clang/test/Preprocessor/line-directive-output.c

   1 // RUN: %clang_cc1 -E %s 2>&1 | FileCheck %s -strict-whitespace
   2 // RUN: %clang_cc1 -E -fminimize-whitespace %s 2>&1 | FileCheck %s -strict-whitespace
   3 // PR6101
   4 int a;
   5 // CHECK: # 1 "{{.*}}line-directive-output.c"
   6
   7 // Check that we do not emit an enter marker for the main file.
   8 // CHECK-NOT: # 1 "{{.*}}line-directive-output.c" 1
   9
  10 // CHECK: int a;
  11
  12 // CHECK-NEXT: # 50 "{{.*}}line-directive-output.c"
  13 // CHECK-NEXT: int b;
  14 #line 50
  15 int b;
  16
  17 // CHECK: # 13 "{{.*}}line-directive-output.c"
  18 // CHECK-NEXT: int c;
  19 # 13
  20 int c;
  21
  22
  23 // CHECK-NEXT: # 1 "A.c"
  24 #line 1 "A.c"
  25 // CHECK-NEXT: # 2 "A.c"
  26 #line 2
  27
  28 // CHECK-NEXT: # 1 "B.c"
  29 #line 1 "B.c"
  30
  31 // CHECK-NEXT: # 1000 "A.c"
  32 #line 1000 "A.c"
  33
  34 int y;
  35
  36
  37
  38
  39
  40
  41
  42 // CHECK: # 1010 "A.c"
  43 int z;
  44
  45 extern int x;
  46
  47 # 3 "temp2.h" 1
  48 extern int y;
  49
  50 # 7 "A.c" 2
  51 extern int z;
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65 // CHECK: # 25 "A.c"
  66
  67
  68 // CHECK: # 50 "C.c" 1
  69 # 50 "C.c" 1
  70
  71
  72 // CHECK-NEXT: # 2000 "A.c" 2
  73 # 2000 "A.c" 2
  74 # 42 "A.c"
  75 # 44 "A.c"
  76 # 49 "A.c"
  77
  78 // CHECK: # 50 "a\n.c"
  79 # 50 "a\012.c"
  80
  81 # 1 "system.h" 3
  82 # 2
  83 void sys_foo(void);
  84 // CHECK: # 1 "system.h" 3
  85 // CHECK-NEXT: # 2 "system.h" 3
  86 // CHECK-NEXT: void sys_foo(void);