1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
2
3 #pragma weak zex
4 int 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
11 struct S { void foo(); };
foo()12 void S::foo() {}
13 // CHECK-LABEL: define {{.*}}void @_ZN1S3fooEv(
14
15 #pragma weak zed
zed()16 namespace bar { void zed() {} }
17 // CHECK-LABEL: define void @_ZN3bar3zedEv(
18
19 #pragma weak bah
bah()20 void bah() {}
21 // CHECK-LABEL: define void @_Z3bahv(
22
23 #pragma weak baz
baz()24 extern "C" void baz() {}
25 // CHECK-LABEL: define weak void @baz(
26
27 #pragma weak _Z3baxv
bax()28 void 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