Ensure that closure call is not removed by MIR optimizations in a test

[rust.git] / src / test / codegen / internalize-closures.rs

diff --git a/src/test/codegen/internalize-closures.rs b/src/test/codegen/internalize-closures.rs
index 90aafd6a3bb3b119d7903dfd7aacb8c1d845d55c..ab3dc3fba5ef6eb78b2205ca1d893d20cabbbbb2 100644 (file)
--- a/src/test/codegen/internalize-closures.rs
+++ b/src/test/codegen/internalize-closures.rs
@@ -1,20 +1,14 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// compile-flags: -C no-prepopulate-passes
+// compile-flags: -C no-prepopulate-passes -Zmir-opt-level=0
 
 pub fn main() {
 
     // We want to make sure that closures get 'internal' linkage instead of
     // 'weak_odr' when they are not shared between codegen units
-    // CHECK: define internal {{.*}}_ZN20internalize_closures4main{{.*}}$u7b$$u7b$closure$u7d$$u7d$
+    // FIXME(eddyb) `legacy` mangling uses `{{closure}}`, while `v0`
+    // uses `{closure#0}`, switch to the latter once `legacy` is gone.
+    // CHECK-LABEL: ; internalize_closures::main::{{.*}}closure
+    // CHECK-NEXT: ; Function Attrs:
+    // CHECK-NEXT: define internal
     let c = |x:i32| { x + 1 };
     let _ = c(1);
 }