1 // RUN: %clang_cc1 -fblocks -emit-llvm -o - %s 2 // rdar : // 6182276 3 4 template <typename T> T foo(T t) 5 { 6 void (^block)(int); 7 return 1; 8 } 9 10 int test1(void) 11 { 12 int i = 1; 13 int b = 2; 14 i = foo(b); 15 return 0; 16 } 17 18 template <typename T, typename T1> void foo(T t, T1 r) 19 { 20 T block_arg; 21 __block T1 byref_block_arg; 22 23 T1 (^block)(char, T, T1, double) = 24 ^ T1 (char ch, T arg, T1 arg2, double d1) { byref_block_arg = arg2; 25 return byref_block_arg + block_arg + arg; }; 26 27 void (^block2)() = ^{}; 28 } 29 30 void test2(void) 31 { 32 foo(100, 'a'); 33 } 34 35 namespace rdar6182276 { 36 extern "C" { 37 int printf(const char *, ...); 38 } 39 40 template <typename T> T foo(T t) 41 { 42 void (^testing)(int) = ^(int bar) { printf("bar is %d\n", bar); }; 43 printf("bar is\n"); 44 return 1; 45 } 46 47 template <typename T> void gorf(T t) 48 { 49 foo(t); 50 } 51 52 53 void test(void) 54 { 55 gorf(2); 56 } 57 } 58 59 60
