diff options
Diffstat (limited to 'tests')
123 files changed, 1729 insertions, 406 deletions
diff --git a/tests/assembly/x86-return-float.rs b/tests/assembly/x86-return-float.rs index 2c39c830684..165c11d2280 100644 --- a/tests/assembly/x86-return-float.rs +++ b/tests/assembly/x86-return-float.rs @@ -35,6 +35,7 @@ use minicore::*; pub fn return_f32(x: f32) -> f32 { // CHECK: movss {{.*}}(%ebp), %xmm0 // CHECK-NEXT: popl %ebp + // linux-NEXT: .cfi_def_cfa // CHECK-NEXT: retl x } @@ -44,6 +45,7 @@ pub fn return_f32(x: f32) -> f32 { pub fn return_f64(x: f64) -> f64 { // CHECK: movsd {{.*}}(%ebp), %xmm0 // CHECK-NEXT: popl %ebp + // linux-NEXT: .cfi_def_cfa // CHECK-NEXT: retl x } @@ -313,9 +315,13 @@ pub unsafe fn call_other_f64(x: &mut (usize, f64)) { #[no_mangle] pub fn return_f16(x: f16) -> f16 { // CHECK: pushl %ebp + // linux-NEXT: .cfi_def_cfa_offset + // linux-NEXT: .cfi_offset // CHECK-NEXT: movl %esp, %ebp + // linux-NEXT: .cfi_def_cfa_register // CHECK-NEXT: pinsrw $0, 8(%ebp), %xmm0 // CHECK-NEXT: popl %ebp + // linux-NEXT: .cfi_def_cfa // CHECK-NEXT: retl x } @@ -324,10 +330,14 @@ pub fn return_f16(x: f16) -> f16 { #[no_mangle] pub fn return_f128(x: f128) -> f128 { // CHECK: pushl %ebp + // linux-NEXT: .cfi_def_cfa_offset + // linux-NEXT: .cfi_offset // CHECK-NEXT: movl %esp, %ebp + // linux-NEXT: .cfi_def_cfa_register // linux-NEXT: movaps 8(%ebp), %xmm0 // win-NEXT: movups 8(%ebp), %xmm0 // CHECK-NEXT: popl %ebp + // linux-NEXT: .cfi_def_cfa // CHECK-NEXT: retl x } diff --git a/tests/codegen/align-struct.rs b/tests/codegen/align-struct.rs index cc65b08a922..402a184d4c0 100644 --- a/tests/codegen/align-struct.rs +++ b/tests/codegen/align-struct.rs @@ -1,5 +1,7 @@ //@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0 -// +// 32bit MSVC does not align things properly so we suppress high alignment annotations (#112480) +//@ ignore-i686-pc-windows-msvc +//@ ignore-i686-pc-windows-gnu #![crate_type = "lib"] diff --git a/tests/codegen/autodiff/identical_fnc.rs b/tests/codegen/autodiff/identical_fnc.rs new file mode 100644 index 00000000000..1c3277f52b4 --- /dev/null +++ b/tests/codegen/autodiff/identical_fnc.rs @@ -0,0 +1,45 @@ +//@ compile-flags: -Zautodiff=Enable -C opt-level=3 -Clto=fat +//@ no-prefer-dynamic +//@ needs-enzyme +// +// Each autodiff invocation creates a new placeholder function, which we will replace on llvm-ir +// level. If a user tries to differentiate two identical functions within the same compilation unit, +// then LLVM might merge them in release mode before AD. In that case we can't rewrite one of the +// merged placeholder function anymore, and compilation would fail. We prevent this by disabling +// LLVM's merge_function pass before AD. Here we implicetely test that our solution keeps working. +// We also explicetly test that we keep running merge_function after AD, by checking for two +// identical function calls in the LLVM-IR, while having two different calls in the Rust code. +#![feature(autodiff)] + +use std::autodiff::autodiff; + +#[autodiff(d_square, Reverse, Duplicated, Active)] +fn square(x: &f64) -> f64 { + x * x +} + +#[autodiff(d_square2, Reverse, Duplicated, Active)] +fn square2(x: &f64) -> f64 { + x * x +} + +// CHECK:; identical_fnc::main +// CHECK-NEXT:; Function Attrs: +// CHECK-NEXT:define internal void @_ZN13identical_fnc4main17hf4dbc69c8d2f9130E() +// CHECK-NEXT:start: +// CHECK-NOT:br +// CHECK-NOT:ret +// CHECK:; call identical_fnc::d_square +// CHECK-NEXT: call fastcc void @_ZN13identical_fnc8d_square17h4c364207a2f8e06dE(double %x.val, ptr noalias noundef nonnull align 8 dereferenceable(8) %dx1) +// CHECK-NEXT:; call identical_fnc::d_square +// CHECK-NEXT: call fastcc void @_ZN13identical_fnc8d_square17h4c364207a2f8e06dE(double %x.val, ptr noalias noundef nonnull align 8 dereferenceable(8) %dx2) + +fn main() { + let x = std::hint::black_box(3.0); + let mut dx1 = std::hint::black_box(1.0); + let mut dx2 = std::hint::black_box(1.0); + let _ = d_square(&x, &mut dx1, 1.0); + let _ = d_square2(&x, &mut dx2, 1.0); + assert_eq!(dx1, 6.0); + assert_eq!(dx2, 6.0); +} diff --git a/tests/codegen/issues/issue-56927.rs b/tests/codegen/issues/issue-56927.rs index a40718689b3..415ef073e03 100644 --- a/tests/codegen/issues/issue-56927.rs +++ b/tests/codegen/issues/issue-56927.rs @@ -1,4 +1,7 @@ //@ compile-flags: -C no-prepopulate-passes +// 32bit MSVC does not align things properly so we suppress high alignment annotations (#112480) +//@ ignore-i686-pc-windows-msvc +//@ ignore-i686-pc-windows-gnu #![crate_type = "rlib"] diff --git a/tests/pretty/never-pattern.pp b/tests/pretty/never-pattern.pp new file mode 100644 index 00000000000..923ad9b82c7 --- /dev/null +++ b/tests/pretty/never-pattern.pp @@ -0,0 +1,17 @@ +#![feature(prelude_import)] +#![no_std] +//@ pretty-mode:expanded +//@ pp-exact:never-pattern.pp +//@ only-x86_64 + +#![allow(incomplete_features)] +#![feature(never_patterns)] +#![feature(never_type)] +#[prelude_import] +use ::std::prelude::rust_2015::*; +#[macro_use] +extern crate std; + +fn f(x: Result<u32, !>) { _ = match x { Ok(x) => x, Err(!) , }; } + +fn main() {} diff --git a/tests/pretty/never-pattern.rs b/tests/pretty/never-pattern.rs new file mode 100644 index 00000000000..fe170bafc66 --- /dev/null +++ b/tests/pretty/never-pattern.rs @@ -0,0 +1,16 @@ +//@ pretty-mode:expanded +//@ pp-exact:never-pattern.pp +//@ only-x86_64 + +#![allow(incomplete_features)] +#![feature(never_patterns)] +#![feature(never_type)] + +fn f(x: Result<u32, !>) { + _ = match x { + Ok(x) => x, + Err(!), + }; +} + +fn main() {} diff --git a/tests/run-make/c-link-to-rust-dylib/rmake.rs b/tests/run-make/c-link-to-rust-dylib/rmake.rs index ab9aa445402..3a48af8a366 100644 --- a/tests/run-make/c-link-to-rust-dylib/rmake.rs +++ b/tests/run-make/c-link-to-rust-dylib/rmake.rs @@ -23,7 +23,11 @@ fn main() { if path.is_file() && path.extension().is_some_and(|ext| ext == expected_extension) && path.file_name().and_then(|name| name.to_str()).is_some_and(|name| { - name.ends_with(".so") || name.ends_with(".dll") || name.ends_with(".dylib") + if cfg!(target_os = "aix") { + name.ends_with(".a") + } else { + name.ends_with(".so") || name.ends_with(".dll") || name.ends_with(".dylib") + } }) { rfs::remove_file(path); diff --git a/tests/run-make/doctests-runtool/rmake.rs b/tests/run-make/doctests-runtool/rmake.rs index c7be829c215..817001c514b 100644 --- a/tests/run-make/doctests-runtool/rmake.rs +++ b/tests/run-make/doctests-runtool/rmake.rs @@ -1,4 +1,4 @@ -// Tests behavior of rustdoc `--runtool`. +// Tests behavior of rustdoc `--test-runtool`. use std::path::PathBuf; @@ -11,7 +11,7 @@ fn mkdir(name: &str) -> PathBuf { dir } -// Behavior with --runtool with relative paths and --test-run-directory. +// Behavior with --test-runtool with relative paths and --test-run-directory. fn main() { let run_dir_name = "rundir"; let run_dir = mkdir(run_dir_name); @@ -27,7 +27,7 @@ fn main() { .arg("--test") .arg("--test-run-directory") .arg(run_dir_name) - .arg("--runtool") + .arg("--test-runtool") .arg(&run_tool_binary) .extern_("t", "libt.rlib") .run(); diff --git a/tests/run-make/rustc-help/help-v.diff b/tests/run-make/rustc-help/help-v.diff index 0ea79f3e557..60a9dfbe201 100644 --- a/tests/run-make/rustc-help/help-v.diff +++ b/tests/run-make/rustc-help/help-v.diff @@ -1,22 +1,23 @@ -@@ -63,10 +63,27 @@ +@@ -65,10 +65,28 @@ Set a codegen option -V, --version Print version info and exit -v, --verbose Use verbose output -+ --extern NAME[=PATH] ++ --extern <NAME>[=<PATH>] + Specify where an external rust library is located -+ --sysroot PATH Override the system root -+ --error-format human|json|short ++ --sysroot <PATH> ++ Override the system root ++ --error-format <human|json|short> + How errors and other messages are produced -+ --json CONFIG Configure the JSON output of the compiler -+ --color auto|always|never ++ --json <CONFIG> Configure the JSON output of the compiler ++ --color <auto|always|never> + Configure coloring of output: -+ auto = colorize, if output goes to a tty (default); -+ always = always colorize output; -+ never = never colorize output -+ --diagnostic-width WIDTH ++ * auto = colorize, if output goes to a tty (default); ++ * always = always colorize output; ++ * never = never colorize output ++ --diagnostic-width <WIDTH> + Inform rustc of the width of the output so that + diagnostics can be truncated to fit -+ --remap-path-prefix FROM=TO ++ --remap-path-prefix <FROM>=<TO> + Remap source names in all output (compiler messages + and output files) + @path Read newline separated options from `path` diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout index 744453d6e85..3fc297fb08e 100644 --- a/tests/run-make/rustc-help/help-v.stdout +++ b/tests/run-make/rustc-help/help-v.stdout @@ -2,31 +2,32 @@ Usage: rustc [OPTIONS] INPUT Options: -h, --help Display this message - --cfg SPEC Configure the compilation environment. - SPEC supports the syntax `NAME[="VALUE"]`. - --check-cfg SPEC + --cfg <SPEC> Configure the compilation environment. + SPEC supports the syntax `<NAME>[="<VALUE>"]`. + --check-cfg <SPEC> Provide list of expected cfgs for checking - -L [KIND=]PATH Add a directory to the library search path. The - optional KIND can be one of dependency, crate, native, - framework, or all (the default). - -l [KIND[:MODIFIERS]=]NAME[:RENAME] + -L [<KIND>=]<PATH> Add a directory to the library search path. The + optional KIND can be one of + <dependency|crate|native|framework|all> (default: + all). + -l [<KIND>[:<MODIFIERS>]=]<NAME>[:<RENAME>] Link the generated crate(s) to the specified native library NAME. The optional KIND can be one of - static, framework, or dylib (the default). + <static|framework|dylib> (default: dylib). Optional comma separated MODIFIERS - (bundle|verbatim|whole-archive|as-needed) + <bundle|verbatim|whole-archive|as-needed> may be specified each with a prefix of either '+' to enable or '-' to disable. - --crate-type [bin|lib|rlib|dylib|cdylib|staticlib|proc-macro] + --crate-type <bin|lib|rlib|dylib|cdylib|staticlib|proc-macro> Comma separated list of types of crates for the compiler to emit - --crate-name NAME + --crate-name <NAME> Specify the name of the crate being built - --edition 2015|2018|2021|2024 + --edition <2015|2018|2021|2024|future> Specify which edition of the compiler to use when compiling code. The default is 2015 and the latest stable edition is 2024. - --emit TYPE[=FILE] + --emit <TYPE>[=<FILE>] Comma separated list of types of output for the compiler to emit. Each TYPE has the default FILE name: @@ -39,45 +40,47 @@ Options: * mir - CRATE_NAME.mir * obj - CRATE_NAME.o * thin-link-bitcode - CRATE_NAME.indexing.o - --print INFO[=FILE] + --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - (all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models). + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 - -o FILENAME Write output to <filename> - --out-dir DIR Write output to compiler-chosen filename in <dir> - --explain OPT Provide a detailed explanation of an error message + -o <FILENAME> Write output to FILENAME + --out-dir <DIR> Write output to compiler-chosen filename in DIR + --explain <OPT> Provide a detailed explanation of an error message --test Build a test harness - --target TARGET Target triple for which the code is compiled - -A, --allow LINT Set lint allowed - -W, --warn LINT Set lint warnings - --force-warn LINT + --target <TARGET> + Target triple for which the code is compiled + -A, --allow <LINT> Set lint allowed + -W, --warn <LINT> Set lint warnings + --force-warn <LINT> Set lint force-warn - -D, --deny LINT Set lint denied - -F, --forbid LINT Set lint forbidden - --cap-lints LEVEL + -D, --deny <LINT> Set lint denied + -F, --forbid <LINT> Set lint forbidden + --cap-lints <LEVEL> Set the most restrictive lint level. More restrictive lints are capped at this level - -C, --codegen OPT[=VALUE] + -C, --codegen <OPT>[=<VALUE>] Set a codegen option -V, --version Print version info and exit -v, --verbose Use verbose output - --extern NAME[=PATH] + --extern <NAME>[=<PATH>] Specify where an external rust library is located - --sysroot PATH Override the system root - --error-format human|json|short + --sysroot <PATH> + Override the system root + --error-format <human|json|short> How errors and other messages are produced - --json CONFIG Configure the JSON output of the compiler - --color auto|always|never + --json <CONFIG> Configure the JSON output of the compiler + --color <auto|always|never> Configure coloring of output: - auto = colorize, if output goes to a tty (default); - always = always colorize output; - never = never colorize output - --diagnostic-width WIDTH + * auto = colorize, if output goes to a tty (default); + * always = always colorize output; + * never = never colorize output + --diagnostic-width <WIDTH> Inform rustc of the width of the output so that diagnostics can be truncated to fit - --remap-path-prefix FROM=TO + --remap-path-prefix <FROM>=<TO> Remap source names in all output (compiler messages and output files) @path Read newline separated options from `path` diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout index 3043755207a..caffe28f498 100644 --- a/tests/run-make/rustc-help/help.stdout +++ b/tests/run-make/rustc-help/help.stdout @@ -2,31 +2,32 @@ Usage: rustc [OPTIONS] INPUT Options: -h, --help Display this message - --cfg SPEC Configure the compilation environment. - SPEC supports the syntax `NAME[="VALUE"]`. - --check-cfg SPEC + --cfg <SPEC> Configure the compilation environment. + SPEC supports the syntax `<NAME>[="<VALUE>"]`. + --check-cfg <SPEC> Provide list of expected cfgs for checking - -L [KIND=]PATH Add a directory to the library search path. The - optional KIND can be one of dependency, crate, native, - framework, or all (the default). - -l [KIND[:MODIFIERS]=]NAME[:RENAME] + -L [<KIND>=]<PATH> Add a directory to the library search path. The + optional KIND can be one of + <dependency|crate|native|framework|all> (default: + all). + -l [<KIND>[:<MODIFIERS>]=]<NAME>[:<RENAME>] Link the generated crate(s) to the specified native library NAME. The optional KIND can be one of - static, framework, or dylib (the default). + <static|framework|dylib> (default: dylib). Optional comma separated MODIFIERS - (bundle|verbatim|whole-archive|as-needed) + <bundle|verbatim|whole-archive|as-needed> may be specified each with a prefix of either '+' to enable or '-' to disable. - --crate-type [bin|lib|rlib|dylib|cdylib|staticlib|proc-macro] + --crate-type <bin|lib|rlib|dylib|cdylib|staticlib|proc-macro> Comma separated list of types of crates for the compiler to emit - --crate-name NAME + --crate-name <NAME> Specify the name of the crate being built - --edition 2015|2018|2021|2024 + --edition <2015|2018|2021|2024|future> Specify which edition of the compiler to use when compiling code. The default is 2015 and the latest stable edition is 2024. - --emit TYPE[=FILE] + --emit <TYPE>[=<FILE>] Comma separated list of types of output for the compiler to emit. Each TYPE has the default FILE name: @@ -39,27 +40,28 @@ Options: * mir - CRATE_NAME.mir * obj - CRATE_NAME.o * thin-link-bitcode - CRATE_NAME.indexing.o - --print INFO[=FILE] + --print <INFO>[=<FILE>] Compiler information to print on stdout (or to a file) INFO may be one of - (all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models). + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. -g Equivalent to -C debuginfo=2 -O Equivalent to -C opt-level=3 - -o FILENAME Write output to <filename> - --out-dir DIR Write output to compiler-chosen filename in <dir> - --explain OPT Provide a detailed explanation of an error message + -o <FILENAME> Write output to FILENAME + --out-dir <DIR> Write output to compiler-chosen filename in DIR + --explain <OPT> Provide a detailed explanation of an error message --test Build a test harness - --target TARGET Target triple for which the code is compiled - -A, --allow LINT Set lint allowed - -W, --warn LINT Set lint warnings - --force-warn LINT + --target <TARGET> + Target triple for which the code is compiled + -A, --allow <LINT> Set lint allowed + -W, --warn <LINT> Set lint warnings + --force-warn <LINT> Set lint force-warn - -D, --deny LINT Set lint denied - -F, --forbid LINT Set lint forbidden - --cap-lints LEVEL + -D, --deny <LINT> Set lint denied + -F, --forbid <LINT> Set lint forbidden + --cap-lints <LEVEL> Set the most restrictive lint level. More restrictive lints are capped at this level - -C, --codegen OPT[=VALUE] + -C, --codegen <OPT>[=<VALUE>] Set a codegen option -V, --version Print version info and exit -v, --verbose Use verbose output diff --git a/tests/run-make/rustdoc-default-output/output-default.stdout b/tests/run-make/rustdoc-default-output/output-default.stdout index 01f470f6e16..78ca8c863eb 100644 --- a/tests/run-make/rustdoc-default-output/output-default.stdout +++ b/tests/run-make/rustdoc-default-output/output-default.stdout @@ -11,7 +11,7 @@ Options: -o, --out-dir PATH which directory to place the output --crate-name NAME specify the name of this crate - --crate-type [bin|lib|rlib|dylib|cdylib|staticlib|proc-macro] + --crate-type <bin|lib|rlib|dylib|cdylib|staticlib|proc-macro> Comma separated list of types of crates for the compiler to emit -L, --library-path DIR @@ -138,12 +138,9 @@ Options: --show-coverage calculate percentage of public items with documentation - --enable-per-target-ignores - parse ignore-foo for ignoring doctests on a per-target - basis - --runtool The tool to run tests with when building for a different target than host + --test-runtool The tool to run tests with when building for a different target than host - --runtool-arg One (of possibly many) arguments to pass to the runtool + --test-runtool-arg One argument (of possibly many) to pass to the runtool --test-builder PATH The rustc-like binary to use as the test builder diff --git a/tests/rustdoc-gui/docblock-table-overflow.goml b/tests/rustdoc-gui/docblock-table-overflow.goml index 18e5b4d7f35..e603c3a4d22 100644 --- a/tests/rustdoc-gui/docblock-table-overflow.goml +++ b/tests/rustdoc-gui/docblock-table-overflow.goml @@ -11,7 +11,7 @@ assert-property: (".top-doc .docblock table", {"scrollWidth": "1572"}) // Checking it works on other doc blocks as well... // Logically, the ".docblock" and the "<p>" should have the same scroll width (if we exclude the margin). -assert-property: ("#implementations-list > details .docblock", {"scrollWidth": 816}) +assert-property: ("#implementations-list > details .docblock", {"scrollWidth": 835}) assert-property: ("#implementations-list > details .docblock > p", {"scrollWidth": 835}) // However, since there is overflow in the <table>, its scroll width is bigger. assert-property: ("#implementations-list > details .docblock table", {"scrollWidth": "1572"}) diff --git a/tests/rustdoc-gui/impl-doc-indent.goml b/tests/rustdoc-gui/impl-doc-indent.goml new file mode 100644 index 00000000000..d647fec6d73 --- /dev/null +++ b/tests/rustdoc-gui/impl-doc-indent.goml @@ -0,0 +1,16 @@ +// Checks the impl block docs have the correct indent. +go-to: "file://" + |DOC_PATH| + "/test_docs/impls_indent/struct.Context.html" + +// First we ensure that the impl items are indent (more on the right of the screen) than the +// impl itself. +store-position: ("#impl-Context", {"x": impl_x}) +store-position: ("#impl-Context > .item-info", {"x": impl_item_x}) +assert: |impl_x| < |impl_item_x| + +// And we ensure that all impl items have the same indent. +assert-position: ("#impl-Context > .docblock", {"x": |impl_item_x|}) +assert-position: ("#impl-Context + .docblock", {"x": |impl_item_x|}) + +// Same with the collapsible impl block. +assert-position: ("#impl-Context-1 > .docblock", {"x": |impl_item_x|}) +assert-position: (".implementors-toggle > summary + .docblock", {"x": |impl_item_x|}) diff --git a/tests/rustdoc-gui/item-info-overflow.goml b/tests/rustdoc-gui/item-info-overflow.goml index c325beb6d06..2c4e06e297c 100644 --- a/tests/rustdoc-gui/item-info-overflow.goml +++ b/tests/rustdoc-gui/item-info-overflow.goml @@ -21,7 +21,7 @@ compare-elements-property: ( ) assert-property: ( "#impl-SimpleTrait-for-LongItemInfo2 .item-info", - {"scrollWidth": "916"}, + {"scrollWidth": "935"}, ) // Just to be sure we're comparing the correct "item-info": assert-text: ( diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs index 31f6b7f09b7..bb0015b8f9c 100644 --- a/tests/rustdoc-gui/src/test_docs/lib.rs +++ b/tests/rustdoc-gui/src/test_docs/lib.rs @@ -740,3 +740,29 @@ pub mod SidebarSort { impl Sort for Cell<u8> {} impl<'a> Sort for &'a str {} } + +pub mod impls_indent { + pub struct Context; + + /// Working with objects. + /// + /// # Safety + /// + /// Functions that take indices of locals do not check bounds on these indices; + /// the caller must ensure that the indices are less than the number of locals + /// in the current stack frame. + impl Context { + } + + /// Working with objects. + /// + /// # Safety + /// + /// Functions that take indices of locals do not check bounds on these indices; + /// the caller must ensure that the indices are less than the number of locals + /// in the current stack frame. + impl Context { + /// bla + pub fn bar() {} + } +} diff --git a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout index 8f056a5f703..273d7071237 100644 --- a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout +++ b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout @@ -5,6 +5,9 @@ test $DIR/edition-2024-error-output.rs - (line 12) ... FAILED failures: ---- $DIR/edition-2024-error-output.rs - (line 12) stdout ---- +Test executable failed (exit status: 101). + +stderr: thread 'main' panicked at $TMP:6:1: assertion `left == right` failed @@ -13,6 +16,7 @@ assertion `left == right` failed note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace + failures: $DIR/edition-2024-error-output.rs - (line 12) diff --git a/tests/rustdoc-ui/doctest/stdout-and-stderr.rs b/tests/rustdoc-ui/doctest/stdout-and-stderr.rs new file mode 100644 index 00000000000..9b0c69d8839 --- /dev/null +++ b/tests/rustdoc-ui/doctest/stdout-and-stderr.rs @@ -0,0 +1,26 @@ +// This test ensures that the output is correctly generated when the +// doctest fails. It checks when there is stderr and stdout, no stdout +// and no stderr/stdout. +// +// This is a regression test for <https://github.com/rust-lang/rust/issues/140289>. + +//@ 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" +//@ normalize-stdout: "panicked at .+rs:" -> "panicked at $$TMP:" +//@ failure-status: 101 +//@ rustc-env:RUST_BACKTRACE=0 + +//! ``` +//! println!("######## from a DOC TEST ########"); +//! assert_eq!("doc", "test"); +//! ``` +//! +//! ``` +//! assert_eq!("doc", "test"); +//! ``` +//! +//! ``` +//! std::process::exit(1); +//! ``` diff --git a/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout new file mode 100644 index 00000000000..b2febe1344f --- /dev/null +++ b/tests/rustdoc-ui/doctest/stdout-and-stderr.stdout @@ -0,0 +1,46 @@ + +running 3 tests +test $DIR/stdout-and-stderr.rs - (line 15) ... FAILED +test $DIR/stdout-and-stderr.rs - (line 20) ... FAILED +test $DIR/stdout-and-stderr.rs - (line 24) ... FAILED + +failures: + +---- $DIR/stdout-and-stderr.rs - (line 15) stdout ---- +Test executable failed (exit status: 101). + +stdout: +######## from a DOC TEST ######## + +stderr: + +thread 'main' panicked at $TMP:7:1: +assertion `left == right` failed + left: "doc" + right: "test" +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace + + +---- $DIR/stdout-and-stderr.rs - (line 20) stdout ---- +Test executable failed (exit status: 101). + +stderr: + +thread 'main' panicked at $TMP:15:1: +assertion `left == right` failed + left: "doc" + right: "test" +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace + + +---- $DIR/stdout-and-stderr.rs - (line 24) stdout ---- +Test executable failed (exit status: 1). + + +failures: + $DIR/stdout-and-stderr.rs - (line 15) + $DIR/stdout-and-stderr.rs - (line 20) + $DIR/stdout-and-stderr.rs - (line 24) + +test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME + diff --git a/tests/rustdoc/doctest/auxiliary/doctest-runtool.rs b/tests/rustdoc/doctest/auxiliary/doctest-runtool.rs new file mode 100644 index 00000000000..a21ae0664fe --- /dev/null +++ b/tests/rustdoc/doctest/auxiliary/doctest-runtool.rs @@ -0,0 +1,21 @@ +// For some reason on Windows, the PATH to the libstd dylib doesn't seem to +// carry over to running the runtool. +//@ no-prefer-dynamic + +use std::path::Path; +use std::process::Command; + +fn main() { + let args: Vec<_> = std::env::args().collect(); + eprintln!("{args:#?}"); + assert_eq!(args.len(), 4); + assert_eq!(args[1], "arg1"); + assert_eq!(args[2], "arg2 with space"); + let path = Path::new(&args[3]); + let output = Command::new(path).output().unwrap(); + // Should fail without env var. + assert!(!output.status.success()); + let output = Command::new(path).env("DOCTEST_RUNTOOL_CHECK", "xyz").output().unwrap(); + // Should pass with env var. + assert!(output.status.success()); +} diff --git a/tests/rustdoc/doctest/doctest-runtool.rs b/tests/rustdoc/doctest/doctest-runtool.rs new file mode 100644 index 00000000000..c4fb02e5228 --- /dev/null +++ b/tests/rustdoc/doctest/doctest-runtool.rs @@ -0,0 +1,13 @@ +// Tests that the --test-runtool argument works. + +//@ ignore-cross-compile +//@ aux-bin: doctest-runtool.rs +//@ compile-flags: --test +//@ compile-flags: --test-runtool=auxiliary/bin/doctest-runtool +//@ compile-flags: --test-runtool-arg=arg1 --test-runtool-arg +//@ compile-flags: 'arg2 with space' + +/// ``` +/// assert_eq!(std::env::var("DOCTEST_RUNTOOL_CHECK"), Ok("xyz".to_string())); +/// ``` +pub fn main() {} diff --git a/tests/ui/asm/naked-invalid-attr.rs b/tests/ui/asm/naked-invalid-attr.rs index c3a3131ee46..6ac9cb9e3a9 100644 --- a/tests/ui/asm/naked-invalid-attr.rs +++ b/tests/ui/asm/naked-invalid-attr.rs @@ -51,3 +51,12 @@ fn main() { #[unsafe(naked)] //~ ERROR should be applied to a function definition || {}; } + +// Check that the path of an attribute without a name is printed correctly (issue #140082) +#[::a] +//~^ ERROR attribute incompatible with `#[unsafe(naked)]` +//~| ERROR failed to resolve: use of unresolved module or unlinked crate `a` +#[unsafe(naked)] +extern "C" fn issue_140082() { + naked_asm!("") +} diff --git a/tests/ui/asm/naked-invalid-attr.stderr b/tests/ui/asm/naked-invalid-attr.stderr index 81d30e6475d..ef389e7d921 100644 --- a/tests/ui/asm/naked-invalid-attr.stderr +++ b/tests/ui/asm/naked-invalid-attr.stderr @@ -1,3 +1,9 @@ +error[E0433]: failed to resolve: use of unresolved module or unlinked crate `a` + --> $DIR/naked-invalid-attr.rs:56:5 + | +LL | #[::a] + | ^ use of unresolved module or unlinked crate `a` + error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:13:1 | @@ -27,6 +33,15 @@ LL | #[unsafe(naked)] LL | || {}; | ----- not a function definition +error[E0736]: attribute incompatible with `#[unsafe(naked)]` + --> $DIR/naked-invalid-attr.rs:56:1 + | +LL | #[::a] + | ^^^^^^ the `{{root}}::a` attribute is incompatible with `#[unsafe(naked)]` +... +LL | #[unsafe(naked)] + | ---------------- function marked with `#[unsafe(naked)]` here + error: attribute should be applied to a function definition --> $DIR/naked-invalid-attr.rs:22:5 | @@ -49,5 +64,7 @@ error: attribute should be applied to a function definition LL | #![unsafe(naked)] | ^^^^^^^^^^^^^^^^^ cannot be applied to crates -error: aborting due to 6 previous errors +error: aborting due to 8 previous errors +Some errors have detailed explanations: E0433, E0736. +For more information about an error, try `rustc --explain E0433`. diff --git a/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.rs b/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.rs new file mode 100644 index 00000000000..650fb10d94b --- /dev/null +++ b/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.rs @@ -0,0 +1,22 @@ +//@ edition: 2024 + +// Regression test for <https://github.com/rust-lang/rust/issues/140292>. + +struct Test; + +impl Test { + async fn an_async_fn(&mut self) { + todo!() + } + + pub async fn uses_takes_asyncfn(&mut self) { + takes_asyncfn(Box::new(async || self.an_async_fn().await)); + //~^ ERROR expected a closure that implements the `AsyncFn` trait, but this closure only implements `AsyncFnMut` + } +} + +async fn takes_asyncfn(_: impl AsyncFn()) { + todo!() +} + +fn main() {} diff --git a/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.stderr b/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.stderr new file mode 100644 index 00000000000..e79f95c197b --- /dev/null +++ b/tests/ui/async-await/async-closures/kind-due-to-arg-with-box-wrap.stderr @@ -0,0 +1,21 @@ +error[E0525]: expected a closure that implements the `AsyncFn` trait, but this closure only implements `AsyncFnMut` + --> $DIR/kind-due-to-arg-with-box-wrap.rs:13:32 + | +LL | takes_asyncfn(Box::new(async || self.an_async_fn().await)); + | ------------- ---------^^^^^^^^-------------------------- + | | | | | + | | | | closure is `AsyncFnMut` because it mutates the variable `*self` here + | | | this closure implements `AsyncFnMut`, not `AsyncFn` + | | the requirement to implement `AsyncFn` derives from here + | required by a bound introduced by this call + | + = note: required for `Box<{async closure@$DIR/kind-due-to-arg-with-box-wrap.rs:13:32: 13:40}>` to implement `AsyncFn()` +note: required by a bound in `takes_asyncfn` + --> $DIR/kind-due-to-arg-with-box-wrap.rs:18:32 + | +LL | async fn takes_asyncfn(_: impl AsyncFn()) { + | ^^^^^^^^^ required by this bound in `takes_asyncfn` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0525`. diff --git a/tests/ui/coercion/issue-73886.stderr b/tests/ui/coercion/issue-73886.stderr index a6f8ba65ab5..0d4c90017cf 100644 --- a/tests/ui/coercion/issue-73886.stderr +++ b/tests/ui/coercion/issue-73886.stderr @@ -8,9 +8,14 @@ error[E0605]: non-primitive cast: `u32` as `Option<_>` --> $DIR/issue-73886.rs:4:13 | LL | let _ = 7u32 as Option<_>; - | ^^^^^^^^^^^^^^^^^ help: consider using the `From` trait instead: `Option<_>::from(7u32)` + | ^^^^^^^^^^^^^^^^^ | = note: an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object +help: consider using the `From` trait instead + | +LL - let _ = 7u32 as Option<_>; +LL + let _ = Option::<_>::from(7u32); + | error: aborting due to 2 previous errors diff --git a/tests/ui/coercion/non-primitive-cast-135412.fixed b/tests/ui/coercion/non-primitive-cast-135412.fixed new file mode 100644 index 00000000000..5cadc9368d5 --- /dev/null +++ b/tests/ui/coercion/non-primitive-cast-135412.fixed @@ -0,0 +1,10 @@ +//@ run-rustfix + +use std::sync::Arc; + +fn main() { + let _ = Option::<_>::from(7u32); + //~^ ERROR non-primitive cast: `u32` as `Option<_>` + let _ = Arc::<str>::from("String"); + //~^ ERROR non-primitive cast: `&'static str` as `Arc<str>` +} diff --git a/tests/ui/coercion/non-primitive-cast-135412.rs b/tests/ui/coercion/non-primitive-cast-135412.rs new file mode 100644 index 00000000000..67a3ef340d2 --- /dev/null +++ b/tests/ui/coercion/non-primitive-cast-135412.rs @@ -0,0 +1,10 @@ +//@ run-rustfix + +use std::sync::Arc; + +fn main() { + let _ = 7u32 as Option<_>; + //~^ ERROR non-primitive cast: `u32` as `Option<_>` + let _ = "String" as Arc<str>; + //~^ ERROR non-primitive cast: `&'static str` as `Arc<str>` +} diff --git a/tests/ui/coercion/non-primitive-cast-135412.stderr