35 lines · c
1// RUN: %clang_cc1 -x c -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp2// RUN: FileCheck --input-file=%t-rw.cpp %s3 4void q(void (^p)(void)) {5 p();6}7 8void f(void) {9 __block char BYREF_VAR_CHECK = 'a';10 __block char d = 'd';11 q(^{12 q(^{13 __block char e = 'e';14 char l = 'l';15 BYREF_VAR_CHECK = 'b';16 d = 'd';17 q(^{18 e = '1';19 BYREF_VAR_CHECK = '2';20 d = '3';21 }22 );23 });24 });25}26 27int main(void) {28 f();29 return 0;30}31 32// CHECK: (__Block_byref_BYREF_VAR_CHECK_0 *)BYREF_VAR_CHECK33// CHECK: (__Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK34// CHECK: (struct __Block_byref_BYREF_VAR_CHECK_0 *)&BYREF_VAR_CHECK, (struct __Block_byref_d_1 *)&d, 570425344));35