diff options
Diffstat (limited to 'src/test/mir-opt/nrvo_simple.rs')
-rw-r--r-- | src/test/mir-opt/nrvo_simple.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/mir-opt/nrvo_simple.rs b/src/test/mir-opt/nrvo_simple.rs new file mode 100644 index 000000000..5786ae621 --- /dev/null +++ b/src/test/mir-opt/nrvo_simple.rs @@ -0,0 +1,12 @@ +// unit-test: RenameReturnPlace + +// EMIT_MIR nrvo_simple.nrvo.RenameReturnPlace.diff +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; }); +} |