19   // RUN: %clang_cc1 -fsyntax-only -fmacro-backtrace-limit=5 %s 2>&1 \  in f()
20   // RUN:   | FileCheck %s -check-prefix=CHECK-LIMIT  in f()
21 …// CHECK-LIMIT: macro-backtrace.c:18:7: warning: comparison of distinct pointer types ('int *' and…  in f()
22   // CHECK-LIMIT: if (M12(ip, fp)) { }  in f()
23   // CHECK-LIMIT: macro-backtrace.c:15:19: note: expanded from macro 'M12'  in f()
24   // CHECK-LIMIT: #define M12(A, B) M11(A, B)  in f()
25   // CHECK-LIMIT: macro-backtrace.c:14:19: note: expanded from macro 'M11'  in f()
26   // CHECK-LIMIT: #define M11(A, B) M10(A, B)  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()
29   // CHECK-LIMIT: #define M3(A, B) M2(A, B)  in f()
30   // CHECK-LIMIT: macro-backtrace.c:5:18: note: expanded from macro 'M2'  in f()
31   // CHECK-LIMIT: #define M2(A, B) M1(A, B)  in f()
32   // CHECK-LIMIT: macro-backtrace.c:4:23: note: expanded from macro 'M1'  in f()
33   // CHECK-LIMIT: #define M1(A, B) ((A) < (B))  in f()
41 …// CHECK-NO-CARETS-NEXT: note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 …  in f()