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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/impl-trait/multiple-lifetimes/ordinary-bounds-unrelated.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs36
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() {}