3 +514,35 @@ mod issue13768 { }; } } + +mod issue14598 { + fn bar() -> Result<bool, &'static str> { + let value = match foo() { + //~^ manual_let_else + Err(_) => return Err("abc"), + Ok(value) => value, + }; + + let w = Some(0); + let v = match w { + //~^ manual_let_else + None => return Err("abc"), + Some(x) => x, + }; + + enum Foo<T> { + Foo(T), + } + + let v = match Foo::Foo(Some(())) { + Foo::Foo(Some(_)) => return Err("abc"), + Foo::Foo(v) => v, + }; + + Ok(value == 42) + } + + fn foo() -> Result<u32, &'static str> { + todo!() + } +} diff --git a/src/tools/clippy/tests/ui/manual_let_else.stderr b/src/tools/clippy/tests/ui/manual_let_else.stderr index ef042192114..a1eea041929 100644 --- a/src/tools/clippy/tests/ui/manual_let_else.stderr +++ b/src/tools/clippy/tests/ui/manual_let_else.stderr @@ -529,5 +529,25 @@ LL + return; LL + }; | -error: aborting due to 33 previous errors +error: this could be rewritten as `let...else` + --> tests/ui/manual_let_else.rs:520:9 + | +LL | / let value = match foo() { +LL | | +LL | | Err(_) => return Err("abc"), +LL | | Ok(value) => value, +LL | | }; + | |__________^ help: consider writing: `let Ok(value) = foo() else { return Err("abc") };` + +error: this could be rewritten as `let...else` + --> tests/ui/manual_let_else.rs:527:9 + | +LL | / let v = match w { +LL | | +LL | | None => return Err("abc"), +LL | | Some(x) => x, +LL | | }; + | |__________^ help: consider writing: `let Some(v) = w else { return Err("abc") };` + +error: aborting due to 35 previous errors diff --git a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed index 3f73d6e5a1a..304be05f6c4 100644 --- a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed +++ b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.fixed @@ -1,7 +1,5 @@ #![allow(clippy::legacy_numeric_constants, unused_imports)] -use std::{i32, i128, u32, u128}; - fn main() { let _ = 1u32.saturating_add(1); //~^ manual_saturating_arithmetic diff --git a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs index 98246a5cd96..c2b570e974a 100644 --- a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs +++ b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.rs @@ -1,7 +1,5 @@ #![allow(clippy::legacy_numeric_constants, unused_imports)] -use std::{i32, i128, u32, u128}; - fn main() { let _ = 1u32.checked_add(1).unwrap_or(u32::max_value()); //~^ manual_saturating_arithmetic diff --git a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.stderr b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.stderr index 9d133d8a073..2f006a3ae17 100644 --- a/src/tools/clippy/tests/ui/manual_saturating_arithmetic.stderr +++ b/src/tools/clippy/tests/ui/manual_saturating_arithmetic.stderr @@ -1,5 +1,5 @@ error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:6:13 + --> tests/ui/manual_saturating_arithmetic.rs:4:13 | LL | let _ = 1u32.checked_add(1).unwrap_or(u32::max_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1u32.saturating_add(1)` @@ -8,19 +8,19 @@ LL | let _ = 1u32.checked_add(1).unwrap_or(u32::max_value()); = help: to override `-D warnings` add `#[allow(clippy::manual_saturating_arithmetic)]` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:8:13 + --> tests/ui/manual_saturating_arithmetic.rs:6:13 | LL | let _ = 1u32.checked_add(1).unwrap_or(u32::MAX); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1u32.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:10:13 + --> tests/ui/manual_saturating_arithmetic.rs:8:13 | LL | let _ = 1u8.checked_add(1).unwrap_or(255); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1u8.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:12:13 + --> tests/ui/manual_saturating_arithmetic.rs:10:13 | LL | let _ = 1u128 | _____________^ @@ -30,49 +30,49 @@ LL | | .unwrap_or(340_282_366_920_938_463_463_374_607_431_768_211_455); | |_______________________________________________________________________^ help: consider using `saturating_add`: `1u128.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:18:13 + --> tests/ui/manual_saturating_arithmetic.rs:16:13 | LL | let _ = 1u32.checked_mul(1).unwrap_or(u32::MAX); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_mul`: `1u32.saturating_mul(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:21:13 + --> tests/ui/manual_saturating_arithmetic.rs:19:13 | LL | let _ = 1u32.checked_sub(1).unwrap_or(u32::min_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1u32.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:23:13 + --> tests/ui/manual_saturating_arithmetic.rs:21:13 | LL | let _ = 1u32.checked_sub(1).unwrap_or(u32::MIN); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1u32.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:25:13 + --> tests/ui/manual_saturating_arithmetic.rs:23:13 | LL | let _ = 1u8.checked_sub(1).unwrap_or(0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1u8.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:30:13 + --> tests/ui/manual_saturating_arithmetic.rs:28:13 | LL | let _ = 1i32.checked_add(1).unwrap_or(i32::max_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i32.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:32:13 + --> tests/ui/manual_saturating_arithmetic.rs:30:13 | LL | let _ = 1i32.checked_add(1).unwrap_or(i32::MAX); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i32.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:34:13 + --> tests/ui/manual_saturating_arithmetic.rs:32:13 | LL | let _ = 1i8.checked_add(1).unwrap_or(127); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i8.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:36:13 + --> tests/ui/manual_saturating_arithmetic.rs:34:13 | LL | let _ = 1i128 | _____________^ @@ -82,25 +82,25 @@ LL | | .unwrap_or(170_141_183_460_469_231_731_687_303_715_884_105_727); | |_______________________________________________________________________^ help: consider using `saturating_add`: `1i128.saturating_add(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:40:13 + --> tests/ui/manual_saturating_arithmetic.rs:38:13 | LL | let _ = 1i32.checked_add(-1).unwrap_or(i32::min_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i32.saturating_add(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:42:13 + --> tests/ui/manual_saturating_arithmetic.rs:40:13 | LL | let _ = 1i32.checked_add(-1).unwrap_or(i32::MIN); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i32.saturating_add(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:44:13 + --> tests/ui/manual_saturating_arithmetic.rs:42:13 | LL | let _ = 1i8.checked_add(-1).unwrap_or(-128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_add`: `1i8.saturating_add(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:46:13 + --> tests/ui/manual_saturating_arithmetic.rs:44:13 | LL | let _ = 1i128 | _____________^ @@ -110,25 +110,25 @@ LL | | .unwrap_or(-170_141_183_460_469_231_731_687_303_715_884_105_728); | |________________________________________________________________________^ help: consider using `saturating_add`: `1i128.saturating_add(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:54:13 + --> tests/ui/manual_saturating_arithmetic.rs:52:13 | LL | let _ = 1i32.checked_sub(1).unwrap_or(i32::min_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i32.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:56:13 + --> tests/ui/manual_saturating_arithmetic.rs:54:13 | LL | let _ = 1i32.checked_sub(1).unwrap_or(i32::MIN); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i32.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:58:13 + --> tests/ui/manual_saturating_arithmetic.rs:56:13 | LL | let _ = 1i8.checked_sub(1).unwrap_or(-128); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i8.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:60:13 + --> tests/ui/manual_saturating_arithmetic.rs:58:13 | LL | let _ = 1i128 | _____________^ @@ -138,25 +138,25 @@ LL | | .unwrap_or(-170_141_183_460_469_231_731_687_303_715_884_105_728); | |________________________________________________________________________^ help: consider using `saturating_sub`: `1i128.saturating_sub(1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:64:13 + --> tests/ui/manual_saturating_arithmetic.rs:62:13 | LL | let _ = 1i32.checked_sub(-1).unwrap_or(i32::max_value()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i32.saturating_sub(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:66:13 + --> tests/ui/manual_saturating_arithmetic.rs:64:13 | LL | let _ = 1i32.checked_sub(-1).unwrap_or(i32::MAX); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i32.saturating_sub(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:68:13 + --> tests/ui/manual_saturating_arithmetic.rs:66:13 | LL | let _ = 1i8.checked_sub(-1).unwrap_or(127); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `saturating_sub`: `1i8.saturating_sub(-1)` error: manual saturating arithmetic - --> tests/ui/manual_saturating_arithmetic.rs:70:13 + --> tests/ui/manual_saturating_arithmetic.rs:68:13 | LL | let _ = 1i128 | _____________^ diff --git a/src/tools/clippy/tests/ui/manual_slice_fill.fixed b/src/tools/clippy/tests/ui/manual_slice_fill.fixed index bba863247f5..d07d1d60e2c 100644 --- a/src/tools/clippy/tests/ui/manual_slice_fill.fixed +++ b/src/tools/clippy/tests/ui/manual_slice_fill.fixed @@ -123,3 +123,40 @@ fn issue14189() { *b = !*b; } } + +mod issue14685 { + use std::ops::{Index, IndexMut}; + + #[derive(Clone)] + struct ZipList<T>(T); + + impl<T> ZipList<T> { + fn len(&self) -> usize { + todo!() + } + + fn is_empty(&self) -> bool { + todo!() + } + } + + impl<T> Index<usize> for ZipList<T> { + type Output = T; + + fn index(&self, _: usize) -> &Self::Output { + todo!() + } + } + + impl<T> IndexMut<usize> for ZipList<T> { + fn index_mut(&mut self, _: usize) -> &mut Self::Output { + todo!() + } + } + + fn index_mut(mut zl: ZipList<usize>) { + for i in 0..zl.len() { + zl[i] = 6; + } + } +} diff --git a/src/tools/clippy/tests/ui/manual_slice_fill.rs b/src/tools/clippy/tests/ui/manual_slice_fill.rs index 44c60dc40f0..c74ab2225c0 100644 --- a/src/tools/clippy/tests/ui/manual_slice_fill.rs +++ b/src/tools/clippy/tests/ui/manual_slice_fill.rs @@ -136,3 +136,40 @@ fn issue14189() { *b = !*b; } } + +mod issue14685 { + use std::ops::{Index, IndexMut}; + + #[derive(Clone)] + struct ZipList<T>(T); + + impl<T> ZipList<T> { + fn len(&self) -> usize { + todo!() + } + + fn is_empty(&self) -> bool { + todo!() + } + } + + impl<T> Index<usize> for ZipList<T> { + type Output = T; + + fn index(&self, _: usize) -> &Self::Output { + todo!() + } + } + + impl<T> IndexMut<usize> for ZipList<T> { + fn index_mut(&mut self, _: usize) -> &mut Self::Output { + todo!() + } + } + + fn index_mut(mut zl: ZipList<usize>) { + for i in 0..zl.len() { + zl[i] = 6; + } + } +} diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed b/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed index 9dae9fcae07..41ca44ceef4 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed +++ b/src/tools/clippy/tests/ui/manual_unwrap_or_default.fixed @@ -106,3 +106,16 @@ fn issue_12928() { fn allowed_manual_unwrap_or_zero() -> u32 { Some(42).unwrap_or_default() } + +mod issue14716 { + struct Foo { + name: Option<String>, + } + + fn bar(project: &Foo) { + let _name = match project.name { + Some(ref x) => x, + None => "", + }; + } +} diff --git a/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs b/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs index 539d7a8bbae..343fbc4879c 100644 --- a/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs +++ b/src/tools/clippy/tests/ui/manual_unwrap_or_default.rs @@ -147,3 +147,16 @@ fn allowed_manual_unwrap_or_zero() -> u32 { 0 } } + +mod issue14716 { + struct Foo { + name: Option<String>, + } + + fn bar(project: &Foo) { + let _name = match project.name { + Some(ref x) => x, + None => "", + }; + } +} diff --git a/src/tools/clippy/tests/ui/needless_if.fixed b/src/tools/clippy/tests/ui/needless_if.fixed index 347dbff7c59..c839156bed9 100644 --- a/src/tools/clippy/tests/ui/needless_if.fixed +++ b/src/tools/clippy/tests/ui/needless_if.fixed @@ -1,5 +1,4 @@ //@aux-build:proc_macros.rs -#![feature(let_chains)] #![allow( clippy::blocks_in_conditions, clippy::if_same_then_else, diff --git a/src/tools/clippy/tests/ui/needless_if.rs b/src/tools/clippy/tests/ui/needless_if.rs index 5e0f2a14408..11103af5c55 100644 --- a/src/tools/clippy/tests/ui/needless_if.rs +++ b/src/tools/clippy/tests/ui/needless_if.rs @@ -1,5 +1,4 @@ //@aux-build:proc_macros.rs -#![feature(let_chains)] #![allow( clippy::blocks_in_conditions, clippy::if_same_then_else, diff --git a/src/tools/clippy/tests/ui/needless_if.stderr b/src/tools/clippy/tests/ui/needless_if.stderr index 62cdf245944..4b56843bd52 100644 --- a/src/tools/clippy/tests/ui/needless_if.stderr +++ b/src/tools/clippy/tests/ui/needless_if.stderr @@ -1,5 +1,5 @@ error: this `if` branch is empty - --> tests/ui/needless_if.rs:27:5 + --> tests/ui/needless_if.rs:26:5 | LL | if (true) {} | ^^^^^^^^^^^^ help: you can remove it @@ -8,13 +8,13 @@ LL | if (true) {} = help: to override `-D warnings` add `#[allow(clippy::needless_if)]` error: this `if` branch is empty - --> tests/ui/needless_if.rs:30:5 + --> tests/ui/needless_if.rs:29:5 | LL | if maybe_side_effect() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can remove it: `maybe_side_effect();` error: this `if` branch is empty - --> tests/ui/needless_if.rs:36:5 + --> tests/ui/needless_if.rs:35:5 | LL | / if { LL | | @@ -31,7 +31,7 @@ LL + }); | error: this `if` branch is empty - --> tests/ui/needless_if.rs:51:5 + --> tests/ui/needless_if.rs:50:5 | LL | / if { LL | | @@ -57,19 +57,19 @@ LL + } && true); | error: this `if` branch is empty - --> tests/ui/needless_if.rs:96:5 + --> tests/ui/needless_if.rs:95:5 | LL | if { maybe_side_effect() } {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can remove it: `({ maybe_side_effect() });` error: this `if` branch is empty - --> tests/ui/needless_if.rs:99:5 + --> tests/ui/needless_if.rs:98:5 | LL | if { maybe_side_effect() } && true {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can remove it: `({ maybe_side_effect() } && true);` error: this `if` branch is empty - --> tests/ui/needless_if.rs:104:5 + --> tests/ui/needless_if.rs:103:5 | LL | if true {} | ^^^^^^^^^^ help: you can remove it: `true;` diff --git a/src/tools/clippy/tests/ui/needless_late_init.fixed b/src/tools/clippy/tests/ui/needless_late_init.fixed index f832752ccd7..b686a8e9f1a 100644 --- a/src/tools/clippy/tests/ui/needless_late_init.fixed +++ b/src/tools/clippy/tests/ui/needless_late_init.fixed @@ -1,6 +1,4 @@ //@aux-build:proc_macros.rs -#![feature(let_chains)] -#![allow(unused)] #![allow( clippy::assign_op_pattern, clippy::blocks_in_conditions, diff --git a/src/tools/clippy/tests/ui/needless_late_init.rs b/src/tools/clippy/tests/ui/needless_late_init.rs index a52fbf52923..23772ff7029 100644 --- a/src/tools/clippy/tests/ui/needless_late_init.rs +++ b/src/tools/clippy/tests/ui/needless_late_init.rs @@ -1,6 +1,4 @@ //@aux-build:proc_macros.rs -#![feature(let_chains)] -#![allow(unused)] #![allow( clippy::assign_op_pattern, clippy::blocks_in_conditions, diff --git a/src/tools/clippy/tests/ui/needless_late_init.stderr b/src/tools/clippy/tests/ui/needless_late_init.stderr index b24c1275881..e3e25cdc8d7 100644 --- a/src/tools/clippy/tests/ui/needless_late_init.stderr +++ b/src/tools/clippy/tests/ui/needless_late_init.stderr @@ -1,5 +1,5 @@ error: unneeded late initialization - --> tests/ui/needless_late_init.rs:27:5 + --> tests/ui/needless_late_init.rs:25:5 | LL | let a; | ^^^^^^ created here @@ -17,7 +17,7 @@ LL ~ let a = "zero"; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:31:5 + --> tests/ui/needless_late_init.rs:29:5 | LL | let b; | ^^^^^^ created here @@ -35,7 +35,7 @@ LL ~ let b = 1; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:33:5 + --> tests/ui/needless_late_init.rs:31:5 | LL | let c; | ^^^^^^ created here @@ -52,7 +52,7 @@ LL ~ let c = 2; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:38:5 + --> tests/ui/needless_late_init.rs:36:5 | LL | let d: usize; | ^^^^^^^^^^^^^ created here @@ -68,7 +68,7 @@ LL ~ let d: usize = 1; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:42:5 + --> tests/ui/needless_late_init.rs:40:5 | LL | let e; | ^^^^^^ created here @@ -84,7 +84,7 @@ LL ~ let e = format!("{}", d); | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:48:5 + --> tests/ui/needless_late_init.rs:46:5 | LL | let a; | ^^^^^^ @@ -103,7 +103,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:58:5 + --> tests/ui/needless_late_init.rs:56:5 | LL | let b; | ^^^^^^ @@ -120,7 +120,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:66:5 + --> tests/ui/needless_late_init.rs:64:5 | LL | let d; | ^^^^^^ @@ -138,7 +138,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:75:5 + --> tests/ui/needless_late_init.rs:73:5 | LL | let e; | ^^^^^^ @@ -155,7 +155,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:83:5 + --> tests/ui/needless_late_init.rs:81:5 | LL | let f; | ^^^^^^ @@ -169,7 +169,7 @@ LL ~ 1 => "three", | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:90:5 + --> tests/ui/needless_late_init.rs:88:5 | LL | let g: usize; | ^^^^^^^^^^^^^ @@ -186,7 +186,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:99:5 + --> tests/ui/needless_late_init.rs:97:5 | LL | let x; | ^^^^^^ created here @@ -203,7 +203,7 @@ LL ~ let x = 1; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:104:5 + --> tests/ui/needless_late_init.rs:102:5 | LL | let x; | ^^^^^^ created here @@ -220,7 +220,7 @@ LL ~ let x = SignificantDrop; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:109:5 + --> tests/ui/needless_late_init.rs:107:5 | LL | let x; | ^^^^^^ created here @@ -238,7 +238,7 @@ LL ~ let x = SignificantDrop; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:129:5 + --> tests/ui/needless_late_init.rs:127:5 | LL | let a; | ^^^^^^ @@ -257,7 +257,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:147:5 + --> tests/ui/needless_late_init.rs:145:5 | LL | let a; | ^^^^^^ @@ -276,7 +276,7 @@ LL ~ }; | error: unneeded late initialization - --> tests/ui/needless_late_init.rs:300:5 + --> tests/ui/needless_late_init.rs:298:5 | LL | let r; | ^^^^^^ created here diff --git a/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.fixed b/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.fixed index 2b30c8f984e..d6c35d8097c 100644 --- a/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.fixed +++ b/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.fixed @@ -70,3 +70,10 @@ mod external_macros { once_cell::external!(); lazy_static::external!(); } + +mod issue14729 { + use once_cell::sync::Lazy; + + #[expect(clippy::non_std_lazy_statics)] + static LAZY_FOO: Lazy<String> = Lazy::new(|| "foo".to_uppercase()); +} diff --git a/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.rs b/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.rs index c52338eee83..996ef050d69 100644 --- a/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.rs +++ b/src/tools/clippy/tests/ui/non_std_lazy_static/non_std_lazy_static_fixable.rs @@ -70,3 +70,10 @@ mod external_macros { once_cell::external!(); lazy_static::external!(); } + +mod issue14729 { + use once_cell::sync::Lazy; + + #[expect(clippy::non_std_lazy_statics)] + static LAZY_FOO: Lazy<String> = Lazy::new(|| "foo".to_uppercase()); +} diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed index 33a5308bd35..dc9d6491691 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.fixed @@ -1,4 +1,4 @@ -#![feature(let_chains, if_let_guard)] +#![feature(if_let_guard)] #![warn(clippy::redundant_pattern_matching)] #![allow( clippy::needless_bool, diff --git a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs index 60bce2994ea..2e9714ad8e7 100644 --- a/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs +++ b/src/tools/clippy/tests/ui/redundant_pattern_matching_option.rs @@ -1,4 +1,4 @@ -#![feature(let_chains, if_let_guard)] +#![feature(if_let_guard)] #![warn(clippy::redundant_pattern_matching)] #![allow( clippy::needless_bool, diff --git a/src/tools/clippy/tests/ui/rename.fixed b/src/tools/clippy/tests/ui/rename.fixed index acf7914d253..55e287b9159 100644 --- a/src/tools/clippy/tests/ui/rename.fixed +++ b/src/tools/clippy/tests/ui/rename.fixed @@ -63,6 +63,7 @@ #![allow(unused_labels)] #![allow(ambiguous_wide_pointer_comparisons)] #![allow(clippy::reversed_empty_ranges)] +#![allow(unnecessary_transmutes)] #![warn(clippy::almost_complete_range)] //~ ERROR: lint `clippy::almost_complete_letter_range` #![warn(clippy::disallowed_names)] //~ ERROR: lint `clippy::blacklisted_name` #![warn(clippy::blocks_in_conditions)] //~ ERROR: lint `clippy::block_in_if_condition_expr` @@ -132,5 +133,9 @@ #![warn(unused_labels)] //~ ERROR: lint `clippy::unused_label` #![warn(ambiguous_wide_pointer_comparisons)] //~ ERROR: lint `clippy::vtable_address_comparisons` #![warn(clippy::reversed_empty_ranges)] //~ ERROR: lint `clippy::reverse_range_loop` +#![warn(unnecessary_transmutes)] //~ ERROR: lint `clippy::transmute_int_to_float` +#![warn(unnecessary_transmutes)] //~ ERROR: lint `clippy::transmute_int_to_char` +#![warn(unnecessary_transmutes)] //~ ERROR: lint `clippy::transmute_float_to_int` +#![warn(unnecessary_transmutes)] //~ ERROR: lint `clippy::transmute_num_to_bytes` fn main() {} diff --git a/src/tools/clippy/tests/ui/rename.rs b/src/tools/clippy/tests/ui/rename.rs index 32641a684a4..31dcd2cea08 100644 --- a/src/tools/clippy/tests/ui/rename.rs +++ b/src/tools/clippy/tests/ui/rename.rs @@ -63,6 +63,7 @@ #![allow(unused_labels)] #![allow(ambiguous_wide_pointer_comparisons)] #![allow(clippy::reversed_empty_ranges)] +#![allow(unnecessary_transmutes)] #![warn(clippy::almost_complete_letter_range)] //~ ERROR: lint `clippy::almost_complete_letter_range` #![warn(clippy::blacklisted_name)] //~ ERROR: lint `clippy::blacklisted_name` #![warn(clippy::block_in_if_condition_expr)] //~ ERROR: lint `clippy::block_in_if_condition_expr` @@ -132,5 +133,9 @@ #![warn(clippy::unused_label)] //~ ERROR: lint `clippy::unused_label` #![warn(clippy::vtable_address_comparisons)] //~ ERROR: lint `clippy::vtable_address_comparisons` #![warn(clippy::reverse_range_loop)] //~ ERROR: lint `clippy::reverse_range_loop` +#![warn(clippy::transmute_int_to_float)] //~ ERROR: lint `clippy::transmute_int_to_float` +#![warn(clippy::transmute_int_to_char)] //~ ERROR: lint `clippy::transmute_int_to_char` +#![warn(clippy::transmute_float_to_int)] //~ ERROR: lint `clippy::transmute_float_to_int` +#![warn(clippy::transmute_num_to_bytes)] //~ ERROR: lint `clippy::transmute_num_to_bytes` fn main() {} diff --git a/src/tools/clippy/tests/ui/rename.stderr b/src/tools/clippy/tests/ui/rename.stderr index e9d2debff91..a8d5c96acc3 100644 --- a/src/tools/clippy/tests/ui/rename.stderr +++ b/src/tools/clippy/tests/ui/rename.stderr @@ -1,5 +1,5 @@ error: lint `clippy::almost_complete_letter_range` has been renamed to `clippy::almost_complete_range` - --> tests/ui/rename.rs:66:9 + --> tests/ui/rename.rs:67:9 | LL | #![warn(clippy::almost_complete_letter_range)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::almost_complete_range` @@ -8,412 +8,436 @@ LL | #![warn(clippy::almost_complete_letter_range)] = help: to override `-D warnings` add `#[allow(renamed_and_removed_lints)]` error: lint `clippy::blacklisted_name` has been renamed to `clippy::disallowed_names` - --> tests/ui/rename.rs:67:9 + --> tests/ui/rename.rs:68:9 | LL | #![warn(clippy::blacklisted_name)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_names` error: lint `clippy::block_in_if_condition_expr` has been renamed to `clippy::blocks_in_conditions` - --> tests/ui/rename.rs:68:9 + --> tests/ui/rename.rs:69:9 | LL | #![warn(clippy::block_in_if_condition_expr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions` error: lint `clippy::block_in_if_condition_stmt` has been renamed to `clippy::blocks_in_conditions` - --> tests/ui/rename.rs:69:9 + --> tests/ui/rename.rs:70:9 | LL | #![warn(clippy::block_in_if_condition_stmt)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions` error: lint `clippy::blocks_in_if_conditions` has been renamed to `clippy::blocks_in_conditions` - --> tests/ui/rename.rs:70:9 + --> tests/ui/rename.rs:71:9 | LL | #![warn(clippy::blocks_in_if_conditions)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::blocks_in_conditions` error: lint `clippy::box_vec` has been renamed to `clippy::box_collection` - --> tests/ui/rename.rs:71:9 + --> tests/ui/rename.rs:72:9 | LL | #![warn(clippy::box_vec)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::box_collection` error: lint `clippy::const_static_lifetime` has been renamed to `clippy::redundant_static_lifetimes` - --> tests/ui/rename.rs:72:9 + --> tests/ui/rename.rs:73:9 | LL | #![warn(clippy::const_static_lifetime)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_static_lifetimes` error: lint `clippy::cyclomatic_complexity` has been renamed to `clippy::cognitive_complexity` - --> tests/ui/rename.rs:73:9 + --> tests/ui/rename.rs:74:9 | LL | #![warn(clippy::cyclomatic_complexity)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::cognitive_complexity` error: lint `clippy::derive_hash_xor_eq` has been renamed to `clippy::derived_hash_with_manual_eq` - --> tests/ui/rename.rs:74:9 + --> tests/ui/rename.rs:75:9 | LL | #![warn(clippy::derive_hash_xor_eq)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::derived_hash_with_manual_eq` error: lint `clippy::disallowed_method` has been renamed to `clippy::disallowed_methods` - --> tests/ui/rename.rs:75:9 + --> tests/ui/rename.rs:76:9 | LL | #![warn(clippy::disallowed_method)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_methods` error: lint `clippy::disallowed_type` has been renamed to `clippy::disallowed_types` - --> tests/ui/rename.rs:76:9 + --> tests/ui/rename.rs:77:9 | LL | #![warn(clippy::disallowed_type)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::disallowed_types` error: lint `clippy::eval_order_dependence` has been renamed to `clippy::mixed_read_write_in_expression` - --> tests/ui/rename.rs:77:9 + --> tests/ui/rename.rs:78:9 | LL | #![warn(clippy::eval_order_dependence)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::mixed_read_write_in_expression` error: lint `clippy::find_map` has been renamed to `clippy::manual_find_map` - --> tests/ui/rename.rs:78:9 + --> tests/ui/rename.rs:79:9 | LL | #![warn(clippy::find_map)] | ^^^^^^^^^^^^^^^^ help: use the new name: `clippy::manual_find_map` error: lint `clippy::filter_map` has been renamed to `clippy::manual_filter_map` - --> tests/ui/rename.rs:79:9 + --> tests/ui/rename.rs:80:9 | LL | #![warn(clippy::filter_map)] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::manual_filter_map` error: lint `clippy::fn_address_comparisons` has been renamed to `unpredictable_function_pointer_comparisons` - --> tests/ui/rename.rs:80:9 + --> tests/ui/rename.rs:81:9 | LL | #![warn(clippy::fn_address_comparisons)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unpredictable_function_pointer_comparisons` error: lint `clippy::identity_conversion` has been renamed to `clippy::useless_conversion` - --> tests/ui/rename.rs:81:9 + --> tests/ui/rename.rs:82:9 | LL | #![warn(clippy::identity_conversion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::useless_conversion` error: lint `clippy::if_let_redundant_pattern_matching` has been renamed to `clippy::redundant_pattern_matching` - --> tests/ui/rename.rs:82:9 + --> tests/ui/rename.rs:83:9 | LL | #![warn(clippy::if_let_redundant_pattern_matching)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::redundant_pattern_matching` error: lint `clippy::if_let_some_result` has been renamed to `clippy::match_result_ok` - --> tests/ui/rename.rs:83:9 + --> tests/ui/rename.rs:84:9 | LL | #![warn(clippy::if_let_some_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::match_result_ok` error: lint `clippy::incorrect_clone_impl_on_copy_type` has been renamed to `clippy::non_canonical_clone_impl` - --> tests/ui/rename.rs:84:9 + --> tests/ui/rename.rs:85:9 | LL | #![warn(clippy::incorrect_clone_impl_on_copy_type)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_clone_impl` error: lint `clippy::incorrect_partial_ord_impl_on_ord_type` has been renamed to `clippy::non_canonical_partial_ord_impl` - --> tests/ui/rename.rs:85:9 + --> tests/ui/rename.rs:86:9 | LL | #![warn(clippy::incorrect_partial_ord_impl_on_ord_type)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::non_canonical_partial_ord_impl` error: lint `clippy::integer_arithmetic` has been renamed to `clippy::arithmetic_side_effects` - --> tests/ui/rename.rs:86:9 + --> tests/ui/rename.rs:87:9 | LL | #![warn(clippy::integer_arithmetic)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::arithmetic_side_effects` error: lint `clippy::logic_bug` has been renamed to `clippy::overly_complex_bool_expr` - --> tests/ui/rename.rs:87:9 + --> tests/ui/rename.rs:88:9 | LL | #![warn(clippy::logic_bug)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::overly_complex_bool_expr` error: lint `clippy::new_without_default_derive` has been renamed to `clippy::new_without_default` - --> tests/ui/rename.rs:88:9 + --> tests/ui/rename.rs:89:9 | LL | #![warn(clippy::new_without_default_derive)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::new_without_default` error: lint `clippy::option_and_then_some` has been renamed to `clippy::bind_instead_of_map` - --> tests/ui/rename.rs:89:9 + --> tests/ui/rename.rs:90:9 | LL | #![warn(clippy::option_and_then_some)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::bind_instead_of_map` error: lint `clippy::option_expect_used` has been renamed to `clippy::expect_used` - --> tests/ui/rename.rs:90:9 + --> tests/ui/rename.rs:91:9 | LL | #![warn(clippy::option_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::option_map_unwrap_or` has been renamed to `clippy::map_unwrap_or` - --> tests/ui/rename.rs:91:9 + --> tests/ui/rename.rs:92:9 | LL | #![warn(clippy::option_map_unwrap_or)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> tests/ui/rename.rs:92:9 + --> tests/ui/rename.rs:93:9 | LL | #![warn(clippy::option_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::option_unwrap_used` has been renamed to `clippy::unwrap_used` - --> tests/ui/rename.rs:93:9 + --> tests/ui/rename.rs:94:9 | LL | #![warn(clippy::option_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::overflow_check_conditional` has been renamed to `clippy::panicking_overflow_checks` - --> tests/ui/rename.rs:94:9 + --> tests/ui/rename.rs:95:9 | LL | #![warn(clippy::overflow_check_conditional)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::panicking_overflow_checks` error: lint `clippy::ref_in_deref` has been renamed to `clippy::needless_borrow` - --> tests/ui/rename.rs:95:9 + --> tests/ui/rename.rs:96:9 | LL | #![warn(clippy::ref_in_deref)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::needless_borrow` error: lint `clippy::result_expect_used` has been renamed to `clippy::expect_used` - --> tests/ui/rename.rs:96:9 + --> tests/ui/rename.rs:97:9 | LL | #![warn(clippy::result_expect_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::expect_used` error: lint `clippy::result_map_unwrap_or_else` has been renamed to `clippy::map_unwrap_or` - --> tests/ui/rename.rs:97:9 + --> tests/ui/rename.rs:98:9 | LL | #![warn(clippy::result_map_unwrap_or_else)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::map_unwrap_or` error: lint `clippy::result_unwrap_used` has been renamed to `clippy::unwrap_used` - --> tests/ui/rename.rs:98:9 + --> tests/ui/rename.rs:99:9 | LL | #![warn(clippy::result_unwrap_used)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_used` error: lint `clippy::single_char_push_str` has been renamed to `clippy::single_char_add_str` - --> tests/ui/rename.rs:99:9 + --> tests/ui/rename.rs:100:9 | LL | #![warn(clippy::single_char_push_str)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::single_char_add_str` error: lint `clippy::stutter` has been renamed to `clippy::module_name_repetitions` - --> tests/ui/rename.rs:100:9 + --> tests/ui/rename.rs:101:9 | LL | #![warn(clippy::stutter)] | ^^^^^^^^^^^^^^^ help: use the new name: `clippy::module_name_repetitions` error: lint `clippy::thread_local_initializer_can_be_made_const` has been renamed to `clippy::missing_const_for_thread_local` - --> tests/ui/rename.rs:101:9 + --> tests/ui/rename.rs:102:9 | LL | #![warn(clippy::thread_local_initializer_can_be_made_const)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::missing_const_for_thread_local` error: lint `clippy::to_string_in_display` has been renamed to `clippy::recursive_format_impl` - --> tests/ui/rename.rs:102:9 + --> tests/ui/rename.rs:103:9 | LL | #![warn(clippy::to_string_in_display)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::recursive_format_impl` error: lint `clippy::unwrap_or_else_default` has been renamed to `clippy::unwrap_or_default` - --> tests/ui/rename.rs:103:9 + --> tests/ui/rename.rs:104:9 | LL | #![warn(clippy::unwrap_or_else_default)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::unwrap_or_default` error: lint `clippy::zero_width_space` has been renamed to `clippy::invisible_characters` - --> tests/ui/rename.rs:104:9 + --> tests/ui/rename.rs:105:9 | LL | #![warn(clippy::zero_width_space)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::invisible_characters` error: lint `clippy::cast_ref_to_mut` has been renamed to `invalid_reference_casting` - --> tests/ui/rename.rs:105:9 + --> tests/ui/rename.rs:106:9 | LL | #![warn(clippy::cast_ref_to_mut)] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_reference_casting` error: lint `clippy::clone_double_ref` has been renamed to `suspicious_double_ref_op` - --> tests/ui/rename.rs:106:9 + --> tests/ui/rename.rs:107:9 | LL | #![warn(clippy::clone_double_ref)] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `suspicious_double_ref_op` error: lint `clippy::cmp_nan` has been renamed to `invalid_nan_comparisons` - --> tests/ui/rename.rs:107:9 + --> tests/ui/rename.rs:108:9 | LL | #![warn(clippy::cmp_nan)] | ^^^^^^^^^^^^^^^ help: use the new name: `invalid_nan_comparisons` error: lint `clippy::invalid_null_ptr_usage` has been renamed to `invalid_null_arguments` - --> tests/ui/rename.rs:108:9 + --> tests/ui/rename.rs:109:9 | LL | #![warn(clippy::invalid_null_ptr_usage)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_null_arguments` error: lint `clippy::double_neg` has been renamed to `double_negations` - --> tests/ui/rename.rs:109:9 + --> tests/ui/rename.rs:110:9 | LL | #![warn(clippy::double_neg)] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `double_negations` error: lint `clippy::drop_bounds` has been renamed to `drop_bounds` - --> tests/ui/rename.rs:110:9 + --> tests/ui/rename.rs:111:9 | LL | #![warn(clippy::drop_bounds)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `drop_bounds` error: lint `clippy::drop_copy` has been renamed to `dropping_copy_types` - --> tests/ui/rename.rs:111:9 + --> tests/ui/rename.rs:112:9 | LL | #![warn(clippy::drop_copy)] | ^^^^^^^^^^^^^^^^^ help: use the new name: `dropping_copy_types` error: lint `clippy::drop_ref` has been renamed to `dropping_references` - --> tests/ui/rename.rs:112:9 + --> tests/ui/rename.rs:113:9 | LL | #![warn(clippy::drop_ref)] | ^^^^^^^^^^^^^^^^ help: use the new name: `dropping_references` error: lint `clippy::fn_null_check` has been renamed to `useless_ptr_null_checks` - --> tests/ui/rename.rs:113:9 + --> tests/ui/rename.rs:114:9 | LL | #![warn(clippy::fn_null_check)] | ^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `useless_ptr_null_checks` error: lint `clippy::for_loop_over_option` has been renamed to `for_loops_over_fallibles` - --> tests/ui/rename.rs:114:9 + --> tests/ui/rename.rs:115:9 | LL | #![warn(clippy::for_loop_over_option)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loop_over_result` has been renamed to `for_loops_over_fallibles` - --> tests/ui/rename.rs:115:9 + --> tests/ui/rename.rs:116:9 | LL | #![warn(clippy::for_loop_over_result)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::for_loops_over_fallibles` has been renamed to `for_loops_over_fallibles` - --> tests/ui/rename.rs:116:9 + --> tests/ui/rename.rs:117:9 | LL | #![warn(clippy::for_loops_over_fallibles)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `for_loops_over_fallibles` error: lint `clippy::forget_copy` has been renamed to `forgetting_copy_types` - --> tests/ui/rename.rs:117:9 + --> tests/ui/rename.rs:118:9 | LL | #![warn(clippy::forget_copy)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_copy_types` error: lint `clippy::forget_ref` has been renamed to `forgetting_references` - --> tests/ui/rename.rs:118:9 + --> tests/ui/rename.rs:119:9 | LL | #![warn(clippy::forget_ref)] | ^^^^^^^^^^^^^^^^^^ help: use the new name: `forgetting_references` error: lint `clippy::into_iter_on_array` has been renamed to `array_into_iter` - --> tests/ui/rename.rs:119:9 + --> tests/ui/rename.rs:120:9 | LL | #![warn(clippy::into_iter_on_array)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `array_into_iter` error: lint `clippy::invalid_atomic_ordering` has been renamed to `invalid_atomic_ordering` - --> tests/ui/rename.rs:120:9 + --> tests/ui/rename.rs:121:9 | LL | #![warn(clippy::invalid_atomic_ordering)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_atomic_ordering` error: lint `clippy::invalid_ref` has been renamed to `invalid_value` - --> tests/ui/rename.rs:121:9 + --> tests/ui/rename.rs:122:9 | LL | #![warn(clippy::invalid_ref)] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_value` error: lint `clippy::invalid_utf8_in_unchecked` has been renamed to `invalid_from_utf8_unchecked` - --> tests/ui/rename.rs:122:9 + --> tests/ui/rename.rs:123:9 | LL | #![warn(clippy::invalid_utf8_in_unchecked)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `invalid_from_utf8_unchecked` error: lint `clippy::let_underscore_drop` has been renamed to `let_underscore_drop` - --> tests/ui/rename.rs:123:9 + --> tests/ui/rename.rs:124:9 | LL | #![warn(clippy::let_underscore_drop)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `let_underscore_drop` error: lint `clippy::maybe_misused_cfg` has been renamed to `unexpected_cfgs` - --> tests/ui/rename.rs:124:9 + --> tests/ui/rename.rs:125:9 | LL | #![warn(clippy::maybe_misused_cfg)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unexpected_cfgs` error: lint `clippy::mem_discriminant_non_enum` has been renamed to `enum_intrinsics_non_enums` - --> tests/ui/rename.rs:125:9 + --> tests/ui/rename.rs:126:9 | LL | #![warn(clippy::mem_discriminant_non_enum)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `enum_intrinsics_non_enums` error: lint `clippy::mismatched_target_os` has been renamed to `unexpected_cfgs` - --> tests/ui/rename.rs:126:9 + --> tests/ui/rename.rs:127:9 | LL | #![warn(clippy::mismatched_target_os)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unexpected_cfgs` error: lint `clippy::panic_params` has been renamed to `non_fmt_panics` - --> tests/ui/rename.rs:127:9 + --> tests/ui/rename.rs:128:9 | LL | #![warn(clippy::panic_params)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `non_fmt_panics` error: lint `clippy::positional_named_format_parameters` has been renamed to `named_arguments_used_positionally` - --> tests/ui/rename.rs:128:9 + --> tests/ui/rename.rs:129:9 | LL | #![warn(clippy::positional_named_format_parameters)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `named_arguments_used_positionally` error: lint `clippy::temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries` - --> tests/ui/rename.rs:129:9 + --> tests/ui/rename.rs:130:9 | LL | #![warn(clippy::temporary_cstring_as_ptr)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries` error: lint `clippy::undropped_manually_drops` has been renamed to `undropped_manually_drops` - --> tests/ui/rename.rs:130:9 + --> tests/ui/rename.rs:131:9 | LL | #![warn(clippy::undropped_manually_drops)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `undropped_manually_drops` error: lint `clippy::unknown_clippy_lints` has been renamed to `unknown_lints` - --> tests/ui/rename.rs:131:9 + --> tests/ui/rename.rs:132:9 | LL | #![warn(clippy::unknown_clippy_lints)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unknown_lints` error: lint `clippy::unused_label` has been renamed to `unused_labels` - --> tests/ui/rename.rs:132:9 + --> tests/ui/rename.rs:133:9 | LL | #![warn(clippy::unused_label)] | ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_labels` error: lint `clippy::vtable_address_comparisons` has been renamed to `ambiguous_wide_pointer_comparisons` - --> tests/ui/rename.rs:133:9 + --> tests/ui/rename.rs:134:9 | LL | #![warn(clippy::vtable_address_comparisons)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `ambiguous_wide_pointer_comparisons` error: lint `clippy::reverse_range_loop` has been renamed to `clippy::reversed_empty_ranges` - --> tests/ui/rename.rs:134:9 + --> tests/ui/rename.rs:135:9 | LL | #![warn(clippy::reverse_range_loop)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `clippy::reversed_empty_ranges` -error: aborting due to 69 previous errors +error: lint `clippy::transmute_int_to_float` has been renamed to `unnecessary_transmutes` + --> tests/ui/rename.rs:136:9 + | +LL | #![warn(clippy::transmute_int_to_float)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unnecessary_transmutes` + +error: lint `clippy::transmute_int_to_char` has been renamed to `unnecessary_transmutes` + --> tests/ui/rename.rs:137:9 + | +LL | #![warn(clippy::transmute_int_to_char)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unnecessary_transmutes` + +error: lint `clippy::transmute_float_to_int` has been renamed to `unnecessary_transmutes` + --> tests/ui/rename.rs:138:9 + | +LL | #![warn(clippy::transmute_float_to_int)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unnecessary_transmutes` + +error: lint `clippy::transmute_num_to_bytes` has been renamed to `unnecessary_transmutes` + --> tests/ui/rename.rs:139:9 + | +LL | #![warn(clippy::transmute_num_to_bytes)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `unnecessary_transmutes` + +error: aborting due to 73 previous errors diff --git a/src/tools/clippy/tests/ui/return_and_then.fixed b/src/tools/clippy/tests/ui/return_and_then.fixed index 74efa14eeec..8d9481d1595 100644 --- a/src/tools/clippy/tests/ui/return_and_then.fixed +++ b/src/tools/clippy/tests/ui/return_and_then.fixed @@ -67,8 +67,60 @@ fn main() { .first() // creates temporary reference .and_then(|x| test_opt_block(Some(*x))) } + + fn in_closure() -> bool { + let _ = || { + let x = Some("")?; + if x.len() > 2 { Some(3) } else { None } + //~^ return_and_then + }; + true + } + + fn with_return(shortcut: bool) -> Option<i32> { + if shortcut { + return { + let x = Some("")?; + if x.len() > 2 { Some(3) } else { None } + }; + //~^ return_and_then + }; + None + } + + fn with_return_multiline(shortcut: bool) -> Option<i32> { + if shortcut { + return { + let mut x = Some("")?; + let x = format!("{x}."); + if x.len() > 2 { Some(3) } else { None } + }; + //~^^^^ return_and_then + }; + None + } } fn gen_option(n: i32) -> Option<i32> { Some(n) } + +mod issue14781 { + fn foo(_: &str, _: (u32, u32)) -> Result<(u32, u32), ()> { + Ok((1, 1)) + } + + fn bug(_: Option<&str>) -> Result<(), ()> { + let year: Option<&str> = None; + let month: Option<&str> = None; + let day: Option<&str> = None; + + let _day = if let (Some(year), Some(month)) = (year, month) { + day.and_then(|day| foo(day, (1, 31)).ok()) + } else { + None + }; + + Ok(()) + } +} diff --git a/src/tools/clippy/tests/ui/return_and_then.rs b/src/tools/clippy/tests/ui/return_and_then.rs index 188dc57e588..beada921a91 100644 --- a/src/tools/clippy/tests/ui/return_and_then.rs +++ b/src/tools/clippy/tests/ui/return_and_then.rs @@ -63,8 +63,55 @@ fn main() { .first() // creates temporary reference .and_then(|x| test_opt_block(Some(*x))) } + + fn in_closure() -> bool { + let _ = || { + Some("").and_then(|x| if x.len() > 2 { Some(3) } else { None }) + //~^ return_and_then + }; + true + } + + fn with_return(shortcut: bool) -> Option<i32> { + if shortcut { + return Some("").and_then(|x| if x.len() > 2 { Some(3) } else { None }); + //~^ return_and_then + }; + None + } + + fn with_return_multiline(shortcut: bool) -> Option<i32> { + if shortcut { + return Some("").and_then(|mut x| { + let x = format!("{x}."); + if x.len() > 2 { Some(3) } else { None } + }); + //~^^^^ return_and_then + }; + None + } } fn gen_option(n: i32) -> Option<i32> { Some(n) } + +mod issue14781 { + fn foo(_: &str, _: (u32, u32)) -> Result<(u32, u32), ()> { + Ok((1, 1)) + } + + fn bug(_: Option<&str>) -> Result<(), ()> { + let year: Option<&str> = None; + let month: Option<&str> = None; + let day: Option<&str> = None; + + let _day = if let (Some(year), Some(month)) = (year, month) { + day.and_then(|day| foo(day, (1, 31)).ok()) + } else { + None + }; + + Ok(()) + } +} diff --git a/src/tools/clippy/tests/ui/return_and_then.stderr b/src/tools/clippy/tests/ui/return_and_then.stderr index a7acbe7b340..5feca882860 100644 --- a/src/tools/clippy/tests/ui/return_and_then.stderr +++ b/src/tools/clippy/tests/ui/return_and_then.stderr @@ -101,5 +101,50 @@ LL + })?; LL + if x.len() > 2 { Some(3) } else { None } | -error: aborting due to 7 previous errors +error: use the `?` operator instead of an `and_then` call + --> tests/ui/return_and_then.rs:69:13 + | +LL | Some("").and_then(|x| if x.len() > 2 { Some(3) } else { None }) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: try + | +LL ~ let x = Some("")?; +LL + if x.len() > 2 { Some(3) } else { None } + | + +error: use the `?` operator instead of an `and_then` call + --> tests/ui/return_and_then.rs:77:20 + | +LL | return Some("").and_then(|x| if x.len() > 2 { Some(3) } else { None }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: try + | +LL ~ return { +LL + let x = Some("")?; +LL + if x.len() > 2 { Some(3) } else { None } +LL ~ }; + | + +error: use the `?` operator instead of an `and_then` call + --> tests/ui/return_and_then.rs:85:20 + | +LL | return Some("").and_then(|mut x| { + | ____________________^ +LL | | let x = format!("{x}."); +LL | | if x.len() > 2 { Some(3) } else { None } +LL | | }); + | |______________^ + | +help: try + | +LL ~ return { +LL + let mut x = Some("")?; +LL + let x = format!("{x}."); +LL + if x.len() > 2 { Some(3) } else { None } +LL ~ }; + | + +error: aborting due to 10 previous errors diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.fixed b/src/tools/clippy/tests/ui/to_digit_is_some.fixed index 627d54c5f73..ff6b32e6bd1 100644 --- a/src/tools/clippy/tests/ui/to_digit_is_some.fixed +++ b/src/tools/clippy/tests/ui/to_digit_is_some.fixed @@ -9,3 +9,20 @@ fn main() { let _ = char::is_digit(c, 8); //~^ to_digit_is_some } + +#[clippy::msrv = "1.86"] +mod cannot_lint_in_const_context { + fn without_const(c: char) -> bool { + c.is_digit(8) + //~^ to_digit_is_some + } + const fn with_const(c: char) -> bool { + c.to_digit(8).is_some() + } +} + +#[clippy::msrv = "1.87"] +const fn with_const(c: char) -> bool { + c.is_digit(8) + //~^ to_digit_is_some +} diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.rs b/src/tools/clippy/tests/ui/to_digit_is_some.rs index d4eccc9931f..5ba08617433 100644 --- a/src/tools/clippy/tests/ui/to_digit_is_some.rs +++ b/src/tools/clippy/tests/ui/to_digit_is_some.rs @@ -9,3 +9,20 @@ fn main() { let _ = char::to_digit(c, 8).is_some(); //~^ to_digit_is_some } + +#[clippy::msrv = "1.86"] +mod cannot_lint_in_const_context { + fn without_const(c: char) -> bool { + c.to_digit(8).is_some() + //~^ to_digit_is_some + } + const fn with_const(c: char) -> bool { + c.to_digit(8).is_some() + } +} + +#[clippy::msrv = "1.87"] +const fn with_const(c: char) -> bool { + c.to_digit(8).is_some() + //~^ to_digit_is_some +} diff --git a/src/tools/clippy/tests/ui/to_digit_is_some.stderr b/src/tools/clippy/tests/ui/to_digit_is_some.stderr index f41382a60d5..5ffedb4683f 100644 --- a/src/tools/clippy/tests/ui/to_digit_is_some.stderr +++ b/src/tools/clippy/tests/ui/to_digit_is_some.stderr @@ -13,5 +13,17 @@ error: use of `.to_digit(..).is_some()` LL | let _ = char::to_digit(c, 8).is_some(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `char::is_digit(c, 8)` -error: aborting due to 2 previous errors +error: use of `.to_digit(..).is_some()` + --> tests/ui/to_digit_is_some.rs:16:9 + | +LL | c.to_digit(8).is_some() + | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `c.is_digit(8)` + +error: use of `.to_digit(..).is_some()` + --> tests/ui/to_digit_is_some.rs:26:5 + | +LL | c.to_digit(8).is_some() + | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `c.is_digit(8)` + +error: aborting due to 4 previous errors diff --git a/src/tools/clippy/tests/ui/transmute.rs b/src/tools/clippy/tests/ui/transmute.rs index 2b8b6c539ad..e968e7a5924 100644 --- a/src/tools/clippy/tests/ui/transmute.rs +++ b/src/tools/clippy/tests/ui/transmute.rs @@ -116,138 +116,6 @@ fn int_to_bool() { //~^ transmute_int_to_bool } -#[warn(clippy::transmute_int_to_float)] -mod int_to_float { - fn test() { - let _: f16 = unsafe { std::mem::transmute(0_u16) }; - //~^ transmute_int_to_float - - let _: f16 = unsafe { std::mem::transmute(0_i16) }; - //~^ transmute_int_to_float - - let _: f32 = unsafe { std::mem::transmute(0_u32) }; - //~^ transmute_int_to_float - - let _: f32 = unsafe { std::mem::transmute(0_i32) }; - //~^ transmute_int_to_float - - let _: f64 = unsafe { std::mem::transmute(0_u64) }; - //~^ transmute_int_to_float - - let _: f64 = unsafe { std::mem::transmute(0_i64) }; - //~^ transmute_int_to_float - - let _: f128 = unsafe { std::mem::transmute(0_u128) }; - //~^ transmute_int_to_float - - let _: f128 = unsafe { std::mem::transmute(0_i128) }; - //~^ transmute_int_to_float - } - - mod issue_5747 { - const VALUE16: f16 = unsafe { std::mem::transmute(0_u16) }; - //~^ transmute_int_to_float - - const VALUE32: f32 = unsafe { std::mem::transmute(0_u32) }; - //~^ transmute_int_to_float - - const VALUE64: f64 = unsafe { std::mem::transmute(0_i64) }; - //~^ transmute_int_to_float - - const VALUE128: f128 = unsafe { std::mem::transmute(0_i128) }; - //~^ transmute_int_to_float - - const fn from_bits_16(v: i16) -> f16 { - unsafe { std::mem::transmute(v) } - //~^ transmute_int_to_float - } - - const fn from_bits_32(v: i32) -> f32 { - unsafe { std::mem::transmute(v) } - //~^ transmute_int_to_float - } - - const fn from_bits_64(v: u64) -> f64 { - unsafe { std::mem::transmute(v) } - //~^ transmute_int_to_float - } - - const fn from_bits_128(v: u128) -> f128 { - unsafe { std::mem::transmute(v) } - //~^ transmute_int_to_float - } - } -} - -mod num_to_bytes { - fn test() { - unsafe { - let _: [u8; 1] = std::mem::transmute(0u8); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0u32); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0u128); - //~^ transmute_num_to_bytes - - let _: [u8; 1] = std::mem::transmute(0i8); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0i32); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0i128); - //~^ transmute_num_to_bytes - - let _: [u8; 2] = std::mem::transmute(0.0f16); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0.0f32); - //~^ transmute_num_to_bytes - - let _: [u8; 8] = std::mem::transmute(0.0f64); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0.0f128); - //~^ transmute_num_to_bytes - } - } - const fn test_const() { - unsafe { - let _: [u8; 1] = std::mem::transmute(0u8); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0u32); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0u128); - //~^ transmute_num_to_bytes - - let _: [u8; 1] = std::mem::transmute(0i8); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0i32); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0i128); - //~^ transmute_num_to_bytes - - let _: [u8; 2] = std::mem::transmute(0.0f16); - //~^ transmute_num_to_bytes - - let _: [u8; 4] = std::mem::transmute(0.0f32); - //~^ transmute_num_to_bytes - - let _: [u8; 8] = std::mem::transmute(0.0f64); - //~^ transmute_num_to_bytes - - let _: [u8; 16] = std::mem::transmute(0.0f128); - //~^ transmute_num_to_bytes - } - } -} - fn bytes_to_str(mb: &mut [u8]) { const B: &[u8] = b""; diff --git a/src/tools/clippy/tests/ui/transmute.stderr b/src/tools/clippy/tests/ui/transmute.stderr index 1bb70151965..79528ec06f1 100644 --- a/src/tools/clippy/tests/ui/transmute.stderr +++ b/src/tools/clippy/tests/ui/transmute.stderr @@ -97,230 +97,8 @@ LL | let _: bool = unsafe { std::mem::transmute(0_u8) }; = note: `-D clippy::transmute-int-to-bool` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_bool)]` -error: transmute from a `u16` to a `f16` - --> tests/ui/transmute.rs:122:31 - | -LL | let _: f16 = unsafe { std::mem::transmute(0_u16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(0_u16)` - | - = note: `-D clippy::transmute-int-to-float` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_float)]` - -error: transmute from a `i16` to a `f16` - --> tests/ui/transmute.rs:125:31 - | -LL | let _: f16 = unsafe { std::mem::transmute(0_i16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(0_i16 as u16)` - -error: transmute from a `u32` to a `f32` - --> tests/ui/transmute.rs:128:31 - | -LL | let _: f32 = unsafe { std::mem::transmute(0_u32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` - -error: transmute from a `i32` to a `f32` - --> tests/ui/transmute.rs:131:31 - | -LL | let _: f32 = unsafe { std::mem::transmute(0_i32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_i32 as u32)` - -error: transmute from a `u64` to a `f64` - --> tests/ui/transmute.rs:134:31 - | -LL | let _: f64 = unsafe { std::mem::transmute(0_u64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_u64)` - -error: transmute from a `i64` to a `f64` - --> tests/ui/transmute.rs:137:31 - | -LL | let _: f64 = unsafe { std::mem::transmute(0_i64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)` - -error: transmute from a `u128` to a `f128` - --> tests/ui/transmute.rs:140:32 - | -LL | let _: f128 = unsafe { std::mem::transmute(0_u128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(0_u128)` - -error: transmute from a `i128` to a `f128` - --> tests/ui/transmute.rs:143:32 - | -LL | let _: f128 = unsafe { std::mem::transmute(0_i128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(0_i128 as u128)` - -error: transmute from a `u16` to a `f16` - --> tests/ui/transmute.rs:148:39 - | -LL | const VALUE16: f16 = unsafe { std::mem::transmute(0_u16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(0_u16)` - -error: transmute from a `u32` to a `f32` - --> tests/ui/transmute.rs:151:39 - | -LL | const VALUE32: f32 = unsafe { std::mem::transmute(0_u32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(0_u32)` - -error: transmute from a `i64` to a `f64` - --> tests/ui/transmute.rs:154:39 - | -LL | const VALUE64: f64 = unsafe { std::mem::transmute(0_i64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(0_i64 as u64)` - -error: transmute from a `i128` to a `f128` - --> tests/ui/transmute.rs:157:41 - | -LL | const VALUE128: f128 = unsafe { std::mem::transmute(0_i128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(0_i128 as u128)` - -error: transmute from a `i16` to a `f16` - --> tests/ui/transmute.rs:161:22 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f16::from_bits(v as u16)` - -error: transmute from a `i32` to a `f32` - --> tests/ui/transmute.rs:166:22 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(v as u32)` - -error: transmute from a `u64` to a `f64` - --> tests/ui/transmute.rs:171:22 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f64::from_bits(v)` - -error: transmute from a `u128` to a `f128` - --> tests/ui/transmute.rs:176:22 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f128::from_bits(v)` - -error: transmute from a `u8` to a `[u8; 1]` - --> tests/ui/transmute.rs:185:30 - | -LL | let _: [u8; 1] = std::mem::transmute(0u8); - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()` - | - = note: `-D clippy::transmute-num-to-bytes` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::transmute_num_to_bytes)]` - -error: transmute from a `u32` to a `[u8; 4]` - --> tests/ui/transmute.rs:188:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0u32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()` - -error: transmute from a `u128` to a `[u8; 16]` - --> tests/ui/transmute.rs:191:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0u128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()` - -error: transmute from a `i8` to a `[u8; 1]` - --> tests/ui/transmute.rs:194:30 - | -LL | let _: [u8; 1] = std::mem::transmute(0i8); - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()` - -error: transmute from a `i32` to a `[u8; 4]` - --> tests/ui/transmute.rs:197:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0i32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()` - -error: transmute from a `i128` to a `[u8; 16]` - --> tests/ui/transmute.rs:200:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0i128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()` - -error: transmute from a `f16` to a `[u8; 2]` - --> tests/ui/transmute.rs:203:30 - | -LL | let _: [u8; 2] = std::mem::transmute(0.0f16); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f16.to_ne_bytes()` - -error: transmute from a `f32` to a `[u8; 4]` - --> tests/ui/transmute.rs:206:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f32.to_ne_bytes()` - -error: transmute from a `f64` to a `[u8; 8]` - --> tests/ui/transmute.rs:209:30 - | -LL | let _: [u8; 8] = std::mem::transmute(0.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f64.to_ne_bytes()` - -error: transmute from a `f128` to a `[u8; 16]` - --> tests/ui/transmute.rs:212:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0.0f128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f128.to_ne_bytes()` - -error: transmute from a `u8` to a `[u8; 1]` - --> tests/ui/transmute.rs:218:30 - | -LL | let _: [u8; 1] = std::mem::transmute(0u8); - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u8.to_ne_bytes()` - -error: transmute from a `u32` to a `[u8; 4]` - --> tests/ui/transmute.rs:221:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0u32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u32.to_ne_bytes()` - -error: transmute from a `u128` to a `[u8; 16]` - --> tests/ui/transmute.rs:224:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0u128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0u128.to_ne_bytes()` - -error: transmute from a `i8` to a `[u8; 1]` - --> tests/ui/transmute.rs:227:30 - | -LL | let _: [u8; 1] = std::mem::transmute(0i8); - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i8.to_ne_bytes()` - -error: transmute from a `i32` to a `[u8; 4]` - --> tests/ui/transmute.rs:230:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0i32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i32.to_ne_bytes()` - -error: transmute from a `i128` to a `[u8; 16]` - --> tests/ui/transmute.rs:233:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0i128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0i128.to_ne_bytes()` - -error: transmute from a `f16` to a `[u8; 2]` - --> tests/ui/transmute.rs:236:30 - | -LL | let _: [u8; 2] = std::mem::transmute(0.0f16); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f16.to_ne_bytes()` - -error: transmute from a `f32` to a `[u8; 4]` - --> tests/ui/transmute.rs:239:30 - | -LL | let _: [u8; 4] = std::mem::transmute(0.0f32); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f32.to_ne_bytes()` - -error: transmute from a `f64` to a `[u8; 8]` - --> tests/ui/transmute.rs:242:30 - | -LL | let _: [u8; 8] = std::mem::transmute(0.0f64); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f64.to_ne_bytes()` - -error: transmute from a `f128` to a `[u8; 16]` - --> tests/ui/transmute.rs:245:31 - | -LL | let _: [u8; 16] = std::mem::transmute(0.0f128); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `to_ne_bytes()`: `0.0f128.to_ne_bytes()` - error: transmute from a `&[u8]` to a `&str` - --> tests/ui/transmute.rs:254:28 + --> tests/ui/transmute.rs:122:28 | LL | let _: &str = unsafe { std::mem::transmute(B) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(B).unwrap()` @@ -329,16 +107,16 @@ LL | let _: &str = unsafe { std::mem::transmute(B) }; = help: to override `-D warnings` add `#[allow(clippy::transmute_bytes_to_str)]` error: transmute from a `&mut [u8]` to a `&mut str` - --> tests/ui/transmute.rs:257:32 + --> tests/ui/transmute.rs:125:32 | LL | let _: &mut str = unsafe { std::mem::transmute(mb) }; | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(mb).unwrap()` error: transmute from a `&[u8]` to a `&str` - --> tests/ui/transmute.rs:260:30 + --> tests/ui/transmute.rs:128:30 | LL | const _: &str = unsafe { std::mem::transmute(B) }; | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_unchecked(B)` -error: aborting due to 54 previous errors +error: aborting due to 18 previous errors diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.fixed b/src/tools/clippy/tests/ui/transmute_float_to_int.fixed deleted file mode 100644 index 844445907d7..00000000000 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.fixed +++ /dev/null @@ -1,60 +0,0 @@ -#![warn(clippy::transmute_float_to_int)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] -#![feature(f128)] -#![feature(f16)] - -fn float_to_int() { - let _: u32 = unsafe { 1f32.to_bits() }; - //~^ transmute_float_to_int - - let _: i32 = unsafe { 1f32.to_bits() as i32 }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { 1f64.to_bits() }; - //~^ transmute_float_to_int - - let _: i64 = unsafe { 1f64.to_bits() as i64 }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { 1.0f64.to_bits() }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { (-1.0f64).to_bits() }; - //~^ transmute_float_to_int -} - -mod issue_5747 { - const VALUE16: i16 = unsafe { 1f16.to_bits() as i16 }; - //~^ transmute_float_to_int - - const VALUE32: i32 = unsafe { 1f32.to_bits() as i32 }; - //~^ transmute_float_to_int - - const VALUE64: u64 = unsafe { 1f64.to_bits() }; - //~^ transmute_float_to_int - - const VALUE128: u128 = unsafe { 1f128.to_bits() }; - //~^ transmute_float_to_int - - const fn to_bits_16(v: f16) -> u16 { - unsafe { v.to_bits() } - //~^ transmute_float_to_int - } - - const fn to_bits_32(v: f32) -> u32 { - unsafe { v.to_bits() } - //~^ transmute_float_to_int - } - - const fn to_bits_64(v: f64) -> i64 { - unsafe { v.to_bits() as i64 } - //~^ transmute_float_to_int - } - - const fn to_bits_128(v: f128) -> i128 { - unsafe { v.to_bits() as i128 } - //~^ transmute_float_to_int - } -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.rs b/src/tools/clippy/tests/ui/transmute_float_to_int.rs deleted file mode 100644 index a1f3b15bbfe..00000000000 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.rs +++ /dev/null @@ -1,60 +0,0 @@ -#![warn(clippy::transmute_float_to_int)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] -#![feature(f128)] -#![feature(f16)] - -fn float_to_int() { - let _: u32 = unsafe { std::mem::transmute(1f32) }; - //~^ transmute_float_to_int - - let _: i32 = unsafe { std::mem::transmute(1f32) }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { std::mem::transmute(1f64) }; - //~^ transmute_float_to_int - - let _: i64 = unsafe { std::mem::transmute(1f64) }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { std::mem::transmute(1.0) }; - //~^ transmute_float_to_int - - let _: u64 = unsafe { std::mem::transmute(-1.0) }; - //~^ transmute_float_to_int -} - -mod issue_5747 { - const VALUE16: i16 = unsafe { std::mem::transmute(1f16) }; - //~^ transmute_float_to_int - - const VALUE32: i32 = unsafe { std::mem::transmute(1f32) }; - //~^ transmute_float_to_int - - const VALUE64: u64 = unsafe { std::mem::transmute(1f64) }; - //~^ transmute_float_to_int - - const VALUE128: u128 = unsafe { std::mem::transmute(1f128) }; - //~^ transmute_float_to_int - - const fn to_bits_16(v: f16) -> u16 { - unsafe { std::mem::transmute(v) } - //~^ transmute_float_to_int - } - - const fn to_bits_32(v: f32) -> u32 { - unsafe { std::mem::transmute(v) } - //~^ transmute_float_to_int - } - - const fn to_bits_64(v: f64) -> i64 { - unsafe { std::mem::transmute(v) } - //~^ transmute_float_to_int - } - - const fn to_bits_128(v: f128) -> i128 { - unsafe { std::mem::transmute(v) } - //~^ transmute_float_to_int - } -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_float_to_int.stderr b/src/tools/clippy/tests/ui/transmute_float_to_int.stderr deleted file mode 100644 index 223cbc4e90c..00000000000 --- a/src/tools/clippy/tests/ui/transmute_float_to_int.stderr +++ /dev/null @@ -1,89 +0,0 @@ -error: transmute from a `f32` to a `u32` - --> tests/ui/transmute_float_to_int.rs:7:27 - | -LL | let _: u32 = unsafe { std::mem::transmute(1f32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits()` - | - = note: `-D clippy::transmute-float-to-int` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::transmute_float_to_int)]` - -error: transmute from a `f32` to a `i32` - --> tests/ui/transmute_float_to_int.rs:10:27 - | -LL | let _: i32 = unsafe { std::mem::transmute(1f32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32` - -error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:13:27 - | -LL | let _: u64 = unsafe { std::mem::transmute(1f64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()` - -error: transmute from a `f64` to a `i64` - --> tests/ui/transmute_float_to_int.rs:16:27 - | -LL | let _: i64 = unsafe { std::mem::transmute(1f64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits() as i64` - -error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:19:27 - | -LL | let _: u64 = unsafe { std::mem::transmute(1.0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.0f64.to_bits()` - -error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:22:27 - | -LL | let _: u64 = unsafe { std::mem::transmute(-1.0) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-1.0f64).to_bits()` - -error: transmute from a `f16` to a `i16` - --> tests/ui/transmute_float_to_int.rs:27:35 - | -LL | const VALUE16: i16 = unsafe { std::mem::transmute(1f16) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f16.to_bits() as i16` - -error: transmute from a `f32` to a `i32` - --> tests/ui/transmute_float_to_int.rs:30:35 - | -LL | const VALUE32: i32 = unsafe { std::mem::transmute(1f32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f32.to_bits() as i32` - -error: transmute from a `f64` to a `u64` - --> tests/ui/transmute_float_to_int.rs:33:35 - | -LL | const VALUE64: u64 = unsafe { std::mem::transmute(1f64) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f64.to_bits()` - -error: transmute from a `f128` to a `u128` - --> tests/ui/transmute_float_to_int.rs:36:37 - | -LL | const VALUE128: u128 = unsafe { std::mem::transmute(1f128) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1f128.to_bits()` - -error: transmute from a `f16` to a `u16` - --> tests/ui/transmute_float_to_int.rs:40:18 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `v.to_bits()` - -error: transmute from a `f32` to a `u32` - --> tests/ui/transmute_float_to_int.rs:45:18 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `v.to_bits()` - -error: transmute from a `f64` to a `i64` - --> tests/ui/transmute_float_to_int.rs:50:18 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `v.to_bits() as i64` - -error: transmute from a `f128` to a `i128` - --> tests/ui/transmute_float_to_int.rs:55:18 - | -LL | unsafe { std::mem::transmute(v) } - | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `v.to_bits() as i128` - -error: aborting due to 14 previous errors - diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char.fixed b/src/tools/clippy/tests/ui/transmute_int_to_char.fixed deleted file mode 100644 index 28644aa9ebb..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char.fixed +++ /dev/null @@ -1,16 +0,0 @@ -#![warn(clippy::transmute_int_to_char)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] - -fn int_to_char() { - let _: char = unsafe { std::char::from_u32(0_u32).unwrap() }; - //~^ transmute_int_to_char - - let _: char = unsafe { std::char::from_u32(0_i32 as u32).unwrap() }; - //~^ transmute_int_to_char - - // These shouldn't warn - const _: char = unsafe { std::mem::transmute(0_u32) }; - const _: char = unsafe { std::mem::transmute(0_i32) }; -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char.rs b/src/tools/clippy/tests/ui/transmute_int_to_char.rs deleted file mode 100644 index 8c83ecc8914..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char.rs +++ /dev/null @@ -1,16 +0,0 @@ -#![warn(clippy::transmute_int_to_char)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] - -fn int_to_char() { - let _: char = unsafe { std::mem::transmute(0_u32) }; - //~^ transmute_int_to_char - - let _: char = unsafe { std::mem::transmute(0_i32) }; - //~^ transmute_int_to_char - - // These shouldn't warn - const _: char = unsafe { std::mem::transmute(0_u32) }; - const _: char = unsafe { std::mem::transmute(0_i32) }; -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char.stderr b/src/tools/clippy/tests/ui/transmute_int_to_char.stderr deleted file mode 100644 index e3a3620f28b..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: transmute from a `u32` to a `char` - --> tests/ui/transmute_int_to_char.rs:5:28 - | -LL | let _: char = unsafe { std::mem::transmute(0_u32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_u32).unwrap()` - | - = note: `-D clippy::transmute-int-to-char` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_char)]` - -error: transmute from a `i32` to a `char` - --> tests/ui/transmute_int_to_char.rs:8:28 - | -LL | let _: char = unsafe { std::mem::transmute(0_i32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(0_i32 as u32).unwrap()` - -error: aborting due to 2 previous errors - diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.fixed b/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.fixed deleted file mode 100644 index e6e09a2be4b..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.fixed +++ /dev/null @@ -1,28 +0,0 @@ -#![no_std] -#![feature(lang_items)] -#![warn(clippy::transmute_int_to_char)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] - -use core::panic::PanicInfo; - -#[lang = "eh_personality"] -extern "C" fn eh_personality() {} - -#[panic_handler] -fn panic(info: &PanicInfo) -> ! { - loop {} -} - -fn int_to_char() { - let _: char = unsafe { core::char::from_u32(0_u32).unwrap() }; - //~^ transmute_int_to_char - - let _: char = unsafe { core::char::from_u32(0_i32 as u32).unwrap() }; - //~^ transmute_int_to_char - - // These shouldn't warn - const _: char = unsafe { core::mem::transmute(0_u32) }; - const _: char = unsafe { core::mem::transmute(0_i32) }; -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.rs b/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.rs deleted file mode 100644 index 0f2106df00e..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.rs +++ /dev/null @@ -1,28 +0,0 @@ -#![no_std] -#![feature(lang_items)] -#![warn(clippy::transmute_int_to_char)] -#![allow(clippy::missing_transmute_annotations, unnecessary_transmutes)] - -use core::panic::PanicInfo; - -#[lang = "eh_personality"] -extern "C" fn eh_personality() {} - -#[panic_handler] -fn panic(info: &PanicInfo) -> ! { - loop {} -} - -fn int_to_char() { - let _: char = unsafe { core::mem::transmute(0_u32) }; - //~^ transmute_int_to_char - - let _: char = unsafe { core::mem::transmute(0_i32) }; - //~^ transmute_int_to_char - - // These shouldn't warn - const _: char = unsafe { core::mem::transmute(0_u32) }; - const _: char = unsafe { core::mem::transmute(0_i32) }; -} - -fn main() {} diff --git a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.stderr b/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.stderr deleted file mode 100644 index d94580a84d7..00000000000 --- a/src/tools/clippy/tests/ui/transmute_int_to_char_no_std.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: transmute from a `u32` to a `char` - --> tests/ui/transmute_int_to_char_no_std.rs:17:28 - | -LL | let _: char = unsafe { core::mem::transmute(0_u32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `core::char::from_u32(0_u32).unwrap()` - | - = note: `-D clippy::transmute-int-to-char` implied by `-D warnings` - = help: to override `-D warnings` add `#[allow(clippy::transmute_int_to_char)]` - -error: transmute from a `i32` to a `char` - --> tests/ui/transmute_int_to_char_no_std.rs:20:28 - | -LL | let _: char = unsafe { core::mem::transmute(0_i32) }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `core::char::from_u32(0_i32 as u32).unwrap()` - -error: aborting due to 2 previous errors - diff --git a/src/tools/clippy/tests/ui/type_repetition_in_bounds.rs b/src/tools/clippy/tests/ui/type_repetition_in_bounds.rs index d325887bfba..e75678d5fd9 100644 --- a/src/tools/clippy/tests/ui/type_repetition_in_bounds.rs +++ b/src/tools/clippy/tests/ui/type_repetition_in_bounds.rs @@ -12,7 +12,7 @@ pub fn foo<T>(_t: T) where T: Copy, T: Clone, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds { unimplemented!(); } @@ -30,7 +30,7 @@ trait LintBounds where Self: Clone, Self: Copy + Default + Ord, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds Self: Add<Output = Self> + AddAssign + Sub<Output = Self> + SubAssign, Self: Mul<Output = Self> + MulAssign + Div<Output = Self> + DivAssign, { @@ -105,13 +105,13 @@ where pub fn f<T: ?Sized>() where T: Clone, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds { } pub fn g<T: Clone>() where T: ?Sized, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds { } @@ -137,10 +137,27 @@ mod issue8772_pass { pub fn f<T: ?Sized, U>(arg: usize) where T: Trait<Option<usize>, Box<[String]>, bool> + 'static, - //~^ ERROR: this type has already been used as a bound predicate + //~^ type_repetition_in_bounds U: Clone + Sync + 'static, { } } +struct Issue14744<'a, K: 'a> +where + K: Clone, +{ + phantom: std::marker::PhantomData<&'a K>, +} +//~^^^^ type_repetition_in_bounds + +struct ComplexType<T> +where + Vec<T>: Clone, + Vec<T>: Clone, +{ + t: T, +} +//~^^^^ type_repetition_in_bounds + fn main() {} diff --git a/src/tools/clippy/tests/ui/type_repetition_in_bounds.stderr b/src/tools/clippy/tests/ui/type_repetition_in_bounds.stderr index 77944c95045..de1b14da198 100644 --- a/src/tools/clippy/tests/ui/type_repetition_in_bounds.stderr +++ b/src/tools/clippy/tests/ui/type_repetition_in_bounds.stderr @@ -1,4 +1,4 @@ -error: this type has already been used as a bound predicate +error: type `T` has already been used as a bound predicate --> tests/ui/type_repetition_in_bounds.rs:14:5 | LL | T: Clone, @@ -11,7 +11,7 @@ note: the lint level is defined here LL | #![deny(clippy::type_repetition_in_bounds)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: this type has already been used as a bound predicate +error: type `Self` has already been used as a bound predicate --> tests/ui/type_repetition_in_bounds.rs:32:5 | LL | Self: Copy + Default + Ord, @@ -19,7 +19,7 @@ LL | Self: Copy + Default + Ord, | = help: consider combining the bounds: `Self: Clone + Copy + Default + Ord` -error: this type has already been used as a bound predicate +error: type `T` has already been used as a bound predicate --> tests/ui/type_repetition_in_bounds.rs:107:5 | LL | T: Clone, @@ -27,7 +27,7 @@ LL | T: Clone, | = help: consider combining the bounds: `T: ?Sized + Clone` -error: this type has already been used as a bound predicate +error: type `T` has already been used as a bound predicate --> tests/ui/type_repetition_in_bounds.rs:113:5 | LL | T: ?Sized, @@ -35,13 +35,29 @@ LL | T: ?Sized, | = help: consider combining the bounds: `T: Clone + ?Sized` -error: this type has already been used as a bound predicate +error: type `T` has already been used as a bound predicate --> tests/ui/type_repetition_in_bounds.rs:139:9 | LL | T: Trait<Option<usize>, Box<[String]>, bool> + 'static, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = help: consider combining the bounds: `T: ?Sized + Trait<Option<usize>, Box<[String]>, bool>` + = help: consider combining the bounds: `T: ?Sized + Trait<Option<usize>, Box<[String]>, bool> + 'static` -error: aborting due to 5 previous errors +error: type `K` has already been used as a bound predicate + --> tests/ui/type_repetition_in_bounds.rs:148:5 + | +LL | K: Clone, + | ^^^^^^^^ + | + = help: consider combining the bounds: `K: 'a + Clone` + +error: type `Vec<T>` has already been used as a bound predicate + --> tests/ui/type_repetition_in_bounds.rs:157:5 + | +LL | Vec<T>: Clone, + | ^^^^^^^^^^^^^ + | + = help: consider combining the bounds: `Vec<T>: Clone + Clone` + +error: aborting due to 7 previous errors diff --git a/src/tools/clippy/tests/ui/unused_async.rs b/src/tools/clippy/tests/ui/unused_async.rs index 5aaf7b9f5b5..433459253dd 100644 --- a/src/tools/clippy/tests/ui/unused_async.rs +++ b/src/tools/clippy/tests/ui/unused_async.rs @@ -119,3 +119,11 @@ fn main() { foo(); bar(); } + +mod issue14704 { + use std::sync::Arc; + + trait Action { + async fn cancel(self: Arc<Self>) {} + } +} diff --git a/src/tools/clippy/tests/ui/unwrap_expect_used.rs b/src/tools/clippy/tests/ui/unwrap_expect_used.rs index d0bb571273b..b429f3a8a0b 100644 --- a/src/tools/clippy/tests/ui/unwrap_expect_used.rs +++ b/src/tools/clippy/tests/ui/unwrap_expect_used.rs @@ -66,3 +66,20 @@ fn main() { SOME.expect("Still not three?"); } } + +mod with_expansion { + macro_rules! open { + ($file:expr) => { + std::fs::File::open($file) + }; + } + + fn test(file: &str) { + use std::io::Read; + let mut s = String::new(); + let _ = open!