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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/nested-return-type2-tait2.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/nested-return-type2-tait2.rs')
-rw-r--r-- | src/test/ui/impl-trait/nested-return-type2-tait2.rs | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/src/test/ui/impl-trait/nested-return-type2-tait2.rs b/src/test/ui/impl-trait/nested-return-type2-tait2.rs deleted file mode 100644 index af8e06630..000000000 --- a/src/test/ui/impl-trait/nested-return-type2-tait2.rs +++ /dev/null @@ -1,32 +0,0 @@ -#![feature(type_alias_impl_trait)] - -trait Duh {} - -impl Duh for i32 {} - -trait Trait { - type Assoc: Duh; -} - -// the fact that `R` is the `::Output` projection on `F` causes -// an intermediate inference var to be generated which is then later -// compared against the actually found `Assoc` type. -impl<R: Duh, F: FnMut() -> R> Trait for F { - type Assoc = R; -} - -type Sendable = impl Send; -type Traitable = impl Trait<Assoc = Sendable>; - -// The `impl Send` here is then later compared against the inference var -// created, causing the inference var to be set to `impl Send` instead of -// the hidden type. We already have obligations registered on the inference -// var to make it uphold the `: Duh` bound on `Trait::Assoc`. The opaque -// type does not implement `Duh`, even if its hidden type does. So we error out. -fn foo() -> Traitable { - || 42 - //~^ ERROR `Sendable: Duh` is not satisfied -} - -fn main() { -} |