b/tests/ui/coercion/non-primitive-cast-135412.stderr new file mode 100644 index 00000000000..7e5861f83e9 --- /dev/null +++ b/tests/ui/coercion/non-primitive-cast-135412.stderr @@ -0,0 +1,29 @@ +error[E0605]: non-primitive cast: `u32` as `Option<_>` + --> $DIR/non-primitive-cast-135412.rs:6:13 + | +LL | let _ = 7u32 as Option<_>; + | ^^^^^^^^^^^^^^^^^ + | + = note: an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object +help: consider using the `From` trait instead + | +LL - let _ = 7u32 as Option<_>; +LL + let _ = Option::<_>::from(7u32); + | + +error[E0605]: non-primitive cast: `&'static str` as `Arc<str>` + --> $DIR/non-primitive-cast-135412.rs:8:13 + | +LL | let _ = "String" as Arc<str>; + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object +help: consider using the `From` trait instead + | +LL - let _ = "String" as Arc<str>; +LL + let _ = Arc::<str>::from("String"); + | + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0605`. diff --git a/tests/ui/compiletest-self-test/compile-flags-last.stderr b/tests/ui/compiletest-self-test/compile-flags-last.stderr index 72d92206e2b..5a48361cfc0 100644 --- a/tests/ui/compiletest-self-test/compile-flags-last.stderr +++ b/tests/ui/compiletest-self-test/compile-flags-last.stderr @@ -1,5 +1,5 @@ error: Argument to option 'cap-lints' missing Usage: - --cap-lints LEVEL Set the most restrictive lint level. More restrictive + --cap-lints <LEVEL> Set the most restrictive lint level. More restrictive lints are capped at this level diff --git a/tests/ui/const-generics/defaults/concrete-const-param-type.rs b/tests/ui/const-generics/defaults/concrete-const-param-type.rs new file mode 100644 index 00000000000..c411f81192b --- /dev/null +++ b/tests/ui/const-generics/defaults/concrete-const-param-type.rs @@ -0,0 +1,13 @@ +#![feature(generic_const_parameter_types, unsized_const_params, adt_const_params)] +//~^ WARN the feature `generic_const_parameter_types` is incomplete +//~| WARN the feature `unsized_const_params` is incomplete +// Make sure that we test the const param type of default const parameters +// if both the type of the default and the type of the parameter are concrete. + +use std::marker::ConstParamTy_; + +struct Foo<const N: u32, const M: u64 = N>; //~ ERROR the constant `N` is not of type `u64` +struct Bar<T: ConstParamTy_, const N: T, const M: u64 = N>(T); // ok +struct Baz<T: ConstParamTy_, const N: u32, const M: T = N>(T); // ok + +fn main() {} diff --git a/tests/ui/const-generics/defaults/concrete-const-param-type.stderr b/tests/ui/const-generics/defaults/concrete-const-param-type.stderr new file mode 100644 index 00000000000..ad077f87e5d --- /dev/null +++ b/tests/ui/const-generics/defaults/concrete-const-param-type.stderr @@ -0,0 +1,25 @@ +warning: the feature `generic_const_parameter_types` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/concrete-const-param-type.rs:1:12 + | +LL | #![feature(generic_const_parameter_types, unsized_const_params, adt_const_params)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #137626 <https://github.com/rust-lang/rust/issues/137626> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: the feature `unsized_const_params` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/concrete-const-param-type.rs:1:43 + | +LL | #![feature(generic_const_parameter_types, unsized_const_params, adt_const_params)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #95174 <https://github.com/rust-lang/rust/issues/95174> for more information + +error: the constant `N` is not of type `u64` + --> $DIR/concrete-const-param-type.rs:9:26 + | +LL | struct Foo<const N: u32, const M: u64 = N>; + | ^^^^^^^^^^^^^^^^ expected `u64`, found `u32` + +error: aborting due to 1 previous error; 2 warnings emitted + diff --git a/tests/ui/consts/const-eval/raw-bytes.rs b/tests/ui/consts/const-eval/raw-bytes.rs index 9187de56362..20f1a9aae70 100644 --- a/tests/ui/consts/const-eval/raw-bytes.rs +++ b/tests/ui/consts/const-eval/raw-bytes.rs @@ -2,7 +2,7 @@ //@ ignore-endian-big // ignore-tidy-linelength //@ normalize-stderr: "╾─*ALLOC[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼" -> "╾ALLOC_ID$1╼" -#![allow(invalid_value)] +#![allow(invalid_value, unnecessary_transmutes)] #![feature(never_type, rustc_attrs, ptr_metadata, slice_from_ptr_range, const_slice_from_ptr_range)] use std::mem; diff --git a/tests/ui/consts/const-eval/transmute-const-promotion.rs b/tests/ui/consts/const-eval/transmute-const-promotion.rs index 1f0240d4b5a..840334f43c0 100644 --- a/tests/ui/consts/const-eval/transmute-const-promotion.rs +++ b/tests/ui/consts/const-eval/transmute-const-promotion.rs @@ -1,3 +1,4 @@ +#![allow(unnecessary_transmutes)] use std::mem; fn main() { diff --git a/tests/ui/consts/const-eval/transmute-const-promotion.stderr b/tests/ui/consts/const-eval/transmute-const-promotion.stderr index 3603db03bb2..eb2fed091c3 100644 --- a/tests/ui/consts/const-eval/transmute-const-promotion.stderr +++ b/tests/ui/consts/const-eval/transmute-const-promotion.stderr @@ -1,5 +1,5 @@ error[E0716]: temporary value dropped while borrowed - --> $DIR/transmute-const-promotion.rs:4:37 + --> $DIR/transmute-const-promotion.rs:5:37 | LL | let x: &'static u32 = unsafe { &mem::transmute(3.0f32) }; | ------------ ^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use diff --git a/tests/ui/consts/const-eval/transmute-const.rs b/tests/ui/consts/const-eval/transmute-const.rs index 1cfad00ca76..fb6cb77675f 100644 --- a/tests/ui/consts/const-eval/transmute-const.rs +++ b/tests/ui/consts/const-eval/transmute-const.rs @@ -1,3 +1,4 @@ +#![allow(unnecessary_transmutes)] use std::mem; static FOO: bool = unsafe { mem::transmute(3u8) }; diff --git a/tests/ui/consts/const-eval/transmute-const.stderr b/tests/ui/consts/const-eval/transmute-const.stderr index d72289487d7..35a5cabaa67 100644 --- a/tests/ui/consts/const-eval/transmute-const.stderr +++ b/tests/ui/consts/const-eval/transmute-const.stderr @@ -1,5 +1,5 @@ error[E0080]: it is undefined behavior to use this value - --> $DIR/transmute-const.rs:3:1 + --> $DIR/transmute-const.rs:4:1 | LL | static FOO: bool = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean diff --git a/tests/ui/consts/const-eval/ub-enum.rs b/tests/ui/consts/const-eval/ub-enum.rs index 5be444e667a..a5255ef95aa 100644 --- a/tests/ui/consts/const-eval/ub-enum.rs +++ b/tests/ui/consts/const-eval/ub-enum.rs @@ -3,7 +3,7 @@ //@ normalize-stderr: "([0-9a-f][0-9a-f] |╾─*ALLOC[0-9]+(\+[a-z0-9]+)?(<imm>)?─*╼ )+ *│.*" -> "HEX_DUMP" //@ normalize-stderr: "0x0+" -> "0x0" #![feature(never_type)] -#![allow(invalid_value)] +#![allow(invalid_value, unnecessary_transmutes)] use std::mem; diff --git a/tests/ui/consts/const-eval/ub-wide-ptr.rs b/tests/ui/consts/const-eval/ub-wide-ptr.rs index a071a44272b..4e2defc1a09 100644 --- a/tests/ui/consts/const-eval/ub-wide-ptr.rs +++ b/tests/ui/consts/const-eval/ub-wide-ptr.rs @@ -1,5 +1,5 @@ // ignore-tidy-linelength -#![allow(unused)] +#![allow(unused, unnecessary_transmutes)] #![feature(ptr_metadata)] use std::{ptr, mem}; diff --git a/tests/ui/consts/extra-const-ub/detect-extra-ub.rs b/tests/ui/consts/extra-const-ub/detect-extra-ub.rs index 481f2ff88df..c3bd8301d5c 100644 --- a/tests/ui/consts/extra-const-ub/detect-extra-ub.rs +++ b/tests/ui/consts/extra-const-ub/detect-extra-ub.rs @@ -2,6 +2,7 @@ //@ [no_flag] check-pass //@ [with_flag] compile-flags: -Zextra-const-ub-checks #![feature(never_type)] +#![allow(unnecessary_transmutes)] use std::mem::transmute; use std::ptr::addr_of; diff --git a/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr b/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr index 0100aafb6b7..ea3b0e70b82 100644 --- a/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr +++ b/tests/ui/consts/extra-const-ub/detect-extra-ub.with_flag.stderr @@ -1,11 +1,11 @@ error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:29:20 + --> $DIR/detect-extra-ub.rs:30:20 | LL | let _x: bool = transmute(3u8); | ^^^^^^^^^^^^^^ constructing invalid value: encountered 0x03, but expected a boolean error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:35:21 + --> $DIR/detect-extra-ub.rs:36:21 | LL | let _x: usize = transmute(&3u8); | ^^^^^^^^^^^^^^^ constructing invalid value: encountered a pointer, but expected an integer @@ -14,7 +14,7 @@ LL | let _x: usize = transmute(&3u8); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:41:28 + --> $DIR/detect-extra-ub.rs:42:28 | LL | let _x: PtrSizedEnum = transmute(&3u8); | ^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered a pointer, but expected an integer @@ -23,7 +23,7 @@ LL | let _x: PtrSizedEnum = transmute(&3u8); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:48:30 + --> $DIR/detect-extra-ub.rs:49:30 | LL | let _x: (usize, usize) = transmute(x); | ^^^^^^^^^^^^ constructing invalid value at .0: encountered a pointer, but expected an integer @@ -32,19 +32,19 @@ LL | let _x: (usize, usize) = transmute(x); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:54:20 + --> $DIR/detect-extra-ub.rs:55:20 | LL | let _x: &u32 = transmute(&[0u8; 4]); | ^^^^^^^^^^^^^^^^^^^^ constructing invalid value: encountered an unaligned reference (required 4 byte alignment but found 1) error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:62:13 + --> $DIR/detect-extra-ub.rs:63:13 | LL | let v = *addr_of!(data).cast::<UninhDiscriminant>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at .<enum-tag>: encountered an uninhabited enum variant error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:82:16 + --> $DIR/detect-extra-ub.rs:83:16 | LL | let _val = *(&mem as *const Align as *const [*const u8; 2]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constructing invalid value at [0]: encountered a partial pointer or a mix of pointers @@ -53,7 +53,7 @@ LL | let _val = *(&mem as *const Align as *const [*const u8; 2]); = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/detect-extra-ub.rs:97:16 + --> $DIR/detect-extra-ub.rs:98:16 | LL | let _val = &*slice; | ^^^^^^^ constructing invalid value: encountered invalid reference metadata: slice is bigger than largest supported object diff --git a/tests/ui/consts/issue-69532.rs b/tests/ui/consts/issue-69532.rs index 285cfe7213b..43ab1d6cca7 100644 --- a/tests/ui/consts/issue-69532.rs +++ b/tests/ui/consts/issue-69532.rs @@ -1,8 +1,8 @@ //@ run-pass const fn make_nans() -> (f64, f64, f32, f32) { - let nan1: f64 = unsafe { std::mem::transmute(0x7FF0_0001_0000_0001u64) }; - let nan2: f64 = unsafe { std::mem::transmute(0x7FF0_0000_0000_0001u64) }; + let nan1 = f64::from_bits(0x7FF0_0001_0000_0001); + let nan2 = f64::from_bits(0x7FF0_0000_0000_0001); let nan1_32 = nan1 as f32; let nan2_32 = nan2 as f32; diff --git a/tests/ui/copy-a-resource.rs b/tests/ui/copy-a-resource.rs deleted file mode 100644 index 55f2dd4ee6d..00000000000 --- a/tests/ui/copy-a-resource.rs +++ /dev/null @@ -1,21 +0,0 @@ -#[derive(Debug)] -struct Foo { - i: isize, -} - -impl Drop for Foo { - fn drop(&mut self) {} -} - -fn foo(i:isize) -> Foo { - Foo { - i: i - } -} - -fn main() { - let x = foo(10); - let _y = x.clone(); - //~^ ERROR no method named `clone` found - println!("{:?}", x); -} diff --git a/tests/ui/coroutine/dont-drop-stalled-generators.rs b/tests/ui/coroutine/dont-drop-stalled-generators.rs new file mode 100644 index 00000000000..8e0c45a9773 --- /dev/null +++ b/tests/ui/coroutine/dont-drop-stalled-generators.rs @@ -0,0 +1,25 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ check-pass +//@ edition: 2024 + +// This test previously used the `is_copy_raw` query during +// HIR typeck, dropping the list of generators from the current +// body. This then caused a query cycle. + +struct W<T>(*const T); + +impl<T: Send> Clone for W<T> { + fn clone(&self) -> Self { W(self.0) } +} + +impl<T: Send> Copy for W<T> {} + +fn main() { + let coro = async {}; + let x = W(&raw const coro); + let c = || { + let x = x; + }; +} diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr index 6170250992c..8178f54b2aa 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr @@ -18,13 +18,16 @@ LL | where LL | T: AsExpression<Self::SqlType>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Foo::check` -error[E0271]: type mismatch resolving `Integer == Text` +error[E0277]: the trait bound `&str: AsExpression<Integer>` is not satisfied --> $DIR/as_expression.rs:56:5 | LL | SelectInt.check("bar"); - | ^^^^^^^^^^^^^^^^^^^^^^ types differ + | ^^^^^^^^^^^^^^^^^^^^^^ the trait `AsExpression<Integer>` is not implemented for `&str` + | + = help: the trait `AsExpression<Integer>` is not implemented for `&str` + but trait `AsExpression<Text>` is implemented for it + = help: for that trait implementation, expected `Text`, found `Integer` error: aborting due to 2 previous errors -Some errors have detailed explanations: E0271, E0277. -For more information about an error, try `rustc --explain E0271`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.rs b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.rs index 673adb82870..86f39e43484 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.rs +++ b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.rs @@ -55,5 +55,5 @@ impl<T> Foo for T where T: Expression {} fn main() { SelectInt.check("bar"); //~^ ERROR the trait bound `&str: AsExpression<Integer>` is not satisfied - //[next]~| ERROR type mismatch + //[next]~| ERROR the trait bound `&str: AsExpression<Integer>` is not satisfied } diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.rs b/tests/ui/feature-gates/feature-gate-concat_idents.rs index 68caf3d71e9..4fc3b691597 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents.rs +++ b/tests/ui/feature-gates/feature-gate-concat_idents.rs @@ -1,3 +1,5 @@ +#![expect(deprecated)] // concat_idents is deprecated + const XY_1: i32 = 10; fn main() { diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.stderr b/tests/ui/feature-gates/feature-gate-concat_idents.stderr index d0f4fe62d04..6399424eecd 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents.stderr @@ -1,5 +1,5 @@ error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents.rs:5:13 + --> $DIR/feature-gate-concat_idents.rs:7:13 | LL | let a = concat_idents!(X, Y_1); | ^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | let a = concat_idents!(X, Y_1); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents.rs:6:13 + --> $DIR/feature-gate-concat_idents.rs:8:13 | LL | let b = concat_idents!(X, Y_2); | ^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-concat_idents2.rs b/tests/ui/feature-gates/feature-gate-concat_idents2.rs index 9660ffeafa5..bc2b4f7cddf 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents2.rs +++ b/tests/ui/feature-gates/feature-gate-concat_idents2.rs @@ -1,3 +1,5 @@ +#![expect(deprecated)] // concat_idents is deprecated + fn main() { concat_idents!(a, b); //~ ERROR `concat_idents` is not stable enough //~| ERROR cannot find value `ab` in this scope diff --git a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr b/tests/ui/feature-gates/feature-gate-concat_idents2.stderr index b42a1d999e4..a770c1a348b 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents2.stderr @@ -1,5 +1,5 @@ error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents2.rs:2:5 + --> $DIR/feature-gate-concat_idents2.rs:4:5 | LL | concat_idents!(a, b); | ^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | concat_idents!(a, b); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0425]: cannot find value `ab` in this scope - --> $DIR/feature-gate-concat_idents2.rs:2:5 + --> $DIR/feature-gate-concat_idents2.rs:4:5 | LL | concat_idents!