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authorclubby789 <jamie@hill-daniel.co.uk>2022-12-29 17:33:04 +0000
committerclubby789 <jamie@hill-daniel.co.uk>2022-12-29 17:33:04 +0000
commit771a2eb485a6c8e87efe278f15c67bcde051eb21 (patch)
tree59e9a39a132c1415650074d617782097df6d6033
parent0c0b403f19fc6febcd1e36a83fc307ecc11de943 (diff)
downloadrust-771a2eb485a6c8e87efe278f15c67bcde051eb21.tar.gz
rust-771a2eb485a6c8e87efe278f15c67bcde051eb21.zip
Add codegen test for issue 103840
-rw-r--r--src/test/codegen/issue-103840.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/codegen/issue-103840.rs b/src/test/codegen/issue-103840.rs
new file mode 100644
index 00000000000..f19d7031bb3
--- /dev/null
+++ b/src/test/codegen/issue-103840.rs
@@ -0,0 +1,9 @@
+// compile-flags: -O
+#![crate_type = "lib"]
+
+pub fn foo(t: &mut Vec<usize>) {
+    // CHECK-NOT: __rust_dealloc
+    let mut taken = std::mem::take(t);
+    taken.pop();
+    *t = taken;
+}