1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
43 lines
968 B
C
43 lines
968 B
C
// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o - -fblocks | FileCheck %s
|
|
void (^f)(void) = ^{};
|
|
|
|
// rdar://6768379
|
|
int f0(int (^a0)()) {
|
|
return a0(1, 2, 3);
|
|
}
|
|
|
|
// Verify that attributes on blocks are set correctly.
|
|
typedef struct s0 T;
|
|
struct s0 {
|
|
int a[64];
|
|
};
|
|
|
|
// CHECK: define internal void @__f2_block_invoke_0(%struct.s0* noalias sret {{%.*}}, i8* {{%.*}}, %struct.s0* byval align 4 {{.*}})
|
|
struct s0 f2(struct s0 a0) {
|
|
return ^(struct s0 a1){ return a1; }(a0);
|
|
}
|
|
|
|
// This should not crash: rdar://6808051
|
|
void *P = ^{
|
|
void *Q = __func__;
|
|
};
|
|
|
|
void (^test1)(void) = ^(void) {
|
|
__block int i;
|
|
^ { i = 1; }();
|
|
};
|
|
|
|
typedef double ftype(double);
|
|
// It's not clear that we *should* support this syntax, but until that decision
|
|
// is made, we should support it properly and not crash.
|
|
ftype ^test2 = ^ftype {
|
|
return 0;
|
|
};
|
|
|
|
// rdar://problem/8605032
|
|
void f3_helper(void (^)(void));
|
|
void f3() {
|
|
_Bool b = 0;
|
|
f3_helper(^{ if (b) {} });
|
|
}
|