1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs b/tests/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs
new file mode 100644
index 000000000..bdb3eb23c
--- /dev/null
+++ b/tests/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs
@@ -0,0 +1,25 @@
+// revisions: mir thir
+// [thir]compile-flags: -Z thir-unsafeck
+
+// Ensure we get unsafe function after coercion
+unsafe fn add(a: i32, b: i32) -> i32 {
+    a + b
+}
+fn main() {
+    // We can coerce non-capturing closure to unsafe function
+    let foo = match "+" {
+        "+" => add,
+        "-" => |a, b| (a - b) as i32,
+        _ => unimplemented!(),
+    };
+    let result: i32 = foo(5, 5); //~ ERROR call to unsafe function
+
+
+    // We can coerce unsafe function to non-capturing closure
+    let foo = match "+" {
+        "-" => |a, b| (a - b) as i32,
+        "+" => add,
+        _ => unimplemented!(),
+    };
+    let result: i32 = foo(5, 5); //~ ERROR call to unsafe function
+}