1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/mir-opt/building/match_false_edges.rs b/src/test/mir-opt/building/match_false_edges.rs
new file mode 100644
index 000000000..ddfcc1493
--- /dev/null
+++ b/src/test/mir-opt/building/match_false_edges.rs
@@ -0,0 +1,39 @@
+fn guard() -> bool {
+    false
+}
+
+fn guard2(_: i32) -> bool {
+    true
+}
+
+// no_mangle to make sure this gets instantiated even in an executable.
+#[no_mangle]
+// EMIT_MIR match_false_edges.full_tested_match.built.after.mir
+pub fn full_tested_match() {
+    let _ = match Some(42) {
+        Some(x) if guard() => (1, x),
+        Some(y) => (2, y),
+        None => (3, 3),
+    };
+}
+
+// no_mangle to make sure this gets instantiated even in an executable.
+#[no_mangle]
+// EMIT_MIR match_false_edges.full_tested_match2.built.after.mir
+pub fn full_tested_match2() {
+    let _ = match Some(42) {
+        Some(x) if guard() => (1, x),
+        None => (3, 3),
+        Some(y) => (2, y),
+    };
+}
+
+// EMIT_MIR match_false_edges.main.built.after.mir
+fn main() {
+    let _ = match Some(1) {
+        Some(_w) if guard() => 1,
+        _x => 2,
+        Some(y) if guard2(y) => 3,
+        _z => 4,
+    };
+}