forked from OSchip/llvm-project
79 lines
1.3 KiB
C
79 lines
1.3 KiB
C
// RUN: %clang_cc1 %s -emit-llvm -o %t -fblocks
|
|
// RUN: grep "_Block_object_dispose" %t | count 17
|
|
// RUN: grep "__copy_helper_block_" %t | count 16
|
|
// RUN: grep "__destroy_helper_block_" %t | count 16
|
|
// RUN: grep "__Block_byref_id_object_copy_" %t | count 2
|
|
// RUN: grep "__Block_byref_id_object_dispose_" %t | count 2
|
|
// RUN: grep "i32 135)" %t | count 2
|
|
// RUN: grep "_Block_object_assign" %t | count 10
|
|
|
|
int printf(const char *, ...);
|
|
|
|
void test1() {
|
|
__block int a;
|
|
int b=2;
|
|
a=1;
|
|
printf("a is %d, b is %d\n", a, b);
|
|
^{ a = 10; printf("a is %d, b is %d\n", a, b); }();
|
|
printf("a is %d, b is %d\n", a, b);
|
|
a = 1;
|
|
printf("a is %d, b is %d\n", a, b);
|
|
}
|
|
|
|
void test2() {
|
|
__block int a;
|
|
a=1;
|
|
printf("a is %d\n", a);
|
|
^{
|
|
^{
|
|
a = 10;
|
|
}();
|
|
}();
|
|
printf("a is %d\n", a);
|
|
a = 1;
|
|
printf("a is %d\n", a);
|
|
}
|
|
|
|
void test3() {
|
|
__block int k;
|
|
__block int (^j)(int);
|
|
^{j=0; k=0;}();
|
|
}
|
|
|
|
int test4() {
|
|
extern int g;
|
|
static int i = 1;
|
|
^(int j){ i = j; g = 0; }(0);
|
|
return i + g;
|
|
}
|
|
|
|
int g;
|
|
|
|
void test5() {
|
|
__block struct { int i; } i;
|
|
^{ (void)i; }();
|
|
}
|
|
|
|
void test6() {
|
|
__block int i;
|
|
^{ i=1; }();
|
|
^{}();
|
|
}
|
|
|
|
void test7() {
|
|
^{
|
|
__block int i;
|
|
^{ i = 1; }();
|
|
}();
|
|
}
|
|
|
|
int main() {
|
|
int rv = 0;
|
|
test1();
|
|
test2();
|
|
test3();
|
|
rv += test4();
|
|
test5();
|
|
return rv;
|
|
}
|