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// RUN: %clang_cc1 -triple i386-unknown-unknown %s -emit-llvm -o %t -fblocks
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];
};
// RUN: grep 'internal void @__f2_block_invoke_(.struct.s0\* noalias sret .*, .*, .* byval .*)' %t
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; }();
};
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