(file).unwrap(); //~ unwrap_used + let _ = open!(file).expect("can open"); //~ expect_used + let _ = open!(file).unwrap_err(); //~ unwrap_used + let _ = open!(file).expect_err("can open"); //~ expect_used + } +} diff --git a/src/tools/clippy/tests/ui/unwrap_expect_used.stderr b/src/tools/clippy/tests/ui/unwrap_expect_used.stderr index 79eac3f58cc..6fd1b84d812 100644 --- a/src/tools/clippy/tests/ui/unwrap_expect_used.stderr +++ b/src/tools/clippy/tests/ui/unwrap_expect_used.stderr @@ -50,5 +50,37 @@ LL | a.expect_err("Hello error!"); | = note: if this value is an `Ok`, it will panic -error: aborting due to 6 previous errors +error: used `unwrap()` on a `Result` value + --> tests/ui/unwrap_expect_used.rs:80:17 + | +LL | let _ = open!(file).unwrap(); + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: if this value is an `Err`, it will panic + +error: used `expect()` on a `Result` value + --> tests/ui/unwrap_expect_used.rs:81:17 + | +LL | let _ = open!(file).expect("can open"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: if this value is an `Err`, it will panic + +error: used `unwrap_err()` on a `Result` value + --> tests/ui/unwrap_expect_used.rs:82:17 + | +LL | let _ = open!(file).unwrap_err(); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: if this value is an `Ok`, it will panic + +error: used `expect_err()` on a `Result` value + --> tests/ui/unwrap_expect_used.rs:83:17 + | +LL | let _ = open!(file).expect_err("can open"); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: if this value is an `Ok`, it will panic + +error: aborting due to 10 previous errors diff --git a/src/tools/clippy/triagebot.toml b/src/tools/clippy/triagebot.toml index f27b109e995..eb2f9f9dd61 100644 --- a/src/tools/clippy/triagebot.toml +++ b/src/tools/clippy/triagebot.toml @@ -13,7 +13,9 @@ allow-unauthenticated = [ [note] -[canonicalize-issue-links] +[close] + +[issue-links] # Prevents mentions in commits to avoid users being spammed [no-mentions] @@ -42,7 +44,7 @@ new_pr = true contributing_url = "https://github.com/rust-lang/rust-clippy/blob/master/CONTRIBUTING.md" users_on_vacation = [ "matthiaskrgr", - "samueltardieu", + "Manishearth", ] [assign.owners] diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index 3c87bcb205f..75f24adb70f 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -2609,18 +2609,19 @@ impl<'test> TestCx<'test> { (expected, actual) }; - // Write the actual output to a file in build/ - let test_name = self.config.compare_mode.as_ref().map_or("", |m| m.to_str()); + // Write the actual output to a file in build directory. let actual_path = self .output_base_name() .with_extra_extension(self.revision.unwrap_or("")) - .with_extra_extension(test_name) + .with_extra_extension( + self.config.compare_mode.as_ref().map(|cm| cm.to_str()).unwrap_or(""), + ) .with_extra_extension(stream); if let Err(err) = fs::write(&actual_path, &actual) { - self.fatal(&format!("failed to write {stream} to `{actual_path:?}`: {err}",)); + self.fatal(&format!("failed to write {stream} to `{actual_path}`: {err}",)); } - println!("Saved the actual {stream} to {actual_path:?}"); + println!("Saved the actual {stream} to `{actual_path}`"); if !self.config.bless { if expected.is_empty() { @@ -2646,13 +2647,16 @@ impl<'test> TestCx<'test> { if !actual.is_empty() { if let Err(err) = fs::write(&expected_path, &actual) { - self.fatal(&format!("failed to write {stream} to `{expected_path:?}`: {err}")); + self.fatal(&format!("failed to write {stream} to `{expected_path}`: {err}")); } - println!("Blessing the {stream} of {test_name} in {expected_path:?}"); + println!( + "Blessing the {stream} of `{test_name}` as `{expected_path}`", + test_name = self.testpaths.file + ); } } - println!("\nThe actual {0} differed from the expected {0}.", stream); + println!("\nThe actual {stream} differed from the expected {stream}"); if self.config.bless { CompareOutcome::Blessed } else { CompareOutcome::Differed } } diff --git a/src/tools/miri/Cargo.toml b/src/tools/miri/Cargo.toml index 7b7be97aa51..e4d7abdb0f7 100644 --- a/src/tools/miri/Cargo.toml +++ b/src/tools/miri/Cargo.toml @@ -6,7 +6,7 @@ name = "miri" repository = "https://github.com/rust-lang/miri" version = "0.1.0" default-run = "miri" -edition = "2021" +edition = "2024" [lib] test = true # we have unit tests diff --git a/src/tools/miri/cargo-miri/Cargo.toml b/src/tools/miri/cargo-miri/Cargo.toml index ed142b0e211..23048914af1 100644 --- a/src/tools/miri/cargo-miri/Cargo.toml +++ b/src/tools/miri/cargo-miri/Cargo.toml @@ -5,7 +5,7 @@ license = "MIT OR Apache-2.0" name = "cargo-miri" repository = "https://github.com/rust-lang/miri" version = "0.1.0" -edition = "2021" +edition = "2024" [[bin]] name = "cargo-miri" diff --git a/src/tools/miri/cargo-miri/src/main.rs b/src/tools/miri/cargo-miri/src/main.rs index 322ef0a6c2a..4c01a81fdfd 100644 --- a/src/tools/miri/cargo-miri/src/main.rs +++ b/src/tools/miri/cargo-miri/src/main.rs @@ -63,27 +63,37 @@ fn main() { return; } + let Some(first) = args.next() else { + show_error!( + "`cargo-miri` called without first argument; please only invoke this binary through `cargo miri`" + ) + }; + // The way rustdoc invokes rustc is indistinguishable from the way cargo invokes rustdoc by the // arguments alone. `phase_cargo_rustdoc` sets this environment variable to let us disambiguate. if env::var_os("MIRI_CALLED_FROM_RUSTDOC").is_some() { // ...however, we then also see this variable when rustdoc invokes us as the testrunner! - // The runner is invoked as `$runtool ($runtool-arg)* output_file`; - // since we don't specify any runtool-args, and rustdoc supplies multiple arguments to - // the test-builder unconditionally, we can just check the number of remaining arguments: - if args.len() == 1 { - phase_runner(args, RunnerPhase::Rustdoc); - } else { - phase_rustc(args, RustcPhase::Rustdoc); + // In that case the first argument is `runner` and there are no more arguments. + match first.as_str() { + "runner" => phase_runner(args, RunnerPhase::Rustdoc), + flag if flag.starts_with("--") || flag.starts_with("@") => { + // This is probably rustdoc invoking us to build the test. But we need to get `first` + // "back onto the iterator", it is some part of the rustc invocation. + phase_rustc(iter::once(first).chain(args), RustcPhase::Rustdoc); + } + _ => { + show_error!( + "`cargo-miri` failed to recognize which phase of the build process this is, please report a bug.\n\ + We are inside MIRI_CALLED_FROM_RUSTDOC.\n\ + The command-line arguments were: {:#?}", + Vec::from_iter(env::args()), + ); + } } return; } - let Some(first) = args.next() else { - show_error!( - "`cargo-miri` called without first argument; please only invoke this binary through `cargo miri`" - ) - }; match first.as_str() { "miri" => phase_cargo_miri(args), "runner" => phase_runner(args, RunnerPhase::Cargo), diff --git a/src/tools/miri/cargo-miri/src/phases.rs b/src/tools/miri/cargo-miri/src/phases.rs index cb62e12413c..171e157789d 100644 --- a/src/tools/miri/cargo-miri/src/phases.rs +++ b/src/tools/miri/cargo-miri/src/phases.rs @@ -176,6 +176,8 @@ pub fn phase_cargo_miri(mut args: impl Iterator<Item = String>) { // Set `--target-dir` to `miri` inside the original target directory. let target_dir = get_target_dir(&metadata); cmd.arg("--target-dir").arg(target_dir); + // Enable cross-target doctests (for consistency between different cargo versions). + cmd.arg("-Zdoctest-xcompile"); // *After* we set all the flags that need setting, forward everything else. Make sure to skip // `--target-dir` (which would otherwise be set twice). @@ -666,11 +668,6 @@ pub fn phase_rustdoc(mut args: impl Iterator<Item = String>) { if arg == "--extern" { // Patch --extern arguments to use *.rmeta files, since phase_cargo_rustc only creates stub *.rlib files. forward_patched_extern_arg(&mut args, &mut cmd); - } else if arg == "--test-runtool" { - // An existing --test-runtool flag indicates cargo is running in cross-target mode, which we don't support. - // Note that this is only passed when cargo is run with the unstable -Zdoctest-xcompile flag; - // otherwise, we won't be called as rustdoc at all. - show_error!("cross-interpreting doctests is not currently supported by Miri."); } else { cmd.arg(arg); } @@ -702,10 +699,10 @@ pub fn phase_rustdoc(mut args: impl Iterator<Item = String>) { // make sure the 'miri' flag is set for rustdoc cmd.arg("--cfg").arg("miri"); - // Make rustdoc call us back. + // Make rustdoc call us back for the build. + // (cargo already sets `--test-runtool` to us since we are the cargo test runner.) let cargo_miri_path = env::current_exe().expect("current executable path invalid"); cmd.arg("--test-builder").arg(&cargo_miri_path); // invoked by forwarding most arguments - cmd.arg("--test-runtool").arg(&cargo_miri_path); // invoked with just a single path argument debug_cmd("[cargo-miri rustdoc]", verbose, &cmd); exec(cmd) diff --git a/src/tools/miri/cargo-miri/src/setup.rs b/src/tools/miri/cargo-miri/src/setup.rs index 7afc8481009..b9b58c04f9e 100644 --- a/src/tools/miri/cargo-miri/src/setup.rs +++ b/src/tools/miri/cargo-miri/src/setup.rs @@ -24,11 +24,9 @@ pub fn setup( let ask_user = !only_setup; let print_sysroot = only_setup && has_arg_flag("--print-sysroot"); // whether we just print the sysroot path let show_setup = only_setup && !print_sysroot; - if !only_setup { - if let Some(sysroot) = std::env::var_os("MIRI_SYSROOT") { - // Skip setup step if MIRI_SYSROOT is explicitly set, *unless* we are `cargo miri setup`. - return sysroot.into(); - } + if !only_setup && let Some(sysroot) = std::env::var_os("MIRI_SYSROOT") { + // Skip setup step if MIRI_SYSROOT is explicitly set, *unless* we are `cargo miri setup`. + return sysroot.into(); } // Determine where the rust sources are located. The env var trumps auto-detection. diff --git a/src/tools/miri/miri-script/Cargo.toml b/src/tools/miri/miri-script/Cargo.toml index a04898de6ab..462a9cc62bf 100644 --- a/src/tools/miri/miri-script/Cargo.toml +++ b/src/tools/miri/miri-script/Cargo.toml @@ -6,7 +6,7 @@ name = "miri-script" repository = "https://github.com/rust-lang/miri" version = "0.1.0" default-run = "miri-script" -edition = "2021" +edition = "2024" [workspace] # We make this a workspace root so that cargo does not go looking in ../Cargo.toml for the workspace root. diff --git a/src/tools/miri/miri-script/src/commands.rs b/src/tools/miri/miri-script/src/commands.rs index 1c9750e2cbd..3b7b159aeab 100644 --- a/src/tools/miri/miri-script/src/commands.rs +++ b/src/tools/miri/miri-script/src/commands.rs @@ -675,11 +675,9 @@ impl Command { let mut early_flags = Vec::<OsString>::new(); // In `dep` mode, the target is already passed via `MIRI_TEST_TARGET` - if !dep { - if let Some(target) = &target { - early_flags.push("--target".into()); - early_flags.push(target.into()); - } + if !dep && let Some(target) = &target { + early_flags.push("--target".into()); + early_flags.push(target.into()); } early_flags.push("--edition".into()); early_flags.push(edition.as_deref().unwrap_or("2021").into()); @@ -707,10 +705,8 @@ impl Command { // Add Miri flags let mut cmd = cmd.args(&miri_flags).args(&early_flags).args(&flags); // For `--dep` we also need to set the target in the env var. - if dep { - if let Some(target) = &target { - cmd = cmd.env("MIRI_TEST_TARGET", target); - } + if dep && let Some(target) = &target { + cmd = cmd.env("MIRI_TEST_TARGET", target); } // Finally, run the thing. Ok(cmd.run()?) diff --git a/src/tools/miri/miri-script/src/util.rs b/src/tools/miri/miri-script/src/util.rs index c039b4827ee..5c2a055990f 100644 --- a/src/tools/miri/miri-script/src/util.rs +++ b/src/tools/miri/miri-script/src/util.rs @@ -213,7 +213,7 @@ impl MiriEnv { let toolchain = &self.toolchain; let mut cmd = cmd!( self.sh, - "rustfmt +{toolchain} --edition=2021 --config-path {config_path} --unstable-features --skip-children {flags...}" + "rustfmt +{toolchain} --edition=2024 --config-path {config_path} --unstable-features --skip-children {flags...}" ); if first { // Log an abbreviating command, and only once. diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index 97bc826b57a..79abbfaeaf1 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -2ad5f8607d0e192b60b130e5cc416b477b351c18 +a69bc17fb8026bdc0d24bb1896ff95f0eba1da4e diff --git a/src/tools/miri/src/bin/miri.rs b/src/tools/miri/src/bin/miri.rs index f249b58aeb6..469fc264970 100644 --- a/src/tools/miri/src/bin/miri.rs +++ b/src/tools/miri/src/bin/miri.rs @@ -459,7 +459,7 @@ fn jemalloc_magic() { // linking, so we need to explicitly depend on the function. #[cfg(target_os = "macos")] { - extern "C" { + unsafe extern "C" { fn _rjem_je_zone_register(); } diff --git a/src/tools/miri/src/borrow_tracker/tree_borrows/diagnostics.rs b/src/tools/miri/src/borrow_tracker/tree_borrows/diagnostics.rs index b2fd9b2bf05..f5a0013047a 100644 --- a/src/tools/miri/src/borrow_tracker/tree_borrows/diagnostics.rs +++ b/src/tools/miri/src/borrow_tracker/tree_borrows/diagnostics.rs @@ -179,7 +179,7 @@ impl NodeDebugInfo { /// Add a name to the tag. If a same tag is associated to several pointers, /// it can have several names which will be separated by commas. pub fn add_name(&mut self, name: &str) { - if let Some(ref mut prev_name) = &mut self.name { + if let Some(prev_name) = &mut self.name { prev_name.push_str(", "); prev_name.push_str(name); } else { diff --git a/src/tools/miri/src/diagnostics.rs b/src/tools/miri/src/diagnostics.rs index 89768077d87..10570a37e5d 100644 --- a/src/tools/miri/src/diagnostics.rs +++ b/src/tools/miri/src/diagnostics.rs @@ -648,8 +648,7 @@ impl<'tcx> MiriMachine<'tcx> { AccessedAlloc(AllocId(id), access_kind) => format!("{access_kind} to allocation with id {id}"), FreedAlloc(AllocId(id)) => format!("freed allocation with id {id}"), - RejectedIsolatedOp(ref op) => - format!("{op} was made to return an error due to isolation"), + RejectedIsolatedOp(op) => format!("{op} was made to return an error due to isolation"), ProgressReport { .. } => format!("progress report: current operation being executed is here"), Int2Ptr { .. } => format!("integer-to-pointer cast"), diff --git a/src/tools/miri/src/helpers.rs b/src/tools/miri/src/helpers.rs index a3aa8bbbfb3..d2a73516623 100644 --- a/src/tools/miri/src/helpers.rs +++ b/src/tools/miri/src/helpers.rs @@ -932,12 +932,11 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { self.read_c_str_with_char_size(ptr, wchar_t.size, wchar_t.align.abi) } - /// Check that the ABI is what we expect. - fn check_abi<'a>(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>, exp_abi: Conv) -> InterpResult<'a, ()> { + /// Check that the calling convention is what we expect. + fn check_callconv<'a>(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>, exp_abi: Conv) -> InterpResult<'a, ()> { if fn_abi.conv != exp_abi { throw_ub_format!( - "calling a function with ABI {:?} using caller ABI {:?}", - exp_abi, + "calling a function with calling convention {exp_abi} using caller calling convention {}", fn_abi.conv ); } @@ -973,7 +972,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { exp_abi: Conv, link_name: Symbol, ) -> InterpResult<'tcx, ()> { - self.check_abi(abi, exp_abi)?; + self.check_callconv(abi, exp_abi)?; if let Some((body, instance)) = self.eval_context_mut().lookup_exported_symbol(link_name)? { // If compiler-builtins is providing the symbol, then don't treat it as a clash. // We'll use our built-in implementation in `emulate_foreign_item_inner` for increased diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index 58b93ae82a1..0b7a067058b 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -9,7 +9,6 @@ #![feature(variant_count)] #![feature(yeet_expr)] #![feature(nonzero_ops)] -#![feature(let_chains)] #![feature(strict_overflow_ops)] #![feature(pointer_is_aligned_to)] #![feature(unqualified_local_imports)] diff --git a/src/tools/miri/src/shims/panic.rs b/src/tools/miri/src/shims/panic.rs index 18af8214876..b5ed5ea837b 100644 --- a/src/tools/miri/src/shims/panic.rs +++ b/src/tools/miri/src/shims/panic.rs @@ -85,6 +85,7 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> { // Now we make a function call, and pass `data` as first and only argument. let f_instance = this.get_ptr_fn(try_fn)?.as_instance()?; trace!("try_fn: {:?}", f_instance); + #[allow(clippy::cloned_ref_to_slice_refs)] // the code is clearer as-is this.call_function( f_instance, ExternAbi::Rust, diff --git a/src/tools/miri/test-cargo-miri/run-test.py b/src/tools/miri/test-cargo-miri/run-test.py index a9d09ac7a9d..40bfe7f845f 100755 --- a/src/tools/miri/test-cargo-miri/run-test.py +++ b/src/tools/miri/test-cargo-miri/run-test.py @@ -142,24 +142,19 @@ def test_cargo_miri_run(): ) def test_cargo_miri_test(): - # rustdoc is not run on foreign targets - is_foreign = ARGS.target is not None - default_ref = "test.cross-target.stdout.ref" if is_foreign else "test.default.stdout.ref" - filter_ref = "test.filter.cross-target.stdout.ref" if is_foreign else "test.filter.stdout.ref" - test("`cargo miri test`", cargo_miri("test"), - default_ref, "test.empty.ref", + "test.default.stdout.ref", "test.empty.ref", env={'MIRIFLAGS': "-Zmiri-seed=4242"}, ) test("`cargo miri test` (no isolation, no doctests)", cargo_miri("test") + ["--bins", "--tests"], # no `--lib`, we disabled that in `Cargo.toml` - "test.cross-target.stdout.ref", "test.empty.ref", + "test.no-doc.stdout.ref", "test.empty.ref", env={'MIRIFLAGS': "-Zmiri-disable-isolation"}, ) test("`cargo miri test` (with filter)", cargo_miri("test") + ["--", "--format=pretty", "pl"], - filter_ref, "test.empty.ref", + "test.filter.stdout.ref", "test.empty.ref", ) test("`cargo miri test` (test target)", cargo_miri("test") + ["--test", "test", "--", "--format=pretty"], @@ -171,7 +166,7 @@ def test_cargo_miri_test(): ) test("`cargo miri t` (subcrate, no isolation)", cargo_miri("t") + ["-p", "subcrate"], - "test.subcrate.cross-target.stdout.ref" if is_foreign else "test.subcrate.stdout.ref", + "test.subcrate.stdout.ref", "test.empty.ref", env={'MIRIFLAGS': "-Zmiri-disable-isolation"}, ) @@ -181,12 +176,12 @@ def test_cargo_miri_test(): ) test("`cargo miri test` (custom target dir)", cargo_miri("test") + ["--target-dir=custom-test"], - default_ref, "test.empty.ref", + "test.default.stdout.ref", "test.empty.ref", ) del os.environ["CARGO_TARGET_DIR"] # this overrides `build.target-dir` passed by `--config`, so unset it test("`cargo miri test` (config-cli)", cargo_miri("test") + ["--config=build.target-dir=\"config-cli\""], - default_ref, "test.empty.ref", + "test.default.stdout.ref", "test.empty.ref", ) if ARGS.multi_target: test_cargo_miri_multi_target() diff --git a/src/tools/miri/test-cargo-miri/test.filter.cross-target.stdout.ref b/src/tools/miri/test-cargo-miri/test.filter.cross-target.stdout.ref deleted file mode 100644 index 59b4deb1ff3..00000000000 --- a/src/tools/miri/test-cargo-miri/test.filter.cross-target.stdout.ref +++ /dev/null @@ -1,12 +0,0 @@ - -running 0 tests - -test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 2 filtered out; finished in $TIME - -imported main - -running 1 test -test simple ... ok - -test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 5 filtered out; finished in $TIME - diff --git a/src/tools/miri/test-cargo-miri/test.multiple_targets.stdout.ref b/src/tools/miri/test-cargo-miri/test.multiple_targets.stdout.ref index 567c5db07d0..a376530a8cf 100644 --- a/src/tools/miri/test-cargo-miri/test.multiple_targets.stdout.ref +++ b/src/tools/miri/test-cargo-miri/test.multiple_targets.stdout.ref @@ -20,3 +20,13 @@ running 6 tests ...i.. test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in $TIME + +running 5 tests +..... +test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + + +running 5 tests +..... +test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/src/tools/miri/test-cargo-miri/test.cross-target.stdout.ref b/src/tools/miri/test-cargo-miri/test.no-doc.stdout.ref index 2ef124e4de8..2ef124e4de8 100644 --- a/src/tools/miri/test-cargo-miri/test.cross-target.stdout.ref +++ b/src/tools/miri/test-cargo-miri/test.no-doc.stdout.ref diff --git a/src/tools/miri/test-cargo-miri/test.subcrate.cross-target.stdout.ref b/src/tools/miri/test-cargo-miri/test.subcrate.cross-target.stdout.ref deleted file mode 100644 index 436e6e4fbbb..00000000000 --- a/src/tools/miri/test-cargo-miri/test.subcrate.cross-target.stdout.ref +++ /dev/null @@ -1,11 +0,0 @@ - -running 0 tests - -test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME - - -running 0 tests - -test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME - -subcrate testing diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler.rs b/src/tools/miri/tests/fail/alloc/alloc_error_handler.rs index 2097126e16b..4a87411d755 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler.rs +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler.rs @@ -1,5 +1,5 @@ //@error-in-other-file: aborted -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" #![feature(allocator_api)] diff --git a/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr b/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr index 3642f3f28ca..fa84da841fd 100644 --- a/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr +++ b/src/tools/miri/tests/fail/alloc/alloc_error_handler.stderr @@ -2,7 +2,7 @@ memory allocation of 4 bytes failed error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_abi.rs b/src/tools/miri/tests/fail/function_calls/check_arg_abi.rs index ffa0443ce50..0e916364169 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_abi.rs +++ b/src/tools/miri/tests/fail/function_calls/check_arg_abi.rs @@ -4,6 +4,6 @@ fn main() { } unsafe { - let _ = malloc(0); //~ ERROR: calling a function with ABI C using caller ABI Rust + let _ = malloc(0); //~ ERROR: calling a function with calling convention "C" using caller calling convention "Rust" }; } diff --git a/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr b/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr index bf1fbb7721f..78730182923 100644 --- a/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_arg_abi.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: calling a function with ABI C using caller ABI Rust +error: Undefined Behavior: calling a function with calling convention "C" using caller calling convention "Rust" --> tests/fail/function_calls/check_arg_abi.rs:LL:CC | LL | let _ = malloc(0); - | ^^^^^^^^^ calling a function with ABI C using caller ABI Rust + | ^^^^^^^^^ calling a function with calling convention "C" using caller calling convention "Rust" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/check_callback_abi.rs b/src/tools/miri/tests/fail/function_calls/check_callback_abi.rs index 6a7a26710d1..177e38105e6 100644 --- a/src/tools/miri/tests/fail/function_calls/check_callback_abi.rs +++ b/src/tools/miri/tests/fail/function_calls/check_callback_abi.rs @@ -9,7 +9,7 @@ fn main() { // Make sure we check the ABI when Miri itself invokes a function // as part of a shim implementation. std::intrinsics::catch_unwind( - //~^ ERROR: calling a function with calling convention C using calling convention Rust + //~^ ERROR: calling a function with calling convention "C" using calling convention "Rust" std::mem::transmute::<extern "C" fn(*mut u8), _>(try_fn), std::ptr::null_mut(), |_, _| unreachable!(), diff --git a/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr b/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr index 6b0692e1c6e..20182ac9236 100644 --- a/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr +++ b/src/tools/miri/tests/fail/function_calls/check_callback_abi.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: calling a function with calling convention C using calling convention Rust +error: Undefined Behavior: calling a function with calling convention "C" using calling convention "Rust" --> tests/fail/function_calls/check_callback_abi.rs:LL:CC | LL | / std::intrinsics::catch_unwind( @@ -7,7 +7,7 @@ LL | | std::mem::transmute::<extern "C" fn(*mut u8), _>(try_fn), LL | | std::ptr::null_mut(), LL | | |_, _| unreachable!(), LL | | ); - | |_________^ calling a function with calling convention C using calling convention Rust + | |_________^ calling a function with calling convention "C" using calling convention "Rust" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr index e4302ad1d3a..46a32d1487e 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.cache.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: calling a function with calling convention Rust using calling convention C +error: Undefined Behavior: calling a function with calling convention "Rust" using calling convention "C" --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | foo(); - | ^^^^^ calling a function with calling convention Rust using calling convention C + | ^^^^^ calling a function with calling convention "Rust" using calling convention "C" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr index 9f40c48b338..38725289919 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.fn_ptr.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: calling a function with calling convention Rust using calling convention C +error: Undefined Behavior: calling a function with calling convention "Rust" using calling convention "C" --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | std::mem::transmute::<unsafe fn(), unsafe extern "C" fn()>(foo)(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention Rust using calling convention C + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention "Rust" using calling convention "C" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr index e4302ad1d3a..46a32d1487e 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.no_cache.