88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
|
// RUN: %clang_cc1 -triple thumbv7-apple-ios %s -emit-llvm -o %t -fblocks
|
||
|
|
// RUN: grep "_Block_object_dispose" %t | count 12
|
||
|
|
// RUN: grep "__copy_helper_block_" %t | count 9
|
||
|
|
// RUN: grep "__destroy_helper_block_" %t | count 9
|
||
|
|
// RUN: grep "__Block_byref_object_copy_" %t | count 2
|
||
|
|
// RUN: grep "__Block_byref_object_dispose_" %t | count 2
|
||
|
|
// RUN: grep "i32 135)" %t | count 2
|
||
|
|
// RUN: grep "_Block_object_assign" %t | count 5
|
||
|
|
|
||
|
|
// RUN: %clang_cc1 -triple thumbv7-unknown-windows %s -emit-llvm -o %t -fblocks
|
||
|
|
// RUN: grep "_Block_object_dispose" %t | count 12
|
||
|
|
// RUN: grep "__copy_helper_block_" %t | count 11
|
||
|
|
// RUN: grep "__destroy_helper_block_" %t | count 11
|
||
|
|
// RUN: grep "__Block_byref_object_copy_" %t | count 2
|
||
|
|
// RUN: grep "__Block_byref_object_dispose_" %t | count 2
|
||
|
|
// RUN: grep "i32 135)" %t | count 2
|
||
|
|
// RUN: grep "_Block_object_assign" %t | count 5
|
||
|
|
|
||
|
|
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); }(); // needs copy/dispose
|
||
|
|
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);
|
||
|
|
^{ // needs copy/dispose
|
||
|
|
^{ // needs copy/dispose
|
||
|
|
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;}(); // needs copy/dispose
|
||
|
|
}
|
||
|
|
|
||
|
|
int test4() {
|
||
|
|
extern int g;
|
||
|
|
static int i = 1;
|
||
|
|
^(int j){ i = j; g = 0; }(0); // does not need copy/dispose
|
||
|
|
return i + g;
|
||
|
|
}
|
||
|
|
|
||
|
|
int g;
|
||
|
|
|
||
|
|
void test5() {
|
||
|
|
__block struct { int i; } i;
|
||
|
|
^{ (void)i; }(); // needs copy/dispose
|
||
|
|
}
|
||
|
|
|
||
|
|
void test6() {
|
||
|
|
__block int i;
|
||
|
|
^{ i=1; }(); // needs copy/dispose
|
||
|
|
^{}(); // does not need copy/dispose
|
||
|
|
}
|
||
|
|
|
||
|
|
void test7() {
|
||
|
|
^{ // does not need copy/dispose
|
||
|
|
__block int i;
|
||
|
|
^{ i = 1; }(); // needs copy/dispose
|
||
|
|
}();
|
||
|
|
}
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
int rv = 0;
|
||
|
|
test1();
|
||
|
|
test2();
|
||
|
|
test3();
|
||
|
|
rv += test4();
|
||
|
|
test5();
|
||
|
|
return rv;
|
||
|
|
}
|