From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/issues/issue-41498.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/ui/issues/issue-41498.rs (limited to 'tests/ui/issues/issue-41498.rs') diff --git a/tests/ui/issues/issue-41498.rs b/tests/ui/issues/issue-41498.rs new file mode 100644 index 000000000..ad918ecdd --- /dev/null +++ b/tests/ui/issues/issue-41498.rs @@ -0,0 +1,17 @@ +// run-pass +// regression test for issue #41498. + +struct S; +impl S { + fn mutate(&mut self) {} +} + +fn call_and_ref T>(x: &mut Option, f: F) -> &mut T { + *x = Some(f()); + x.as_mut().unwrap() +} + +fn main() { + let mut n = None; + call_and_ref(&mut n, || [S])[0].mutate(); +} -- cgit v1.2.3