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(); }; 12 void S::foo() {} 13 // CHECK-LABEL: define {{.*}}void @_ZN1S3fooEv( 14 15 #pragma weak zed 16 namespace bar { void zed() {} } 17 // CHECK-LABEL: define void @_ZN3bar3zedEv( 18 19 #pragma weak bah 20 void bah() {} 21 // CHECK-LABEL: define void @_Z3bahv( 22 23 #pragma weak baz 24 extern "C" void baz() {} 25 // CHECK-LABEL: define weak void @baz( 26 27 #pragma weak _Z3baxv 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
