61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
// RUN: %clang_cc1 -fblocks -g -emit-llvm %s -o - | FileCheck %s
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// Ensure that we generate a line table entry for the block cleanup.
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// CHECK: define {{.*}} @__main_block_invoke
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// CHECK: _NSConcreteStackBlock
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// CHECK: = bitcast {{.*}}, !dbg ![[L1:[0-9]+]]
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// CHECK-NOT: call {{.*}} @_Block_object_dispose{{.*}}, !dbg ![[L1]]
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// CHECK: ret
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void * _NSConcreteStackBlock;
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#ifdef __cplusplus
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extern "C" void exit(int);
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#else
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extern void exit(int);
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#endif
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enum numbers {
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zero, one, two, three, four
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};
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typedef enum numbers (^myblock)(enum numbers);
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double test(myblock I) {
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return I(three);
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}
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int main() {
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__block enum numbers x = one;
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__block enum numbers y = two;
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/* Breakpoint for first Block function. */
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myblock CL = ^(enum numbers z)
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{ enum numbers savex = x;
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{ __block enum numbers x = savex;
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y = z;
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if (y != three)
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exit (6);
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test (
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/* Breakpoint for second Block function. */
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^ (enum numbers z) {
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if (y != three) {
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exit(1);
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}
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if (x != one)
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exit(2);
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x = z;
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if (x != three)
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exit(3);
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if (y != three)
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exit(4);
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return (enum numbers) four;
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});}
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return x;
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};
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enum numbers res = (enum numbers)test(CL);
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if (res != one)
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exit (5);
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return 0;
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}
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