1// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macro-expansion.c %s | FileCheck %s
2
3#define LBRAC {
4#define RBRAC }
5
6// CHECK: main:
7// CHECK-NEXT: File 0, [[@LINE+1]]:40 -> {{[0-9]+}}:2 = #0
8int main(int argc, const char *argv[]) {
9  // CHECK-NEXT: File 0, [[@LINE+1]]:7 -> [[@LINE+1]]:12 = #0
10  if (!argc) {} // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE]]:16 = #1
11
12  // CHECK-NEXT: File 0, [[@LINE+3]]:7 -> [[@LINE+3]]:12 = #0
13  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:14 -> [[@LINE+2]]:19 = #2
14  // CHECK-NEXT: File 0, [[@LINE+1]]:19 -> [[@LINE+4]]:8 = #2
15  if (!argc) LBRAC
16    return 0;
17  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #2
18  RBRAC
19
20  // CHECK-NEXT: File 0, [[@LINE+4]]:3 -> [[@LINE+15]]:2 = (#0 - #2)
21  // CHECK-NEXT: File 0, [[@LINE+3]]:7 -> [[@LINE+3]]:12 = (#0 - #2)
22  // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:14 -> [[@LINE+2]]:19 = #3
23  // CHECK-NEXT: File 0, [[@LINE+1]]:19 -> [[@LINE+3]]:4 = #3
24  if (!argc) LBRAC
25    return 0;
26  }
27
28  // CHECK-NEXT: File 0, [[@LINE+3]]:3 -> [[@LINE+7]]:2 = ((#0 - #2) - #3)
29  // CHECK-NEXT: File 0, [[@LINE+2]]:7 -> [[@LINE+2]]:12 = ((#0 - #2) - #3)
30  // CHECK-NEXT: File 0, [[@LINE+1]]:14 -> [[@LINE+4]]:8 = #4
31  if (!argc) {
32    return 0;
33  // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #4
34  RBRAC
35}
36
37// CHECK-NEXT: File 1, 3:15 -> 3:16 = #2
38// CHECK-NEXT: File 2, 4:15 -> 4:16 = #2
39// CHECK-NEXT: File 3, 3:15 -> 3:16 = #3
40// CHECK-NEXT: File 4, 4:15 -> 4:16 = #4
41