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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/variance/variance-covariant-arg-trait-match.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/variance/variance-covariant-arg-trait-match.rs')
-rw-r--r-- | src/test/ui/variance/variance-covariant-arg-trait-match.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/variance/variance-covariant-arg-trait-match.rs b/src/test/ui/variance/variance-covariant-arg-trait-match.rs deleted file mode 100644 index 68dd449d5..000000000 --- a/src/test/ui/variance/variance-covariant-arg-trait-match.rs +++ /dev/null @@ -1,27 +0,0 @@ -#![allow(dead_code)] - -// Test that even when `T` is only used in covariant position, it -// is treated as invariant. - -trait Get<T> { - fn get(&self) -> T; -} - -fn get_min_from_max<'min, 'max, G>() - where 'max : 'min, G : Get<&'max i32> -{ - // Previously OK, now an error as traits are invariant. - impls_get::<G,&'min i32>() - //~^ ERROR lifetime may not live long enough -} - -fn get_max_from_min<'min, 'max, G>() - where 'max : 'min, G : Get<&'min i32> -{ - impls_get::<G,&'max i32>() - //~^ ERROR lifetime may not live long enough -} - -fn impls_get<G,T>() where G : Get<T> { } - -fn main() { } |