clang/test/CodeGenCXX/c-linkage.cpp

   1 // RUN: %clang_cc1 -emit-llvm -triple %itanium_abi_triple -o - %s | FileCheck %s
   2 // pr6644
   3
   4 extern "C" {
   5   namespace N {
   6     struct X {
   7       virtual void f();
   8     };
   9     void X::f() { }
  10   }
  11 }
  12
  13 // CHECK-LABEL: define {{.*}}void @_ZN1N1X1fEv
  14
  15 extern "C" {
  16   static void test2_f() {
  17   }
  18   // CHECK-LABEL: define internal {{.*}}void @_ZL7test2_fv
  19   static void test2_f(int x) {
  20   }
  21   // CHECK-LABEL: define internal {{.*}}void @_ZL7test2_fi
  22   void test2_use() {
  23     test2_f();
  24     test2_f(42);
  25   }
  26 }
  27
  28 extern "C" {
  29   struct test3_s {
  30   };
  31   bool operator==(const int& a, const test3_s& b)  {
  32   }
  33 }