1// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
2
3#pragma weak zex
4int zex;
5// GCC produces a weak symbol for this because it matches mangled names.
6// Different c++ ABIs may or may not mangle this, so we produce a strong
7// symbol.
8// CHECK: @zex = global i32
9
10#pragma weak foo
11struct S {  void foo(); };
12void S::foo() {}
13// CHECK-LABEL: define {{.*}}void @_ZN1S3fooEv(
14
15#pragma weak zed
16namespace bar {  void zed() {} }
17// CHECK-LABEL: define void @_ZN3bar3zedEv(
18
19#pragma weak bah
20void bah() {}
21// CHECK-LABEL: define void @_Z3bahv(
22
23#pragma weak baz
24extern "C" void baz() {}
25// CHECK-LABEL: define weak void @baz(
26
27#pragma weak _Z3baxv
28void bax() {}
29// GCC produces a weak symbol for this one, but it doesn't look like a good
30// idea to expose the mangling to the pragma unless we really have to.
31// CHECK-LABEL: define void @_Z3baxv(
32