-// RUN: %clang_cc1 -fsyntax-only -fmacro-backtrace-limit 5 %s > %t 2>&1
-// RUN: FileCheck %s < %t
+// Tests for macro expansion backtraces. The RUN and CHECK lines are grouped
+// below the test code to reduce noise when updating them.
#define M1(A, B) ((A) < (B))
#define M2(A, B) M1(A, B)
#define M12(A, B) M11(A, B)
void f(int *ip, float *fp) {
- // CHECK: macro-backtrace.c:31:7: warning: comparison of distinct pointer types ('int *' and 'float *')
+ if (M12(ip, fp)) { }
+ // RUN: %clang_cc1 -fsyntax-only -fmacro-backtrace-limit 5 %s 2>&1 | FileCheck %s
+ // CHECK: macro-backtrace.c:18:7: warning: comparison of distinct pointer types ('int *' and 'float *')
// CHECK: if (M12(ip, fp)) { }
// CHECK: macro-backtrace.c:15:19: note: expanded from:
// CHECK: #define M12(A, B) M11(A, B)
// CHECK: #define M2(A, B) M1(A, B)
// CHECK: macro-backtrace.c:4:23: note: expanded from:
// CHECK: #define M1(A, B) ((A) < (B))
- if (M12(ip, fp)) { }
}