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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-err.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-err.rs')
-rw-r--r-- | src/test/ui/consts/const-err.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-err.rs b/src/test/ui/consts/const-err.rs new file mode 100644 index 000000000..a8633fd87 --- /dev/null +++ b/src/test/ui/consts/const-err.rs @@ -0,0 +1,19 @@ +// build-fail +// compile-flags: -C overflow-checks=on + +#![allow(arithmetic_overflow)] +#![warn(const_err)] + +fn black_box<T>(_: T) { + unimplemented!() +} + +const FOO: u8 = [5u8][1]; +//~^ WARN any use of this value will cause an error +//~| WARN this was previously accepted by the compiler but is being phased out + +fn main() { + black_box((FOO, FOO)); + //~^ ERROR erroneous constant used + //~| ERROR erroneous constant +} |