(a, b); | ^^^^^^^^^^^^^^^^^^^^ not found in this scope diff --git a/tests/ui/feature-gates/feature-gate-concat_idents3.rs b/tests/ui/feature-gates/feature-gate-concat_idents3.rs index 81710fd9fb0..d4a0d2e6bb0 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents3.rs +++ b/tests/ui/feature-gates/feature-gate-concat_idents3.rs @@ -1,3 +1,5 @@ +#![expect(deprecated)] // concat_idents is deprecated + const XY_1: i32 = 10; fn main() { diff --git a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr b/tests/ui/feature-gates/feature-gate-concat_idents3.stderr index b186601d0ed..7d929322bc0 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents3.stderr @@ -1,5 +1,5 @@ error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents3.rs:5:20 + --> $DIR/feature-gate-concat_idents3.rs:7:20 | LL | assert_eq!(10, concat_idents!(X, Y_1)); | ^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | assert_eq!(10, concat_idents!(X, Y_1)); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change - --> $DIR/feature-gate-concat_idents3.rs:6:20 + --> $DIR/feature-gate-concat_idents3.rs:8:20 | LL | assert_eq!(20, concat_idents!(X, Y_2)); | ^^^^^^^^^^^^^ diff --git a/tests/ui/generics/single-colon-path-not-const-generics.stderr b/tests/ui/generics/single-colon-path-not-const-generics.stderr index 9eb62de2756..163ea4bbda6 100644 --- a/tests/ui/generics/single-colon-path-not-const-generics.stderr +++ b/tests/ui/generics/single-colon-path-not-const-generics.stderr @@ -1,13 +1,15 @@ error: path separator must be a double colon --> $DIR/single-colon-path-not-const-generics.rs:8:18 | +LL | pub struct Foo { + | --- while parsing this struct LL | a: Vec<foo::bar:A>, | ^ | help: use a double colon instead | LL | a: Vec<foo::bar::A>, - | + + | + error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.rs b/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.rs new file mode 100644 index 00000000000..1ee3bfd1233 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.rs @@ -0,0 +1,23 @@ +trait ServerFn { + type Output; + fn run_body() -> impl Sized; +} +struct MyServerFn {} + +macro_rules! f { + () => { + impl ServerFn for MyServerFn { + type Output = (); + fn run_body() -> impl Sized {} + } + }; +} + +f! {} + +fn problem<T: ServerFn<Output = i64>>(_: T) {} + +fn main() { + problem(MyServerFn {}); + //~^ ERROR type mismatch resolving `<MyServerFn as ServerFn>::Output == i64` +} diff --git a/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.stderr b/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.stderr new file mode 100644 index 00000000000..b4c022d3521 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/dont-probe-missing-item-name-4.stderr @@ -0,0 +1,26 @@ +error[E0271]: type mismatch resolving `<MyServerFn as ServerFn>::Output == i64` + --> $DIR/dont-probe-missing-item-name-4.rs:21:13 + | +LL | problem(MyServerFn {}); + | ------- ^^^^^^^^^^^^^ type mismatch resolving `<MyServerFn as ServerFn>::Output == i64` + | | + | required by a bound introduced by this call + | +note: expected this to be `i64` + --> $DIR/dont-probe-missing-item-name-4.rs:10:27 + | +LL | type Output = (); + | ^^ +... +LL | f! {} + | ----- in this macro invocation +note: required by a bound in `problem` + --> $DIR/dont-probe-missing-item-name-4.rs:18:24 + | +LL | fn problem<T: ServerFn<Output = i64>>(_: T) {} + | ^^^^^^^^^^^^ required by this bound in `problem` + = note: this error originates in the macro `f` (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 E0271`. diff --git a/tests/ui/invalid-compile-flags/emit-output-types-without-args.stderr b/tests/ui/invalid-compile-flags/emit-output-types-without-args.stderr index 669913b5765..9e4486a272f 100644 --- a/tests/ui/invalid-compile-flags/emit-output-types-without-args.stderr +++ b/tests/ui/invalid-compile-flags/emit-output-types-without-args.stderr @@ -1,6 +1,7 @@ error: Argument to option 'emit' missing Usage: - --emit TYPE[=FILE] Comma separated list of types of output for the + --emit <TYPE>[=<FILE>] + Comma separated list of types of output for the compiler to emit. Each TYPE has the default FILE name: * asm - CRATE_NAME.s diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr index fd2a36e761b..3048a59d0d0 100644 --- a/tests/ui/invalid-compile-flags/print-without-arg.stderr +++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr @@ -1,6 +1,7 @@ error: Argument to option 'print' missing Usage: - --print INFO[=FILE] Compiler information to print on stdout (or to a file) + --print <INFO>[=<FILE>] + Compiler information to print on stdout (or to a file) INFO may be one of - (all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models). + <all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models>. diff --git a/tests/ui/issues/issue-25746-bool-transmute.rs b/tests/ui/issues/issue-25746-bool-transmute.rs index f8cdc980daa..046dcf83f62 100644 --- a/tests/ui/issues/issue-25746-bool-transmute.rs +++ b/tests/ui/issues/issue-25746-bool-transmute.rs @@ -1,4 +1,5 @@ //@ run-pass +#![allow(unnecessary_transmutes)] use std::mem::transmute; fn main() { diff --git a/tests/ui/issues/issue-32950.rs b/tests/ui/issues/issue-32950.rs index 27d68a11c1f..b51ac296776 100644 --- a/tests/ui/issues/issue-32950.rs +++ b/tests/ui/issues/issue-32950.rs @@ -1,4 +1,5 @@ #![feature(concat_idents)] +#![expect(deprecated)] // concat_idents is deprecated #[derive(Debug)] struct Baz<T>( diff --git a/tests/ui/issues/issue-32950.stderr b/tests/ui/issues/issue-32950.stderr index 3cdf35af1d8..38a82542f89 100644 --- a/tests/ui/issues/issue-32950.stderr +++ b/tests/ui/issues/issue-32950.stderr @@ -1,11 +1,11 @@ error: `derive` cannot be used on items with type macros - --> $DIR/issue-32950.rs:5:5 + --> $DIR/issue-32950.rs:6:5 | LL | concat_idents!(Foo, Bar) | ^^^^^^^^^^^^^^^^^^^^^^^^ error[E0412]: cannot find type `FooBar` in this scope - --> $DIR/issue-32950.rs:5:5 + --> $DIR/issue-32950.rs:6:5 | LL | concat_idents!(Foo, Bar) | ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope diff --git a/tests/ui/issues/issue-50403.rs b/tests/ui/issues/issue-50403.rs index ab22aff26d9..f14958afc34 100644 --- a/tests/ui/issues/issue-50403.rs +++ b/tests/ui/issues/issue-50403.rs @@ -1,4 +1,5 @@ #![feature(concat_idents)] +#![expect(deprecated)] // concat_idents is deprecated fn main() { let x = concat_idents!(); //~ ERROR `concat_idents!()` takes 1 or more arguments diff --git a/tests/ui/issues/issue-50403.stderr b/tests/ui/issues/issue-50403.stderr index 193d815d519..e7dd05bb018 100644 --- a/tests/ui/issues/issue-50403.stderr +++ b/tests/ui/issues/issue-50403.stderr @@ -1,5 +1,5 @@ error: `concat_idents!()` takes 1 or more arguments - --> $DIR/issue-50403.rs:4:13 + --> $DIR/issue-50403.rs:5:13 | LL | let x = concat_idents!(); | ^^^^^^^^^^^^^^^^ diff --git a/tests/ui/linking/cdylib-no-mangle.rs b/tests/ui/linking/cdylib-no-mangle.rs new file mode 100644 index 00000000000..f442c3f584d --- /dev/null +++ b/tests/ui/linking/cdylib-no-mangle.rs @@ -0,0 +1,20 @@ +//@ only-apple +//@ build-fail +//@ dont-check-compiler-stderr +//@ dont-check-compiler-stdout + +// Regression test for <https://github.com/rust-lang/rust/issues/139744>. +// Functions in the dynamic library marked with no_mangle should not be GC-ed. + +#![crate_type = "cdylib"] + +unsafe extern "C" { + unsafe static THIS_SYMBOL_SHOULD_BE_UNDEFINED: usize; +} + +#[unsafe(no_mangle)] +pub unsafe fn function_marked_with_no_mangle() { + println!("FUNCTION_MARKED_WITH_NO_MANGLE = {}", unsafe { THIS_SYMBOL_SHOULD_BE_UNDEFINED }); +} + +//~? ERROR linking diff --git a/tests/ui/linking/executable-no-mangle-strip.rs b/tests/ui/linking/executable-no-mangle-strip.rs new file mode 100644 index 00000000000..cc283dc53ee --- /dev/null +++ b/tests/ui/linking/executable-no-mangle-strip.rs @@ -0,0 +1,27 @@ +//@ run-pass +//@ ignore-windows-gnu: only statics marked with used can be GC-ed on windows-gnu + +// Regression test for <https://github.com/rust-lang/rust/issues/139744>. +// Functions in the binary marked with no_mangle should be GC-ed if they +// are not indirectly referenced by main. + +#![feature(used_with_arg)] + +#[cfg_attr(windows, link(name = "this_lib_does_not_exist", kind = "raw-dylib"))] +unsafe extern "C" { + unsafe static THIS_SYMBOL_SHOULD_BE_UNDEFINED: usize; +} + +#[unsafe(no_mangle)] +pub unsafe fn function_marked_with_no_mangle() { + println!("FUNCTION_MARKED_WITH_NO_MANGLE = {}", unsafe { THIS_SYMBOL_SHOULD_BE_UNDEFINED }); +} + +#[used(compiler)] +pub static FUNCTION_MARKED_WITH_USED: unsafe fn() = || { + println!("FUNCTION_MARKED_WITH_USED = {}", unsafe { THIS_SYMBOL_SHOULD_BE_UNDEFINED }); +}; + +fn main() { + println!("MAIN"); +} diff --git a/tests/ui/lint/invalid_null_args.rs b/tests/ui/lint/invalid_null_args.rs index 7948f0d86d0..f40f06a0d36 100644 --- a/tests/ui/lint/invalid_null_args.rs +++ b/tests/ui/lint/invalid_null_args.rs @@ -1,19 +1,19 @@ // check-fail // run-rustfix +#![allow(unnecessary_transmutes)] -use std::ptr; -use std::mem; +use std::{mem, ptr}; unsafe fn null_ptr() { ptr::write( - //~^ ERROR calling this function with a null pointer is undefined behavior + //~^ ERROR calling this function with a null pointer is undefined behavior ptr::null_mut() as *mut u32, mem::transmute::<[u8; 4], _>([0, 0, 0, 255]), ); let null_ptr = ptr::null_mut(); ptr::write( - //~^ ERROR calling this function with a null pointer is undefined behavior + //~^ ERROR calling this function with a null pointer is undefined behavior null_ptr as *mut u32, mem::transmute::<[u8; 4], _>([0, 0, 0, 255]), ); @@ -38,10 +38,10 @@ unsafe fn null_ptr() { ptr::copy_nonoverlapping::<usize>(ptr::null(), ptr::NonNull::dangling().as_ptr(), 0); //~^ ERROR calling this function with a null pointer is undefined behavior ptr::copy_nonoverlapping::<usize>( - //~^ ERROR calling this function with a null pointer is undefined behavior + //~^ ERROR calling this function with a null pointer is undefined behavior ptr::NonNull::dangling().as_ptr(), ptr::null_mut(), - 0 + 0, ); #[derive(Copy, Clone)] diff --git a/tests/ui/lint/invalid_null_args.stderr b/tests/ui/lint/invalid_null_args.stderr index f95bc2afa82..11c6270cfb7 100644 --- a/tests/ui/lint/invalid_null_args.stderr +++ b/tests/ui/lint/invalid_null_args.stderr @@ -117,7 +117,7 @@ LL | | LL | | ptr::NonNull::dangling().as_ptr(), LL | | ptr::null_mut(), | | --------------- null pointer originates from here -LL | | 0 +LL | | 0, LL | | ); | |_____^ | diff --git a/tests/ui/lint/lint-ctypes-enum.rs b/tests/ui/lint/lint-ctypes-enum.rs index 0d19d5b5347..b2ef27b833b 100644 --- a/tests/ui/lint/lint-ctypes-enum.rs +++ b/tests/ui/lint/lint-ctypes-enum.rs @@ -2,6 +2,8 @@ #![deny(improper_ctypes)] #![feature(ptr_internals)] #![feature(transparent_unions)] +#![feature(repr128)] +#![allow(incomplete_features)] use std::num; @@ -40,6 +42,20 @@ enum Isize { C, } +#[repr(u128)] +enum U128 { + A, + B, + C, +} + +#[repr(i128)] +enum I128 { + A, + B, + C, +} + #[repr(transparent)] struct TransparentStruct<T>(T, std::marker::PhantomData<Z>); @@ -71,6 +87,8 @@ extern "C" { fn repr_c(x: ReprC); fn repr_u8(x: U8); fn repr_isize(x: Isize); + fn repr_u128(x: U128); //~ ERROR `extern` block uses type `U128` + fn repr_i128(x: I128); //~ ERROR `extern` block uses type `I128` fn option_ref(x: Option<&'static u8>); fn option_fn(x: Option<extern "C" fn()>); fn option_nonnull(x: Option<std::ptr::NonNull<u8>>); diff --git a/tests/ui/lint/lint-ctypes-enum.stderr b/tests/ui/lint/lint-ctypes-enum.stderr index a491bd19605..d5fc844f756 100644 --- a/tests/ui/lint/lint-ctypes-enum.stderr +++ b/tests/ui/lint/lint-ctypes-enum.stderr @@ -1,5 +1,5 @@ error: `extern` block uses type `U`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:68:14 + --> $DIR/lint-ctypes-enum.rs:84:14 | LL | fn uf(x: U); | ^ not FFI-safe @@ -7,7 +7,7 @@ LL | fn uf(x: U); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:9:1 + --> $DIR/lint-ctypes-enum.rs:11:1 | LL | enum U { | ^^^^^^ @@ -18,7 +18,7 @@ LL | #![deny(improper_ctypes)] | ^^^^^^^^^^^^^^^ error: `extern` block uses type `B`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:69:14 + --> $DIR/lint-ctypes-enum.rs:85:14 | LL | fn bf(x: B); | ^ not FFI-safe @@ -26,13 +26,13 @@ LL | fn bf(x: B); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:12:1 + --> $DIR/lint-ctypes-enum.rs:14:1 | LL | enum B { | ^^^^^^ error: `extern` block uses type `T`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:70:14 + --> $DIR/lint-ctypes-enum.rs:86:14 | LL | fn tf(x: T); | ^ not FFI-safe @@ -40,13 +40,39 @@ LL | fn tf(x: T); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint note: the type is defined here - --> $DIR/lint-ctypes-enum.rs:16:1 + --> $DIR/lint-ctypes-enum.rs:18:1 | LL | enum T { | ^^^^^^ +error: `extern` block uses type `U128`, which is not FFI-safe + --> $DIR/lint-ctypes-enum.rs:90:21 + | +LL | fn repr_u128(x: U128); + | ^^^^ not FFI-safe + | + = note: 128-bit integers don't currently have a known stable ABI +note: the type is defined here + --> $DIR/lint-ctypes-enum.rs:46:1 + | +LL | enum U128 { + | ^^^^^^^^^ + +error: `extern` block uses type `I128`, which is not FFI-safe + --> $DIR/lint-ctypes-enum.rs:91:21 + | +LL | fn repr_i128(x: I128); + | ^^^^ not FFI-safe + | + = note: 128-bit integers don't currently have a known stable ABI +note: the type is defined here + --> $DIR/lint-ctypes-enum.rs:53:1 + | +LL | enum I128 { + | ^^^^^^^^^ + error: `extern` block uses type `u128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:82:31 + --> $DIR/lint-ctypes-enum.rs:100:31 | LL | fn option_nonzero_u128(x: Option<num::NonZero<u128>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -54,7 +80,7 @@ LL | fn option_nonzero_u128(x: Option<num::NonZero<u128>>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `i128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:89:31 + --> $DIR/lint-ctypes-enum.rs:107:31 | LL | fn option_nonzero_i128(x: Option<num::NonZero<i128>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -62,7 +88,7 @@ LL | fn option_nonzero_i128(x: Option<num::NonZero<i128>>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `Option<TransparentUnion<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:94:36 + --> $DIR/lint-ctypes-enum.rs:112:36 | LL | fn option_transparent_union(x: Option<TransparentUnion<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -71,7 +97,7 @@ LL | fn option_transparent_union(x: Option<TransparentUnion<num::NonZero<u8> = note: enum has no representation hint error: `extern` block uses type `Option<Rust<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:96:28 + --> $DIR/lint-ctypes-enum.rs:114:28 | LL | fn option_repr_rust(x: Option<Rust<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -80,7 +106,7 @@ LL | fn option_repr_rust(x: Option<Rust<num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Option<u8>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:97:21 + --> $DIR/lint-ctypes-enum.rs:115:21 | LL | fn option_u8(x: Option<u8>); | ^^^^^^^^^^ not FFI-safe @@ -89,7 +115,7 @@ LL | fn option_u8(x: Option<u8>); = note: enum has no representation hint error: `extern` block uses type `u128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:107:33 + --> $DIR/lint-ctypes-enum.rs:125:33 | LL | fn result_nonzero_u128_t(x: Result<num::NonZero<u128>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -97,7 +123,7 @@ LL | fn result_nonzero_u128_t(x: Result<num::NonZero<u128>, ()>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `i128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:114:33 + --> $DIR/lint-ctypes-enum.rs:132:33 | LL | fn result_nonzero_i128_t(x: Result<num::NonZero<i128>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -105,7 +131,7 @@ LL | fn result_nonzero_i128_t(x: Result<num::NonZero<i128>, ()>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `Result<TransparentUnion<NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:119:38 + --> $DIR/lint-ctypes-enum.rs:137:38 | LL | fn result_transparent_union_t(x: Result<TransparentUnion<num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -114,7 +140,7 @@ LL | fn result_transparent_union_t(x: Result<TransparentUnion<num::NonZero<u = note: enum has no representation hint error: `extern` block uses type `Result<Rust<NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:121:30 + --> $DIR/lint-ctypes-enum.rs:139:30 | LL | fn result_repr_rust_t(x: Result<Rust<num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -123,7 +149,7 @@ LL | fn result_repr_rust_t(x: Result<Rust<num::NonZero<u8>>, ()>); = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, U>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:125:51 + --> $DIR/lint-ctypes-enum.rs:143:51 | LL | fn result_1zst_exhaustive_single_variant_t(x: Result<num::NonZero<u8>, U>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -132,7 +158,7 @@ LL | fn result_1zst_exhaustive_single_variant_t(x: Result<num::NonZero<u8>, = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, B>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:127:53 + --> $DIR/lint-ctypes-enum.rs:145:53 | LL | fn result_1zst_exhaustive_multiple_variant_t(x: Result<num::NonZero<u8>, B>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -141,7 +167,7 @@ LL | fn result_1zst_exhaustive_multiple_variant_t(x: Result<num::NonZero<u8> = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, NonExhaustive>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:129:51 + --> $DIR/lint-ctypes-enum.rs:147:51 | LL | fn result_1zst_non_exhaustive_no_variant_t(x: Result<num::NonZero<u8>, NonExhaustive>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -150,7 +176,7 @@ LL | fn result_1zst_non_exhaustive_no_variant_t(x: Result<num::NonZero<u8>, = note: enum has no representation hint error: `extern` block uses type `Result<NonZero<u8>, Field>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:132:49 + --> $DIR/lint-ctypes-enum.rs:150:49 | LL | fn result_1zst_exhaustive_single_field_t(x: Result<num::NonZero<u8>, Field>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -159,7 +185,7 @@ LL | fn result_1zst_exhaustive_single_field_t(x: Result<num::NonZero<u8>, Fi = note: enum has no representation hint error: `extern` block uses type `Result<Result<(), NonZero<u8>>, ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:134:30 + --> $DIR/lint-ctypes-enum.rs:152:30 | LL | fn result_cascading_t(x: Result<Result<(), num::NonZero<u8>>, ()>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -168,7 +194,7 @@ LL | fn result_cascading_t(x: Result<Result<(), num::NonZero<u8>>, ()>); = note: enum has no representation hint error: `extern` block uses type `u128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:145:33 + --> $DIR/lint-ctypes-enum.rs:163:33 | LL | fn result_nonzero_u128_e(x: Result<(), num::NonZero<u128>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -176,7 +202,7 @@ LL | fn result_nonzero_u128_e(x: Result<(), num::NonZero<u128>>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `i128`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:152:33 + --> $DIR/lint-ctypes-enum.rs:170:33 | LL | fn result_nonzero_i128_e(x: Result<(), num::NonZero<i128>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -184,7 +210,7 @@ LL | fn result_nonzero_i128_e(x: Result<(), num::NonZero<i128>>); = note: 128-bit integers don't currently have a known stable ABI error: `extern` block uses type `Result<(), TransparentUnion<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:157:38 + --> $DIR/lint-ctypes-enum.rs:175:38 | LL | fn result_transparent_union_e(x: Result<(), TransparentUnion<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -193,7 +219,7 @@ LL | fn result_transparent_union_e(x: Result<(), TransparentUnion<num::NonZe = note: enum has no representation hint error: `extern` block uses type `Result<(), Rust<NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:159:30 + --> $DIR/lint-ctypes-enum.rs:177:30 | LL | fn result_repr_rust_e(x: Result<(), Rust<num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -202,7 +228,7 @@ LL | fn result_repr_rust_e(x: Result<(), Rust<num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Result<U, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:163:51 + --> $DIR/lint-ctypes-enum.rs:181:51 | LL | fn result_1zst_exhaustive_single_variant_e(x: Result<U, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -211,7 +237,7 @@ LL | fn result_1zst_exhaustive_single_variant_e(x: Result<U, num::NonZero<u8 = note: enum has no representation hint error: `extern` block uses type `Result<B, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:165:53 + --> $DIR/lint-ctypes-enum.rs:183:53 | LL | fn result_1zst_exhaustive_multiple_variant_e(x: Result<B, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -220,7 +246,7 @@ LL | fn result_1zst_exhaustive_multiple_variant_e(x: Result<B, num::NonZero< = note: enum has no representation hint error: `extern` block uses type `Result<NonExhaustive, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:167:51 + --> $DIR/lint-ctypes-enum.rs:185:51 | LL | fn result_1zst_non_exhaustive_no_variant_e(x: Result<NonExhaustive, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -229,7 +255,7 @@ LL | fn result_1zst_non_exhaustive_no_variant_e(x: Result<NonExhaustive, num = note: enum has no representation hint error: `extern` block uses type `Result<Field, NonZero<u8>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:170:49 + --> $DIR/lint-ctypes-enum.rs:188:49 | LL | fn result_1zst_exhaustive_single_field_e(x: Result<Field, num::NonZero<u8>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -238,7 +264,7 @@ LL | fn result_1zst_exhaustive_single_field_e(x: Result<Field, num::NonZero< = note: enum has no representation hint error: `extern` block uses type `Result<(), Result<(), NonZero<u8>>>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:172:30 + --> $DIR/lint-ctypes-enum.rs:190:30 | LL | fn result_cascading_e(x: Result<(), Result<(), num::NonZero<u8>>>); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe @@ -247,7 +273,7 @@ LL | fn result_cascading_e(x: Result<(), Result<(), num::NonZero<u8>>>); = note: enum has no representation hint error: `extern` block uses type `Result<(), ()>`, which is not FFI-safe - --> $DIR/lint-ctypes-enum.rs:174:27 + --> $DIR/lint-ctypes-enum.rs:192:27 | LL | fn result_unit_t_e(x: Result<(), ()>); | ^^^^^^^^^^^^^^ not FFI-safe @@ -255,5 +281,5 @@ LL | fn result_unit_t_e(x: Result<(), ()>); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint -error: aborting due to 27 previous errors +error: aborting due to 29 previous errors diff --git a/tests/ui/macros/macros-nonfatal-errors.rs b/tests/ui/macros/macros-nonfatal-errors.rs index 79beffbe986..091d64ea5d9 100644 --- a/tests/ui/macros/macros-nonfatal-errors.rs +++ b/tests/ui/macros/macros-nonfatal-errors.rs @@ -5,6 +5,7 @@ #![feature(trace_macros, concat_idents)] #![feature(stmt_expr_attributes)] +#![expect(deprecated)] // concat_idents is deprecated use std::arch::asm; diff --git a/tests/ui/macros/macros-nonfatal-errors.stderr b/tests/ui/macros/macros-nonfatal-errors.stderr index 44194b506a4..2f990cb24e2 100644 --- a/tests/ui/macros/macros-nonfatal-errors.stderr +++ b/tests/ui/macros/macros-nonfatal-errors.stderr @@ -1,5 +1,5 @@ error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:13:5 + --> $DIR/macros-nonfatal-errors.rs:14:5 | LL | #[default] | ^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:18:36 + --> $DIR/macros-nonfatal-errors.rs:19:36 | LL | struct DefaultInnerAttrTupleStruct(#[default] ()); | ^^^^^^^^^^ @@ -15,7 +15,7 @@ LL | struct DefaultInnerAttrTupleStruct(#[default] ()); = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:22:1 + --> $DIR/macros-nonfatal-errors.rs:23:1 | LL | #[default] | ^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:26:1 + --> $DIR/macros-nonfatal-errors.rs:27:1 | LL | #[default] | ^^^^^^^^^^ @@ -31,7 +31,7 @@ LL | #[default] = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:36:11 + --> $DIR/macros-nonfatal-errors.rs:37:11 | LL | Foo = #[default] 0, | ^^^^^^^^^^ @@ -39,7 +39,7 @@ LL | Foo = #[default] 0, = help: consider a manual implementation of `Default` error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:37:14 + --> $DIR/macros-nonfatal-errors.rs:38:14 | LL | Bar([u8; #[default] 1]), | ^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | Bar([u8; #[default] 1]), = help: consider a manual implementation of `Default` error[E0665]: `#[derive(Default)]` on enum with no `#[default]` - --> $DIR/macros-nonfatal-errors.rs:42:10 + --> $DIR/macros-nonfatal-errors.rs:43:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -67,7 +67,7 @@ LL | #[default] Bar, | ++++++++++ error[E0665]: `#[derive(Default)]` on enum with no `#[default]` - --> $DIR/macros-nonfatal-errors.rs:48:10 + --> $DIR/macros-nonfatal-errors.rs:49:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -78,7 +78,7 @@ LL | | } | |_- this enum needs a unit variant marked with `#[default]` error: multiple declared defaults - --> $DIR/macros-nonfatal-errors.rs:54:10 + --> $DIR/macros-nonfatal-errors.rs:55:10 | LL | #[derive(Default)] | ^^^^^^^ @@ -95,7 +95,7 @@ LL | Baz, = note: only one variant can be default error: `#[default]` attribute does not accept a value - --> $DIR/macros-nonfatal-errors.rs:66:5 + --> $DIR/macros-nonfatal-errors.rs:67:5 | LL | #[default = 1] | ^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | #[default = 1] = help: try using `#[default]` error: multiple `#[default]` attributes - --> $DIR/macros-nonfatal-errors.rs:74:5 + --> $DIR/macros-nonfatal-errors.rs:75:5 | LL | #[default] | ---------- `#[default]` used here @@ -114,13 +114,13 @@ LL | Foo, | = note: only one `#[default]` attribute is needed help: try removing this - --> $DIR/macros-nonfatal-errors.rs:73:5 + --> $DIR/macros-nonfatal-errors.rs:74:5 | LL | #[default] | ^^^^^^^^^^ error: multiple `#[default]` attributes - --> $DIR/macros-nonfatal-errors.rs:84:5 + --> $DIR/macros-nonfatal-errors.rs:85:5 | LL | #[default] | ---------- `#[default]` used here @@ -132,7 +132,7 @@ LL | Foo, | = note: only one `#[default]` attribute is needed help: try removing these - --> $DIR/macros-nonfatal-errors.rs:81:5 + --> $DIR/macros-nonfatal-errors.rs:82:5 | LL | #[default] | ^^^^^^^^^^ @@ -142,7 +142,7 @@ LL | #[default] | ^^^^^^^^^^ error: the `#[default]` attribute may only be used on unit enum variants - --> $DIR/macros-nonfatal-errors.rs:91:5 + --> $DIR/macros-nonfatal-errors.rs:92:5 | LL | Foo {}, | ^^^ @@ -150,7 +150,7 @@ LL | Foo {}, = help: consider a manual implementation of `Default` error: default variant must be exhaustive - --> $DIR/macros-nonfatal-errors.rs:99:5 + --> $DIR/macros-nonfatal-errors.rs:100:5 | LL | #[non_exhaustive] | ----------------- declared `#[non_exhaustive]` here @@ -160,37 +160,37 @@ LL | Foo, = help: consider a manual implementation of `Default` error: asm template must be a string literal - --> $DIR/macros-nonfatal-errors.rs:104:10 + --> $DIR/macros-nonfatal-errors.rs:105:10 | LL | asm!(invalid); | ^^^^^^^ error: `concat_idents!()` requires ident args - --> $DIR/macros-nonfatal-errors.rs:107:5 + --> $DIR/macros-nonfatal-errors.rs:108:5 | LL | concat_idents!("not", "idents"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:109:17 + --> $DIR/macros-nonfatal-errors.rs:110:17 | LL | option_env!(invalid); | ^^^^^^^ error: expected string literal - --> $DIR/macros-nonfatal-errors.rs:110:10 + --> $DIR/macros-nonfatal-errors.rs:111:10 | LL | env!(invalid); | ^^^^^^^ error: `env!()` takes 1 or 2 arguments - --> $DIR/macros-nonfatal-errors.rs:111:5 + --> $DIR/macros-nonfatal-errors.rs:112:5 | LL | env!(foo, abr, baz); | ^^^^^^^^^^^^^^^^^^^ error: environment variable `RUST_HOPEFULLY_THIS_DOESNT_EXIST` not defined at compile time - --> $DIR/macros-nonfatal-errors.rs:112:5 + --> $DIR/macros-nonfatal-errors.rs:113:5 | LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -198,7 +198,7 @@ LL | env!("RUST_HOPEFULLY_THIS_DOESNT_EXIST"); = help: use `std::env::var("RUST_HOPEFULLY_THIS_DOESNT_EXIST")` to read the variable at run time error: format argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:114:13 + --> $DIR/macros-nonfatal-errors.rs:115:13 | LL | format!(invalid); | ^^^^^^^ @@ -209,43 +209,43 @@ LL | format!("{}", invalid); | +++++ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:116:14 + --> $DIR/macros-nonfatal-errors.rs:117:14 | LL | include!(invalid); | ^^^^^^^ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:118:18 + --> $DIR/macros-nonfatal-errors.rs:119:18 | LL | include_str!(invalid); | ^^^^^^^ error: couldn't read `$DIR/i'd be quite surprised if a file with this name existed`: $FILE_NOT_FOUND_MSG - --> $DIR/macros-nonfatal-errors.rs:119:5 + --> $DIR/macros-nonfatal-errors.rs:120:5 | LL | include_str!("i'd be quite surprised if a file with this name existed"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: argument must be a string literal - --> $DIR/macros-nonfatal-errors.rs:120:20 + --> $DIR/macros-nonfatal-errors.rs:121:20 | LL | include_bytes!(invalid); | ^^^^^^^ error: couldn't read `$DIR/i'd be quite surprised if a file with this name existed`: $FILE_NOT_FOUND_MSG - --> $DIR/macros-nonfatal-errors.rs:121:5 + --> $DIR/macros-nonfatal-errors.rs:122:5 | LL | include_bytes!("i'd be quite surprised if a file with this name existed"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: trace_macros! accepts only `true` or `false` - --> $DIR/macros-nonfatal-errors.rs:123:5 + --> $DIR/macros-nonfatal-errors.rs:124:5 | LL | trace_macros!(invalid); | ^^^^^^^^^^^^^^^^^^^^^^ error: default variant must be exhaustive - --> $DIR/macros-nonfatal-errors.rs:133:9 + --> $DIR/macros-nonfatal-errors.rs:134:9 | LL | #[non_exhaustive] | ----------------- declared `#[non_exhaustive]` here @@ -255,7 +255,7 @@ LL | Foo, = help: consider a manual implementation of `Default` error: cannot find macro `llvm_asm` in this scope - --> $DIR/macros-nonfatal-errors.rs:105:5 + --> $DIR/macros-nonfatal-errors.rs:106:5 | LL | llvm_asm!(invalid); | ^^^^^^^^ diff --git a/tests/ui/fail-simple.rs b/tests/ui/macros/no-matching-rule.rs index 55e547ee72b..55e547ee72b 100644 --- a/tests/ui/fail-simple.rs +++ b/tests/ui/macros/no-matching-rule.rs diff --git a/tests/ui/fail-simple.stderr b/tests/ui/macros/no-matching-rule.stderr index 50c350b3ef5..a6312a843f3 100644 --- a/tests/ui/fail-simple.stderr +++ b/tests/ui/macros/no-matching-rule.stderr @@ -1,5 +1,5 @@ error: no rules expected `@` - --> $DIR/fail-simple.rs:2:12 + --> $DIR/no-matching-rule.rs:2:12 | LL | panic!