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/once-cant-call-twice-on-heap.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/test/ui/once-cant-call-twice-on-heap.rs (limited to 'src/test/ui/once-cant-call-twice-on-heap.rs') diff --git a/src/test/ui/once-cant-call-twice-on-heap.rs b/src/test/ui/once-cant-call-twice-on-heap.rs new file mode 100644 index 000000000..3fd8c5cad --- /dev/null +++ b/src/test/ui/once-cant-call-twice-on-heap.rs @@ -0,0 +1,17 @@ +// Testing guarantees provided by once functions. +// This program would segfault if it were legal. + +use std::sync::Arc; + +fn foo(blk: F) { + blk(); + blk(); //~ ERROR use of moved value +} + +fn main() { + let x = Arc::new(true); + foo(move|| { + assert!(*x); + drop(x); + }); +} -- cgit v1.2.3