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 --- .../ui/let-else/let-else-binding-explicit-mut-borrow.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs (limited to 'src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs') diff --git a/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs b/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs new file mode 100644 index 000000000..63b35df76 --- /dev/null +++ b/src/test/ui/let-else/let-else-binding-explicit-mut-borrow.rs @@ -0,0 +1,13 @@ +#![feature(let_else)] + +// Slightly different from explicit-mut-annotated -- this won't show an error until borrowck. +// Should it show a type error instead? + +fn main() { + let Some(n): &mut Option = &mut &Some(5i32) else { + //~^ ERROR cannot borrow data in a `&` reference as mutable + return + }; + *n += 1; + let _ = n; +} -- cgit v1.2.3