1 files changed, 19 insertions, 0 deletions
diff --git a/tests/mir-opt/inline/unit_test.rs b/tests/mir-opt/inline/unit_test.rs
new file mode 100644
index 00000000000..0d877bb10b4
--- /dev/null
+++ b/tests/mir-opt/inline/unit_test.rs
@@ -0,0 +1,19 @@
+// Check that `-Zmir-enable-passes=+Inline` does not ICE because of stolen MIR.
+// unit-test: Inline
+// skip-filecheck
+#![crate_type = "lib"]
+
+// Randomize `def_path_hash` by defining them under a module with different names
+macro_rules! emit {
+    ($($m:ident)*) => {$(
+        pub mod $m {
+            pub fn main() {
+                let func = || 123u8;
+                func();
+            }
+        }
+    )*};
+}
+
+// Increase the chance of triggering the bug
+emit!(m00 m01 m02 m03 m04 m05 m06 m07 m08 m09 m10 m11 m12 m13 m14 m15 m16 m17 m18 m19);