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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs')
-rw-r--r-- | src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs b/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs new file mode 100644 index 000000000..02599d7c0 --- /dev/null +++ b/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs @@ -0,0 +1,18 @@ +#![allow(warnings)] + +struct MyType; + +impl PartialEq<usize> for MyType { + fn eq(&self, y: &usize) -> bool { + true + } +} + +const CONSTANT: &&MyType = &&MyType; + +fn main() { + if let CONSTANT = &&MyType { + //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]` + println!("did match!"); + } +} |