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Auto merge of #106272 - clubby789:codegen-test-103840, r=nikic

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Add codegen test for issue 103840

Closes #103840
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bors 2023-01-02 17:18:58 +00:00
commit 23b1cc197a
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;
}