diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/run-make/doctests-keep-binaries-2024/rmake.rs | 17 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-items.rs | 116 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-items.stdout | 146 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-module-2.rs | 27 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-module-2.stdout | 35 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-module.rs | 18 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/dead-code-module.stdout | 29 | ||||
| -rw-r--r-- | tests/rustdoc-ui/doctest/doc-test-attr-pass-module.rs | 11 | ||||
| -rw-r--r-- | tests/ui/future-incompatible-lint-group.rs | 10 | ||||
| -rw-r--r-- | tests/ui/future-incompatible-lint-group.stderr | 40 | ||||
| -rw-r--r-- | tests/ui/lint/unused/useless-comment.rs | 7 | ||||
| -rw-r--r-- | tests/ui/lint/unused/useless-comment.stderr | 73 | ||||
| -rw-r--r-- | tests/ui/rustdoc/doc-test-attr-pass.rs | 42 |
13 files changed, 545 insertions, 26 deletions
diff --git a/tests/run-make/doctests-keep-binaries-2024/rmake.rs b/tests/run-make/doctests-keep-binaries-2024/rmake.rs index 3e8ffcbf244..97324e1dcbc 100644 --- a/tests/run-make/doctests-keep-binaries-2024/rmake.rs +++ b/tests/run-make/doctests-keep-binaries-2024/rmake.rs @@ -16,7 +16,22 @@ fn setup_test_env<F: FnOnce(&Path, &Path)>(callback: F) { } fn check_generated_binaries() { - run("doctests/merged_doctest_2024/rust_out"); + let mut found_merged_doctest = false; + rfs::read_dir_entries("doctests/", |path| { + if path + .file_name() + .and_then(|name| name.to_str()) + .is_some_and(|name| name.starts_with("merged_doctest_2024")) + { + found_merged_doctest = true; + let rust_out = path.join("rust_out"); + let rust_out = rust_out.to_string_lossy(); + run(&*rust_out); + } + }); + if !found_merged_doctest { + panic!("no directory starting with `merged_doctest_2024` found under `doctests/`"); + } } fn main() { diff --git a/tests/rustdoc-ui/doctest/dead-code-items.rs b/tests/rustdoc-ui/doctest/dead-code-items.rs new file mode 100644 index 00000000000..015504cbced --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-items.rs @@ -0,0 +1,116 @@ +// Same test as dead-code-module but with 2 doc(test(attr())) at different levels. + +//@ edition: 2024 +//@ compile-flags:--test --test-args=--test-threads=1 +//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ failure-status: 101 + +#![doc(test(attr(deny(warnings))))] + +#[doc(test(attr(allow(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// trait OnlyWarning { fn no_deny_warnings(); } +/// ``` +static S: u32 = 5; + +#[doc(test(attr(allow(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// let unused_error = 5; +/// +/// fn dead_code_but_no_error() {} +/// ``` +const C: u32 = 5; + +#[doc(test(attr(allow(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// trait OnlyWarningAtA { fn no_deny_warnings(); } +/// ``` +struct A { + #[doc(test(attr(deny(dead_code))))] + /// Example + /// + /// ```rust,no_run + /// trait DeadCodeInField {} + /// ``` + field: u32 +} + +#[doc(test(attr(allow(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// trait OnlyWarningAtU { fn no_deny_warnings(); } +/// ``` +union U { + #[doc(test(attr(deny(dead_code))))] + /// Example + /// + /// ```rust,no_run + /// trait DeadCodeInUnionField {} + /// ``` + field: u32, + /// Example + /// + /// ```rust,no_run + /// trait NotDeadCodeInUnionField {} + /// ``` + field2: u64, +} + +#[doc(test(attr(deny(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// let not_dead_code_but_unused = 5; +/// ``` +enum Enum { + #[doc(test(attr(allow(dead_code))))] + /// Example + /// + /// ```rust,no_run + /// trait NotDeadCodeInVariant {} + /// + /// fn main() { let unused_in_variant = 5; } + /// ``` + Variant1, +} + +#[doc(test(attr(allow(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// trait OnlyWarningAtImplA { fn no_deny_warnings(); } +/// ``` +impl A { + /// Example + /// + /// ```rust,no_run + /// trait NotDeadCodeInImplMethod {} + /// ``` + fn method() {} +} + +#[doc(test(attr(deny(dead_code))))] +/// Example +/// +/// ```rust,no_run +/// trait StillDeadCodeAtMyTrait { } +/// ``` +trait MyTrait { + #[doc(test(attr(allow(dead_code))))] + /// Example + /// + /// ```rust,no_run + /// trait NotDeadCodeAtImplFn {} + /// + /// fn main() { let unused_in_impl = 5; } + /// ``` + fn my_trait_fn(); +} diff --git a/tests/rustdoc-ui/doctest/dead-code-items.stdout b/tests/rustdoc-ui/doctest/dead-code-items.stdout new file mode 100644 index 00000000000..4b9d8be94dd --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-items.stdout @@ -0,0 +1,146 @@ + +running 13 tests +test $DIR/dead-code-items.rs - A (line 32) - compile ... ok +test $DIR/dead-code-items.rs - A (line 88) - compile ... ok +test $DIR/dead-code-items.rs - A::field (line 39) - compile ... FAILED +test $DIR/dead-code-items.rs - A::method (line 94) - compile ... ok +test $DIR/dead-code-items.rs - C (line 22) - compile ... FAILED +test $DIR/dead-code-items.rs - Enum (line 70) - compile ... FAILED +test $DIR/dead-code-items.rs - Enum::Variant1 (line 77) - compile ... FAILED +test $DIR/dead-code-items.rs - MyTrait (line 103) - compile ... FAILED +test $DIR/dead-code-items.rs - MyTrait::my_trait_fn (line 110) - compile ... FAILED +test $DIR/dead-code-items.rs - S (line 14) - compile ... ok +test $DIR/dead-code-items.rs - U (line 48) - compile ... ok +test $DIR/dead-code-items.rs - U::field (line 55) - compile ... FAILED +test $DIR/dead-code-items.rs - U::field2 (line 61) - compile ... ok + +failures: + +---- $DIR/dead-code-items.rs - A::field (line 39) stdout ---- +error: trait `DeadCodeInField` is never used + --> $DIR/dead-code-items.rs:40:7 + | +LL | trait DeadCodeInField {} + | ^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:38:9 + | +LL | #![deny(dead_code)] + | ^^^^^^^^^ + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - C (line 22) stdout ---- +error: unused variable: `unused_error` + --> $DIR/dead-code-items.rs:23:5 + | +LL | let unused_error = 5; + | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused_error` + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:20:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - Enum (line 70) stdout ---- +error: unused variable: `not_dead_code_but_unused` + --> $DIR/dead-code-items.rs:71:5 + | +LL | let not_dead_code_but_unused = 5; + | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_not_dead_code_but_unused` + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:68:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - Enum::Variant1 (line 77) stdout ---- +error: unused variable: `unused_in_variant` + --> $DIR/dead-code-items.rs:80:17 + | +LL | fn main() { let unused_in_variant = 5; } + | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused_in_variant` + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:75:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - MyTrait (line 103) stdout ---- +error: trait `StillDeadCodeAtMyTrait` is never used + --> $DIR/dead-code-items.rs:104:7 + | +LL | trait StillDeadCodeAtMyTrait { } + | ^^^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:102:9 + | +LL | #![deny(dead_code)] + | ^^^^^^^^^ + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - MyTrait::my_trait_fn (line 110) stdout ---- +error: unused variable: `unused_in_impl` + --> $DIR/dead-code-items.rs:113:17 + | +LL | fn main() { let unused_in_impl = 5; } + | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused_in_impl` + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:108:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(unused_variables)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. +---- $DIR/dead-code-items.rs - U::field (line 55) stdout ---- +error: trait `DeadCodeInUnionField` is never used + --> $DIR/dead-code-items.rs:56:7 + | +LL | trait DeadCodeInUnionField {} + | ^^^^^^^^^^^^^^^^^^^^ + | +note: the lint level is defined here + --> $DIR/dead-code-items.rs:54:9 + | +LL | #![deny(dead_code)] + | ^^^^^^^^^ + +error: aborting due to 1 previous error + +Couldn't compile the test. + +failures: + $DIR/dead-code-items.rs - A::field (line 39) + $DIR/dead-code-items.rs - C (line 22) + $DIR/dead-code-items.rs - Enum (line 70) + $DIR/dead-code-items.rs - Enum::Variant1 (line 77) + $DIR/dead-code-items.rs - MyTrait (line 103) + $DIR/dead-code-items.rs - MyTrait::my_trait_fn (line 110) + $DIR/dead-code-items.rs - U::field (line 55) + +test result: FAILED. 