// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple x86_64-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-64.layout // RUN: FileCheck -check-prefix=CHECK -check-prefix=CHECK-64 --input-file=%t-64.layout %s // RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-runtime-has-weak -triple i386-apple-darwin -print-ivar-layout -emit-llvm -o /dev/null %s > %t-32.layout // RUN: FileCheck -check-prefix=CHECK -check-prefix=CHECK-32 --input-file=%t-32.layout %s // rdar://12184410 void x(id y) {} void y(int a) {} extern id opaque_id(); void f() { __block int byref_int = 0; const id bar = (id) opaque_id(); id baz = 0; __strong id strong_void_sta; __block id byref_bab = (id)0; __block id bl_var1; // CHECK: Inline block variable layout: 0x0100, BL_STRONG:1, BL_OPERATOR:0 void (^b)() = ^{ x(bar); }; // CHECK: Inline block variable layout: 0x0210, BL_STRONG:2, BL_BYREF:1, BL_OPERATOR:0 void (^c)() = ^{ x(bar); x(baz); byref_int = 1; }; // CHECK: Inline block variable layout: 0x0230, BL_STRONG:2, BL_BYREF:3, BL_OPERATOR:0 void (^d)() = ^{ x(bar); x(baz); byref_int = 1; bl_var1 = 0; byref_bab = 0; }; // CHECK: Inline block variable layout: 0x0231, BL_STRONG:2, BL_BYREF:3, BL_WEAK:1, BL_OPERATOR:0 __weak id wid; id (^e)() = ^{ x(bar); x(baz); byref_int = 1; bl_var1 = 0; byref_bab = 0; return wid; }; // CHECK: Inline block variable layout: 0x0235, BL_STRONG:2, BL_BYREF:3, BL_WEAK:5, BL_OPERATOR:0 __weak id wid1, wid2, wid3, wid4; id (^f)() = ^{ x(bar); x(baz); byref_int = 1; bl_var1 = 0; byref_bab = 0; x(wid1); x(wid2); x(wid3); x(wid4); return wid; }; // CHECK: Inline block variable layout: 0x035, BL_BYREF:3, BL_WEAK:5, BL_OPERATOR:0 id (^g)() = ^{ byref_int = 1; bl_var1 = 0; byref_bab = 0; x(wid1); x(wid2); x(wid3); x(wid4); return wid; }; // CHECK: Inline block variable layout: 0x01, BL_WEAK:1, BL_OPERATOR:0 id (^h)() = ^{ return wid; }; // CHECK: Inline block variable layout: 0x020, BL_BYREF:2, BL_OPERATOR:0 void (^ii)() = ^{ byref_int = 1; byref_bab = 0; }; // CHECK: Inline block variable layout: 0x0102, BL_STRONG:1, BL_WEAK:2, BL_OPERATOR:0 void (^jj)() = ^{ x(bar); x(wid1); x(wid2); }; } // rdar://12752901 @class NSString; extern void NSLog(NSString *format, ...); typedef void (^dispatch_block_t)(void); int main() { __strong NSString *s1 = 0; __strong NSString *s2 = 0; __weak NSString *w1 = 0; // CHECK: Inline block variable layout: 0x0201, BL_STRONG:2, BL_WEAK:1, BL_OPERATOR:0 dispatch_block_t block2 = ^{ NSLog(@"%@, %@, %@", s1, w1, s2); }; }