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-18566.rs | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 tests/ui/issues/issue-18566.rs (limited to 'tests/ui/issues/issue-18566.rs') diff --git a/tests/ui/issues/issue-18566.rs b/tests/ui/issues/issue-18566.rs new file mode 100644 index 000000000..9da904acf --- /dev/null +++ b/tests/ui/issues/issue-18566.rs @@ -0,0 +1,25 @@ +use std::ops::Deref; + +struct MyPtr<'a>(&'a mut usize); +impl<'a> Deref for MyPtr<'a> { + type Target = usize; + + fn deref<'b>(&'b self) -> &'b usize { self.0 } +} + +trait Tr { + fn poke(&self, s: &mut usize); +} + +impl Tr for usize { + fn poke(&self, s: &mut usize) { + *s = 2; + } +} + +fn main() { + let s = &mut 1; + + MyPtr(s).poke(s); + //~^ ERROR cannot borrow `*s` as mutable more than once at a time +} -- cgit v1.2.3