1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -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
8 int main(int argc, const char *argv[]) {
9   // CHECK-NEXT: File 0, [[@LINE+1]]:7 -> [[@LINE+1]]:12 = #0
10   if (!argc) {} // CHECK: File 0, [[@LINE]]:14 -> [[@LINE]]:16 = #1
11 
12   // CHECK-NEXT: File 0, [[@LINE+5]]:7 -> [[@LINE+5]]:12 = #0
13   // CHECK-NEXT: Branch,File 0, [[@LINE+4]]:7 -> [[@LINE+4]]:12 = #2, (#0 - #2)
14   // CHECK-NEXT: Gap,File 0, [[@LINE+3]]:13 -> [[@LINE+3]]:14 = #2
15   // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:14 -> [[@LINE+2]]:19 = #2
16   // CHECK-NEXT: File 0, [[@LINE+1]]:19 -> [[@LINE+4]]:8 = #2
17   if (!argc) LBRAC
18     return 0;
19   // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #2
20   RBRAC // CHECK-NEXT: [[@LINE]]:8 -> [[@LINE+8]]:3 = (#0 - #2)
21 
22   // CHECK-NEXT: File 0, [[@LINE+6]]:3 -> [[@LINE+17]]:2 = (#0 - #2)
23   // CHECK-NEXT: File 0, [[@LINE+5]]:7 -> [[@LINE+5]]:12 = (#0 - #2)
24   // CHECK-NEXT: Branch,File 0, [[@LINE+4]]:7 -> [[@LINE+4]]:12 = #3, ((#0 - #2) - #3)
25   // CHECK-NEXT: Gap,File 0, [[@LINE+3]]:13 -> [[@LINE+3]]:14 = #3
26   // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:14 -> [[@LINE+2]]:19 = #3
27   // CHECK-NEXT: File 0, [[@LINE+1]]:19 -> [[@LINE+3]]:4 = #3
28   if (!argc) LBRAC
29     return 0;
30   } // CHECK-NEXT: [[@LINE]]:4 -> [[@LINE+5]]:3 = ((#0 - #2) - #3)
31 
32   // CHECK-NEXT: File 0, [[@LINE+3]]:3 -> [[@LINE+7]]:2 = ((#0 - #2) - #3)
33   // CHECK-NEXT: File 0, [[@LINE+2]]:7 -> [[@LINE+2]]:12 = ((#0 - #2) - #3)
34   // CHECK: File 0, [[@LINE+1]]:14 -> [[@LINE+4]]:8 = #4
35   if (!argc) {
36     return 0;
37   // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:8 = #4
38   RBRAC
39 }
40 
41 // CHECK-NEXT: File 1, 3:15 -> 3:16 = #2
42 // CHECK-NEXT: File 2, 4:15 -> 4:16 = #2
43 // CHECK-NEXT: File 3, 3:15 -> 3:16 = #3
44 // CHECK-NEXT: File 4, 4:15 -> 4:16 = #4
45