(@); | ^ no rules expected this token in macro call diff --git a/tests/ui/methods/clone-missing.rs b/tests/ui/methods/clone-missing.rs new file mode 100644 index 00000000000..f2e4ad268c6 --- /dev/null +++ b/tests/ui/methods/clone-missing.rs @@ -0,0 +1,19 @@ +// This test checks that calling `.clone()` on a type that does not implement the `Clone` trait +// results in a compilation error. The `Foo` struct does not derive or implement `Clone`, +// so attempting to clone it should fail. + +struct Foo { + i: isize, +} + +fn foo(i:isize) -> Foo { + Foo { + i: i + } +} + +fn main() { + let x = foo(10); + let _y = x.clone(); + //~^ ERROR no method named `clone` found +} diff --git a/tests/ui/copy-a-resource.stderr b/tests/ui/methods/clone-missing.stderr index ff1e28bf961..4ab1aae4934 100644 --- a/tests/ui/copy-a-resource.stderr +++ b/tests/ui/methods/clone-missing.stderr @@ -1,5 +1,5 @@ error[E0599]: no method named `clone` found for struct `Foo` in the current scope - --> $DIR/copy-a-resource.rs:18:16 + --> $DIR/clone-missing.rs:17:16 | LL | struct Foo { | ---------- method `clone` not found for this struct diff --git a/tests/ui/modules/mod-pub-access.rs b/tests/ui/modules/mod-pub-access.rs new file mode 100644 index 00000000000..c07e7a2ff30 --- /dev/null +++ b/tests/ui/modules/mod-pub-access.rs @@ -0,0 +1,11 @@ +//@ run-pass +// This is a name resolution smoke test that ensures paths with more than one +// segment (e.g., `foo::bar`) resolve correctly. +// It also serves as a basic visibility test — confirming that a `pub` item +// inside a private module can still be accessed from outside that module. + +mod foo { + pub fn bar(_offset: usize) {} +} + +fn main() { foo::bar(0); } diff --git a/tests/ui/parser/or-in-let-chain.edition2021.stderr b/tests/ui/parser/or-in-let-chain.edition2021.stderr new file mode 100644 index 00000000000..a97095cc3b8 --- /dev/null +++ b/tests/ui/parser/or-in-let-chain.edition2021.stderr @@ -0,0 +1,28 @@ +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:6:24 + | +LL | if let true = true || false {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/or-in-let-chain.rs:9:9 + | +LL | if (let true = true) || false {} + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:12:24 + | +LL | if let true = true || false || true {} + | ^^ + +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:15:33 + | +LL | if let true = true && false || true {} + | ^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/parser/or-in-let-chain.edition2024.stderr b/tests/ui/parser/or-in-let-chain.edition2024.stderr new file mode 100644 index 00000000000..a97095cc3b8 --- /dev/null +++ b/tests/ui/parser/or-in-let-chain.edition2024.stderr @@ -0,0 +1,28 @@ +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:6:24 + | +LL | if let true = true || false {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/or-in-let-chain.rs:9:9 + | +LL | if (let true = true) || false {} + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:12:24 + | +LL | if let true = true || false || true {} + | ^^ + +error: `||` operators are not supported in let chain conditions + --> $DIR/or-in-let-chain.rs:15:33 + | +LL | if let true = true && false || true {} + | ^^ + +error: aborting due to 4 previous errors + diff --git a/tests/ui/parser/or-in-let-chain.rs b/tests/ui/parser/or-in-let-chain.rs new file mode 100644 index 00000000000..4c4372bb00f --- /dev/null +++ b/tests/ui/parser/or-in-let-chain.rs @@ -0,0 +1,17 @@ +//@ revisions: edition2021 edition2024 +//@ [edition2021] edition: 2021 +//@ [edition2024] edition: 2024 + +fn main() { + if let true = true || false {} + //~^ ERROR `||` operators are not supported in let chain conditions + // With parentheses + if (let true = true) || false {} + //~^ ERROR expected expression, found `let` statement + // Multiple || operators + if let true = true || false || true {} + //~^ ERROR `||` operators are not supported in let chain conditions + // Mixed operators (should still show error for ||) + if let true = true && false || true {} + //~^ ERROR `||` operators are not supported in let chain conditions +} diff --git a/tests/ui/parser/ty-path-followed-by-single-colon.rs b/tests/ui/parser/ty-path-followed-by-single-colon.rs new file mode 100644 index 00000000000..a9082ea317a --- /dev/null +++ b/tests/ui/parser/ty-path-followed-by-single-colon.rs @@ -0,0 +1,22 @@ +// Paths in type contexts may be followed by single colons. +// This means we can't generally assume that the user typo'ed a double colon. +// issue: <https://github.com/rust-lang/rust/issues/140227> +//@ check-pass +#![crate_type = "lib"] +#![expect(non_camel_case_types)] + +#[rustfmt::skip] +mod garden { + + fn f<path>() where path:to::somewhere {} // OK! + + fn g(_: impl Take<path:to::somewhere>) {} // OK! + + #[cfg(any())] fn h() where a::path:to::nowhere {} // OK! + + fn i(_: impl Take<path::<>:to::somewhere>) {} // OK! + + mod to { pub(super) trait somewhere {} } + trait Take { type path; } + +} diff --git a/tests/ui/path.rs b/tests/ui/path.rs deleted file mode 100644 index bd7b99ac01a..00000000000 --- a/tests/ui/path.rs +++ /dev/null @@ -1,7 +0,0 @@ -//@ run-pass - -mod foo { - pub fn bar(_offset: usize) { } -} - -pub fn main() { foo::bar(0); } diff --git a/tests/ui/capture1.rs b/tests/ui/resolve/fn-item-cant-capture-dynamic-env.rs index 4f8c04e3fa9..4f8c04e3fa9 100644 --- a/tests/ui/capture1.rs +++ b/tests/ui/resolve/fn-item-cant-capture-dynamic-env.rs diff --git a/tests/ui/capture1.stderr b/tests/ui/resolve/fn-item-cant-capture-dynamic-env.stderr index 8027430de52..6b3e8792011 100644 --- a/tests/ui/capture1.stderr +++ b/tests/ui/resolve/fn-item-cant-capture-dynamic-env.stderr @@ -1,5 +1,5 @@ error[E0434]: can't capture dynamic environment in a fn item - --> $DIR/capture1.rs:3:32 + --> $DIR/fn-item-cant-capture-dynamic-env.rs:3:32 | LL | fn foo() -> isize { return bar; } | ^^^ diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs index ae13f7c76ba..ed461af66aa 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.rs @@ -3,7 +3,7 @@ fn let_or_guard(x: Result<Option<i32>, ()>) { match x { Ok(opt) if let Some(4) = opt || false => {} - //~^ ERROR expected expression, found `let` statement + //~^ ERROR `||` operators are not supported in let chain conditions _ => {} } } diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.stderr index 4b85fdd5050..0566d96fddc 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/ast-validate-guards.stderr @@ -1,11 +1,4 @@ -error: expected expression, found `let` statement - --> $DIR/ast-validate-guards.rs:5:20 - | -LL | Ok(opt) if let Some(4) = opt || false => {} - | ^^^^^^^^^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/ast-validate-guards.rs:5:38 | LL | Ok(opt) if let Some(4) = opt || false => {} diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr index 817e226bc45..141a6d255d0 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr @@ -272,14 +272,7 @@ LL | if (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:121:16 - | -LL | if true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:121:13 | LL | if true || let 0 = 0 {} @@ -485,14 +478,7 @@ LL | while (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:212:19 - | -LL | while true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:212:16 | LL | while true || let 0 = 0 {} diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr index bab50c22c03..dda09de4c53 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr @@ -272,14 +272,7 @@ LL | if (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:121:16 - | -LL | if true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:121:13 | LL | if true || let 0 = 0 {} @@ -485,14 +478,7 @@ LL | while (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:212:19 - | -LL | while true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:212:16 | LL | while true || let 0 = 0 {} diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr index 943956feb4e..5b53691cbf5 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr @@ -272,14 +272,7 @@ LL | if (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:121:16 - | -LL | if true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:121:13 | LL | if true || let 0 = 0 {} @@ -485,14 +478,7 @@ LL | while (let 0 = 0)? {} | = note: only supported directly in conditions of `if` and `while` expressions -error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:212:19 - | -LL | while true || let 0 = 0 {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `||` operators are not supported in let chain expressions +error: `||` operators are not supported in let chain conditions --> $DIR/disallowed-positions.rs:212:16 | LL | while true || let 0 = 0 {} diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs index 0b0abe6ec17..65beccf2214 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs @@ -119,7 +119,7 @@ fn nested_within_if_expr() { //~^ ERROR expected expression, found `let` statement if true || let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement + //~^ ERROR `||` operators are not supported in let chain conditions if (true || let 0 = 0) {} //~^ ERROR expected expression, found `let` statement if true && (true || let 0 = 0) {} @@ -210,7 +210,7 @@ fn nested_within_while_expr() { //~^ ERROR expected expression, found `let` statement while true || let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement + //~^ ERROR `||` operators are not supported in let chain conditions while (true || let 0 = 0) {} //~^ ERROR expected expression, found `let` statement while true && (true || let 0 = 0) {} diff --git a/tests/ui/simd/intrinsic/generic-comparison-pass.rs b/tests/ui/simd/intrinsic/generic-comparison-pass.rs index 2ee164cdfd8..50a05eecb03 100644 --- a/tests/ui/simd/intrinsic/generic-comparison-pass.rs +++ b/tests/ui/simd/intrinsic/generic-comparison-pass.rs @@ -1,6 +1,6 @@ //@ run-pass -#![feature(repr_simd, core_intrinsics, concat_idents)] +#![feature(repr_simd, core_intrinsics, macro_metavar_expr_concat)] #![allow(non_camel_case_types)] use std::intrinsics::simd::{simd_eq, simd_ge, simd_gt, simd_le, simd_lt, simd_ne}; @@ -19,7 +19,7 @@ macro_rules! cmp { ($method: ident($lhs: expr, $rhs: expr)) => {{ let lhs = $lhs; let rhs = $rhs; - let e: u32x4 = concat_idents!(simd_, $method)($lhs, $rhs); + let e: u32x4 = ${concat(simd_, $method)}($lhs, $rhs); // assume the scalar version is correct/the behaviour we want. assert!((e.0[0] != 0) == lhs.0[0].$method(&rhs.0[0])); assert!((e.0[1] != 0) == lhs.0[1].$method(&rhs.0[1])); diff --git a/tests/ui/specialization/prefer-specializing-impl-over-default.current.stderr b/tests/ui/specialization/prefer-specializing-impl-over-default.current.stderr new file mode 100644 index 00000000000..7e3df0c83f9 --- /dev/null +++ b/tests/ui/specialization/prefer-specializing-impl-over-default.current.stderr @@ -0,0 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/prefer-specializing-impl-over-default.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/specialization/prefer-specializing-impl-over-default.next.stderr b/tests/ui/specialization/prefer-specializing-impl-over-default.next.stderr new file mode 100644 index 00000000000..7e3df0c83f9 --- /dev/null +++ b/tests/ui/specialization/prefer-specializing-impl-over-default.next.stderr @@ -0,0 +1,12 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/prefer-specializing-impl-over-default.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/specialization/prefer-specializing-impl-over-default.rs b/tests/ui/specialization/prefer-specializing-impl-over-default.rs new file mode 100644 index 00000000000..af6837b30ca --- /dev/null +++ b/tests/ui/specialization/prefer-specializing-impl-over-default.rs @@ -0,0 +1,29 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver +//@ check-pass +#![feature(specialization)] +//~^ WARN the feature `specialization` is incomplete + +trait WithAssoc: 'static { + type Assoc; +} +impl<T: 'static> WithAssoc for (T,) { + type Assoc = (); +} + +struct GenericArray<U: WithAssoc>(U::Assoc); + +trait AbiExample { + fn example(); +} +impl<U: WithAssoc> AbiExample for GenericArray<U> { + fn example() {} +} +impl<T> AbiExample for T { + default fn example() {} +} + +fn main() { + let _ = GenericArray::<((),)>::example(); +} diff --git a/tests/ui/specialization/specialization-default-projection.stderr b/tests/ui/specialization/specialization-default-projection.current.stderr index b8b81876d81..038c379c43e 100644 --- a/tests/ui/specialization/specialization-default-projection.stderr +++ b/tests/ui/specialization/specialization-default-projection.current.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/specialization-default-projection.rs:1:12 + --> $DIR/specialization-default-projection.rs:5:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | #![feature(specialization)] = note: `#[warn(incomplete_features)]` on by default error[E0308]: mismatched types - --> $DIR/specialization-default-projection.rs:21:5 + --> $DIR/specialization-default-projection.rs:25:5 | LL | fn generic<T>() -> <T as Foo>::Assoc { | ----------------- expected `<T as Foo>::Assoc` because of return type @@ -23,7 +23,7 @@ LL | () = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html error[E0308]: mismatched types - --> $DIR/specialization-default-projection.rs:28:5 + --> $DIR/specialization-default-projection.rs:32:5 | LL | fn monomorphic() -> () { | -- expected `()` because of return type diff --git a/tests/ui/specialization/specialization-default-projection.next.stderr b/tests/ui/specialization/specialization-default-projection.next.stderr new file mode 100644 index 00000000000..9111f173a9c --- /dev/null +++ b/tests/ui/specialization/specialization-default-projection.next.stderr @@ -0,0 +1,43 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-default-projection.rs:5:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0308]: mismatched types + --> $DIR/specialization-default-projection.rs:25:5 + | +LL | fn generic<T>() -> <T as Foo>::Assoc { + | ----------------- expected `<T as Foo>::Assoc` because of return type +... +LL | () + | ^^ types differ + | + = note: expected associated type `<T as Foo>::Assoc` + found unit type `()` + = help: consider constraining the associated type `<T as Foo>::Assoc` to `()` or calling a method that returns `<T as Foo>::Assoc` + = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html + +error[E0308]: mismatched types + --> $DIR/specialization-default-projection.rs:32:5 + | +LL | fn monomorphic() -> () { + | -- expected `()` because of return type +... +LL | generic::<()>() + | ^^^^^^^^^^^^^^^- help: consider using a semicolon here: `;` + | | + | types differ + | + = note: expected unit type `()` + found associated type `<() as Foo>::Assoc` + = help: consider constraining the associated type `<() as Foo>::Assoc` to `()` + = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html + +error: aborting due to 2 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/specialization/specialization-default-projection.rs b/tests/ui/specialization/specialization-default-projection.rs index 7f3ae951287..4f69ccb5974 100644 --- a/tests/ui/specialization/specialization-default-projection.rs +++ b/tests/ui/specialization/specialization-default-projection.rs @@ -1,3 +1,7 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + #![feature(specialization)] //~ WARN the feature `specialization` is incomplete // Make sure we can't project defaulted associated types diff --git a/tests/ui/specialization/specialization-default-types.stderr b/tests/ui/specialization/specialization-default-types.current.stderr index 774ac953617..67477f9a6d5 100644 --- a/tests/ui/specialization/specialization-default-types.stderr +++ b/tests/ui/specialization/specialization-default-types.current.stderr @@ -1,5 +1,5 @@ warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/specialization-default-types.rs:5:12 + --> $DIR/specialization-default-types.rs:9:12 | LL | #![feature(specialization)] | ^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ LL | #![feature(specialization)] = note: `#[warn(incomplete_features)]` on by default error[E0308]: mismatched types - --> $DIR/specialization-default-types.rs:15:9 + --> $DIR/specialization-default-types.rs:19:9 | LL | default type Output = Box<T>; | ----------------------------- associated type is `default` and may be overridden @@ -22,7 +22,7 @@ LL | Box::new(self) found struct `Box<T>` error[E0308]: mismatched types - --> $DIR/specialization-default-types.rs:25:5 + --> $DIR/specialization-default-types.rs:29:5 | LL | fn trouble<T>(t: T) -> Box<T> { | ------ expected `Box<T>` because of return type diff --git a/tests/ui/specialization/specialization-default-types.next.stderr b/tests/ui/specialization/specialization-default-types.next.stderr new file mode 100644 index 00000000000..4f7c4765446 --- /dev/null +++ b/tests/ui/specialization/specialization-default-types.next.stderr @@ -0,0 +1,39 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-default-types.rs:9:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + = note: `#[warn(incomplete_features)]` on by default + +error[E0308]: mismatched types + --> $DIR/specialization-default-types.rs:19:9 + | +LL | default type Output = Box<T>; + | ----------------------------- associated type is `default` and may be overridden +LL | default fn generate(self) -> Self::Output { + | ------------ expected `<T as Example>::Output` because of return type +LL | Box::new(self) + | ^^^^^^^^^^^^^^ types differ + | + = note: expected associated type `<T as Example>::Output` + found struct `Box<T>` + +error[E0308]: mismatched types + --> $DIR/specialization-default-types.rs:29:5 + | +LL | fn trouble<T>(t: T) -> Box<T> { + | ------ expected `Box<T>` because of return type +LL | Example::generate(t) + | ^^^^^^^^^^^^^^^^^^^^ types differ + | + = note: expected struct `Box<T>` + found associated type `<T as Example>::Output` + = help: consider constraining the associated type `<T as Example>::Output` to `Box<T>` + = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html + +error: aborting due to 2 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/specialization/specialization-default-types.rs b/tests/ui/specialization/specialization-default-types.rs index 346471f11e4..77817abea12 100644 --- a/tests/ui/specialization/specialization-default-types.rs +++ b/tests/ui/specialization/specialization-default-types.rs @@ -1,3 +1,7 @@ +//@ revisions: current next +//@ ignore-compare-mode-next-solver (explicit revisions) +//@[next] compile-flags: -Znext-solver + // It should not be possible to use the concrete value of a defaulted // associated type in the impl defining it -- otherwise, what happens // if it's overridden? diff --git a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.fixed b/tests/ui/suggestions/argument-list-from-path-sep-error-129273.fixed deleted file mode 100644 index f5dbf0c8b6f..00000000000 --- a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.fixed +++ /dev/null @@ -1,15 +0,0 @@ -//@ run-rustfix - -use std::fmt; - -struct Hello; - -impl fmt::Display for Hello { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { //~ ERROR path separator must be a double colon - write!(f, "hello") - } -} - -fn main() { - let _ = Hello; -} diff --git a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.rs b/tests/ui/suggestions/argument-list-from-path-sep-error-129273.rs deleted file mode 100644 index c41880a26f6..00000000000 --- a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.rs +++ /dev/null @@ -1,15 +0,0 @@ -//@ run-rustfix - -use std::fmt; - -struct Hello; - -impl fmt::Display for Hello { - fn fmt(&self, f: &mut fmt:Formatter) -> fmt::Result { //~ ERROR path separator must be a double colon - write!(f, "hello") - } -} - -fn main() { - let _ = Hello; -} diff --git a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.stderr b/tests/ui/suggestions/argument-list-from-path-sep-error-129273.stderr deleted file mode 100644 index 713b071a625..00000000000 --- a/tests/ui/suggestions/argument-list-from-path-sep-error-129273.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error: path separator must be a double colon - --> $DIR/argument-list-from-path-sep-error-129273.rs:8:30 - | -LL | fn fmt(&self, f: &mut fmt:Formatter) -> fmt::Result { - | ^ - | -help: use a double colon instead - | -LL | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - | + - -error: aborting due to 1 previous error - diff --git a/tests/ui/suggestions/struct-field-type-including-single-colon.rs b/tests/ui/suggestions/struct-field-type-including-single-colon.rs index a3111028895..482641fc7ca 100644 --- a/tests/ui/suggestions/struct-field-type-including-single-colon.rs +++ b/tests/ui/suggestions/struct-field-type-including-single-colon.rs @@ -7,14 +7,14 @@ mod foo { struct Foo { a: foo:A, - //~^ ERROR path separator must be a double colon - //~| ERROR struct `A` is private + //~^ ERROR found single colon in a struct field type path + //~| ERROR expected `,`, or `}`, found `:` } struct Bar { b: foo::bar:B, - //~^ ERROR path separator must be a double colon - //~| ERROR module `bar` is private + //~^ ERROR found single colon in a struct field type path + //~| ERROR expected `,`, or `}`, found `:` } fn main() {} diff --git a/tests/ui/suggestions/struct-field-type-including-single-colon.stderr b/tests/ui/suggestions/struct-field-type-including-single-colon.stderr index b9302b0453d..5ffc5b40849 100644 --- a/tests/ui/suggestions/struct-field-type-including-single-colon.stderr +++ b/tests/ui/suggestions/struct-field-type-including-single-colon.stderr @@ -1,51 +1,40 @@ -error: path separator must be a double colon +error: found single colon in a struct field type path --> $DIR/struct-field-type-including-single-colon.rs:9:11 | LL | a: foo:A, | ^ | -help: use a double colon instead +help: write a path separator here | LL | a: foo::A, | + -error: path separator must be a double colon +error: expected `,`, or `}`, found `:` + --> $DIR/struct-field-type-including-single-colon.rs:9:11 + | +LL | struct Foo { + | --- while parsing this struct +LL | a: foo:A, + | ^ + +error: found single colon in a struct field type path --> $DIR/struct-field-type-including-single-colon.rs:15:16 | LL | b: foo::bar:B, | ^ | -help: use a double colon instead +help: write a path separator here | LL | b: foo::bar::B, | + -error[E0603]: struct `A` is private - --> $DIR/struct-field-type-including-single-colon.rs:9:12 - | -LL | a: foo:A, - | ^ private struct - | -note: the struct `A` is defined here - --> $DIR/struct-field-type-including-single-colon.rs:2:5 - | -LL | struct A; - | ^^^^^^^^^ - -error[E0603]: module `bar` is private - --> $DIR/struct-field-type-including-single-colon.rs:15:13 +error: expected `,`, or `}`, found `:` + --> $DIR/struct-field-type-including-single-colon.rs:15:16 | +LL | struct Bar { + | --- while parsing this struct LL | b: foo::bar:B, - | ^^^ - struct `B` is not publicly re-exported - | | - | private module - | -note: the module `bar` is defined here - --> $DIR/struct-field-type-including-single-colon.rs:3:5 - | -LL | mod bar { - | ^^^^^^^ + | ^ error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0603`. diff --git a/tests/ui/syntax-extension-minor.rs b/tests/ui/syntax-extension-minor.rs index cdd572b50fc..826990a89a5 100644 --- a/tests/ui/syntax-extension-minor.rs +++ b/tests/ui/syntax-extension-minor.rs @@ -1,6 +1,7 @@ //@ run-pass #![feature(concat_idents)] +#![expect(deprecated)] // concat_idents is deprecated pub fn main() { struct Foo; diff --git a/tests/ui/traits/next-solver/coerce-depth.rs b/tests/ui/traits/next-solver/coerce-depth.rs new file mode 100644 index 00000000000..c8fc3fcab59 --- /dev/null +++ b/tests/ui/traits/next-solver/coerce-depth.rs @@ -0,0 +1,31 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +// Ensure that a stack of coerce predicates doesn't end up overflowing when they get procesed +// in *reverse* order, which may require O(N) iterations of the fulfillment loop. + +#![recursion_limit = "16"] + +fn main() { + match 0 { + 0 => None, + 1 => None, + 2 => None, + 3 => None, + 4 => None, + 5 => None, + 6 => None, + 7 => None, + 8 => None, + 9 => None, + 10 => None, + 11 => None, + 12 => None, + 13 => None, + 14 => None, + 15 => None, + 16 => None, + 17 => None, + _ => Some(1u32), + }; +} diff --git a/tests/ui/traits/next-solver/normalize/eager-norm-pre-normalizes-to.rs b/tests/ui/traits/next-solver/normalize/eager-norm-pre-normalizes-to.rs new file mode 100644 index 00000000000..ea18ac54c05 --- /dev/null +++ b/tests/ui/traits/next-solver/normalize/eager-norm-pre-normalizes-to.rs @@ -0,0 +1,44 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +// A regression test for trait-system-refactor-initiative#184. +// +// When adding nested goals we replace aliases with infer vars +// and add `AliasRelate` goals to constrain them. When doing this +// for `NormalizesTo` goals, we then first tries to prove the +// `NormalizesTo` goal and then normalized the nested aliases. + +trait Trait<T> { + type Assoc; +} +impl<T, U> Trait<U> for T { + type Assoc = (); +} + +trait Id { + type This; +} +impl<T> Id for T { + type This = T; +} +trait Relate<T> { + type Alias; +} +impl<T, U> Relate<U> for T { + type Alias = <T as Trait<<U as Id>::This>>::Assoc; +} + + +fn guide_me<T: Trait<u32>>() { + // Normalizing `<T as Relate<i32>>::Alias` relates the associated type with an unconstrained + // term. This resulted in a `NormalizesTo(<T as Trait<<U as Id>::This>>::Assoc, ?x)` goal. + // We replace `<i32 as Id>::This` with an infer var `?y`, resulting in the following goals: + // - `NormalizesTo(<T as Trait<?y>::Assoc, ?x)` + // - `AliasRelate(<i32 as Id>::This, ?y)` + // + // When proving the `NormalizesTo` goal first, we incompletely constrain `?y` to `u32`, + // causing an unexpected type mismatch. + let _: <T as Relate<i32>>::Alias; +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/normalize/normalize-allow-too-many-vars.rs b/tests/ui/traits/next-solver/normalize/normalize-allow-too-many-vars.rs index 5284220ac38..3150d9a88d0 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-allow-too-many-vars.rs +++ b/tests/ui/traits/next-solver/normalize/normalize-allow-too-many-vars.rs @@ -1,4 +1,5 @@ //@ check-pass +//@ compile-flags: -Znext-solver // When canonicalizing a response in the trait solver, we bail with overflow // if there are too many non-region inference variables. Doing so in normalizes-to diff --git a/tests/ui/traits/next-solver/specialization-transmute.rs b/tests/ui/traits/next-solver/specialization-transmute.rs index 376fa22ae19..f1447cd6a9e 100644 --- a/tests/ui/traits/next-solver/specialization-transmute.rs +++ b/tests/ui/traits/next-solver/specialization-transmute.rs @@ -10,11 +10,8 @@ trait Default { impl<T> Default for T { default type Id = T; - // This will be fixed by #111994 fn intu(&self) -> &Self::Id { - //~^ ERROR type annotations needed - //~| ERROR cannot normalize `<T as Default>::Id: '_` - self //~ ERROR cannot satisfy + self //~ ERROR mismatched types } } @@ -25,6 +22,7 @@ fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U { use std::num::NonZero; fn main() { - let s = transmute::<u8, Option<NonZero<u8>>>(0); //~ ERROR cannot satisfy + let s = transmute::<u8, Option<NonZero<u8>>>(0); + //~^ ERROR type mismatch resolving `<u8 as Default>::Id == Option<NonZero<u8>>` assert_eq!(s, None); } diff --git a/tests/ui/traits/next-solver/specialization-transmute.stderr b/tests/ui/traits/next-solver/specialization-transmute.stderr index eeb101911c4..8bd290ea197 100644 --- a/tests/ui/traits/next-solver/specialization-transmute.stderr +++ b/tests/ui/traits/next-solver/specialization-transmute.stderr @@ -8,37 +8,32 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete = note: `#[warn(incomplete_features)]` on by default -error: cannot normalize `<T as Default>::Id: '_` - --> $DIR/specialization-transmute.rs:14:5 +error[E0308]: mismatched types + --> $DIR/specialization-transmute.rs:14:9 | LL | fn intu(&self) -> &Self::Id { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0282]: type annotations needed - --> $DIR/specialization-transmute.rs:14:23 - | -LL | fn intu(&self) -> &Self::Id { - | ^^^^^^^^^ cannot infer type for reference `&<T as Default>::Id` - -error[E0284]: type annotations needed: cannot satisfy `<T as Default>::Id normalizes-to T` - --> $DIR/specialization-transmute.rs:17:9 - | + | --------- expected `&<T as Default>::Id` because of return type LL | self - | ^^^^ cannot satisfy `<T as Default>::Id normalizes-to T` + | ^^^^ types differ + | + = note: expected reference `&<T as Default>::Id` + found reference `&T` -error[E0284]: type annotations needed: cannot satisfy `<u8 as Default>::Id normalizes-to Option<NonZero<u8>>` - --> $DIR/specialization-transmute.rs:28:13 +error[E0271]: type mismatch resolving `<u8 as Default>::Id == Option<NonZero<u8>>` + --> $DIR/specialization-transmute.rs:25:50 | LL | let s = transmute::<u8, Option<NonZero<u8>>>(0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `<u8 as Default>::Id normalizes-to Option<NonZero<u8>>` + | ------------------------------------ ^ types differ + | | + | required by a bound introduced by this call | note: required by a bound in `transmute` - --> $DIR/specialization-transmute.rs:21:25 + --> $DIR/specialization-transmute.rs:18:25 | LL | fn transmute<T: Default<Id = U>, U: Copy>(t: T) -> U { | ^^^^^^ required by this bound in `transmute` -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 2 previous errors; 1 warning emitted -Some errors have detailed explanations: E0282, E0284. -For more information about an error, try `rustc --explain E0282`. +Some errors have detailed explanations: E0271, E0308. +For more information about an error, try `rustc --explain E0271`. diff --git a/tests/ui/traits/next-solver/specialization-unconstrained.rs b/tests/ui/traits/next-solver/specialization-unconstrained.rs index 2bbe7840110..6835c0764d6 100644 --- a/tests/ui/traits/next-solver/specialization-unconstrained.rs +++ b/tests/ui/traits/next-solver/specialization-unconstrained.rs @@ -18,5 +18,5 @@ fn test<T: Default<Id = U>, U>() {} fn main() { test::<u32, ()>(); - //~^ ERROR cannot satisfy `<u32 as Default>::Id normalizes-to ()` + //~^ ERROR type mismatch resolving `<u32 as Default>::Id == ()` } diff --git a/tests/ui/traits/next-solver/specialization-unconstrained.stderr b/tests/ui/traits/next-solver/specialization-unconstrained.stderr index e1d785b554b..1bcf5eddb5b 100644 --- a/tests/ui/traits/next-solver/specialization-unconstrained.stderr +++ b/tests/ui/traits/next-solver/specialization-unconstrained.stderr @@ -8,11 +8,11 @@ LL | #![feature(specialization)] = help: consider using `min_specialization` instead, which is more stable and complete = note: `#[warn(incomplete_features)]` on by default -error[E0284]: type annotations needed: cannot satisfy `<u32 as Default>::Id normalizes-to ()` - --> $DIR/specialization-unconstrained.rs:20:5 +error[E0271]: type mismatch resolving `<u32 as Default>::Id == ()` + --> $DIR/specialization-unconstrained.rs:20:12 | LL | test::<u32, ()>(); - | ^^^^^^^^^^^^^^^^^ cannot satisfy `<u32 as Default>::Id normalizes-to ()` + | ^^^ types differ | note: required by a bound in `test` --> $DIR/specialization-unconstrained.rs:17:20 @@ -22,4 +22,4 @@ LL | fn test<T: Default<Id = U>, U>() {} error: aborting due to 1 previous error; 1 warning emitted -For more information about this error, try `rustc --explain E0284`. +For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/transmutability/char.rs b/tests/ui/transmutability/char.rs new file mode 100644 index 00000000000..55a61537329 --- /dev/null +++ b/tests/ui/transmutability/char.rs @@ -0,0 +1,41 @@ +#![feature(never_type)] +#![feature(transmutability)] + +use std::mem::{Assume, TransmuteFrom}; + +pub fn is_transmutable<Src, Dst>() +where + Dst: TransmuteFrom<Src, { Assume::SAFETY }>, +{ +} + +fn main() { + is_transmutable::<char, u32>(); + + // `char`s can be in the following ranges: + // - [0, 0xD7FF] + // - [0xE000, 10FFFF] + // + // `Char` has variants whose tags are in the top and bottom of each range. + // It also has generic variants which are out of bounds of these ranges, but + // are generic on types which may be set to `!` to "disable" them in the + // transmutability analysis. + #[repr(u32)] + enum Char<B, C, D> { + A = 0, + B = 0xD7FF, + OverB(B) = 0xD800, + UnderC(C) = 0xDFFF, + C = 0xE000, + D = 0x10FFFF, + OverD(D) = 0x110000, + } + + is_transmutable::<Char<!, !, !>, char>(); + is_transmutable::<Char<(), !, !