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Add codegen test for issue 103840

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This commit is contained in:
clubby789 2022-12-29 17:33:04 +00:00
parent 0c0b403f19
commit 771a2eb485
1 changed files with 9 additions and 0 deletions
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src/test/codegen/issue-103840.rs Normal file
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// 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;
}