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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/mir-opt/dest-prop/simple.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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; + }); +} |