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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/const-eval/erroneous-const2.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/const-eval/erroneous-const2.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/erroneous-const2.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/erroneous-const2.rs b/src/test/ui/consts/const-eval/erroneous-const2.rs new file mode 100644 index 000000000..aa0f093bf --- /dev/null +++ b/src/test/ui/consts/const-eval/erroneous-const2.rs @@ -0,0 +1,21 @@ +//! Make sure we error on erroneous consts even if they are unused. +#![warn(const_err, unconditional_panic)] + +struct PrintName<T>(T); +impl<T> PrintName<T> { + const VOID: () = [()][2]; //~WARN any use of this value will cause an error + //~^ WARN this operation will panic at runtime + //~| WARN this was previously accepted by the compiler but is being phased out +} + +pub static FOO: () = { + if false { + // This bad constant is only used in dead code in a static initializer... and yet we still + // must make sure that the build fails. + let _ = PrintName::<i32>::VOID; //~ERROR could not evaluate static initializer + } +}; + +fn main() { + FOO +} |