Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs b/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs
new file mode 100644
index 000000000..4ce0ca4df
--- /dev/null
+++ b/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs
@@ -0,0 +1,12 @@
+// unit-test: DataflowConstProp
+
+// The struct has scalar ABI, but is not a scalar type.
+// Make sure that we handle this correctly.
+#[repr(transparent)]
+struct I32(i32);
+
+// EMIT_MIR repr_transparent.main.DataflowConstProp.diff
+fn main() {
+    let x = I32(0);
+    let y = I32(x.0 + x.0);
+}