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Diffstat (limited to 'src/test/mir-opt/dest-prop/simple.rs')
-rw-r--r-- | src/test/mir-opt/dest-prop/simple.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/mir-opt/dest-prop/simple.rs b/src/test/mir-opt/dest-prop/simple.rs new file mode 100644 index 000000000..3627d479a --- /dev/null +++ b/src/test/mir-opt/dest-prop/simple.rs @@ -0,0 +1,14 @@ +//! Copy of `nrvo-simple.rs`, to ensure that full dest-prop handles it too. +// compile-flags: -Zunsound-mir-opts +// EMIT_MIR simple.nrvo.DestinationPropagation.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; + }); +} |