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/generator/issue-88653.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 tests/ui/generator/issue-88653.rs (limited to 'tests/ui/generator/issue-88653.rs') diff --git a/tests/ui/generator/issue-88653.rs b/tests/ui/generator/issue-88653.rs new file mode 100644 index 000000000..1d9377bce --- /dev/null +++ b/tests/ui/generator/issue-88653.rs @@ -0,0 +1,22 @@ +// Regression test for #88653, where a confusing warning about a +// type mismatch in generator arguments was issued. + +#![feature(generators, generator_trait)] + +use std::ops::Generator; + +fn foo(bar: bool) -> impl Generator<(bool,)> { + //~^ ERROR: type mismatch in generator arguments [E0631] + //~| NOTE: expected due to this + //~| NOTE: expected generator signature `fn((bool,)) -> _` + //~| NOTE: in this expansion of desugaring of `impl Trait` + //~| NOTE: in this expansion of desugaring of `impl Trait` + |bar| { + //~^ NOTE: found signature defined here + if bar { + yield bar; + } + } +} + +fn main() {} -- cgit v1.2.3