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: calling a function with calling convention Rust using calling convention C +error: Undefined Behavior: calling a function with calling convention "Rust" using calling convention "C" --> tests/fail/function_calls/exported_symbol_abi_mismatch.rs:LL:CC | LL | foo(); - | ^^^^^ calling a function with calling convention Rust using calling convention C + | ^^^^^ calling a function with calling convention "Rust" using calling convention "C" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.rs b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.rs index 50a0e8e6ede..1950e162c07 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.rs +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_abi_mismatch.rs @@ -12,7 +12,7 @@ fn main() { #[cfg(fn_ptr)] unsafe { std::mem::transmute::<unsafe fn(), unsafe extern "C" fn()>(foo)(); - //~[fn_ptr]^ ERROR: calling a function with calling convention Rust using calling convention C + //~[fn_ptr]^ ERROR: calling a function with calling convention "Rust" using calling convention "C" } // `Instance` caching should not suppress ABI check. @@ -28,8 +28,8 @@ fn main() { } unsafe { foo(); - //~[no_cache]^ ERROR: calling a function with calling convention Rust using calling convention C - //~[cache]| ERROR: calling a function with calling convention Rust using calling convention C + //~[no_cache]^ ERROR: calling a function with calling convention "Rust" using calling convention "C" + //~[cache]| ERROR: calling a function with calling convention "Rust" using calling convention "C" } } } diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr index b2a501db776..7cb2bf99678 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.both.stderr @@ -11,7 +11,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr index b2a501db776..7cb2bf99678 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.definition.stderr @@ -11,7 +11,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.rs b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.rs index 1382e9571f3..9d993786d57 100644 --- a/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.rs +++ b/src/tools/miri/tests/fail/function_calls/exported_symbol_bad_unwind2.rs @@ -1,5 +1,5 @@ //@revisions: extern_block definition both -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.rs b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.rs index 6e0e0ca9f53..dd3246d8120 100644 --- a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.rs +++ b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.rs @@ -1,4 +1,4 @@ -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr index 2c9bea1724d..ba96e595bee 100644 --- a/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr +++ b/src/tools/miri/tests/fail/intrinsics/uninit_uninhabited_type.stderr @@ -7,7 +7,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.rs b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.rs index 0e8d3d08c12..3d355bad626 100644 --- a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.rs +++ b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.rs @@ -1,4 +1,4 @@ -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr index 0634298a38f..7e1f4160cc0 100644 --- a/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr +++ b/src/tools/miri/tests/fail/intrinsics/zero_fn_ptr.stderr @@ -7,7 +7,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/panic/abort_unwind.rs b/src/tools/miri/tests/fail/panic/abort_unwind.rs index e313d9c11de..bd819362da4 100644 --- a/src/tools/miri/tests/fail/panic/abort_unwind.rs +++ b/src/tools/miri/tests/fail/panic/abort_unwind.rs @@ -1,5 +1,5 @@ //@error-in-other-file: the program aborted execution -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/panic/abort_unwind.stderr b/src/tools/miri/tests/fail/panic/abort_unwind.stderr index 3a63cb38ad0..e6668b09f66 100644 --- a/src/tools/miri/tests/fail/panic/abort_unwind.stderr +++ b/src/tools/miri/tests/fail/panic/abort_unwind.stderr @@ -11,7 +11,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/panic/double_panic.rs b/src/tools/miri/tests/fail/panic/double_panic.rs index ddc75521eca..4d8f4cb6fb7 100644 --- a/src/tools/miri/tests/fail/panic/double_panic.rs +++ b/src/tools/miri/tests/fail/panic/double_panic.rs @@ -1,4 +1,4 @@ -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/panic/double_panic.stderr b/src/tools/miri/tests/fail/panic/double_panic.stderr index 16e933be434..67f88955def 100644 --- a/src/tools/miri/tests/fail/panic/double_panic.stderr +++ b/src/tools/miri/tests/fail/panic/double_panic.stderr @@ -14,7 +14,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/panic/panic_abort1.rs b/src/tools/miri/tests/fail/panic/panic_abort1.rs index 7552c7b7e80..06cb673778a 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort1.rs +++ b/src/tools/miri/tests/fail/panic/panic_abort1.rs @@ -1,6 +1,6 @@ //@error-in-other-file: the program aborted execution //@normalize-stderr-test: "\| +\^+" -> "| ^" -//@normalize-stderr-test: "unsafe \{ libc::abort\(\); \}|core::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@compile-flags: -C panic=abort fn main() { diff --git a/src/tools/miri/tests/fail/panic/panic_abort1.stderr b/src/tools/miri/tests/fail/panic/panic_abort1.stderr index c950b2b4ea6..6d56874ebde 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort1.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort1.stderr @@ -4,13 +4,15 @@ panicking from libstd note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect error: abnormal termination: the program aborted execution - --> RUSTLIB/panic_abort/src/lib.rs:LL:CC + --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: - = note: inside `panic_abort::__rust_start_panic::abort` at RUSTLIB/panic_abort/src/lib.rs:LL:CC + = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC + = note: inside `std::process::abort` at RUSTLIB/std/src/process.rs:LL:CC + = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort2.rs b/src/tools/miri/tests/fail/panic/panic_abort2.rs index 624f9933545..c011b3ee7eb 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort2.rs +++ b/src/tools/miri/tests/fail/panic/panic_abort2.rs @@ -1,6 +1,6 @@ //@error-in-other-file: the program aborted execution //@normalize-stderr-test: "\| +\^+" -> "| ^" -//@normalize-stderr-test: "unsafe \{ libc::abort\(\); \}|core::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@compile-flags: -C panic=abort fn main() { diff --git a/src/tools/miri/tests/fail/panic/panic_abort2.stderr b/src/tools/miri/tests/fail/panic/panic_abort2.stderr index 9a9266ec493..dbb56f13f48 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort2.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort2.stderr @@ -4,13 +4,15 @@ thread 'main' panicked at tests/fail/panic/panic_abort2.rs:LL:CC: note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect error: abnormal termination: the program aborted execution - --> RUSTLIB/panic_abort/src/lib.rs:LL:CC + --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: - = note: inside `panic_abort::__rust_start_panic::abort` at RUSTLIB/panic_abort/src/lib.rs:LL:CC + = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC + = note: inside `std::process::abort` at RUSTLIB/std/src/process.rs:LL:CC + = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort3.rs b/src/tools/miri/tests/fail/panic/panic_abort3.rs index d1435b55946..911dc4a44ab 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort3.rs +++ b/src/tools/miri/tests/fail/panic/panic_abort3.rs @@ -1,6 +1,6 @@ //@error-in-other-file: the program aborted execution //@normalize-stderr-test: "\| +\^+" -> "| ^" -//@normalize-stderr-test: "unsafe \{ libc::abort\(\); \}|core::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@compile-flags: -C panic=abort fn main() { diff --git a/src/tools/miri/tests/fail/panic/panic_abort3.stderr b/src/tools/miri/tests/fail/panic/panic_abort3.stderr index f04a2b0f3f1..7f0564879e4 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort3.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort3.stderr @@ -4,13 +4,15 @@ panicking from libcore note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect error: abnormal termination: the program aborted execution - --> RUSTLIB/panic_abort/src/lib.rs:LL:CC + --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: - = note: inside `panic_abort::__rust_start_panic::abort` at RUSTLIB/panic_abort/src/lib.rs:LL:CC + = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC + = note: inside `std::process::abort` at RUSTLIB/std/src/process.rs:LL:CC + = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/panic/panic_abort4.rs b/src/tools/miri/tests/fail/panic/panic_abort4.rs index 54b9c9cbfdb..696fdff7422 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort4.rs +++ b/src/tools/miri/tests/fail/panic/panic_abort4.rs @@ -1,6 +1,6 @@ //@error-in-other-file: the program aborted execution //@normalize-stderr-test: "\| +\^+" -> "| ^" -//@normalize-stderr-test: "unsafe \{ libc::abort\(\); \}|core::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@compile-flags: -C panic=abort fn main() { diff --git a/src/tools/miri/tests/fail/panic/panic_abort4.stderr b/src/tools/miri/tests/fail/panic/panic_abort4.stderr index e71c4879ea3..ce6910b9933 100644 --- a/src/tools/miri/tests/fail/panic/panic_abort4.stderr +++ b/src/tools/miri/tests/fail/panic/panic_abort4.stderr @@ -4,13 +4,15 @@ thread 'main' panicked at tests/fail/panic/panic_abort4.rs:LL:CC: note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect error: abnormal termination: the program aborted execution - --> RUSTLIB/panic_abort/src/lib.rs:LL:CC + --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: - = note: inside `panic_abort::__rust_start_panic::abort` at RUSTLIB/panic_abort/src/lib.rs:LL:CC + = note: inside `std::sys::pal::PLATFORM::abort_internal` at RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC + = note: inside `std::process::abort` at RUSTLIB/std/src/process.rs:LL:CC + = note: inside `std::rt::__rust_abort` at RUSTLIB/std/src/rt.rs:LL:CC = note: inside `panic_abort::__rust_start_panic` at RUSTLIB/panic_abort/src/lib.rs:LL:CC = note: inside `std::panicking::rust_panic` at RUSTLIB/std/src/panicking.rs:LL:CC = note: inside `std::panicking::rust_panic_with_hook` at RUSTLIB/std/src/panicking.rs:LL:CC diff --git a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.rs b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.rs index 6f627c416b0..6119e8604b4 100644 --- a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.rs +++ b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.rs @@ -1,6 +1,6 @@ //! This is a regression test for <https://github.com/rust-lang/miri/issues/4188>: The precondition //! check in `ptr::swap_nonoverlapping` was incorrectly disabled in Miri. -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr index 80dd2f39b42..f57487e3ffe 100644 --- a/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr +++ b/src/tools/miri/tests/fail/ptr_swap_nonoverlapping.stderr @@ -9,7 +9,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs index 5f00dbf2573..952f9697fc7 100644 --- a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs +++ b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.rs @@ -1,4 +1,4 @@ -//@error-in-other-file: Undefined Behavior: calling a function with calling convention C using calling convention Rust +//@error-in-other-file: Undefined Behavior: calling a function with calling convention "C" using calling convention "Rust" #![feature(explicit_tail_calls)] #![allow(incomplete_features)] diff --git a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr index 5061c9e8dc3..61ddea64472 100644 --- a/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr +++ b/src/tools/miri/tests/fail/tail_calls/cc-mismatch.stderr @@ -1,8 +1,8 @@ -error: Undefined Behavior: calling a function with calling convention C using calling convention Rust +error: Undefined Behavior: calling a function with calling convention "C" using calling convention "Rust" --> RUSTLIB/core/src/ops/function.rs:LL:CC | LL | extern "rust-call" fn call_once(self, args: Args) -> Self::Output; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention C using calling convention Rust + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention "C" using calling convention "Rust" | = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information diff --git a/src/tools/miri/tests/fail/terminate-terminator.rs b/src/tools/miri/tests/fail/terminate-terminator.rs index 465625c7572..31ae829a2de 100644 --- a/src/tools/miri/tests/fail/terminate-terminator.rs +++ b/src/tools/miri/tests/fail/terminate-terminator.rs @@ -1,5 +1,5 @@ //@compile-flags: -Zmir-opt-level=3 -Zinline-mir-hint-threshold=1000 -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/terminate-terminator.stderr b/src/tools/miri/tests/fail/terminate-terminator.stderr index f2548bf5cdb..d16119a30e6 100644 --- a/src/tools/miri/tests/fail/terminate-terminator.stderr +++ b/src/tools/miri/tests/fail/terminate-terminator.stderr @@ -13,7 +13,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/unwind-action-terminate.rs b/src/tools/miri/tests/fail/unwind-action-terminate.rs index 465e07c8db4..f0fbcfd8867 100644 --- a/src/tools/miri/tests/fail/unwind-action-terminate.rs +++ b/src/tools/miri/tests/fail/unwind-action-terminate.rs @@ -1,5 +1,5 @@ //@error-in-other-file: aborted execution -//@normalize-stderr-test: "unsafe \{ libc::abort\(\) \}|crate::intrinsics::abort\(\);" -> "ABORT();" +//@normalize-stderr-test: "\|.*::abort\(\).*" -> "| ABORT()" //@normalize-stderr-test: "\| +\^+" -> "| ^" //@normalize-stderr-test: "\n +[0-9]+:[^\n]+" -> "" //@normalize-stderr-test: "\n +at [^\n]+" -> "" diff --git a/src/tools/miri/tests/fail/unwind-action-terminate.stderr b/src/tools/miri/tests/fail/unwind-action-terminate.stderr index 7b9a4383fc4..222d4fb2866 100644 --- a/src/tools/miri/tests/fail/unwind-action-terminate.stderr +++ b/src/tools/miri/tests/fail/unwind-action-terminate.stderr @@ -11,7 +11,7 @@ thread caused non-unwinding panic. aborting. error: abnormal termination: the program aborted execution --> RUSTLIB/std/src/sys/pal/PLATFORM/mod.rs:LL:CC | -LL | ABORT(); +LL | ABORT() | ^ the program aborted execution | = note: BACKTRACE: diff --git a/src/tools/miri/tests/fail/weak_memory/racing_mixed_size.stderr b/src/tools/miri/tests/fail/weak_memory/racing_mixed_size.stderr deleted file mode 100644 index a437ca34258..00000000000 --- a/src/tools/miri/tests/fail/weak_memory/racing_mixed_size.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: Undefined Behavior: Race condition detected between (1) 4-byte atomic store on thread `unnamed-ID` and (2) 2-byte atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here - --> tests/fail/weak_memory/racing_mixed_size.rs:LL:CC - | -LL | std::intrinsics::atomic_load_relaxed(hi); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Race condition detected between (1) 4-byte atomic store on thread `unnamed-ID` and (2) 2-byte atomic load on thread `unnamed-ID` at ALLOC. (2) just happened here - | -help: and (1) occurred earlier here - --> tests/fail/weak_memory/racing_mixed_size.rs:LL:CC - | -LL | x.store(1, Relaxed); - | ^^^^^^^^^^^^^^^^^^^ - = help: overlapping unsynchronized atomic accesses must use the same access size - = help: see https://doc.rust-lang.org/nightly/std/sync/atomic/index.html#memory-model-for-atomic-accesses for more information about the Rust memory model - = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior - = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information - = note: BACKTRACE (of the first span) on thread `unnamed-ID`: - = note: inside closure at tests/fail/weak_memory/racing_mixed_size.rs:LL:CC - -note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace - -error: aborting due to 1 previous error - diff --git a/src/tools/miri/tests/pass/both_borrows/basic_aliasing_model.rs b/src/tools/miri/tests/pass/both_borrows/basic_aliasing_model.rs index c2b6a7e68be..c76e7f2eebd 100644 --- a/src/tools/miri/tests/pass/both_borrows/basic_aliasing_model.rs +++ b/src/tools/miri/tests/pass/both_borrows/basic_aliasing_model.rs @@ -12,7 +12,6 @@ fn main() { mut_raw_mut(); partially_invalidate_mut(); drop_after_sharing(); - // direct_mut_to_const_raw(); two_raw(); shr_and_raw(); disjoint_mutable_subborrows(); diff --git a/src/tools/miri/tests/pass/coroutine.rs b/src/tools/miri/tests/pass/coroutine.rs index 9ec9b1fc5bc..96b60b515cb 100644 --- a/src/tools/miri/tests/pass/coroutine.rs +++ b/src/tools/miri/tests/pass/coroutine.rs @@ -183,18 +183,18 @@ fn basic() { fn smoke_resume_arg() { fn drain<G: Coroutine<R, Yield = Y> + Unpin, R, Y>( - gen: &mut G, + gen_: &mut G, inout: Vec<(R, CoroutineState<Y, G::Return>)>, ) where Y: Debug + PartialEq, G::Return: Debug + PartialEq, { - let mut gen = Pin::new(gen); + let mut gen_ = Pin::new(gen_); for (input, out) in inout { - assert_eq!(gen.as_mut().resume(input), out); + assert_eq!(gen_.as_mut().resume(input), out); // Test if the coroutine is valid (according to type invariants). - let _ = unsafe { ManuallyDrop::new(ptr::read(gen.as_mut().get_unchecked_mut())) }; + let _ = unsafe { ManuallyDrop::new(ptr::read(gen_.as_mut().get_unchecked_mut())) }; } } diff --git a/src/tools/miri/tests/ui.rs b/src/tools/miri/tests/ui.rs index c37cf15d40a..46472b51f9c 100644 --- a/src/tools/miri/tests/ui.rs +++ b/src/tools/miri/tests/ui.rs @@ -44,8 +44,7 @@ pub fn flagsplit(flags: &str) -> Vec<String> { fn build_native_lib() -> PathBuf { let cc = env::var("CC").unwrap_or_else(|_| "cc".into()); // Target directory that we can write to. - let so_target_dir = - Path::new(&env::var_os("CARGO_TARGET_DIR").unwrap()).join("miri-native-lib"); + let so_target_dir = Path::new(env!("CARGO_TARGET_TMPDIR")).join("miri-native-lib"); // Create the directory if it does not already exist. std::fs::create_dir_all(&so_target_dir) .expect("Failed to create directory for shared object file"); @@ -101,7 +100,7 @@ fn miri_config( let mut config = Config { target: Some(target.to_owned()), program, - out_dir: PathBuf::from(std::env::var_os("CARGO_TARGET_DIR").unwrap()).join("miri_ui"), + out_dir: PathBuf::from(env!("CARGO_TARGET_TMPDIR")).join("miri_ui"), threads: std::env::var("MIRI_TEST_THREADS") .ok() .map(|threads| NonZero::new(threads.parse().unwrap()).unwrap()), @@ -319,10 +318,10 @@ fn main() -> Result<()> { let mut args = std::env::args_os(); // Skip the program name and check whether this is a `./miri run-dep` invocation - if let Some(first) = args.nth(1) { - if first == "--miri-run-dep-mode" { - return run_dep_mode(target, args); - } + if let Some(first) = args.nth(1) + && first == "--miri-run-dep-mode" + { + return run_dep_mode(target, args); } ui(Mode::Pass, "tests/pass", &target, WithoutDependencies, tmpdir.path())?; diff --git a/src/tools/rustbook/Cargo.lock b/src/tools/rustbook/Cargo.lock index 3b5b31bed14..0b389377011 100644 --- a/src/tools/rustbook/Cargo.lock +++ b/src/tools/rustbook/Cargo.lock @@ -156,9 +156,9 @@ checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf" [[package]] name = "cc" -version = "1.2.21" +version = "1.2.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8691782945451c1c383942c4874dbe63814f61cb57ef773cda2972682b7bb3c0" +checksum = "32db95edf998450acc7881c932f94cd9b05c87b4b2599e8bab064753da4acfd1" dependencies = [ "shlex", ] @@ -185,9 +185,9 @@ dependencies = [ [[package]] name = "clap" -version = "4.5.37" +version = "4.5.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eccb054f56cbd38340b380d4a8e69ef1f02f1af43db2f0cc817a4774d80ae071" +checksum = "ed93b9805f8ba930df42c2590f05453d5ec36cbb85d018868a5b24d31f6ac000" dependencies = [ "clap_builder", "clap_derive", @@ -195,9 +195,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.37" +version = "4.5.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "efd9466fac8543255d3b1fcad4762c5e116ffe808c8a3043d4263cd4fd4862a2" +checksum = "379026ff283facf611b0ea629334361c4211d1b12ee01024eec1591133b04120" dependencies = [ "anstream", "anstyle", @@ -208,9 +208,9 @@ dependencies = [ [[package]] name = "clap_complete" -version = "4.5.48" +version = "4.5.50" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "be8c97f3a6f02b9e24cadc12aaba75201d18754b53ea0a9d99642f806ccdb4c9" +checksum = "c91d3baa3bcd889d60e6ef28874126a0b384fd225ab83aa6d8a801c519194ce1" dependencies = [ "clap", ] @@ -547,9 +547,9 @@ dependencies = [ [[package]] name = "getrandom" -version = "0.3.2" +version = "0.3.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "73fea8450eea4bac3940448fb7ae50d91f034f941199fcd9d909a5a07aa455f0" +checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4" dependencies = [ "cfg-if", "libc", @@ -644,21 +644,22 @@ dependencies = [ [[package]] name = "icu_collections" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526" +checksum = "200072f5d0e3614556f94a9930d5dc3e0662a652823904c3a75dc3b0af7fee47" dependencies = [ "displaydoc", + "potential_utf", "yoke", "zerofrom", "zerovec", ] [[package]] -name = "icu_locid" -version = "1.5.0" +name = "icu_locale_core" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637" +checksum = "0cde2700ccaed3872079a65fb1a78f6c0a36c91570f28755dda67bc8f7d9f00a" dependencies = [ "displaydoc", "litemap", @@ -668,30 +669,10 @@ dependencies = [ ] [[package]] -name = "icu_locid_transform" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e" -dependencies = [ - "displaydoc", - "icu_locid", - "icu_locid_transform_data", - "icu_provider", - "tinystr", - "zerovec", -] - -[[package]] -name = "icu_locid_transform_data" -version = "1.5.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d" - -[[package]] name = "icu_normalizer" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f" +checksum = "436880e8e18df4d7bbc06d58432329d6458cc84531f7ac5f024e93deadb37979" dependencies = [ "displaydoc", "icu_collections", @@ -699,68 +680,55 @@ dependencies = [ "icu_properties", "icu_provider", "smallvec", - "utf16_iter", - "utf8_iter", - "write16", "zerovec", ] [[package]] name = "icu_normalizer_data" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c5e8338228bdc8ab83303f16b797e177953730f601a96c25d10cb3ab0daa0cb7" +checksum = "00210d6893afc98edb752b664b8890f0ef174c8adbb8d0be9710fa66fbbf72d3" [[package]] name = "icu_properties" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5" +checksum = "2549ca8c7241c82f59c80ba2a6f415d931c5b58d24fb8412caa1a1f02c49139a" dependencies = [ "displaydoc", "icu_collections", - "icu_locid_transform", + "icu_locale_core", "icu_properties_data", "icu_provider", - "tinystr", + "potential_utf", + "zerotrie", "zerovec", ] [[package]] name = "icu_properties_data" -version = "1.5.1" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "85fb8799753b75aee8d2a21d7c14d9f38921b54b3dbda10f5a3c7a7b82dba5e2" +checksum = "8197e866e47b68f8f7d95249e172903bec06004b18b2937f1095d40a0c57de04" [[package]] name = "icu_provider" -version = "1.5.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9" +checksum = "03c80da27b5f4187909049ee2d72f276f0d9f99a42c306bd0131ecfe04d8e5af" dependencies = [ "displaydoc", - "icu_locid", - "icu_provider_macros", + "icu_locale_core", "stable_deref_trait", "tinystr", "writeable", "yoke", "zerofrom", + "zerotrie", "zerovec", ] [[package]] -name = "icu_provider_macros" -version = "1.5.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6" -dependencies = [ - "proc-macro2", - "quote", - "syn", -] - -[[package]] name = "ident_case" version = "1.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -779,9 +747,9 @@ dependencies = [ [[package]] name = "idna_adapter" -version = "1.2.0" +version = "1.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71" +checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344" dependencies = [ "icu_normalizer", "icu_properties", @@ -811,9 +779,9 @@ checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c" [[package]] name = "jiff" -version = "0.2.12" +version = "0.2.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d07d8d955d798e7a4d6f9c58cd1f1916e790b42b092758a9ef6e16fef9f1b3fd" +checksum = "f02000660d30638906021176af16b17498bd0d12813dbfe7b276d8bc7f3c0806" dependencies = [ "jiff-static", "log", @@ -824,9 +792,9 @@ dependencies = [ [[package]] name = "jiff-static" -version = "0.2.12" +version = "0.2.13" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f244cfe006d98d26f859c7abd1318d85327e1882dc9cef80f62daeeb0adcf300" +checksum = "f3c30758ddd7188629c6713fc45d1188af4f44c90582311d0c8d8c9907f60c48" dependencies = [ "proc-macro2", "quote", @@ -882,9 +850,9 @@ checksum = "cd945864f07fe9f5371a27ad7b52a172b4b499999f1d97574c9fa68373937e12" [[package]] name = "litemap" -version = "0.7.5" +version = "0.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "23fb14cb19457329c82206317a5663005a4d404783dc74f4252769b0d5f42856" +checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956" [[package]] name = "lock_api" @@ -1275,6 +1243,15 @@ dependencies = [ ] [[package]] +name = "potential_utf" +version = "0.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e5a7c30837279ca13e7c867e9e40053bc68740f988cb07f7ca6df43cc734b585" +dependencies = [ + "zerovec", +] + +[[package]] name = "precomputed-hash" version = "0.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1710,9 +1687,9 @@ dependencies = [ [[package]] name = "tinystr" -version = "0.7.6" +version = "0.8.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f" +checksum = "5d4f6d1145dcb577acf783d4e601bc1d76a13337bb54e6233add580b07344c8b" dependencies = [ "displaydoc", "zerovec", @@ -1822,12 +1799,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9" [[package]] -name = "utf16_iter" -version = "1.0.5" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246" - -[[package]] name = "utf8_iter" version = "1.0.4" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -1924,9 +1895,9 @@ dependencies = [ [[package]] name = "web_atoms" -version = "0.1.1" +version = "0.