clang/test/CodeGenCXX/mangle-local-anonymous-unions.cpp

   1 // RUN: %clang_cc1 %s -emit-llvm -triple %itanium_abi_triple -o - | FileCheck %s
   2
   3 // CHECK-DAG: @_ZZ2f0vE1a
   4 // CHECK-DAG: @_ZZ2f0vE1c
   5 // CHECK-DAG: @_ZZ2f0vE1e_0
   6 inline int f0() {
   7   static union {
   8     int a;
   9     long int b;
  10   };
  11
  12   static union {
  13     int c;
  14     double d;
  15   };
  16
  17   if (0) {
  18     static union {
  19       int e;
  20       int f;
  21     };
  22   }
  23   static union {
  24     int e;
  25     int f;
  26   };
  27
  28   return a+c;
  29 }
  30
  31 inline void nop() {
  32   static union {
  33     union {
  34     };
  35   };
  36 }
  37
  38 int f1 (int a, int c) {
  39   nop();
  40   return a+c+f0();
  41 }
  42