From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/lazy-type-alias-impl-trait/branches2.rs | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 tests/ui/lazy-type-alias-impl-trait/branches2.rs (limited to 'tests/ui/lazy-type-alias-impl-trait/branches2.rs') 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 + PartialEq> + std::fmt::Debug; + +fn foo(b: bool) -> Foo { + if b { + vec![42_i32] + } else { + std::iter::empty().collect() + } +} + +fn bar(b: bool) -> impl PartialEq> + 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![]); +} -- cgit v1.2.3