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "08bcbdcad8fb2e316072ba6bbe09419afdb550285668ac2534f4230a6f2da0ee" +checksum = "0b9c5f0bc545ea3b20b423e33b9b457764de0b3730cd957f6c6aa6c301785f6e" dependencies = [ "phf", "phf_codegen", @@ -2099,9 +2070,9 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec" [[package]] name = "winnow" -version = "0.7.9" +version = "0.7.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d9fb597c990f03753e08d3c29efbfcf2019a003b4bf4ba19225c158e1549f0f3" +checksum = "c06928c8748d81b05c9be96aad92e1b6ff01833332f281e8cfca3be4b35fc9ec" dependencies = [ "memchr", ] @@ -2116,22 +2087,16 @@ dependencies = [ ] [[package]] -name = "write16" -version = "1.0.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936" - -[[package]] name = "writeable" -version = "0.5.5" +version = "0.6.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51" +checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb" [[package]] name = "yoke" -version = "0.7.5" +version = "0.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40" +checksum = "5f41bb01b8226ef4bfd589436a297c53d118f65921786300e427be8d487695cc" dependencies = [ "serde", "stable_deref_trait", @@ -2141,9 +2106,9 @@ dependencies = [ [[package]] name = "yoke-derive" -version = "0.7.5" +version = "0.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154" +checksum = "38da3c9736e16c5d3c8c597a9aaa5d1fa565d0532ae05e27c24aa62fb32c0ab6" dependencies = [ "proc-macro2", "quote", @@ -2173,10 +2138,21 @@ dependencies = [ ] [[package]] +name = "zerotrie" +version = "0.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "36f0bbd478583f79edad978b407914f61b2972f5af6fa089686016be8f9af595" +dependencies = [ + "displaydoc", + "yoke", + "zerofrom", +] + +[[package]] name = "zerovec" -version = "0.10.4" +version = "0.11.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079" +checksum = "4a05eb080e015ba39cc9e23bbe5e7fb04d5fb040350f99f34e338d5fdd294428" dependencies = [ "yoke", "zerofrom", @@ -2185,9 +2161,9 @@ dependencies = [ [[package]] name = "zerovec-derive" -version = "0.10.3" +version = "0.11.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6" +checksum = "5b96237efa0c878c64bd89c436f661be4e46b2f3eff1ebb976f7ef2321d2f58f" dependencies = [ "proc-macro2", "quote", diff --git a/src/tools/tidy/src/issues.txt b/src/tools/tidy/src/issues.txt index 2c20e21f451..1d0ddd56eec 100644 --- a/src/tools/tidy/src/issues.txt +++ b/src/tools/tidy/src/issues.txt @@ -1183,47 +1183,39 @@ ui/impl-trait/explicit-generic-args-with-impl-trait/issue-87718.rs ui/impl-trait/in-trait/issue-102140.rs ui/impl-trait/in-trait/issue-102301.rs ui/impl-trait/in-trait/issue-102571.rs -ui/impl-trait/issue-100075-2.rs -ui/impl-trait/issue-100075.rs -ui/impl-trait/issue-100187.rs -ui/impl-trait/issue-102605.rs -ui/impl-trait/issue-103181-1.rs -ui/impl-trait/issue-103181-2.rs -ui/impl-trait/issue-103599.rs -ui/impl-trait/issue-108591.rs -ui/impl-trait/issue-108592.rs -ui/impl-trait/issue-35668.rs -ui/impl-trait/issue-36792.rs -ui/impl-trait/issue-46959.rs -ui/impl-trait/issue-49556.rs -ui/impl-trait/issue-49579.rs -ui/impl-trait/issue-49685.rs -ui/impl-trait/issue-51185.rs -ui/impl-trait/issue-54966.rs -ui/impl-trait/issue-55872-1.rs -ui/impl-trait/issue-55872-2.rs -ui/impl-trait/issue-55872-3.rs -ui/impl-trait/issue-55872.rs -ui/impl-trait/issue-56445.rs -ui/impl-trait/issue-68532.rs -ui/impl-trait/issue-72911.rs -ui/impl-trait/issue-87450.rs -ui/impl-trait/issue-99073-2.rs -ui/impl-trait/issue-99073.rs -ui/impl-trait/issue-99642-2.rs -ui/impl-trait/issue-99642.rs -ui/impl-trait/issue-99914.rs +ui/impl-trait/issues/issue-100075-2.rs +ui/impl-trait/issues/issue-100075.rs +ui/impl-trait/issues/issue-100187.rs +ui/impl-trait/issues/issue-102605.rs +ui/impl-trait/issues/issue-103181-1.rs +ui/impl-trait/issues/issue-103181-2.rs +ui/impl-trait/issues/issue-103599.rs ui/impl-trait/issues/issue-104815.rs ui/impl-trait/issues/issue-105826.rs +ui/impl-trait/issues/issue-108591.rs +ui/impl-trait/issues/issue-108592.rs ui/impl-trait/issues/issue-21659-show-relevant-trait-impls-3.rs +ui/impl-trait/issues/issue-35668.rs +ui/impl-trait/issues/issue-36792.rs ui/impl-trait/issues/issue-42479.rs +ui/impl-trait/issues/issue-46959.rs ui/impl-trait/issues/issue-49376.rs +ui/impl-trait/issues/issue-49556.rs +ui/impl-trait/issues/issue-49579.rs +ui/impl-trait/issues/issue-49685.rs +ui/impl-trait/issues/issue-51185.rs ui/impl-trait/issues/issue-52128.rs ui/impl-trait/issues/issue-53457.rs ui/impl-trait/issues/issue-54600.rs ui/impl-trait/issues/issue-54840.rs ui/impl-trait/issues/issue-54895.rs +ui/impl-trait/issues/issue-54966.rs ui/impl-trait/issues/issue-55608-captures-empty-region.rs +ui/impl-trait/issues/issue-55872-1.rs +ui/impl-trait/issues/issue-55872-2.rs +ui/impl-trait/issues/issue-55872-3.rs +ui/impl-trait/issues/issue-55872.rs +ui/impl-trait/issues/issue-56445.rs ui/impl-trait/issues/issue-57464-unexpected-regions.rs ui/impl-trait/issues/issue-57979-deeply-nested-impl-trait-in-assoc-proj.rs ui/impl-trait/issues/issue-57979-impl-trait-in-path.rs @@ -1233,8 +1225,10 @@ ui/impl-trait/issues/issue-58956.rs ui/impl-trait/issues/issue-62742.rs ui/impl-trait/issues/issue-65581.rs ui/impl-trait/issues/issue-67830.rs +ui/impl-trait/issues/issue-68532.rs ui/impl-trait/issues/issue-70877.rs ui/impl-trait/issues/issue-70971.rs +ui/impl-trait/issues/issue-72911.rs ui/impl-trait/issues/issue-74282.rs ui/impl-trait/issues/issue-77987.rs ui/impl-trait/issues/issue-78722-2.rs @@ -1251,12 +1245,18 @@ ui/impl-trait/issues/issue-86719.rs ui/impl-trait/issues/issue-86800.rs ui/impl-trait/issues/issue-87295.rs ui/impl-trait/issues/issue-87340.rs +ui/impl-trait/issues/issue-87450.rs ui/impl-trait/issues/issue-88236-2.rs ui/impl-trait/issues/issue-88236.rs ui/impl-trait/issues/issue-89312.rs ui/impl-trait/issues/issue-92305.rs ui/impl-trait/issues/issue-93788.rs +ui/impl-trait/issues/issue-99073-2.rs +ui/impl-trait/issues/issue-99073.rs ui/impl-trait/issues/issue-99348-impl-compatibility.rs +ui/impl-trait/issues/issue-99642-2.rs +ui/impl-trait/issues/issue-99642.rs +ui/impl-trait/issues/issue-99914.rs ui/implied-bounds/issue-100690.rs ui/implied-bounds/issue-101951.rs ui/implied-bounds/issue-110161.rs diff --git a/tests/crashes/123456.rs b/tests/crashes/123456.rs deleted file mode 100644 index ed7cbada3f8..00000000000 --- a/tests/crashes/123456.rs +++ /dev/null @@ -1,16 +0,0 @@ -//@ known-bug: #123456 - -trait Project { - const SELF: Self; -} - -fn take1( - _: Project< - SELF = { - j2.join().unwrap(); - }, - >, -) { -} - -pub fn main() {} diff --git a/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-88022.rs b/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-88022.rs index 99eb92f432c..76f6aaee6dc 100644 --- a/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-88022.rs +++ b/tests/incremental/const-generics/try_unify_abstract_const_regression_tests/issue-88022.rs @@ -15,12 +15,14 @@ where impl<'a, T, const S: usize> Iterator for BufferIter<'a, T, S> { //~^ error: the trait bound - //~^^ error: unconstrained generic constant + //~| error: unconstrained generic constant type Item = &'a T; fn next(&mut self) -> Option<Self::Item> { //~^ error: the trait bound - //~^^ error: unconstrained generic constant + //~| error: unconstrained generic constant + //~| error: the trait bound + //~| error: unconstrained generic constant None } } diff --git a/tests/run-make/arm64ec-import-export-static/export.rs b/tests/run-make/arm64ec-import-export-static/export.rs deleted file mode 100644 index 98b3a66d80c..00000000000 --- a/tests/run-make/arm64ec-import-export-static/export.rs +++ /dev/null @@ -1,23 +0,0 @@ -#![crate_type = "dylib"] -#![allow(internal_features)] -#![feature(no_core, lang_items)] -#![no_core] -#![no_std] - -// This is needed because of #![no_core]: -#[lang = "sized"] -trait Sized {} -#[lang = "sync"] -trait Sync {} -impl Sync for i32 {} -#[lang = "copy"] -pub trait Copy {} -impl Copy for i32 {} -#[lang = "drop_in_place"] -pub unsafe fn drop_in_place<T: ?Sized>(_: *mut T) {} -#[no_mangle] -extern "system" fn _DllMainCRTStartup(_: *const u8, _: u32, _: *const u8) -> u32 { - 1 -} - -pub static VALUE: i32 = 42; diff --git a/tests/run-make/arm64ec-import-export-static/import.rs b/tests/run-make/arm64ec-import-export-static/import.rs deleted file mode 100644 index 9d52db25125..00000000000 --- a/tests/run-make/arm64ec-import-export-static/import.rs +++ /dev/null @@ -1,12 +0,0 @@ -#![crate_type = "cdylib"] -#![allow(internal_features)] -#![feature(no_core)] -#![no_std] -#![no_core] - -extern crate export; - -#[no_mangle] -pub extern "C" fn func() -> i32 { - export::VALUE -} diff --git a/tests/run-make/arm64ec-import-export-static/rmake.rs b/tests/run-make/arm64ec-import-export-static/rmake.rs deleted file mode 100644 index 7fa31144810..00000000000 --- a/tests/run-make/arm64ec-import-export-static/rmake.rs +++ /dev/null @@ -1,15 +0,0 @@ -// Test that a static can be exported from one crate and imported into another. -// -// This was broken for Arm64EC as only functions, not variables, should be -// decorated with `#`. -// See https://github.com/rust-lang/rust/issues/138541 - -//@ needs-llvm-components: aarch64 -//@ only-windows - -use run_make_support::rustc; - -fn main() { - rustc().input("export.rs").target("aarch64-pc-windows-msvc").panic("abort").run(); - rustc().input("import.rs").target("aarch64-pc-windows-msvc").panic("abort").run(); -} diff --git a/tests/run-make/sanitizer-dylib-link/program.rs b/tests/run-make/sanitizer-dylib-link/program.rs index dbf885d343f..1026c7f89ba 100644 --- a/tests/run-make/sanitizer-dylib-link/program.rs +++ b/tests/run-make/sanitizer-dylib-link/program.rs @@ -1,4 +1,4 @@ -#[cfg_attr(windows, link(name = "library", kind = "raw-dylib"))] +#[cfg_attr(windows, link(name = "library.dll.lib", modifiers = "+verbatim"))] #[cfg_attr(not(windows), link(name = "library"))] extern "C" { fn overflow(); diff --git a/tests/ui/associated-types/issue-64855-2.rs b/tests/ui/associated-types/issue-64855-2.rs index 30cb37b5198..20b8ff17e9e 100644 --- a/tests/ui/associated-types/issue-64855-2.rs +++ b/tests/ui/associated-types/issue-64855-2.rs @@ -1,5 +1,8 @@ -//@ check-pass +// This was originally a test for a `ReEmpty` ICE, but became an unintentional test of +// the coinductiveness of WF predicates. That behavior was removed, and thus this is +// also inadvertently a test for the (non-)co-inductiveness of WF predicates. pub struct Bar<'a>(&'a Self) where Self: ; +//~^ ERROR overflow evaluating the requirement `Bar<'a> well-formed` fn main() {} diff --git a/tests/ui/associated-types/issue-64855-2.stderr b/tests/ui/associated-types/issue-64855-2.stderr new file mode 100644 index 00000000000..22292a8721a --- /dev/null +++ b/tests/ui/associated-types/issue-64855-2.stderr @@ -0,0 +1,15 @@ +error[E0275]: overflow evaluating the requirement `Bar<'a> well-formed` + --> $DIR/issue-64855-2.rs:5:36 + | +LL | pub struct Bar<'a>(&'a Self) where Self: ; + | ^^^^ + | +note: required by a bound in `Bar` + --> $DIR/issue-64855-2.rs:5:36 + | +LL | pub struct Bar<'a>(&'a Self) where Self: ; + | ^^^^ required by this bound in `Bar` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/associated-types/issue-64855.rs b/tests/ui/associated-types/issue-64855.rs index 81cf3ae6e83..5d325b981a2 100644 --- a/tests/ui/associated-types/issue-64855.rs +++ b/tests/ui/associated-types/issue-64855.rs @@ -1,8 +1,13 @@ +// This was originally a test for a `ReEmpty` ICE, but became an unintentional test of +// the coinductiveness of WF predicates. That behavior was removed, and thus this is +// also inadvertently a test for the (non-)co-inductiveness of WF predicates. + pub trait Foo { type Type; } pub struct Bar<T>(<Self as Foo>::Type) where Self: ; //~^ ERROR the trait bound `Bar<T>: Foo` is not satisfied +//~| ERROR overflow evaluating the requirement `Bar<T> well-formed` fn main() {} diff --git a/tests/ui/associated-types/issue-64855.stderr b/tests/ui/associated-types/issue-64855.stderr index 7c09abdb3b6..d8ba1a9d07e 100644 --- a/tests/ui/associated-types/issue-64855.stderr +++ b/tests/ui/associated-types/issue-64855.stderr @@ -1,15 +1,28 @@ error[E0277]: the trait bound `Bar<T>: Foo` is not satisfied - --> $DIR/issue-64855.rs:5:19 + --> $DIR/issue-64855.rs:9:19 | LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; | ^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `Bar<T>` | help: this trait has no implementations, consider adding one - --> $DIR/issue-64855.rs:1:1 + --> $DIR/issue-64855.rs:5:1 | LL | pub trait Foo { | ^^^^^^^^^^^^^ -error: aborting due to 1 previous error +error[E0275]: overflow evaluating the requirement `Bar<T> well-formed` + --> $DIR/issue-64855.rs:9:46 + | +LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; + | ^^^^ + | +note: required by a bound in `Bar` + --> $DIR/issue-64855.rs:9:46 + | +LL | pub struct Bar<T>(<Self as Foo>::Type) where Self: ; + | ^^^^ required by this bound in `Bar` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0275, E0277. +For more information about an error, try `rustc --explain E0275`. diff --git a/tests/ui/async-await/async-drop/auxiliary/async-drop-dep.rs b/tests/ui/async-await/async-drop/auxiliary/async-drop-dep.rs new file mode 100644 index 00000000000..1729599f7b3 --- /dev/null +++ b/tests/ui/async-await/async-drop/auxiliary/async-drop-dep.rs @@ -0,0 +1,28 @@ +//@ edition:2021 + +#![feature(async_drop)] +#![allow(incomplete_features)] + +pub struct HasDrop; +impl Drop for HasDrop{ + fn drop(&mut self) { + println!("Sync drop"); + } +} + +pub struct MongoDrop; +impl MongoDrop { + pub async fn new() -> Result<Self, HasDrop> { + Ok(Self) + } +} +impl Drop for MongoDrop{ + fn drop(&mut self) { + println!("Sync drop"); + } +} +impl std::future::AsyncDrop for MongoDrop { + async fn drop(self: std::pin::Pin<&mut Self>) { + println!("Async drop"); + } +} diff --git a/tests/ui/async-await/async-drop/dependency-dropped.rs b/tests/ui/async-await/async-drop/dependency-dropped.rs new file mode 100644 index 00000000000..f763bb32b17 --- /dev/null +++ b/tests/ui/async-await/async-drop/dependency-dropped.rs @@ -0,0 +1,34 @@ +//@ run-pass +//@ check-run-results +//@ aux-build:async-drop-dep.rs +//@ edition:2021 + +#![feature(async_drop)] +#![allow(incomplete_features)] + +extern crate async_drop_dep; + +use async_drop_dep::MongoDrop; +use std::pin::pin; +use std::task::{Context, Poll, Waker}; +use std::future::Future; + +async fn asyncdrop() { + let _ = MongoDrop::new().await; +} + +pub fn block_on<T>(fut: impl Future<Output = T>) -> T { + let mut fut = pin!(fut); + let ctx = &mut Context::from_waker(Waker::noop()); + + loop { + match fut.as_mut().poll(ctx) { + Poll::Pending => {} + Poll::Ready(t) => break t, + } + } +} + +fn main() { + let _ = block_on(asyncdrop()); +} diff --git a/tests/ui/async-await/async-drop/dependency-dropped.run.stdout b/tests/ui/async-await/async-drop/dependency-dropped.run.stdout new file mode 100644 index 00000000000..7aaf70c12d6 --- /dev/null +++ b/tests/ui/async-await/async-drop/dependency-dropped.run.stdout @@ -0,0 +1 @@ +Async drop diff --git a/tests/ui/box/suggest-box-for-expr-field-issue-139631.rs b/tests/ui/box/suggest-box-for-expr-field-issue-139631.rs new file mode 100644 index 00000000000..8d040da1ef7 --- /dev/null +++ b/tests/ui/box/suggest-box-for-expr-field-issue-139631.rs @@ -0,0 +1,14 @@ +struct X { + a: Box<u32>, +} + +struct Y { + y: Box<u32>, +} + +fn main() { + let a = 8; + let v2 = X { a }; //~ ERROR mismatched types [E0308] + let v3 = Y { y: a }; //~ ERROR mismatched types [E0308] + let v4 = Y { a }; //~ ERROR struct `Y` has no field named `a` [E0560] +} diff --git a/tests/ui/box/suggest-box-for-expr-field-issue-139631.stderr b/tests/ui/box/suggest-box-for-expr-field-issue-139631.stderr new file mode 100644 index 00000000000..01bd0523a16 --- /dev/null +++ b/tests/ui/box/suggest-box-for-expr-field-issue-139631.stderr @@ -0,0 +1,44 @@ +error[E0308]: mismatched types + --> $DIR/suggest-box-for-expr-field-issue-139631.rs:11:18 + | +LL | let v2 = X { a }; + | ^ expected `Box<u32>`, found integer + | + = note: expected struct `Box<u32>` + found type `{integer}` + = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html +help: store this in the heap by calling `Box::new` + | +LL | let v2 = X { a: Box::new(a) }; + | ++++++++++++ + + +error[E0308]: mismatched types + --> $DIR/suggest-box-for-expr-field-issue-139631.rs:12:21 + | +LL | let v3 = Y { y: a }; + | ^ expected `Box<u32>`, found integer + | + = note: expected struct `Box<u32>` + found type `{integer}` + = note: for more on the distinction between the stack and the heap, read https://doc.rust-lang.org/book/ch15-01-box.html, https://doc.rust-lang.org/rust-by-example/std/box.html, and https://doc.rust-lang.org/std/boxed/index.html +help: store this in the heap by calling `Box::new` + | +LL | let v3 = Y { y: Box::new(a) }; + | +++++++++ + + +error[E0560]: struct `Y` has no field named `a` + --> $DIR/suggest-box-for-expr-field-issue-139631.rs:13:18 + | +LL | let v4 = Y { a }; + | ^ unknown field + | +help: a field with a similar name exists + | +LL - let v4 = Y { a }; +LL + let v4 = Y { y }; + | + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0308, E0560. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs b/tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs index 9a1ace86e4d..5ec3c7cbdf5 100644 --- a/tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs +++ b/tests/ui/codegen/equal-pointers-unequal/as-cast/inline2.rs @@ -23,7 +23,7 @@ fn main() { let v = 0; &v as *const _ as usize }; - assert_eq!(a.to_string(), b.to_string()); + assert_eq!(format!("{a}"), format!("{b}")); assert_eq!(format!("{}", a == b), "true"); assert_eq!(format!("{}", cmp_in(a, b)), "true"); assert_eq!(format!("{}", cmp(a, b)), "true"); diff --git a/tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs b/tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs index d1aa95a9a56..731c5b67882 100644 --- a/tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs +++ b/tests/ui/codegen/equal-pointers-unequal/as-cast/zero.rs @@ -21,7 +21,7 @@ fn main() { // It's not zero, which means `a` and `b` are not equal. assert_ne!(i, 0); // But it looks like zero... - assert_eq!(i.to_string(), "0"); + assert_eq!(format!("{i}"), "0"); // ...and now it *is* zero? assert_eq!(i, 0); // So `a` and `b` are equal after all? diff --git a/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs b/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs index f128e1bb084..94739708ab8 100644 --- a/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs +++ b/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/inline2.rs @@ -25,7 +25,7 @@ fn main() { let v = 0; ptr::from_ref(&v).expose_provenance() }; - assert_eq!(a.to_string(), b.to_string()); + assert_eq!(format!("{a}"), format!("{b}")); assert_eq!(format!("{}", a == b), "true"); assert_eq!(format!("{}", cmp_in(a, b)), "true"); assert_eq!(format!("{}", cmp(a, b)), "true"); diff --git a/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs b/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs index 7ccff8d0848..b7824f53d77 100644 --- a/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs +++ b/tests/ui/codegen/equal-pointers-unequal/exposed-provenance/zero.rs @@ -23,7 +23,7 @@ fn main() { // It's not zero, which means `a` and `b` are not equal. assert_ne!(i, 0); // But it looks like zero... - assert_eq!(i.to_string(), "0"); + assert_eq!(format!("{i}"), "0"); // ...and now it *is* zero? assert_eq!(i, 0); // So `a` and `b` are equal after all? diff --git a/tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs b/tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs index 0414879804a..0f838af1fb1 100644 --- a/tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs +++ b/tests/ui/codegen/equal-pointers-unequal/strict-provenance/inline2.rs @@ -25,7 +25,7 @@ fn main() { let v = 0; ptr::from_ref(&v).addr() }; - assert_eq!(a.to_string(), b.to_string()); + assert_eq!(format!("{a}"), format!("{b}")); assert_eq!(format!("{}", a == b), "true"); assert_eq!(format!("{}", cmp_in(a, b)), "true"); assert_eq!(format!("{}", cmp(a, b)), "true"); diff --git a/tests/ui/codegen/equal-pointers-unequal/strict-provenance/zero.rs b/tests/ui/codegen/equal-pointers-unequal/strict-provenance/zero.rs index d963e45e4cd..20ed991ed3d 100644 --- a/tests/ui/codegen/equal-pointers-unequal/strict-provenance/zero.rs +++ b/tests/ui/codegen/equal-pointers-unequal/strict-provenance/zero.rs @@ -23,7 +23,7 @@ fn main() { // It's not zero, which means `a` and `b` are not equal. assert_ne!(i, 0); // But it looks like zero... - assert_eq!(i.to_string(), "0"); + assert_eq!(format!("{i}"), "0"); // ...and now it *is* zero? assert_eq!(i, 0); // So `a` and `b` are equal after all? diff --git a/tests/ui/consts/miri_unleashed/abi-mismatch.rs b/tests/ui/consts/miri_unleashed/abi-mismatch.rs index 0a2b3f3abd6..6a46079b39b 100644 --- a/tests/ui/consts/miri_unleashed/abi-mismatch.rs +++ b/tests/ui/consts/miri_unleashed/abi-mismatch.rs @@ -10,7 +10,7 @@ const fn call_rust_fn(my_fn: extern "Rust" fn()) { static VAL: () = call_rust_fn(unsafe { std::mem::transmute(c_fn as extern "C" fn()) }); //~^ ERROR could not evaluate static initializer -//~| NOTE calling a function with calling convention C using calling convention Rust +//~| NOTE calling a function with calling convention "C" using calling convention "Rust" fn main() {} diff --git a/tests/ui/consts/miri_unleashed/abi-mismatch.stderr b/tests/ui/consts/miri_unleashed/abi-mismatch.stderr index 88623b134b0..7d1fdcce526 100644 --- a/tests/ui/consts/miri_unleashed/abi-mismatch.stderr +++ b/tests/ui/consts/miri_unleashed/abi-mismatch.stderr @@ -2,7 +2,7 @@ error[E0080]: could not evaluate static initializer --> $DIR/abi-mismatch.rs:11:18 | LL | static VAL: () = call_rust_fn(unsafe { std::mem::transmute(c_fn as extern "C" fn()) }); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention C using calling convention Rust + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ calling a function with calling convention "C" using calling convention "Rust" | note: inside `call_rust_fn` --> $DIR/abi-mismatch.rs:7:5 diff --git a/tests/ui/coroutine/delayed-obligations-emit.next.stderr b/tests/ui/coroutine/delayed-obligations-emit.next.stderr new file mode 100644 index 00000000000..3a3663398c9 --- /dev/null +++ b/tests/ui/coroutine/delayed-obligations-emit.next.stderr @@ -0,0 +1,15 @@ +error[E0275]: overflow evaluating the requirement `{async block@$DIR/delayed-obligations-emit.rs:17:11: 17:16}: Send` + --> $DIR/delayed-obligations-emit.rs:17:5 + | +LL | spawn(async { build_dependencies().await }); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +note: required by a bound in `spawn` + --> $DIR/delayed-obligations-emit.rs:31:13 + | +LL | fn spawn<F: Send>(_: F) {} + | ^^^^ required by this bound in `spawn` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/coroutine/delayed-obligations-emit.rs b/tests/ui/coroutine/delayed-obligations-emit.rs new file mode 100644 index 00000000000..6334f29fcb2 --- /dev/null +++ b/tests/ui/coroutine/delayed-obligations-emit.rs @@ -0,0 +1,33 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ edition: 2024 +//@[current] check-pass + +// This previously caused an ICE with the new solver. +// The delayed coroutine obligations were checked with the +// opaque types inferred by borrowck. +// +// One of these delayed obligations failed with overflow in +// borrowck, causing us to taint `type_of` for the opaque. This +// then caused us to also not emit an error when checking the +// coroutine obligations. + +fn build_multiple<'a>() -> impl Sized { + spawn(async { build_dependencies().await }); + //[next]~^ ERROR overflow evaluating the requirement +} + +// Adding an explicit `Send` bound fixes it. +// Proving `build_dependencies(): Send` in `build_multiple` adds +// addiitional defining uses/placeholders. +fn build_dependencies() -> impl Future<Output = ()> /* + Send */ { + async { + Box::pin(build_dependencies()).await; + async { build_multiple() }.await; + } +} + +fn spawn<F: Send>(_: F) {} + +fn main() {} diff --git a/tests/ui/drop/dropck-normalize-errors.rs b/tests/ui/drop/dropck-normalize-errors.rs new file mode 100644 index 00000000000..793122bd33d --- /dev/null +++ b/tests/ui/drop/dropck-normalize-errors.rs @@ -0,0 +1,31 @@ +// Test that we don't ICE when computing the drop types for + +trait Decode<'a> { + type Decoder; +} + +trait NonImplementedTrait { + type Assoc; +} +struct NonImplementedStruct; + +pub struct ADecoder<'a> { + b: <B as Decode<'a>>::Decoder, +} +fn make_a_decoder<'a>() -> ADecoder<'a> { + //~^ ERROR the trait bound + //~| ERROR the trait bound + panic!