clang/test/CodeGenCXX/block-in-ctor-dtor.cpp

   1 // RUN: %clang_cc1 %s -fblocks -triple x86_64-apple-darwin -emit-llvm -o - | FileCheck %s
   2
   3 typedef void (^dispatch_block_t)(void);
   4
   5 void dispatch_once(dispatch_block_t);
   6
   7 class Zone {
   8 public:
   9   Zone();
  10   ~Zone();
  11 };
  12
  13 Zone::Zone() {
  14     dispatch_once(^{});
  15     dispatch_once(^{});
  16 }
  17
  18 Zone::~Zone() {
  19     dispatch_once(^{});
  20     dispatch_once(^{});
  21 }
  22
  23 class X : public virtual Zone {
  24   X();
  25   ~X();
  26 };
  27
  28 X::X() {
  29     dispatch_once(^{});
  30     dispatch_once(^{});
  31 };
  32
  33 X::~X() {
  34     dispatch_once(^{});
  35     dispatch_once(^{});
  36 };
  37
  38
  39 // CHECK-LABEL: define internal void @___ZN4ZoneC2Ev_block_invoke
  40 // CHECK-LABEL: define internal void @___ZN4ZoneC2Ev_block_invoke_
  41 // CHECK-LABEL: define internal void @___ZN4ZoneD2Ev_block_invoke
  42 // CHECK-LABEL: define internal void @___ZN4ZoneD2Ev_block_invoke_
  43 // CHECK-LABEL: define internal void @___ZN1XC2Ev_block_invoke
  44 // CHECK-LABEL: define internal void @___ZN1XC2Ev_block_invoke_
  45 // CHECK-LABEL: define internal void @___ZN1XD2Ev_block_invoke
  46 // CHECK-LABEL: define internal void @___ZN1XD2Ev_block_invoke_