diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/lazy-type-alias-impl-trait/branches2.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 'tests/ui/lazy-type-alias-impl-trait/branches2.rs')
-rw-r--r-- | tests/ui/lazy-type-alias-impl-trait/branches2.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/lazy-type-alias-impl-trait/branches2.rs b/tests/ui/lazy-type-alias-impl-trait/branches2.rs new file mode 100644 index 000000000..04218f564 --- /dev/null +++ b/tests/ui/lazy-type-alias-impl-trait/branches2.rs @@ -0,0 +1,28 @@ +#![feature(type_alias_impl_trait)] + +// check-pass + +type Foo = impl std::iter::FromIterator<i32> + PartialEq<Vec<i32>> + std::fmt::Debug; + +fn foo(b: bool) -> Foo { + if b { + vec![42_i32] + } else { + std::iter::empty().collect() + } +} + +fn bar(b: bool) -> impl PartialEq<Vec<i32>> + std::fmt::Debug { + if b { + vec![42_i32] + } else { + std::iter::empty().collect() + } +} + +fn main() { + assert_eq!(foo(true), vec![42]); + assert_eq!(foo(false), vec![]); + assert_eq!(bar(true), vec![42]); + assert_eq!(bar(false), vec![]); +} |