clang/test/CodeGenCXX/block-capture.cpp

   1 // RUN: %clang_cc1 -x c++ -std=c++11 -fblocks -emit-llvm %s -o - | FileCheck %s
   2
   3 // CHECK: %struct.__block_byref_baz = type { ptr, ptr, i32, i32, i32 }
   4 // CHECK: [[baz:%[0-9a-z_]*]] = alloca %struct.__block_byref_baz
   5 // CHECK: [[bazref:%[0-9a-z_\.]*]] = getelementptr inbounds %struct.__block_byref_baz, ptr [[baz]], i32 0, i32 1
   6 // CHECK: store ptr [[baz]], ptr [[bazref]]
   7 // CHECK: call void @_Block_object_dispose(ptr [[baz]]
   8
   9 int main() {
  10   __block int baz = [&]() { return 0; }();
  11   ^{ (void)baz; };
  12   return 0;
  13 }