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/nll/issue-27282-move-ref-mut-into-guard.rs | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/test/ui/nll/issue-27282-move-ref-mut-into-guard.rs (limited to 'src/test/ui/nll/issue-27282-move-ref-mut-into-guard.rs') diff --git a/src/test/ui/nll/issue-27282-move-ref-mut-into-guard.rs b/src/test/ui/nll/issue-27282-move-ref-mut-into-guard.rs new file mode 100644 index 000000000..afa0ba780 --- /dev/null +++ b/src/test/ui/nll/issue-27282-move-ref-mut-into-guard.rs @@ -0,0 +1,13 @@ +// Issue 27282: Example 1: This sidesteps the AST checks disallowing +// mutable borrows in match guards by hiding the mutable borrow in a +// guard behind a move (of the ref mut pattern id) within a closure. + +fn main() { + match Some(&4) { + None => {}, + ref mut foo + if { (|| { let bar = foo; bar.take() })(); false } => {}, + //~^ ERROR cannot move out of `foo` in pattern guard [E0507] + Some(s) => std::process::exit(*s), + } +} -- cgit v1.2.3