6 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/dead-code-module-2.rs b/tests/rustdoc-ui/doctest/dead-code-module-2.rs new file mode 100644 index 00000000000..de7b11b91ec --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-module-2.rs @@ -0,0 +1,27 @@ +// Same test as dead-code-module but with 2 doc(test(attr())) at different levels. + +//@ edition: 2024 +//@ compile-flags:--test +//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ failure-status: 101 + +#![doc(test(attr(allow(unused_variables))))] + +mod my_mod { + #![doc(test(attr(deny(warnings))))] + + /// Example + /// + /// ```rust,no_run + /// trait T { fn f(); } + /// ``` + pub fn f() {} +} + +/// Example +/// +/// ```rust,no_run +/// trait OnlyWarning { fn no_deny_warnings(); } +/// ``` +pub fn g() {} diff --git a/tests/rustdoc-ui/doctest/dead-code-module-2.stdout b/tests/rustdoc-ui/doctest/dead-code-module-2.stdout new file mode 100644 index 00000000000..d44068dcbf5 --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-module-2.stdout @@ -0,0 +1,35 @@ + +running 1 test +test $DIR/dead-code-module-2.rs - g (line 24) - compile ... ok + +test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + + +running 1 test +test $DIR/dead-code-module-2.rs - my_mod::f (line 16) - compile ... FAILED + +failures: + +---- $DIR/dead-code-module-2.rs - my_mod::f (line 16) stdout ---- +error: trait `T` is never used + --> $DIR/dead-code-module-2.rs:17:7 + | +LL | trait T { fn f(); } + | ^ + | +note: the lint level is defined here + --> $DIR/dead-code-module-2.rs:15:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. + +failures: + $DIR/dead-code-module-2.rs - my_mod::f (line 16) + +test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/dead-code-module.rs b/tests/rustdoc-ui/doctest/dead-code-module.rs new file mode 100644 index 00000000000..f825749a6a2 --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-module.rs @@ -0,0 +1,18 @@ +// Same test as dead-code but inside a module. + +//@ edition: 2024 +//@ compile-flags:--test +//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR" +//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME" +//@ failure-status: 101 + +mod my_mod { + #![doc(test(attr(allow(unused_variables), deny(warnings))))] + + /// Example + /// + /// ```rust,no_run + /// trait T { fn f(); } + /// ``` + pub fn f() {} +} diff --git a/tests/rustdoc-ui/doctest/dead-code-module.stdout b/tests/rustdoc-ui/doctest/dead-code-module.stdout new file mode 100644 index 00000000000..b5ccf225d25 --- /dev/null +++ b/tests/rustdoc-ui/doctest/dead-code-module.stdout @@ -0,0 +1,29 @@ + +running 1 test +test $DIR/dead-code-module.rs - my_mod::f (line 14) - compile ... FAILED + +failures: + +---- $DIR/dead-code-module.rs - my_mod::f (line 14) stdout ---- +error: trait `T` is never used + --> $DIR/dead-code-module.rs:15:7 + | +LL | trait T { fn f(); } + | ^ + | +note: the lint level is defined here + --> $DIR/dead-code-module.rs:13:9 + | +LL | #![deny(warnings)] + | ^^^^^^^^ + = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` + +error: aborting due to 1 previous error + +Couldn't compile the test. + +failures: + $DIR/dead-code-module.rs - my_mod::f (line 14) + +test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc-ui/doctest/doc-test-attr-pass-module.rs b/tests/rustdoc-ui/doctest/doc-test-attr-pass-module.rs new file mode 100644 index 00000000000..e916ca41ea0 --- /dev/null +++ b/tests/rustdoc-ui/doctest/doc-test-attr-pass-module.rs @@ -0,0 +1,11 @@ +//@ check-pass + +#![crate_type = "lib"] +#![deny(invalid_doc_attributes)] +#![doc(test(no_crate_inject))] + +mod my_mod { + #![doc(test(attr(deny(warnings))))] + + pub fn foo() {} +} diff --git a/tests/ui/future-incompatible-lint-group.rs b/tests/ui/future-incompatible-lint-group.rs index c84538318f7..ed2c47bb609 100644 --- a/tests/ui/future-incompatible-lint-group.rs +++ b/tests/ui/future-incompatible-lint-group.rs @@ -2,16 +2,14 @@ // lints for changes that are not tied to an edition #![deny(future_incompatible)] +// Error since this is a `future_incompatible` lint +macro_rules! m { ($i) => {} } //~ ERROR missing fragment specifier + //~| WARN this was previously accepted + trait Tr { // Warn only since this is not a `future_incompatible` lint fn f(u8) {} //~ WARN anonymous parameters are deprecated //~| WARN this is