rust/tests/mir-opt/nrvo_simple.rs

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// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// unit-test: RenameReturnPlace
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// EMIT_MIR nrvo_simple.nrvo.RenameReturnPlace.diff
2020-05-15 16:57:42 -05:00
fn nrvo(init: fn(&mut [u8; 1024])) -> [u8; 1024] {
let mut buf = [0; 1024];
init(&mut buf);
buf
}
fn main() {
let _ = nrvo(|buf| { buf[4] = 4; });
}