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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/type/type-ascription-soundness.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/type/type-ascription-soundness.rs')
-rw-r--r-- | src/test/ui/type/type-ascription-soundness.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/type/type-ascription-soundness.rs b/src/test/ui/type/type-ascription-soundness.rs new file mode 100644 index 000000000..d583fc213 --- /dev/null +++ b/src/test/ui/type/type-ascription-soundness.rs @@ -0,0 +1,13 @@ +// Type ascription doesn't lead to unsoundness + +#![feature(type_ascription)] + +fn main() { + let arr = &[1u8, 2, 3]; + let ref x = arr: &[u8]; //~ ERROR mismatched types + let ref mut x = arr: &[u8]; //~ ERROR mismatched types + match arr: &[u8] { //~ ERROR mismatched types + ref x => {} + } + let _len = (arr: &[u8]).len(); //~ ERROR mismatched types +} |