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/borrowck/borrowck-pat-reassign-binding.rs | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/test/ui/borrowck/borrowck-pat-reassign-binding.rs (limited to 'src/test/ui/borrowck/borrowck-pat-reassign-binding.rs') diff --git a/src/test/ui/borrowck/borrowck-pat-reassign-binding.rs b/src/test/ui/borrowck/borrowck-pat-reassign-binding.rs new file mode 100644 index 000000000..f02c46fb8 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-pat-reassign-binding.rs @@ -0,0 +1,15 @@ +fn main() { + let mut x: Option = None; + match x { + None => { + // Note: on this branch, no borrow has occurred. + x = Some(0); + } + Some(ref i) => { + // But on this branch, `i` is an outstanding borrow + x = Some(*i+1); //~ ERROR cannot assign to `x` because it is borrowed + drop(i); + } + } + x.clone(); // just to prevent liveness warnings +} -- cgit v1.2.3