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      1 // RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name macroception.c %s | FileCheck %s
      2 
      3 #define M2 {
      4 #define M1 M2
      5 #define M22 }
      6 #define M11 M22
      7 
      8 // CHECK-LABEL: main:
      9 // CHECK-NEXT: Expansion,File 0, [[@LINE+2]]:12 -> [[@LINE+2]]:14 = #0
     10 // CHECK-NEXT: File 0, [[@LINE+1]]:14 -> [[@LINE+3]]:2 = #0
     11 int main() M1
     12   return 0;
     13 }
     14 // CHECK-NEXT: File 1, 4:12 -> 4:14 = #0
     15 // CHECK-NEXT: Expansion,File 1, 4:12 -> 4:14 = #0
     16 // CHECK-NEXT: File 2, 3:12 -> 3:13 = #0
     17 
     18 // CHECK-LABEL: func2:
     19 // CHECK-NEXT: File 0, [[@LINE+2]]:14 -> [[@LINE+4]]:4 = #0
     20 // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:1 -> [[@LINE+3]]:4 = #0
     21 void func2() {
     22   int x = 0;
     23 M11
     24 // CHECK-NEXT: File 1, 6:13 -> 6:16 = #0
     25 // CHECK-NEXT: Expansion,File 1, 6:13 -> 6:16 = #0
     26 // CHECK-NEXT: File 2, 5:13 -> 5:14 = #0
     27 
     28 // CHECK-LABEL: func3:
     29 // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:14 -> [[@LINE+3]]:16 = #0
     30 // CHECK-NEXT: File 0, [[@LINE+2]]:16 -> [[@LINE+4]]:4 = #0
     31 // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:1 -> [[@LINE+3]]:4 = #0
     32 void func3() M1
     33   int x = 0;
     34 M11
     35 // CHECK-NEXT: File 1, 4:12 -> 4:14 = #0
     36 // CHECK-NEXT: Expansion,File 1, 4:12 -> 4:14 = #0
     37 // CHECK-NEXT: File 2, 6:13 -> 6:16 = #0
     38 // CHECK-NEXT: Expansion,File 2, 6:13 -> 6:16 = #0
     39 // CHECK-NEXT: File 3, 3:12 -> 3:13 = #0
     40 // CHECK-NEXT: File 4, 5:13 -> 5:14 = #0
     41 
     42 // CHECK-LABEL: func4:
     43 // CHECK-NEXT: Expansion,File 0, [[@LINE+3]]:14 -> [[@LINE+3]]:16 = #0
     44 // CHECK-NEXT: File 0, [[@LINE+2]]:16 -> [[@LINE+2]]:20 = #0
     45 // CHECK-NEXT: Expansion,File 0, [[@LINE+1]]:17 -> [[@LINE+1]]:20 = #0
     46 void func4() M1 M11
     47 // CHECK-NEXT: File 1, 4:12 -> 4:14 = #0
     48 // CHECK-NEXT: Expansion,File 1, 4:12 -> 4:14 = #0
     49 // CHECK-NEXT: File 2, 6:13 -> 6:16 = #0
     50 // CHECK-NEXT: Expansion,File 2, 6:13 -> 6:16 = #0
     51 // CHECK-NEXT: File 3, 3:12 -> 3:13 = #0
     52 // CHECK-NEXT: File 4, 5:13 -> 5:14 = #0
     53