23   // CHECK-LIMIT: macro-backtrace.c:15:19: note: expanded from macro 'M12'  in f()
25   // CHECK-LIMIT: macro-backtrace.c:14:19: note: expanded from macro 'M11'  in f()
27 …// CHECK-LIMIT: note: (skipping 7 expansions in backtrace; use -fmacro-backtrace-limit=0 to see al…  in f()
28   // CHECK-LIMIT: macro-backtrace.c:6:18: note: expanded from macro 'M3'  in f()
30   // CHECK-LIMIT: macro-backtrace.c:5:18: note: expanded from macro 'M2'  in f()
32   // CHECK-LIMIT: macro-backtrace.c:4:23: note: expanded from macro 'M1'  in f()
38   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:15:19: note: expanded from macro 'M12'  in f()
39   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:14:19: note: expanded from macro 'M11'  in f()
40   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:13:19: note: expanded from macro 'M10'  in f()
41 …// CHECK-NO-CARETS-NEXT: note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 …  in f()
42   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:6:18: note: expanded from macro 'M3'  in f()
43   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:5:18: note: expanded from macro 'M2'  in f()
44   // CHECK-NO-CARETS-NEXT: macro-backtrace.c:4:23: note: expanded from macro 'M1'  in f()
49   // RUN:   | FileCheck %s -check-prefix=CHECK-NOTE-FORMAT  in f()
50   // CHECK-NOTE-FORMAT: macro-backtrace.c +18:7: warning:  in f()
51   // CHECK-NOTE-FORMAT: macro-backtrace.c +15:19: note:  in f()
52   // CHECK-NOTE-FORMAT: macro-backtrace.c +14:19: note:  in f()
53   // CHECK-NOTE-FORMAT: note:  in f()
54   // CHECK-NOTE-FORMAT: macro-backtrace.c +6:18: note:  in f()
55   // CHECK-NOTE-FORMAT: macro-backtrace.c +5:18: note:  in f()
56   // CHECK-NOTE-FORMAT: macro-backtrace.c +4:23: note:  in f()