accepted in the current edition } -pub mod submodule { - // Error since this is a `future_incompatible` lint - #![doc(test(some_test))] - //~^ ERROR this attribute can only be applied at the crate level -} - fn main() {} diff --git a/tests/ui/future-incompatible-lint-group.stderr b/tests/ui/future-incompatible-lint-group.stderr index 4e6c434fa29..4c867e0aab3 100644 --- a/tests/ui/future-incompatible-lint-group.stderr +++ b/tests/ui/future-incompatible-lint-group.stderr @@ -1,5 +1,20 @@ +error: missing fragment specifier + --> $DIR/future-incompatible-lint-group.rs:6:19 + | +LL | macro_rules! m { ($i) => {} } + | ^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #40107 <https://github.com/rust-lang/rust/issues/40107> +note: the lint level is defined here + --> $DIR/future-incompatible-lint-group.rs:3:9 + | +LL | #![deny(future_incompatible)] + | ^^^^^^^^^^^^^^^^^^^ + = note: `#[deny(missing_fragment_specifier)]` implied by `#[deny(future_incompatible)]` + warning: anonymous parameters are deprecated and will be removed in the next edition - --> $DIR/future-incompatible-lint-group.rs:7:10 + --> $DIR/future-incompatible-lint-group.rs:11:10 | LL | fn f(u8) {} | ^^ help: try naming the parameter or explicitly ignoring it: `_: u8` @@ -8,14 +23,21 @@ LL | fn f(u8) {} = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686> = note: `#[warn(anonymous_parameters)]` on by default -error: this attribute can only be applied at the crate level - --> $DIR/future-incompatible-lint-group.rs:13:12 +error: aborting due to 1 previous error; 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +error: missing fragment specifier + --> $DIR/future-incompatible-lint-group.rs:6:19 | -LL | #![doc(test(some_test))] - | ^^^^^^^^^^^^^^^ +LL | macro_rules! m { ($i) => {} } + | ^^ | - = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information - = note: `#[deny(invalid_doc_attributes)]` on by default - -error: aborting due to 1 previous error; 1 warning emitted + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #40107 <https://github.com/rust-lang/rust/issues/40107> +note: the lint level is defined here + --> $DIR/future-incompatible-lint-group.rs:3:9 + | +LL | #![deny(future_incompatible)] + | ^^^^^^^^^^^^^^^^^^^ + = note: `#[deny(missing_fragment_specifier)]` implied by `#[deny(future_incompatible)]` diff --git a/tests/ui/lint/unused/useless-comment.rs b/tests/ui/lint/unused/useless-comment.rs index 4ec52f20747..898665278e3 100644 --- a/tests/ui/lint/unused/useless-comment.rs +++ b/tests/ui/lint/unused/useless-comment.rs @@ -9,8 +9,13 @@ macro_rules! mac { /// foo //~ ERROR unused doc comment mac!(); +/// a //~ ERROR unused doc comment +#[doc(test(attr(allow(dead_code))))] //~ ERROR unused doc comment +unsafe extern "C" { } + fn foo() { /// a //~ ERROR unused doc comment + #[doc(test(attr(allow(dead_code))))] //~ ERROR unused doc comment let x = 12; /// multi-line //~ ERROR unused doc comment @@ -19,6 +24,7 @@ fn foo() { match x { /// c //~ ERROR unused doc comment 1 => {}, + #[doc(test(attr(allow(dead_code))))] //~ ERROR unused doc comment _ => {} } @@ -32,6 +38,7 @@ fn foo() { /// bar //~ ERROR unused doc comment mac!(); + #[doc(test(attr(allow(dead_code))))] //~ ERROR unused doc comment let x = /** comment */ 47; //~ ERROR unused doc comment /// dox //~ ERROR unused doc comment diff --git a/tests/ui/lint/unused/useless-comment.stderr b/tests/ui/lint/unused/useless-comment.stderr index 8bb5bdaeb25..39873b82b75 100644 --- a/tests/ui/lint/unused/useless-comment.stderr +++ b/tests/ui/lint/unused/useless-comment.stderr @@ -12,7 +12,28 @@ LL | #![deny(unused_doc_comments)] | ^^^^^^^^^^^^^^^^^^^ error: unused doc comment - --> $DIR/useless-comment.rs:32:5 + --> $DIR/useless-comment.rs:12:1 + | +LL | /// a + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[doc(test(attr(allow(dead_code))))] +LL | unsafe extern "C" { } + | --------------------- rustdoc does not generate documentation for extern blocks + | + = help: use `//` for a plain comment + +error: unused doc comment + --> $DIR/useless-comment.rs:13:1 + | +LL | #[doc(test(attr(allow(dead_code))))] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unsafe extern "C" { } + | --------------------- rustdoc does not generate documentation for extern blocks + | + = help: use `//` for a plain comment + +error: unused doc comment + --> $DIR/useless-comment.rs:38:5 | LL | /// bar | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations @@ -20,17 +41,28 @@ LL | /// bar = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion error: unused doc comment - --> $DIR/useless-comment.rs:13:5 + --> $DIR/useless-comment.rs:17:5 | LL | /// a | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[doc(test(attr(allow(dead_code))))] LL | let x = 12; | ----------- rustdoc does not generate documentation for statements | = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:16:5 + --> $DIR/useless-comment.rs:18:5 + | +LL | #[doc(test(attr(allow(dead_code))))] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | let x = 12; + | ----------- rustdoc does not generate documentation for statements + | + = help: use `//` for a plain comment + +error: unused doc comment + --> $DIR/useless-comment.rs:21:5 | LL | / /// multi-line LL | | /// doc comment @@ -39,6 +71,7 @@ LL | | /// that is unused LL | / match x { LL | | /// c LL | | 1 => {}, +LL | | #[doc(test(attr(allow(dead_code))))] LL | | _ => {} LL | | } | |_____- rustdoc does not generate documentation for expressions @@ -46,7 +79,7 @@ LL | | } = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:20:9 + --> $DIR/useless-comment.rs:25:9 | LL | /// c | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -56,7 +89,17 @@ LL | 1 => {}, = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:25:5 + --> $DIR/useless-comment.rs:27:9 + | +LL | #[doc(test(attr(allow(dead_code))))] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | _ => {} + | ------- rustdoc does not generate documentation for match arms + | + = help: use `//` for a plain comment + +error: unused doc comment + --> $DIR/useless-comment.rs:31:5 | LL | /// foo | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -66,7 +109,7 @@ LL | unsafe {} = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:28:5 + --> $DIR/useless-comment.rs:34:5 | LL | #[doc = "foo"] | ^^^^^^^^^^^^^^ @@ -77,7 +120,7 @@ LL | 3; = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:29:5 + --> $DIR/useless-comment.rs:35:5 | LL | #[doc = "bar"] | ^^^^^^^^^^^^^^ @@ -87,7 +130,17 @@ LL | 3; = help: use `//` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:35:13 + --> $DIR/useless-comment.rs:41:5 + | +LL | #[doc(test(attr(allow(dead_code))))] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | let x = /** comment */ 47; + | -------------------------- rustdoc does not generate documentation for statements + | + = help: use `//` for a plain comment + +error: unused doc comment + --> $DIR/useless-comment.rs:42:13 | LL | let x = /** comment */ 47; | ^^^^^^^^^^^^^^ -- rustdoc does not generate documentation for expressions @@ -95,7 +148,7 @@ LL | let x = /** comment */ 47; = help: use `/* */` for a plain comment error: unused doc comment - --> $DIR/useless-comment.rs:37:5 + --> $DIR/useless-comment.rs:44:5 | LL | /// dox | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -106,5 +159,5 @@ LL | | } | = help: use `//` for a plain comment -error: aborting due to 10 previous errors +error: aborting due to 15 previous errors diff --git a/tests/ui/rustdoc/doc-test-attr-pass.rs b/tests/ui/rustdoc/doc-test-attr-pass.rs index f0120b7c2d0..60d1e3722bd 100644 --- a/tests/ui/rustdoc/doc-test-attr-pass.rs +++ b/tests/ui/rustdoc/doc-test-attr-pass.rs @@ -6,4 +6,46 @@ #![doc(test(attr(deny(warnings))))] #![doc(test())] +mod test { + #![doc(test(attr(allow(warnings))))] +} + +#[doc(test(attr(allow(dead_code))))] +static S: u32 = 5; + +#[doc(test(attr(allow(dead_code))))] +const C: u32 = 5; + +#[doc(test(attr(deny(dead_code))))] +struct A { + #[doc(test(attr(allow(dead_code))))] + field: u32 +} + +#[doc(test(attr(deny(dead_code))))] +union U { + #[doc(test(attr(allow(dead_code))))] + field: u32, + field2: u64, +} + +#[doc(test(attr(deny(dead_code))))] +enum Enum { + #[doc(test(attr(allow(dead_code))))] + Variant1, +} + +#[doc(test(attr(deny(dead_code))))] +impl A { + #[doc(test(attr(deny(dead_code))))] + fn method() {} +} + +#[doc(test(attr(deny(dead_code))))] +trait MyTrait { + #[doc(test(attr(deny(dead_code))))] + fn my_trait_fn(); +} + +#[doc(test(attr(deny(dead_code))))] pub fn foo() {} |