() +} + +struct B; +impl<'a> Decode<'a> for B { + type Decoder = BDecoder; + //~^ ERROR the trait bound +} +pub struct BDecoder { + non_implemented: <NonImplementedStruct as NonImplementedTrait>::Assoc, + //~^ ERROR the trait bound +} + +fn main() {} diff --git a/tests/ui/drop/dropck-normalize-errors.stderr b/tests/ui/drop/dropck-normalize-errors.stderr new file mode 100644 index 00000000000..2bb5909c6b2 --- /dev/null +++ b/tests/ui/drop/dropck-normalize-errors.stderr @@ -0,0 +1,76 @@ +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `ADecoder<'a>` + --> $DIR/dropck-normalize-errors.rs:15:28 + | +LL | fn make_a_decoder<'a>() -> ADecoder<'a> { + | ^^^^^^^^^^^^ within `ADecoder<'a>`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:7:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required because it appears within the type `BDecoder` + --> $DIR/dropck-normalize-errors.rs:26:12 + | +LL | pub struct BDecoder { + | ^^^^^^^^ +note: required because it appears within the type `ADecoder<'a>` + --> $DIR/dropck-normalize-errors.rs:12:12 + | +LL | pub struct ADecoder<'a> { + | ^^^^^^^^ + = note: the return type of a function must have a statically known size + +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied in `BDecoder` + --> $DIR/dropck-normalize-errors.rs:23:20 + | +LL | type Decoder = BDecoder; + | ^^^^^^^^ within `BDecoder`, the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:7:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ +note: required because it appears within the type `BDecoder` + --> $DIR/dropck-normalize-errors.rs:26:12 + | +LL | pub struct BDecoder { + | ^^^^^^^^ +note: required by a bound in `Decode::Decoder` + --> $DIR/dropck-normalize-errors.rs:4:5 + | +LL | type Decoder; + | ^^^^^^^^^^^^^ required by this bound in `Decode::Decoder` +help: consider relaxing the implicit `Sized` restriction + | +LL | type Decoder: ?Sized; + | ++++++++ + +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied + --> $DIR/dropck-normalize-errors.rs:27:22 + | +LL | non_implemented: <NonImplementedStruct as NonImplementedTrait>::Assoc, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:7:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0277]: the trait bound `NonImplementedStruct: NonImplementedTrait` is not satisfied + --> $DIR/dropck-normalize-errors.rs:15:28 + | +LL | fn make_a_decoder<'a>() -> ADecoder<'a> { + | ^^^^^^^^^^^^ the trait `NonImplementedTrait` is not implemented for `NonImplementedStruct` + | +help: this trait has no implementations, consider adding one + --> $DIR/dropck-normalize-errors.rs:7:1 + | +LL | trait NonImplementedTrait { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dropck/explicit-drop-bounds.bad1.stderr b/tests/ui/dropck/explicit-drop-bounds.bad1.stderr index 12d7f5b6cd3..28d7546d0c9 100644 --- a/tests/ui/dropck/explicit-drop-bounds.bad1.stderr +++ b/tests/ui/dropck/explicit-drop-bounds.bad1.stderr @@ -15,6 +15,22 @@ LL | [T; 1]: Copy, T: std::marker::Copy // But `[T; 1]: Copy` does not imply | ++++++++++++++++++++ error[E0277]: the trait bound `T: Copy` is not satisfied + --> $DIR/explicit-drop-bounds.rs:32:5 + | +LL | fn drop(&mut self) {} + | ^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `T` + | +note: required by a bound in `DropMe` + --> $DIR/explicit-drop-bounds.rs:7:18 + | +LL | struct DropMe<T: Copy>(T); + | ^^^^ required by this bound in `DropMe` +help: consider further restricting type parameter `T` with trait `Copy` + | +LL | [T; 1]: Copy, T: std::marker::Copy // But `[T; 1]: Copy` does not imply `T: Copy` + | ++++++++++++++++++++ + +error[E0277]: the trait bound `T: Copy` is not satisfied --> $DIR/explicit-drop-bounds.rs:32:18 | LL | fn drop(&mut self) {} @@ -30,6 +46,6 @@ help: consider further restricting type parameter `T` with trait `Copy` LL | [T; 1]: Copy, T: std::marker::Copy // But `[T; 1]: Copy` does not imply `T: Copy` | ++++++++++++++++++++ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dropck/explicit-drop-bounds.bad2.stderr b/tests/ui/dropck/explicit-drop-bounds.bad2.stderr index 5851731e834..c363676edea 100644 --- a/tests/ui/dropck/explicit-drop-bounds.bad2.stderr +++ b/tests/ui/dropck/explicit-drop-bounds.bad2.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `T: Copy` is not satisfied - --> $DIR/explicit-drop-bounds.rs:37:18 + --> $DIR/explicit-drop-bounds.rs:38:18 | LL | impl<T> Drop for DropMe<T> | ^^^^^^^^^ the trait `Copy` is not implemented for `T` @@ -15,7 +15,23 @@ LL | impl<T: std::marker::Copy> Drop for DropMe<T> | +++++++++++++++++++ error[E0277]: the trait bound `T: Copy` is not satisfied - --> $DIR/explicit-drop-bounds.rs:40:18 + --> $DIR/explicit-drop-bounds.rs:41:5 + | +LL | fn drop(&mut self) {} + | ^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `T` + | +note: required by a bound in `DropMe` + --> $DIR/explicit-drop-bounds.rs:7:18 + | +LL | struct DropMe<T: Copy>(T); + | ^^^^ required by this bound in `DropMe` +help: consider restricting type parameter `T` with trait `Copy` + | +LL | impl<T: std::marker::Copy> Drop for DropMe<T> + | +++++++++++++++++++ + +error[E0277]: the trait bound `T: Copy` is not satisfied + --> $DIR/explicit-drop-bounds.rs:41:18 | LL | fn drop(&mut self) {} | ^^^^ the trait `Copy` is not implemented for `T` @@ -30,6 +46,6 @@ help: consider restricting type parameter `T` with trait `Copy` LL | impl<T: std::marker::Copy> Drop for DropMe<T> | +++++++++++++++++++ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dropck/explicit-drop-bounds.rs b/tests/ui/dropck/explicit-drop-bounds.rs index 6ddac4d314f..cd1d89ed9db 100644 --- a/tests/ui/dropck/explicit-drop-bounds.rs +++ b/tests/ui/dropck/explicit-drop-bounds.rs @@ -31,6 +31,7 @@ where { fn drop(&mut self) {} //[bad1]~^ ERROR the trait bound `T: Copy` is not satisfied + //[bad1]~| ERROR the trait bound `T: Copy` is not satisfied } #[cfg(bad2)] @@ -39,6 +40,7 @@ impl<T> Drop for DropMe<T> { fn drop(&mut self) {} //[bad2]~^ ERROR the trait bound `T: Copy` is not satisfied + //[bad2]~| ERROR the trait bound `T: Copy` is not satisfied } fn main() {} diff --git a/tests/ui/generic-associated-types/guide-inference-in-gat-arg-deeper.rs b/tests/ui/generic-associated-types/guide-inference-in-gat-arg-deeper.rs index 96a0f2f40bf..82ffa0221b9 100644 --- a/tests/ui/generic-associated-types/guide-inference-in-gat-arg-deeper.rs +++ b/tests/ui/generic-associated-types/guide-inference-in-gat-arg-deeper.rs @@ -1,5 +1,9 @@ -// Fix for <https://github.com/rust-lang/rust/issues/125196>. //@ check-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +// Fix for <https://github.com/rust-lang/rust/issues/125196>. trait Tr { type Gat<T>; diff --git a/tests/ui/generic-associated-types/no-incomplete-gat-arg-inference.rs b/tests/ui/generic-associated-types/no-incomplete-gat-arg-inference.rs new file mode 100644 index 00000000000..0c25c64224b --- /dev/null +++ b/tests/ui/generic-associated-types/no-incomplete-gat-arg-inference.rs @@ -0,0 +1,33 @@ +//@ check-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +// Regression test for trait-system-refactor-initiative#202. We have +// to make sure we don't constrain ambiguous GAT args when normalizing +// via where bounds or item bounds. + +trait Trait { + type Assoc<U>; +} + +fn ret<T: Trait, U>(x: U) -> <T as Trait>::Assoc<U> { + loop {} +} + +fn where_bound<T: Trait<Assoc<u32> = u32>>() { + let inf = Default::default(); + let x = ret::<T, _>(inf); + let _: i32 = inf; +} + +trait ItemBound { + type Bound: Trait<Assoc<u32> = u32>; +} +fn item_bound<T: ItemBound>() { + let inf = Default::default(); + let x = ret::<T::Bound, _>(inf); + let _: i32 = inf; +} + +fn main() {} diff --git a/tests/ui/higher-ranked/trait-bounds/issue-95230.rs b/tests/ui/higher-ranked/trait-bounds/issue-95230.rs index d1ca6834551..821a04ff065 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-95230.rs +++ b/tests/ui/higher-ranked/trait-bounds/issue-95230.rs @@ -1,11 +1,10 @@ -//@ revisions: old next -//@[next] compile-flags: -Znext-solver -//@[old] check-pass -//@[next] known-bug: #109764 - +// This used to be a test for overflow handling + higher-ranked outlives +// in the new solver, but this test isn't expected to pass since WF preds +// are not coinductive anymore. pub struct Bar where for<'a> &'a mut Self:; +//~^ ERROR overflow evaluating the requirement `for<'a> &'a mut Bar well-formed` fn main() {} diff --git a/tests/ui/higher-ranked/trait-bounds/issue-95230.stderr b/tests/ui/higher-ranked/trait-bounds/issue-95230.stderr new file mode 100644 index 00000000000..7070af75d29 --- /dev/null +++ b/tests/ui/higher-ranked/trait-bounds/issue-95230.stderr @@ -0,0 +1,18 @@ +error[E0275]: overflow evaluating the requirement `for<'a> &'a mut Bar well-formed` + --> $DIR/issue-95230.rs:7:13 + | +LL | for<'a> &'a mut Self:; + | ^^^^^^^^^^^^ + | +note: required by a bound in `Bar` + --> $DIR/issue-95230.rs:7:13 + | +LL | pub struct Bar + | --- required by a bound in this struct +LL | where +LL | for<'a> &'a mut Self:; + | ^^^^^^^^^^^^ required by this bound in `Bar` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/impl-trait/arg-position-impl-trait-too-long.rs b/tests/ui/impl-trait/apit/arg-position-impl-trait-too-long.rs index 8ef9281c9d3..8ef9281c9d3 100644 --- a/tests/ui/impl-trait/arg-position-impl-trait-too-long.rs +++ b/tests/ui/impl-trait/apit/arg-position-impl-trait-too-long.rs diff --git a/tests/ui/impl-trait/arg-position-impl-trait-too-long.stderr b/tests/ui/impl-trait/apit/arg-position-impl-trait-too-long.stderr index 158cfc8347c..158cfc8347c 100644 --- a/tests/ui/impl-trait/arg-position-impl-trait-too-long.stderr +++ b/tests/ui/impl-trait/apit/arg-position-impl-trait-too-long.stderr diff --git a/tests/ui/impl-trait/impl-generic-mismatch-ab.rs b/tests/ui/impl-trait/apit/impl-generic-mismatch-ab.rs index 6c9b119de74..6c9b119de74 100644 --- a/tests/ui/impl-trait/impl-generic-mismatch-ab.rs +++ b/tests/ui/impl-trait/apit/impl-generic-mismatch-ab.rs diff --git a/tests/ui/impl-trait/impl-generic-mismatch-ab.stderr b/tests/ui/impl-trait/apit/impl-generic-mismatch-ab.stderr index 9db996cf9ce..9db996cf9ce 100644 --- a/tests/ui/impl-trait/impl-generic-mismatch-ab.stderr +++ b/tests/ui/impl-trait/apit/impl-generic-mismatch-ab.stderr diff --git a/tests/ui/impl-trait/can-return-unconstrained-closure.rs b/tests/ui/impl-trait/can-return-unconstrained-closure.rs deleted file mode 100644 index 1f8bdbc5054..00000000000 --- a/tests/ui/impl-trait/can-return-unconstrained-closure.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Test that we are special casing "outlives" for opaque types. -// -// The return type of a closure is not required to outlive the closure. As such -// the following code would not compile if we used a standard outlives check -// when checking the return type, because the return type of the closure would -// be `&ReEmpty i32`, and we don't allow `ReEmpty` to occur in the concrete -// type used for an opaque type. -// -// However, opaque types are special cased to include check all regions in the -// concrete type against the bound, which forces the return type to be -// `&'static i32` here. - -//@ build-pass (FIXME(62277): could be check-pass?) - -fn make_identity() -> impl Sized { - |x: &'static i32| x -} - -fn make_identity_static() -> impl Sized + 'static { - |x: &'static i32| x -} - -fn main() {} diff --git a/tests/ui/impl-trait/issue-100075-2.rs b/tests/ui/impl-trait/issues/issue-100075-2.rs index cf059af1925..cf059af1925 100644 --- a/tests/ui/impl-trait/issue-100075-2.rs +++ b/tests/ui/impl-trait/issues/issue-100075-2.rs diff --git a/tests/ui/impl-trait/issue-100075-2.stderr b/tests/ui/impl-trait/issues/issue-100075-2.stderr index b3b69677507..b3b69677507 100644 --- a/tests/ui/impl-trait/issue-100075-2.stderr +++ b/tests/ui/impl-trait/issues/issue-100075-2.stderr diff --git a/tests/ui/impl-trait/issue-100075.rs b/tests/ui/impl-trait/issues/issue-100075.rs index ea30abb4855..ea30abb4855 100644 --- a/tests/ui/impl-trait/issue-100075.rs +++ b/tests/ui/impl-trait/issues/issue-100075.rs diff --git a/tests/ui/impl-trait/issue-100075.stderr b/tests/ui/impl-trait/issues/issue-100075.stderr index 75963489236..75963489236 100644 --- a/tests/ui/impl-trait/issue-100075.stderr +++ b/tests/ui/impl-trait/issues/issue-100075.stderr diff --git a/tests/ui/impl-trait/issue-100187.rs b/tests/ui/impl-trait/issues/issue-100187.rs index ed693c824ad..ed693c824ad 100644 --- a/tests/ui/impl-trait/issue-100187.rs +++ b/tests/ui/impl-trait/issues/issue-100187.rs diff --git a/tests/ui/impl-trait/issue-102605.rs b/tests/ui/impl-trait/issues/issue-102605.rs index c04dbf47599..c04dbf47599 100644 --- a/tests/ui/impl-trait/issue-102605.rs +++ b/tests/ui/impl-trait/issues/issue-102605.rs diff --git a/tests/ui/impl-trait/issue-102605.stderr b/tests/ui/impl-trait/issues/issue-102605.stderr index ed6663fa61f..ed6663fa61f 100644 --- a/tests/ui/impl-trait/issue-102605.stderr +++ b/tests/ui/impl-trait/issues/issue-102605.stderr diff --git a/tests/ui/impl-trait/issue-103181-1.current.stderr b/tests/ui/impl-trait/issues/issue-103181-1.current.stderr index c15b7e04c26..c15b7e04c26 100644 --- a/tests/ui/impl-trait/issue-103181-1.current.stderr +++ b/tests/ui/impl-trait/issues/issue-103181-1.current.stderr diff --git a/tests/ui/impl-trait/issue-103181-1.next.stderr b/tests/ui/impl-trait/issues/issue-103181-1.next.stderr index c15b7e04c26..c15b7e04c26 100644 --- a/tests/ui/impl-trait/issue-103181-1.next.stderr +++ b/tests/ui/impl-trait/issues/issue-103181-1.next.stderr diff --git a/tests/ui/impl-trait/issue-103181-1.rs 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+++ b/tests/ui/impl-trait/issues/issue-99073.stderr diff --git a/tests/ui/impl-trait/issue-99642-2.rs b/tests/ui/impl-trait/issues/issue-99642-2.rs index d8d367a5d35..d8d367a5d35 100644 --- a/tests/ui/impl-trait/issue-99642-2.rs +++ b/tests/ui/impl-trait/issues/issue-99642-2.rs diff --git a/tests/ui/impl-trait/issue-99642.rs b/tests/ui/impl-trait/issues/issue-99642.rs index ed4786ae8d8..ed4786ae8d8 100644 --- a/tests/ui/impl-trait/issue-99642.rs +++ b/tests/ui/impl-trait/issues/issue-99642.rs diff --git a/tests/ui/impl-trait/issue-99914.rs b/tests/ui/impl-trait/issues/issue-99914.rs index a7858740f09..a7858740f09 100644 --- a/tests/ui/impl-trait/issue-99914.rs +++ b/tests/ui/impl-trait/issues/issue-99914.rs diff --git a/tests/ui/impl-trait/issue-99914.stderr b/tests/ui/impl-trait/issues/issue-99914.stderr index 8adb211745a..8adb211745a 100644 --- a/tests/ui/impl-trait/issue-99914.stderr +++ b/tests/ui/impl-trait/issues/issue-99914.stderr diff --git a/tests/ui/impl-trait/lifetimes2.rs b/tests/ui/impl-trait/lifetimes2.rs deleted file mode 100644 index facf2f75bc4..00000000000 --- a/tests/ui/impl-trait/lifetimes2.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ check-pass - -pub fn keys<'a>(x: &'a Result<u32, u32>) -> impl std::fmt::Debug + 'a { - match x { - Ok(map) => Ok(map), - Err(map) => Err(map), - } -} - -fn main() {} diff --git a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs index 6380449124f..3b297a9a662 100644 --- a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs +++ b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.rs @@ -30,7 +30,8 @@ where type Output = B; extern "rust-call" fn call_once(mut self, a: A) -> Self::Output { //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument - self.call_mut(a) + //~| ERROR type parameter to bare `FnOnce` trait must be a tuple + self.call_mut(a) //~^ ERROR `A` is not a tuple } } @@ -43,6 +44,7 @@ where { extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output { //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument + //~| ERROR type parameter to bare `FnOnce` trait must be a tuple self.cache.get(&a).map(|a| a.clone()).unwrap_or_else(|| { let b = (self.fun)(self, a.clone()); self.cache.insert(a, b.clone()); diff --git a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr index 3b051ef9a88..32a564e466b 100644 --- a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr +++ b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr @@ -11,8 +11,21 @@ help: consider further restricting type parameter `A` with unstable trait `Tuple LL | A: Eq + Hash + Clone + std::marker::Tuple, | ++++++++++++++++++++ +error[E0059]: type parameter to bare `FnOnce` trait must be a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:31:5 + | +LL | extern "rust-call" fn call_once(mut self, a: A) -> Self::Output { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +note: required by a bound in `FnOnce` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: consider further restricting type parameter `A` with unstable trait `Tuple` + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + error[E0059]: type parameter to bare `FnMut` trait must be a tuple - --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:38:12 + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:39:12 | LL | impl<A, B> FnMut<A> for CachedFun<A, B> | ^^^^^^^^ the trait `Tuple` is not implemented for `A` @@ -24,6 +37,19 @@ help: consider further restricting type parameter `A` with unstable trait `Tuple LL | A: Eq + Hash + Clone + std::marker::Tuple, | ++++++++++++++++++++ +error[E0059]: type parameter to bare `FnOnce` trait must be a tuple + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:45:5 + | +LL | extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` + | +note: required by a bound in `FnOnce` + --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: consider further restricting type parameter `A` with unstable trait `Tuple` + | +LL | A: Eq + Hash + Clone + std::marker::Tuple, + | ++++++++++++++++++++ + error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:31:5 | @@ -36,7 +62,7 @@ LL | A: Eq + Hash + Clone + std::marker::Tuple, | ++++++++++++++++++++ error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument - --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:44:5 + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:45:5 | LL | extern "rust-call" fn call_mut(&mut self, a: A) -> Self::Output { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` @@ -47,12 +73,12 @@ LL | A: Eq + Hash + Clone + std::marker::Tuple, | ++++++++++++++++++++ error[E0277]: `A` is not a tuple - --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:33:23 + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:34:19 | -LL | self.call_mut(a) - | -------- ^ the trait `Tuple` is not implemented for `A` - | | - | required by a bound introduced by this call +LL | self.call_mut(a) + | -------- ^ the trait `Tuple` is not implemented for `A` + | | + | required by a bound introduced by this call | note: required by a bound in `call_mut` --> $SRC_DIR/core/src/ops/function.rs:LL:COL @@ -62,7 +88,7 @@ LL | A: Eq + Hash + Clone + std::marker::Tuple, | ++++++++++++++++++++ error[E0277]: `i32` is not a tuple - --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:57:26 + --> $DIR/rust-call-abi-not-a-tuple-ice-81974.rs:59:26 | LL | cachedcoso.call_once(1); | --------- ^ the trait `Tuple` is not implemented for `i32` @@ -76,7 +102,7 @@ help: use a unary tuple instead LL | cachedcoso.call_once((1,)); | + ++ -error: aborting due to 6 previous errors +error: aborting due to 8 previous errors Some errors have detailed explanations: E0059, E0277. For more information about an error, try `rustc --explain E0059`. diff --git a/tests/ui/linking/link-self-contained-malformed.invalid_modifier.stderr b/tests/ui/linking/link-self-contained-malformed.invalid_modifier.stderr new file mode 100644 index 00000000000..28e2c74fda2 --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.invalid_modifier.stderr @@ -0,0 +1,2 @@ +error: incorrect value `*lld` for codegen option `link-self-contained` - one of: `y`, `yes`, `on`, `n`, `no`, `off`, or a list of enabled (`+` prefix) and disabled (`-` prefix) components: `crto`, `libc`, `unwind`, `linker`, `sanitizers`, `mingw` was expected + diff --git a/tests/ui/linking/link-self-contained-malformed.no_value.stderr b/tests/ui/linking/link-self-contained-malformed.no_value.stderr new file mode 100644 index 00000000000..dd8e8af074b --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.no_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `` for codegen option `link-self-contained` - one of: `y`, `yes`, `on`, `n`, `no`, `off`, or a list of enabled (`+` prefix) and disabled (`-` prefix) components: `crto`, `libc`, `unwind`, `linker`, `sanitizers`, `mingw` was expected + diff --git a/tests/ui/linking/link-self-contained-malformed.rs b/tests/ui/linking/link-self-contained-malformed.rs new file mode 100644 index 00000000000..8ccb82eee27 --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.rs @@ -0,0 +1,23 @@ +//! Check that malformed `-Clink-self-contained` invocations are properly rejected. + +//@ revisions: no_value +//@[no_value] compile-flags: -Clink-self-contained= +//[no_value]~? ERROR incorrect value `` for codegen option `link-self-contained` + +//@ revisions: invalid_modifier +//@[invalid_modifier] compile-flags: -Clink-self-contained=*lld +//[invalid_modifier]~? ERROR incorrect value `*lld` for codegen option `link-self-contained` + +//@ revisions: unknown_value +//@[unknown_value] compile-flags: -Clink-self-contained=unknown +//[unknown_value]~? ERROR incorrect value `unknown` for codegen option `link-self-contained` + +//@ revisions: unknown_modifier_value +//@[unknown_modifier_value] compile-flags: -Clink-self-contained=-unknown +//[unknown_modifier_value]~? ERROR incorrect value `-unknown` for codegen option `link-self-contained` + +//@ revisions: unknown_boolean +//@[unknown_boolean] compile-flags: -Clink-self-contained=maybe +//[unknown_boolean]~? ERROR incorrect value `maybe` for codegen option `link-self-contained` + +fn main() {} diff --git a/tests/ui/linking/link-self-contained-malformed.unknown_boolean.stderr b/tests/ui/linking/link-self-contained-malformed.unknown_boolean.stderr new file mode 100644 index 00000000000..7924074d1bf --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.unknown_boolean.stderr @@ -0,0 +1,2 @@ +error: incorrect value `maybe` for codegen option `link-self-contained` - one of: `y`, `yes`, `on`, `n`, `no`, `off`, or a list of enabled (`+` prefix) and disabled (`-` prefix) components: `crto`, `libc`, `unwind`, `linker`, `sanitizers`, `mingw` was expected + diff --git a/tests/ui/linking/link-self-contained-malformed.unknown_modifier_value.stderr b/tests/ui/linking/link-self-contained-malformed.unknown_modifier_value.stderr new file mode 100644 index 00000000000..2dc58c0f7e8 --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.unknown_modifier_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `-unknown` for codegen option `link-self-contained` - one of: `y`, `yes`, `on`, `n`, `no`, `off`, or a list of enabled (`+` prefix) and disabled (`-` prefix) components: `crto`, `libc`, `unwind`, `linker`, `sanitizers`, `mingw` was expected + diff --git a/tests/ui/linking/link-self-contained-malformed.unknown_value.stderr b/tests/ui/linking/link-self-contained-malformed.unknown_value.stderr new file mode 100644 index 00000000000..ce4c44299cd --- /dev/null +++ b/tests/ui/linking/link-self-contained-malformed.unknown_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `unknown` for codegen option `link-self-contained` - one of: `y`, `yes`, `on`, `n`, `no`, `off`, or a list of enabled (`+` prefix) and disabled (`-` prefix) components: `crto`, `libc`, `unwind`, `linker`, `sanitizers`, `mingw` was expected + diff --git a/tests/ui/linking/linker-features-malformed.invalid_modifier.stderr b/tests/ui/linking/linker-features-malformed.invalid_modifier.stderr new file mode 100644 index 00000000000..909b277089f --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.invalid_modifier.stderr @@ -0,0 +1,2 @@ +error: incorrect value `*lld` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/linking/linker-features-malformed.invalid_separator.stderr b/tests/ui/linking/linker-features-malformed.invalid_separator.stderr new file mode 100644 index 00000000000..0f84898a774 --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.invalid_separator.stderr @@ -0,0 +1,2 @@ +error: incorrect value `-lld@+lld` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/linking/linker-features-malformed.no_value.stderr b/tests/ui/linking/linker-features-malformed.no_value.stderr new file mode 100644 index 00000000000..e93a4e79bb1 --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.no_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/linking/linker-features-malformed.rs b/tests/ui/linking/linker-features-malformed.rs new file mode 100644 index 00000000000..0bdcfa39920 --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.rs @@ -0,0 +1,27 @@ +//! Check that malformed `-Zlinker-features` flags are properly rejected. + +//@ revisions: no_value +//@[no_value] compile-flags: -Zlinker-features= +//[no_value]~? ERROR incorrect value `` for unstable option `linker-features` + +//@ revisions: invalid_modifier +//@[invalid_modifier] compile-flags: -Zlinker-features=*lld +//[invalid_modifier]~? ERROR incorrect value `*lld` for unstable option `linker-features` + +//@ revisions: unknown_value +//@[unknown_value] compile-flags: -Zlinker-features=unknown +//[unknown_value]~? ERROR incorrect value `unknown` for unstable option `linker-features` + +//@ revisions: unknown_modifier_value +//@[unknown_modifier_value] compile-flags: -Zlinker-features=-unknown +//[unknown_modifier_value]~? ERROR incorrect value `-unknown` for unstable option `linker-features` + +//@ revisions: unknown_boolean +//@[unknown_boolean] compile-flags: -Zlinker-features=maybe +//[unknown_boolean]~? ERROR incorrect value `maybe` for unstable option `linker-features` + +//@ revisions: invalid_separator +//@[invalid_separator] compile-flags: -Zlinker-features=-lld@+lld +//[invalid_separator]~? ERROR incorrect value `-lld@+lld` for unstable option `linker-features` + +fn main() {} diff --git a/tests/ui/linking/linker-features-malformed.unknown_boolean.stderr b/tests/ui/linking/linker-features-malformed.unknown_boolean.stderr new file mode 100644 index 00000000000..865738d0ccc --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.unknown_boolean.stderr @@ -0,0 +1,2 @@ +error: incorrect value `maybe` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/linking/linker-features-malformed.unknown_modifier_value.stderr b/tests/ui/linking/linker-features-malformed.unknown_modifier_value.stderr new file mode 100644 index 00000000000..03b9620ca26 --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.unknown_modifier_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `-unknown` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/linking/linker-features-malformed.unknown_value.stderr b/tests/ui/linking/linker-features-malformed.unknown_value.stderr new file mode 100644 index 00000000000..566632a3df3 --- /dev/null +++ b/tests/ui/linking/linker-features-malformed.unknown_value.stderr @@ -0,0 +1,2 @@ +error: incorrect value `unknown` for unstable option `linker-features` - a list of enabled (`+` prefix) and disabled (`-` prefix) features: `lld` was expected + diff --git a/tests/ui/lint/implicit_autorefs.fixed b/tests/ui/lint/implicit_autorefs.fixed index 96a617b20c9..454dfe76372 100644 --- a/tests/ui/lint/implicit_autorefs.fixed +++ b/tests/ui/lint/implicit_autorefs.fixed @@ -96,4 +96,10 @@ unsafe fn test_string(ptr: *mut String) { //~^ WARN implicit autoref } +unsafe fn slice_ptr_len_because_of_msrv<T>(slice: *const [T]) { + let _ = (&(&(*slice))[..]).len(); + //~^ WARN implicit autoref + //~^^ WARN implicit autoref +} + fn main() {} diff --git a/tests/ui/lint/implicit_autorefs.rs b/tests/ui/lint/implicit_autorefs.rs index 61dd0ac50ce..507d6536828 100644 --- a/tests/ui/lint/implicit_autorefs.rs +++ b/tests/ui/lint/implicit_autorefs.rs @@ -96,4 +96,10 @@ unsafe fn test_string(ptr: *mut String) { //~^ WARN implicit autoref } +unsafe fn slice_ptr_len_because_of_msrv<T>(slice: *const [T]) { + let _ = (*slice)[..].len(); + //~^ WARN implicit autoref + //~^^ WARN implicit autoref +} + fn main() {} diff --git a/tests/ui/lint/implicit_autorefs.stderr b/tests/ui/lint/implicit_autorefs.stderr index 6dd1ac65ada..80ba8ae2fd2 100644 --- a/tests/ui/lint/implicit_autorefs.stderr +++ b/tests/ui/lint/implicit_autorefs.stderr @@ -2,9 +2,16 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:10:13 | LL | let _ = (*ptr)[..16]; - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*const [u8]` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:10:13 + | +LL | let _ = (*ptr)[..16]; + | ^^^^^^ = note: `#[warn(dangerous_implicit_autorefs)]` on by default help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | @@ -15,9 +22,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:19:13 | LL | let l = (*ptr).field.len(); - | ^^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^^ + | | + | this raw pointer has type `*const Test` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:19:13 + | +LL | let l = (*ptr).field.len(); + | ^^^^^^^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let l = (&(*ptr).field).len(); @@ -27,9 +43,16 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:22:16 | LL | &raw const (*ptr).field[..l - 1] - | ^^^^^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^^^^^ + | | + | this raw pointer has type `*const Test` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:22:16 + | +LL | &raw const (*ptr).field[..l - 1] + | ^^^^^^^^^^^^ help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | &raw const (&(*ptr).field)[..l - 1] @@ -39,9 +62,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:27:9 | LL | _ = (*a)[0].len(); - | ^^^^^^^^^^^^^ + | ^^-^^^^^^^^^^ + | | + | this raw pointer has type `*mut [String]` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&String` + --> $DIR/implicit_autorefs.rs:27:9 + | +LL | _ = (*a)[0].len(); + | ^^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/alloc/src/string.