>, char>(); + //~^ ERROR cannot be safely transmuted into `char` + is_transmutable::<Char<!, (), !>, char>(); + //~^ ERROR cannot be safely transmuted into `char` + is_transmutable::<Char<!, !, ()>, char>(); + //~^ ERROR cannot be safely transmuted into `char` +} diff --git a/tests/ui/transmutability/char.stderr b/tests/ui/transmutability/char.stderr new file mode 100644 index 00000000000..98e7ae9c0d4 --- /dev/null +++ b/tests/ui/transmutability/char.stderr @@ -0,0 +1,48 @@ +error[E0277]: `main::Char<(), !, !>` cannot be safely transmuted into `char` + --> $DIR/char.rs:35:39 + | +LL | is_transmutable::<Char<(), !, !>, char>(); + | ^^^^ at least one value of `main::Char<(), !, !>` isn't a bit-valid value of `char` + | +note: required by a bound in `is_transmutable` + --> $DIR/char.rs:8:10 + | +LL | pub fn is_transmutable<Src, Dst>() + | --------------- required by a bound in this function +LL | where +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` + +error[E0277]: `main::Char<!, (), !>` cannot be safely transmuted into `char` + --> $DIR/char.rs:37:39 + | +LL | is_transmutable::<Char<!, (), !>, char>(); + | ^^^^ at least one value of `main::Char<!, (), !>` isn't a bit-valid value of `char` + | +note: required by a bound in `is_transmutable` + --> $DIR/char.rs:8:10 + | +LL | pub fn is_transmutable<Src, Dst>() + | --------------- required by a bound in this function +LL | where +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` + +error[E0277]: `main::Char<!, !, ()>` cannot be safely transmuted into `char` + --> $DIR/char.rs:39:39 + | +LL | is_transmutable::<Char<!, !, ()>, char>(); + | ^^^^ at least one value of `main::Char<!, !, ()>` isn't a bit-valid value of `char` + | +note: required by a bound in `is_transmutable` + --> $DIR/char.rs:8:10 + | +LL | pub fn is_transmutable<Src, Dst>() + | --------------- required by a bound in this function +LL | where +LL | Dst: TransmuteFrom<Src, { Assume::SAFETY }>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `is_transmutable` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/transmute/auxiliary/unnecessary-transmute-path-remap-ice-140277-trans.rs b/tests/ui/transmute/auxiliary/unnecessary-transmute-path-remap-ice-140277-trans.rs new file mode 100644 index 00000000000..0f273a6f536 --- /dev/null +++ b/tests/ui/transmute/auxiliary/unnecessary-transmute-path-remap-ice-140277-trans.rs @@ -0,0 +1,10 @@ +//@ compile-flags: --remap-path-prefix=/=/non-existent +// helper for ../unnecessary-transmute-path-remap-ice-140277.rs + +#[macro_export] +macro_rules! transmute { + ($e:expr) => {{ + let e = $e; + std::mem::transmute(e) + }}; +} diff --git a/tests/ui/transmute/unnecessary-transmutation.fixed b/tests/ui/transmute/unnecessary-transmutation.fixed new file mode 100644 index 00000000000..1a0df143cc5 --- /dev/null +++ b/tests/ui/transmute/unnecessary-transmutation.fixed @@ -0,0 +1,85 @@ +//@ run-rustfix +#![deny(unnecessary_transmutes)] +#![allow(unused_unsafe, unused_imports, unused_variables, unused_parens)] +use std::mem::transmute; + +pub fn bytes_at_home(x: u32) -> [u8; 4] { + unsafe { u32::to_ne_bytes(x) } + //~^ ERROR +} + +fn main() { + unsafe { + let x: u16 = u16::from_ne_bytes(*b"01"); + //~^ ERROR + let x: [u8; 2] = u16::to_ne_bytes(x); + //~^ ERROR + let x: u32 = u32::from_ne_bytes(*b"0123"); + //~^ ERROR + let x: [u8; 4] = u32::to_ne_bytes(x); + //~^ ERROR + let x: u64 = u64::from_ne_bytes(*b"feriscat"); + //~^ ERROR + let x: [u8; 8] = u64::to_ne_bytes(x); + //~^ ERROR + + let y: i16 = i16::from_ne_bytes(*b"01"); + //~^ ERROR + let y: [u8; 2] = i16::to_ne_bytes(y); + //~^ ERROR + let y: i32 = i32::from_ne_bytes(*b"0123"); + //~^ ERROR + let y: [u8; 4] = i32::to_ne_bytes(y); + //~^ ERROR + let y: i64 = i64::from_ne_bytes(*b"feriscat"); + //~^ ERROR + let y: [u8; 8] = i64::to_ne_bytes(y); + //~^ ERROR + + let z: f32 = f32::from_ne_bytes(*b"0123"); + //~^ ERROR + let z: [u8; 4] = f32::to_ne_bytes(z); + //~^ ERROR + let z: f64 = f64::from_ne_bytes(*b"feriscat"); + //~^ ERROR + let z: [u8; 8] = f64::to_ne_bytes(z); + //~^ ERROR + + let y: u32 = u32::from('🦀'); + //~^ ERROR + let y: char = char::from_u32_unchecked(y); + //~^ ERROR + + let x: u16 = i16::cast_unsigned(8i16); + //~^ ERROR + let x: i16 = u16::cast_signed(x); + //~^ ERROR + let x: u32 = i32::cast_unsigned(4i32); + //~^ ERROR + let x: i32 = u32::cast_signed(x); + //~^ ERROR + let x: u64 = i64::cast_unsigned(7i64); + //~^ ERROR + let x: i64 = u64::cast_signed(x); + //~^ ERROR + + let y: f32 = f32::from_bits(1u32); + //~^ ERROR + let y: u32 = f32::to_bits(y); + //~^ ERROR + let y: f64 = f64::from_bits(3u64); + //~^ ERROR + let y: u64 = f64::to_bits(2.0); + //~^ ERROR + + let z: bool = (1u8 == 1); + //~^ ERROR + let z: u8 = (z) as u8; + //~^ ERROR + + let z: bool = transmute(1i8); + // no error! + let z: i8 = (z) as i8; + //~^ ERROR + } +} diff --git a/tests/ui/transmute/unnecessary-transmutation.rs b/tests/ui/transmute/unnecessary-transmutation.rs new file mode 100644 index 00000000000..6b979263c56 --- /dev/null +++ b/tests/ui/transmute/unnecessary-transmutation.rs @@ -0,0 +1,85 @@ +//@ run-rustfix +#![deny(unnecessary_transmutes)] +#![allow(unused_unsafe, unused_imports, unused_variables, unused_parens)] +use std::mem::transmute; + +pub fn bytes_at_home(x: u32) -> [u8; 4] { + unsafe { transmute(x) } + //~^ ERROR +} + +fn main() { + unsafe { + let x: u16 = transmute(*b"01"); + //~^ ERROR + let x: [u8; 2] = transmute(x); + //~^ ERROR + let x: u32 = transmute(*b"0123"); + //~^ ERROR + let x: [u8; 4] = transmute(x); + //~^ ERROR + let x: u64 = transmute(*b"feriscat"); + //~^ ERROR + let x: [u8; 8] = transmute(x); + //~^ ERROR + + let y: i16 = transmute(*b"01"); + //~^ ERROR + let y: [u8; 2] = transmute(y); + //~^ ERROR + let y: i32 = transmute(*b"0123"); + //~^ ERROR + let y: [u8; 4] = transmute(y); + //~^ ERROR + let y: i64 = transmute(*b"feriscat"); + //~^ ERROR + let y: [u8; 8] = transmute(y); + //~^ ERROR + + let z: f32 = transmute(*b"0123"); + //~^ ERROR + let z: [u8; 4] = transmute(z); + //~^ ERROR + let z: f64 = transmute(*b"feriscat"); + //~^ ERROR + let z: [u8; 8] = transmute(z); + //~^ ERROR + + let y: u32 = transmute('🦀'); + //~^ ERROR + let y: char = transmute(y); + //~^ ERROR + + let x: u16 = transmute(8i16); + //~^ ERROR + let x: i16 = transmute(x); + //~^ ERROR + let x: u32 = transmute(4i32); + //~^ ERROR + let x: i32 = transmute(x); + //~^ ERROR + let x: u64 = transmute(7i64); + //~^ ERROR + let x: i64 = transmute(x); + //~^ ERROR + + let y: f32 = transmute(1u32); + //~^ ERROR + let y: u32 = transmute(y); + //~^ ERROR + let y: f64 = transmute(3u64); + //~^ ERROR + let y: u64 = transmute(2.0); + //~^ ERROR + + let z: bool = transmute(1u8); + //~^ ERROR + let z: u8 = transmute(z); + //~^ ERROR + + let z: bool = transmute(1i8); + // no error! + let z: i8 = transmute(z); + //~^ ERROR + } +} diff --git a/tests/ui/transmute/unnecessary-transmutation.stderr b/tests/ui/transmute/unnecessary-transmutation.stderr new file mode 100644 index 00000000000..b661aa13c98 --- /dev/null +++ b/tests/ui/transmute/unnecessary-transmutation.stderr @@ -0,0 +1,235 @@ +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:7:14 + | +LL | unsafe { transmute(x) } + | ^^^^^^^^^^^^ help: replace this with: `u32::to_ne_bytes(x)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order +note: the lint level is defined here + --> $DIR/unnecessary-transmutation.rs:2:9 + | +LL | #![deny(unnecessary_transmutes)] + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:13:22 + | +LL | let x: u16 = transmute(*b"01"); + | ^^^^^^^^^^^^^^^^^ help: replace this with: `u16::from_ne_bytes(*b"01")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:15:26 + | +LL | let x: [u8; 2] = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u16::to_ne_bytes(x)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:17:22 + | +LL | let x: u32 = transmute(*b"0123"); + | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `u32::from_ne_bytes(*b"0123")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:19:26 + | +LL | let x: [u8; 4] = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u32::to_ne_bytes(x)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:21:22 + | +LL | let x: u64 = transmute(*b"feriscat"); + | ^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `u64::from_ne_bytes(*b"feriscat")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:23:26 + | +LL | let x: [u8; 8] = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u64::to_ne_bytes(x)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:26:22 + | +LL | let y: i16 = transmute(*b"01"); + | ^^^^^^^^^^^^^^^^^ help: replace this with: `i16::from_ne_bytes(*b"01")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:28:26 + | +LL | let y: [u8; 2] = transmute(y); + | ^^^^^^^^^^^^ help: replace this with: `i16::to_ne_bytes(y)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:30:22 + | +LL | let y: i32 = transmute(*b"0123"); + | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `i32::from_ne_bytes(*b"0123")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:32:26 + | +LL | let y: [u8; 4] = transmute(y); + | ^^^^^^^^^^^^ help: replace this with: `i32::to_ne_bytes(y)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:34:22 + | +LL | let y: i64 = transmute(*b"feriscat"); + | ^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i64::from_ne_bytes(*b"feriscat")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:36:26 + | +LL | let y: [u8; 8] = transmute(y); + | ^^^^^^^^^^^^ help: replace this with: `i64::to_ne_bytes(y)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:39:22 + | +LL | let z: f32 = transmute(*b"0123"); + | ^^^^^^^^^^^^^^^^^^^ help: replace this with: `f32::from_ne_bytes(*b"0123")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:41:26 + | +LL | let z: [u8; 4] = transmute(z); + | ^^^^^^^^^^^^ help: replace this with: `f32::to_ne_bytes(z)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:43:22 + | +LL | let z: f64 = transmute(*b"feriscat"); + | ^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `f64::from_ne_bytes(*b"feriscat")` + | + = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:45:26 + | +LL | let z: [u8; 8] = transmute(z); + | ^^^^^^^^^^^^ help: replace this with: `f64::to_ne_bytes(z)` + | + = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:48:22 + | +LL | let y: u32 = transmute('🦀'); + | ^^^^^^^^^^^^^^^ help: replace this with: `u32::from('🦀')` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:50:23 + | +LL | let y: char = transmute(y); + | ^^^^^^^^^^^^ help: replace this with: `char::from_u32_unchecked(y)` + | + = help: consider `char::from_u32(…).unwrap()` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:53:22 + | +LL | let x: u16 = transmute(8i16); + | ^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(8i16)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:55:22 + | +LL | let x: i16 = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u16::cast_signed(x)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:57:22 + | +LL | let x: u32 = transmute(4i32); + | ^^^^^^^^^^^^^^^ help: replace this with: `i32::cast_unsigned(4i32)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:59:22 + | +LL | let x: i32 = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u32::cast_signed(x)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:61:22 + | +LL | let x: u64 = transmute(7i64); + | ^^^^^^^^^^^^^^^ help: replace this with: `i64::cast_unsigned(7i64)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:63:22 + | +LL | let x: i64 = transmute(x); + | ^^^^^^^^^^^^ help: replace this with: `u64::cast_signed(x)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:66:22 + | +LL | let y: f32 = transmute(1u32); + | ^^^^^^^^^^^^^^^ help: replace this with: `f32::from_bits(1u32)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:68:22 + | +LL | let y: u32 = transmute(y); + | ^^^^^^^^^^^^ help: replace this with: `f32::to_bits(y)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:70:22 + | +LL | let y: f64 = transmute(3u64); + | ^^^^^^^^^^^^^^^ help: replace this with: `f64::from_bits(3u64)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:72:22 + | +LL | let y: u64 = transmute(2.0); + | ^^^^^^^^^^^^^^ help: replace this with: `f64::to_bits(2.0)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:75:23 + | +LL | let z: bool = transmute(1u8); + | ^^^^^^^^^^^^^^ help: replace this with: `(1u8 == 1)` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:77:21 + | +LL | let z: u8 = transmute(z); + | ^^^^^^^^^^^^ help: replace this with: `(z) as u8` + +error: unnecessary transmute + --> $DIR/unnecessary-transmutation.rs:82:21 + | +LL | let z: i8 = transmute(z); + | ^^^^^^^^^^^^ help: replace this with: `(z) as i8` + +error: aborting due to 32 previous errors + diff --git a/tests/ui/transmute/unnecessary-transmute-path-remap-ice-140277.rs b/tests/ui/transmute/unnecessary-transmute-path-remap-ice-140277.rs new file mode 100644 index 00000000000..756ce7b3d50 --- /dev/null +++ b/tests/ui/transmute/unnecessary-transmute-path-remap-ice-140277.rs @@ -0,0 +1,10 @@ +//@ aux-crate: zerocopy=unnecessary-transmute-path-remap-ice-140277-trans.rs +//@ check-pass +// tests for a regression in linting for unnecessary transmutes +// where a span was inacessible for snippet procuring, +// when remap-path-prefix was set, causing a panic. + +fn bytes_at_home(x: [u8; 4]) -> u32 { + unsafe { zerocopy::transmute!(x) } +} +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs index 4391bf01dc9..7a540d2a574 100644 --- a/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs +++ b/tests/ui/type-alias-impl-trait/issue-84660-unsoundness.rs @@ -22,7 +22,7 @@ impl<In, Out> Trait<Bar, In> for Out { type Out = Out; #[define_opaque(Bar)] fn convert(_i: In) -> Self::Out { - //[next]~^ ERROR: cannot satisfy `Bar == _` + //[next]~^ ERROR: type annotations needed: cannot satisfy `Bar == _` //[current]~^^ ERROR: item does not constrain `Bar::{opaque#0}` unreachable!(); } diff --git a/tests/ui/type-alias/type-param.rs b/tests/ui/type-alias/type-param.rs new file mode 100644 index 00000000000..f8e73518bad --- /dev/null +++ b/tests/ui/type-alias/type-param.rs @@ -0,0 +1,11 @@ +//@ run-pass +// This is a smoke test to ensure that type aliases with type parameters +// are accepted by the compiler and that the parameters are correctly +// resolved in the aliased item type. + +#![allow(dead_code)] + +type Foo<T> = extern "C" fn(T) -> bool; +type Bar<T> = fn(T) -> bool; + +fn main() {} diff --git a/tests/ui/type-param.rs b/tests/ui/type-param.rs deleted file mode 100644 index e7cf0e5446b..00000000000 --- a/tests/ui/type-param.rs +++ /dev/null @@ -1,10 +0,0 @@ -//@ run-pass - -#![allow(non_camel_case_types)] -#![allow(dead_code)] - - - -type lteq<T> = extern "C" fn(T) -> bool; - -pub fn main() { } diff --git a/tests/ui/unpretty/expanded-exhaustive.rs b/tests/ui/unpretty/expanded-exhaustive.rs index 0fb5a26c5aa..5697f615b97 100644 --- a/tests/ui/unpretty/expanded-exhaustive.rs +++ b/tests/ui/unpretty/expanded-exhaustive.rs @@ -839,6 +839,7 @@ mod types { } /// TyKind::MacCall + #[expect(deprecated)] // concat_idents is deprecated fn ty_mac_call() { let _: concat_idents!(T); let _: concat_idents![T]; diff --git a/tests/ui/unpretty/expanded-exhaustive.stdout b/tests/ui/unpretty/expanded-exhaustive.stdout index 8febd2d6d49..841edf63c91 100644 --- a/tests/ui/unpretty/expanded-exhaustive.stdout +++ b/tests/ui/unpretty/expanded-exhaustive.stdout @@ -359,6 +359,7 @@ mod expressions { + // concat_idents is deprecated @@ -674,6 +675,7 @@ mod types { /*! there is no syntax for this */ } /// TyKind::MacCall + #[expect(deprecated)] fn ty_mac_call() { let _: T; let _: T; let _: T; } /// TyKind::CVarArgs fn ty_c_var_args() { |