summaryrefslogtreecommitdiffstats
path: root/src/test/mir-opt/dest-prop/copy_propagation_arg.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:32 +0000
commit4547b622d8d29df964fa2914213088b148c498fc (patch)
tree9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/mir-opt/dest-prop/copy_propagation_arg.rs
parentReleasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz
rustc-4547b622d8d29df964fa2914213088b148c498fc.zip
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/dest-prop/copy_propagation_arg.rs')
-rw-r--r--src/test/mir-opt/dest-prop/copy_propagation_arg.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/test/mir-opt/dest-prop/copy_propagation_arg.rs b/src/test/mir-opt/dest-prop/copy_propagation_arg.rs
index a5fb0f640..31be6c931 100644
--- a/src/test/mir-opt/dest-prop/copy_propagation_arg.rs
+++ b/src/test/mir-opt/dest-prop/copy_propagation_arg.rs
@@ -1,6 +1,6 @@
// Check that DestinationPropagation does not propagate an assignment to a function argument
// (doing so can break usages of the original argument value)
-// compile-flags: -Zunsound-mir-opts
+// unit-test: DestinationPropagation
fn dummy(x: u8) -> u8 {
x
}
@@ -18,9 +18,10 @@ fn bar(mut x: u8) {
}
// EMIT_MIR copy_propagation_arg.baz.DestinationPropagation.diff
-fn baz(mut x: i32) {
+fn baz(mut x: i32) -> i32 {
// self-assignment to a function argument should be eliminated
x = x;
+ x
}
// EMIT_MIR copy_propagation_arg.arg_src.DestinationPropagation.diff