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | _ = (&(*a)[0]).len(); @@ -51,9 +83,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:30:9 | LL | _ = (*a)[..1][0].len(); - | ^^^^^^^^^^^^^^^^^^ + | ^^-^^^^^^^^^^^^^^^ + | | + | this raw pointer has type `*mut [String]` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&String` + --> $DIR/implicit_autorefs.rs:30:9 + | +LL | _ = (*a)[..1][0].len(); + | ^^^^^^^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/alloc/src/string.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | _ = (&(*a)[..1][0]).len(); @@ -63,9 +104,16 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:30:9 | LL | _ = (*a)[..1][0].len(); - | ^^^^^^^^^ + | ^^-^^^^^^ + | | + | this raw pointer has type `*mut [String]` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[String]` + --> $DIR/implicit_autorefs.rs:30:9 + | +LL | _ = (*a)[..1][0].len(); + | ^^^^ help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | _ = (&(*a))[..1][0].len(); @@ -75,9 +123,12 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:36:13 | LL | let _ = (*ptr).field; - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*const ManuallyDrop<Test>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements + = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).field; @@ -87,9 +138,12 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:38:24 | LL | let _ = &raw const (*ptr).field; - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*const ManuallyDrop<Test>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements + = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = &raw const (&(*ptr)).field; @@ -99,9 +153,12 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:43:13 | LL | let _ = (*ptr).field; - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*mut ManuallyDrop<Test>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements + = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).field; @@ -111,9 +168,12 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:48:13 | LL | let _ = (*ptr).field; - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*const ManuallyDrop<ManuallyDrop<Test>>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements + = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).field; @@ -123,9 +183,16 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:62:26 | LL | let _p: *const i32 = &raw const **w; - | ^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^- + | | + | this raw pointer has type `*const W<i32>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&W<i32>` + --> $DIR/implicit_autorefs.rs:62:38 + | +LL | let _p: *const i32 = &raw const **w; + | ^^ help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _p: *const i32 = &raw const *(&**w); @@ -135,9 +202,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:72:14 | LL | unsafe { (*ptr).field.len() } - | ^^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^^ + | | + | this raw pointer has type `*const Test2` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:72:14 + | +LL | unsafe { (*ptr).field.len() } + | ^^^^^^^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | unsafe { (&(*ptr).field).len() } @@ -147,9 +223,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:82:13 | LL | let _ = (*ptr).get(0); - | ^^^^^^^^^^^^^ + | ^^---^^^^^^^^ + | | + | this raw pointer has type `*mut Vec<u8>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:82:13 + | +LL | let _ = (*ptr).get(0); + | ^^^^^^ +note: method calls to `get` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).get(0); @@ -159,9 +244,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:84:13 | LL | let _ = (*ptr).get_unchecked(0); - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^^^^^^^ + | | + | this raw pointer has type `*mut Vec<u8>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[u8]` + --> $DIR/implicit_autorefs.rs:84:13 + | +LL | let _ = (*ptr).get_unchecked(0); + | ^^^^^^ +note: method calls to `get_unchecked` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).get_unchecked(0); @@ -171,9 +265,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:86:13 | LL | let _ = (*ptr).get_mut(0); - | ^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^ + | | + | this raw pointer has type `*mut Vec<u8>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&mut [u8]` + --> $DIR/implicit_autorefs.rs:86:13 + | +LL | let _ = (*ptr).get_mut(0); + | ^^^^^^ +note: method calls to `get_mut` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&mut (*ptr)).get_mut(0); @@ -183,9 +286,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:88:13 | LL | let _ = (*ptr).get_unchecked_mut(0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^^^^^^^^^^^ + | | + | this raw pointer has type `*mut Vec<u8>` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&mut [u8]` + --> $DIR/implicit_autorefs.rs:88:13 + | +LL | let _ = (*ptr).get_unchecked_mut(0); + | ^^^^^^ +note: method calls to `get_unchecked_mut` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&mut (*ptr)).get_unchecked_mut(0); @@ -195,9 +307,18 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:93:13 | LL | let _ = (*ptr).len(); - | ^^^^^^^^^^^^ + | ^^---^^^^^^^ + | | + | this raw pointer has type `*mut String` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&String` + --> $DIR/implicit_autorefs.rs:93:13 + | +LL | let _ = (*ptr).len(); + | ^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/alloc/src/string.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).len(); @@ -207,13 +328,62 @@ warning: implicit autoref creates a reference to the dereference of a raw pointe --> $DIR/implicit_autorefs.rs:95:13 | LL | let _ = (*ptr).is_empty(); - | ^^^^^^^^^^^^^^^^^ + | ^^---^^^^^^^^^^^^ + | | + | this raw pointer has type `*mut String` | = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&String` + --> $DIR/implicit_autorefs.rs:95:13 + | +LL | let _ = (*ptr).is_empty(); + | ^^^^^^ +note: method calls to `is_empty` require a reference + --> $SRC_DIR/alloc/src/string.rs:LL:COL help: try using a raw pointer method instead; or if this reference is intentional, make it explicit | LL | let _ = (&(*ptr)).is_empty(); | ++ + -warning: 18 warnings emitted +warning: implicit autoref creates a reference to the dereference of a raw pointer + --> $DIR/implicit_autorefs.rs:100:13 + | +LL | let _ = (*slice)[..].len(); + | ^^-----^^^^^^^^^^^ + | | + | this raw pointer has type `*const [T]` + | + = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[T]` + --> $DIR/implicit_autorefs.rs:100:13 + | +LL | let _ = (*slice)[..].len(); + | ^^^^^^^^^^^^ +note: method calls to `len` require a reference + --> $SRC_DIR/core/src/slice/mod.rs:LL:COL +help: try using a raw pointer method instead; or if this reference is intentional, make it explicit + | +LL | let _ = (&(*slice)[..]).len(); + | ++ + + +warning: implicit autoref creates a reference to the dereference of a raw pointer + --> $DIR/implicit_autorefs.rs:100:13 + | +LL | let _ = (*slice)[..].len(); + | ^^-----^^^^^ + | | + | this raw pointer has type `*const [T]` + | + = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements +note: autoref is being applied to this expression, resulting in: `&[T]` + --> $DIR/implicit_autorefs.rs:100:13 + | +LL | let _ = (*slice)[..].len(); + | ^^^^^^^^ +help: try using a raw pointer method instead; or if this reference is intentional, make it explicit + | +LL | let _ = (&(*slice))[..].len(); + | ++ + + +warning: 20 warnings emitted diff --git a/tests/ui/parser/ternary_operator.rs b/tests/ui/parser/ternary_operator.rs index c8810781b3d..08f6a4b2a24 100644 --- a/tests/ui/parser/ternary_operator.rs +++ b/tests/ui/parser/ternary_operator.rs @@ -28,3 +28,9 @@ fn main() { //~| HELP use an `if-else` expression instead //~| ERROR expected one of `.`, `;`, `?`, `else`, or an operator, found `:` } + +fn expr(a: u64, b: u64) -> u64 { + a > b ? a : b + //~^ ERROR Rust has no ternary operator + //~| HELP use an `if-else` expression instead +} diff --git a/tests/ui/parser/ternary_operator.stderr b/tests/ui/parser/ternary_operator.stderr index e12a7ff3718..d4a633e5e55 100644 --- a/tests/ui/parser/ternary_operator.stderr +++ b/tests/ui/parser/ternary_operator.stderr @@ -2,7 +2,7 @@ error: Rust has no ternary operator --> $DIR/ternary_operator.rs:2:19 | LL | let x = 5 > 2 ? true : false; - | ^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^ | = help: use an `if-else` expression instead @@ -10,7 +10,7 @@ error: Rust has no ternary operator --> $DIR/ternary_operator.rs:8:19 | LL | let x = 5 > 2 ? { true } : { false }; - | ^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^ | = help: use an `if-else` expression instead @@ -18,7 +18,7 @@ error: Rust has no ternary operator --> $DIR/ternary_operator.rs:14:19 | LL | let x = 5 > 2 ? f32::MAX : f32::MIN; - | ^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^ | = help: use an `if-else` expression instead @@ -38,9 +38,21 @@ error: Rust has no ternary operator --> $DIR/ternary_operator.rs:26:19 | LL | let x = 5 > 2 ? { let x = vec![]: Vec<u16>; x } : { false }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: use an `if-else` expression instead -error: aborting due to 6 previous errors +error: Rust has no ternary operator + --> $DIR/ternary_operator.rs:33:5 + | +LL | a > b ? a : b + | ^^^^^^^^^^^^^ + | +help: use an `if-else` expression instead + | +LL - a > b ? a : b +LL + if a > b { a } else { b } + | + +error: aborting due to 7 previous errors diff --git a/tests/ui/traits/object/ambiguity-vtable-segfault.rs b/tests/ui/traits/object/ambiguity-vtable-segfault.rs new file mode 100644 index 00000000000..dff7d26ae93 --- /dev/null +++ b/tests/ui/traits/object/ambiguity-vtable-segfault.rs @@ -0,0 +1,37 @@ +// In this example below, we have two overlapping candidates for `dyn Q: Q`. +// Specifically, the user written impl for `<dyn Q as Mirror>::Assoc` and the +// built-in impl for object types. Since they differ by their region responses, +// the goal is ambiguous. This affects codegen since impossible obligations +// for method dispatch will lead to a segfault, since we end up emitting dummy +// call vtable offsets due to <https://github.com/rust-lang/rust/pull/136311>. + +// Test for <https://github.com/rust-lang/rust/issues/141119>. + +//@ run-pass + +trait Mirror { + type Assoc: ?Sized; +} +impl<T: ?Sized> Mirror for T { + type Assoc = T; +} + +trait Q: 'static { + fn q(&self); +} + +impl Q for i32 { + fn q(&self) { println!("i32"); } +} + +impl Q for <dyn Q as Mirror>::Assoc where Self: 'static { + fn q(&self) { println!("dyn Q"); } +} + +fn foo<T: Q + ?Sized>(t: &T) { + t.q(); +} + +fn main() { + foo(&1 as &dyn Q); +} diff --git a/tests/ui/traits/vtable/impossible-method.rs b/tests/ui/traits/vtable/impossible-method.rs new file mode 100644 index 00000000000..ff7910cfac8 --- /dev/null +++ b/tests/ui/traits/vtable/impossible-method.rs @@ -0,0 +1,38 @@ +//@ run-pass +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + +trait Id { + type This<'a>; +} +impl<T> Id for T { + type This<'a> = T; +} + +trait Trait<T> {} +impl<T: Id> Trait<for<'a> fn(T::This<'a>)> for T {} + +trait Method<T: Id> { + fn call_me(&self) + where + T: Trait<for<'a> fn(T::This<'a>)>; +} + +impl<T, U> Method<U> for T { + fn call_me(&self) { + println!("method was reachable"); + } +} + +fn generic<T: Id>(x: &dyn Method<T>) { + // Proving `T: Trait<for<'a> fn(T::This<'a>)>` holds. + x.call_me(); +} + +fn main() { + // Proving `u32: Trait<fn(u32)>` fails due to incompleteness. + // We don't add the method to the vtable of `dyn Method`, so + // calling it causes UB. + generic::<u32>(&()); +} diff --git a/tests/ui/type-alias-impl-trait/auxiliary/coherence_cross_crate_trait_decl.rs b/tests/ui/type-alias-impl-trait/coherence/auxiliary/coherence_cross_crate_trait_decl.rs index 712ed55438e..712ed55438e 100644 --- a/tests/ui/type-alias-impl-trait/auxiliary/coherence_cross_crate_trait_decl.rs +++ b/tests/ui/type-alias-impl-trait/coherence/auxiliary/coherence_cross_crate_trait_decl.rs diff --git a/tests/ui/type-alias-impl-trait/auxiliary/foreign-crate.rs b/tests/ui/type-alias-impl-trait/coherence/auxiliary/foreign-crate.rs index 52802dd8fbb..52802dd8fbb 100644 --- a/tests/ui/type-alias-impl-trait/auxiliary/foreign-crate.rs +++ b/tests/ui/type-alias-impl-trait/coherence/auxiliary/foreign-crate.rs diff --git a/tests/ui/impl-trait/coherence-treats-tait-ambig.rs b/tests/ui/type-alias-impl-trait/coherence/coherence-treats-tait-ambig.rs index 54d68afc31f..54d68afc31f 100644 --- a/tests/ui/impl-trait/coherence-treats-tait-ambig.rs +++ b/tests/ui/type-alias-impl-trait/coherence/coherence-treats-tait-ambig.rs diff --git a/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr b/tests/ui/type-alias-impl-trait/coherence/coherence-treats-tait-ambig.stderr index 618bef1f271..618bef1f271 100644 --- a/tests/ui/impl-trait/coherence-treats-tait-ambig.stderr +++ b/tests/ui/type-alias-impl-trait/coherence/coherence-treats-tait-ambig.stderr diff --git a/tests/ui/type-alias-impl-trait/coherence.classic.stderr b/tests/ui/type-alias-impl-trait/coherence/coherence.classic.stderr index e99d4636b13..e99d4636b13 100644 --- a/tests/ui/type-alias-impl-trait/coherence.classic.stderr +++ b/tests/ui/type-alias-impl-trait/coherence/coherence.classic.stderr diff --git a/tests/ui/type-alias-impl-trait/coherence.next.stderr b/tests/ui/type-alias-impl-trait/coherence/coherence.next.stderr index 6d14594e33a..6d14594e33a 100644 --- a/tests/ui/type-alias-impl-trait/coherence.next.stderr +++ b/tests/ui/type-alias-impl-trait/coherence/coherence.next.stderr diff --git a/tests/ui/type-alias-impl-trait/coherence.rs b/tests/ui/type-alias-impl-trait/coherence/coherence.rs index eb27c270804..eb27c270804 100644 --- a/tests/ui/type-alias-impl-trait/coherence.rs +++ b/tests/ui/type-alias-impl-trait/coherence/coherence.rs diff --git a/tests/ui/type-alias-impl-trait/coherence_cross_crate.rs b/tests/ui/type-alias-impl-trait/coherence/coherence_cross_crate.rs index 73f13f22bee..73f13f22bee 100644 --- a/tests/ui/type-alias-impl-trait/coherence_cross_crate.rs +++ b/tests/ui/type-alias-impl-trait/coherence/coherence_cross_crate.rs diff --git a/tests/ui/type-alias-impl-trait/coherence_cross_crate.stderr b/tests/ui/type-alias-impl-trait/coherence/coherence_cross_crate.stderr index 6b251cfac73..6b251cfac73 100644 --- a/tests/ui/type-alias-impl-trait/coherence_cross_crate.stderr +++ b/tests/ui/type-alias-impl-trait/coherence/coherence_cross_crate.stderr diff --git a/tests/ui/type-alias-impl-trait/coherence_different_hidden_ty.rs b/tests/ui/type-alias-impl-trait/coherence/coherence_different_hidden_ty.rs index a7e251b1ab9..a7e251b1ab9 100644 --- a/tests/ui/type-alias-impl-trait/coherence_different_hidden_ty.rs +++ b/tests/ui/type-alias-impl-trait/coherence/coherence_different_hidden_ty.rs diff --git a/tests/ui/type-alias-impl-trait/coherence_different_hidden_ty.stderr b/tests/ui/type-alias-impl-trait/coherence/coherence_different_hidden_ty.stderr index ef170101b44..ef170101b44 100644 --- a/tests/ui/type-alias-impl-trait/coherence_different_hidden_ty.stderr +++ b/tests/ui/type-alias-impl-trait/coherence/coherence_different_hidden_ty.stderr diff --git a/tests/ui/type-alias-impl-trait/coherence_generalization.rs b/tests/ui/type-alias-impl-trait/coherence/coherence_generalization.rs index 46cde115b7f..46cde115b7f 100644 --- a/tests/ui/type-alias-impl-trait/coherence_generalization.rs +++ b/tests/ui/type-alias-impl-trait/coherence/coherence_generalization.rs diff --git a/tests/ui/typeck/gather-locals-twice.rs b/tests/ui/typeck/gather-locals-twice.rs new file mode 100644 index 00000000000..e9351146f45 --- /dev/null +++ b/tests/ui/typeck/gather-locals-twice.rs @@ -0,0 +1,7 @@ +// Regression test for <https://github.com/rust-lang/rust/issues/140785>. + +fn main() { + () += { let x; }; + //~^ ERROR binary assignment operation `+=` cannot be applied to type `()` + //~| ERROR invalid left-hand side of assignment +} diff --git a/tests/ui/typeck/gather-locals-twice.stderr b/tests/ui/typeck/gather-locals-twice.stderr new file mode 100644 index 00000000000..7598ef8e7ea --- /dev/null +++ b/tests/ui/typeck/gather-locals-twice.stderr @@ -0,0 +1,20 @@ +error[E0368]: binary assignment operation `+=` cannot be applied to type `()` + --> $DIR/gather-locals-twice.rs:4:5 + | +LL | () += { let x; }; + | --^^^^^^^^^^^^^^ + | | + | cannot use `+=` on type `()` + +error[E0067]: invalid left-hand side of assignment + --> $DIR/gather-locals-twice.rs:4:8 + | +LL | () += { let x; }; + | -- ^^ + | | + | cannot assign to this expression + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0067, E0368. +For more information about an error, try `rustc --explain E0067`. diff --git a/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.rs b/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.rs new file mode 100644 index 00000000000..d71a7ff1d3d --- /dev/null +++ b/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.rs @@ -0,0 +1,56 @@ +trait Reencode { + type Error; + fn tag_index(&mut self, tag: u32) -> Result<u32, Self::Error>; +} + +struct Reencoder; +impl Reencode for Reencoder { + type Error = &'static str; + fn tag_index(&mut self, tag: u32) -> Result<u32, Self::Error> { + Ok(tag) + } +} + + +enum Operator { + Suspend { tag_index: u32 }, +} + +enum Instruction { + Suspend { tag_index: u32 }, +} + + +macro_rules! for_each_operator { + ($m:ident) => { + $m! { + Suspend { tag_index: u32 } => visit_suspend + } + }; +} + + +fn process<T: Reencode>(op: &Operator, reencoder: &mut T) -> Instruction { + macro_rules! translate { + (Suspend { tag_index: $ty:ty } => $visit:ident) => { + match op { + Operator::Suspend { tag_index } => { + let tag_index = reencoder.tag_index(*tag_index); + + // KEY POINT: Using field shorthand syntax where the compiler gets confused + // Here tag_index is a Result<u32, E> but we're using it where u32 is expected + Instruction::Suspend { tag_index } //~ ERROR mismatched types [E0308] + } + } + }; + } + + for_each_operator!(translate) +} + +fn main() { + let mut reencoder = Reencoder; + let op = Operator::Suspend { tag_index: 1 }; + + let _ = process(&op, &mut reencoder); +} diff --git a/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.stderr b/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.stderr new file mode 100644 index 00000000000..12537754d80 --- /dev/null +++ b/tests/ui/typeck/suggestions/macro-shorthand-issue-140659.stderr @@ -0,0 +1,16 @@ +error[E0308]: mismatched types + --> $DIR/macro-shorthand-issue-140659.rs:42:44 + | +LL | Instruction::Suspend { tag_index } + | ^^^^^^^^^ expected `u32`, found `Result<u32, <T as Reencode>::Error>` +... +LL | for_each_operator!(translate) + | ----------------------------- in this macro invocation + | + = note: expected type `u32` + found enum `Result<u32, <T as Reencode>::Error>` + = note: this error originates in the macro `translate` which comes from the expansion of the macro `for_each_operator` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.fixed b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.fixed index cb4a3967741..cb4a3967741 100644 --- a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.fixed +++ b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.fixed diff --git a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.rs b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.rs index e4cafc466c6..e4cafc466c6 100644 --- a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.rs +++ b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.rs diff --git a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.stderr b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.stderr index 503015f3bec..503015f3bec 100644 --- a/tests/ui/typeck/suggest-adding-missing-zero-to-floating-point-number.stderr +++ b/tests/ui/typeck/suggestions/suggest-adding-missing-zero-to-floating-point-number.stderr diff --git a/tests/ui/typeck/suggest-arg-comma-delete-ice.rs b/tests/ui/typeck/suggestions/suggest-arg-comma-delete-ice.rs index 48d02e13eca..48d02e13eca 100644 --- a/tests/ui/typeck/suggest-arg-comma-delete-ice.rs +++ b/tests/ui/typeck/suggestions/suggest-arg-comma-delete-ice.rs diff --git a/tests/ui/typeck/suggest-arg-comma-delete-ice.stderr b/tests/ui/typeck/suggestions/suggest-arg-comma-delete-ice.stderr index 0b899ad2712..0b899ad2712 100644 --- a/tests/ui/typeck/suggest-arg-comma-delete-ice.stderr +++ b/tests/ui/typeck/suggestions/suggest-arg-comma-delete-ice.stderr diff --git a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.fixed b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.fixed index f562b24cc4c..f562b24cc4c 100644 --- a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.fixed +++ b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.fixed diff --git a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.rs b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.rs index e364e6daa6a..e364e6daa6a 100644 --- a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.rs +++ b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.rs diff --git a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.stderr b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.stderr index c58bf60e7d6..c58bf60e7d6 100644 --- a/tests/ui/typeck/suggest-box-on-divergent-if-else-arms.stderr +++ b/tests/ui/typeck/suggestions/suggest-box-on-divergent-if-else-arms.stderr diff --git a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.rs b/tests/ui/typeck/suggestions/suggest-similar-impls-for-root-obligation.rs index d00b4f33132..d00b4f33132 100644 --- a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.rs +++ b/tests/ui/typeck/suggestions/suggest-similar-impls-for-root-obligation.rs diff --git a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr b/tests/ui/typeck/suggestions/suggest-similar-impls-for-root-obligation.stderr index 5c0d98735f7..5c0d98735f7 100644 --- a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr +++ b/tests/ui/typeck/suggestions/suggest-similar-impls-for-root-obligation.stderr diff --git a/tests/ui/impl-trait/method-suggestion-no-duplication.rs b/tests/ui/where-clauses/method-suggestion-no-duplication.rs index c5c966a959a..c5c966a959a 100644 --- a/tests/ui/impl-trait/method-suggestion-no-duplication.rs +++ b/tests/ui/where-clauses/method-suggestion-no-duplication.rs diff --git a/tests/ui/impl-trait/method-suggestion-no-duplication.stderr b/tests/ui/where-clauses/method-suggestion-no-duplication.stderr index 6bc57f89467..6bc57f89467 100644 --- a/tests/ui/impl-trait/method-suggestion-no-duplication.stderr +++ b/tests/ui/where-clauses/method-suggestion-no-duplication.stderr |