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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:21 +0000
commit4e8199b572f2035b7749cba276ece3a26630d23e (patch)
treef09feeed6a0fe39d027b1908aa63ea6b35e4b631 /src/test/mir-opt/dataflow-const-prop/enum.rs
parentAdding upstream version 1.66.0+dfsg1. (diff)
downloadrustc-4e8199b572f2035b7749cba276ece3a26630d23e.tar.xz
rustc-4e8199b572f2035b7749cba276ece3a26630d23e.zip
Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/dataflow-const-prop/enum.rs')
-rw-r--r--src/test/mir-opt/dataflow-const-prop/enum.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/enum.rs b/src/test/mir-opt/dataflow-const-prop/enum.rs
new file mode 100644
index 000000000..13288577d
--- /dev/null
+++ b/src/test/mir-opt/dataflow-const-prop/enum.rs
@@ -0,0 +1,13 @@
+// unit-test: DataflowConstProp
+
+// Not trackable, because variants could be aliased.
+enum E {
+ V1(i32),
+ V2(i32)
+}
+
+// EMIT_MIR enum.main.DataflowConstProp.diff
+fn main() {
+ let e = E::V1(0);
+ let x = match e { E::V1(x) => x, E::V2(x) => x };
+}