From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/issues/issue-11267.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 src/test/ui/issues/issue-11267.rs (limited to 'src/test/ui/issues/issue-11267.rs') diff --git a/src/test/ui/issues/issue-11267.rs b/src/test/ui/issues/issue-11267.rs new file mode 100644 index 000000000..848ed6ac7 --- /dev/null +++ b/src/test/ui/issues/issue-11267.rs @@ -0,0 +1,19 @@ +// run-pass +// Tests that unary structs can be mutably borrowed. + +struct Empty; + +trait T { + fn next(&mut self) -> Option; +} +impl T for Empty { + fn next(&mut self) -> Option { None } +} + +fn do_something_with(a : &mut dyn T) { + println!("{:?}", a.next()) +} + +pub fn main() { + do_something_with(&mut Empty); +} -- cgit v1.2.3