test/CodeGen/block-decl-merging.c

   1 // RUN: %clang_cc1 -triple i386-apple-darwin10 -fblocks -emit-llvm -o - %s | \
   2 // RUN:   FileCheck %s
   3
   4 // CHECK: @_NSConcreteGlobalBlock = extern_weak global
   5 extern void * _NSConcreteStackBlock[32] __attribute__((weak_import));
   6 // CHECK: @_NSConcreteStackBlock = extern_weak global
   7 extern void * _NSConcreteGlobalBlock[32] __attribute__((weak_import));
   8 extern void _Block_object_dispose(const void *, const int) __attribute__((weak_import));
   9 // CHECK: declare extern_weak void @_Block_object_assign
  10 extern void _Block_object_assign(void *, const void *, const int) __attribute__((weak_import));
  11 // CHECK: declare extern_weak void @_Block_object_dispose
  12
  13 void *x = ^(){};
  14
  15 void f1(void (^a0)(void));
  16
  17 void f0() {
  18   __block int x;
  19   f1(^(void){ x = 1; });
  20 }