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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs')
-rw-r--r-- | src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs b/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs deleted file mode 100644 index c6eea5323..000000000 --- a/src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs +++ /dev/null @@ -1,36 +0,0 @@ -// edition:2018 - -trait Trait<'a, 'b> {} -impl<T> Trait<'_, '_> for T {} - -// `Ordinary<'a> <: Ordinary<'b>` if `'a: 'b`, as with most types. -// -// I am purposefully avoiding the terms co- and contra-variant because -// their application to regions depends on how you interpreted Rust -// regions. -nikomatsakis -struct Ordinary<'a>(&'a u8); - -// Here we get an error because none of our choices (either `'d` nor `'e`) are outlived -// by both `'a` and `'b`. - -fn upper_bounds<'a, 'b, 'c, 'd, 'e>(a: Ordinary<'a>, b: Ordinary<'b>) -> impl Trait<'d, 'e> -where - 'a: 'e, - 'b: 'd, -{ - // Hidden type `Ordinary<'0>` with constraints: - // - // ``` - // 'a: '0 - // 'b: '0 - // 'a in ['d, 'e] - // ``` - if condition() { a } else { b } - //~^ ERROR hidden type for `impl Trait<'d, 'e>` captures lifetime that does not appear in bounds -} - -fn condition() -> bool { - true -} - -fn main() {} |