blocks.m
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// RUN: %clang %target_itanium_abi_host_triple -O0 -g %s -c -o %t.o
// RUN: %clang %target_itanium_abi_host_triple %t.o -o %t.out -framework Foundation
// RUN: %test_debuginfo %s %t.out
// REQUIRES: system-darwin
// Radar 9279956
// DEBUGGER: break 31
// DEBUGGER: r
// DEBUGGER: p m2
// CHECK: ${{[0-9]}} = 1
// DEBUGGER: p dbTransaction
// CHECK: ${{[0-9]}} = 0
// DEBUGGER: p master
// CHECK: ${{[0-9]}} = 0
#include <Cocoa/Cocoa.h>
extern void foo(void(^)(void));
@interface A:NSObject @end
@implementation A
- (void) helper {
int master = 0;
__block int m2 = 0;
__block int dbTransaction = 0;
int (^x)(void) = ^(void) { (void) self;
(void) master;
(void) dbTransaction;
m2++;
return m2;
};
master = x();
}
@end
void foo(void(^x)(void)) {}
int main() {
A *a = [A alloc];
[a helper];
return 0;
}