| // RUN: %clang -fsyntax-only -fmacro-backtrace-limit=0 %s 2>&1 | FileCheck %s |
| |
| #define FOO 1+"hi" |
| #define BAR FOO |
| #define BAZ BAR |
| #define QUZ BAZ |
| #define TAZ QUZ |
| #define ABA TAZ |
| #define BAB ABA |
| #define ZAZ BAB |
| #define WAZ ZAZ |
| #define DROOL WAZ |
| #define FOOL DROOL |
| |
| FOOL; |
| |
| // CHECK: :15:1: error: expected identifier or '(' |
| // CHECK: FOOL |
| // CHECK: ^ |
| // CHECK: :13:14: note: expanded from macro 'FOOL' |
| // CHECK: #define FOOL DROOL |
| // CHECK: ^ |
| // CHECK: :12:15: note: expanded from macro 'DROOL' |
| // CHECK: #define DROOL WAZ |
| // CHECK: ^ |
| // CHECK: :11:13: note: expanded from macro 'WAZ' |
| // CHECK: #define WAZ ZAZ |
| // CHECK: ^ |
| // CHECK: :10:13: note: expanded from macro 'ZAZ' |
| // CHECK: #define ZAZ BAB |
| // CHECK: ^ |
| // CHECK: :9:13: note: expanded from macro 'BAB' |
| // CHECK: #define BAB ABA |
| // CHECK: ^ |
| // CHECK: :8:13: note: expanded from macro 'ABA' |
| // CHECK: #define ABA TAZ |
| // CHECK: ^ |
| // CHECK: :7:13: note: expanded from macro 'TAZ' |
| // CHECK: #define TAZ QUZ |
| // CHECK: ^ |
| // CHECK: :6:13: note: expanded from macro 'QUZ' |
| // CHECK: #define QUZ BAZ |
| // CHECK: ^ |
| // CHECK: :5:13: note: expanded from macro 'BAZ' |
| // CHECK: #define BAZ BAR |
| // CHECK: ^ |
| // CHECK: :4:13: note: expanded from macro 'BAR' |
| // CHECK: #define BAR FOO |
| // CHECK: ^ |
| // CHECK: :3:13: note: expanded from macro 'FOO' |
| // CHECK: #define FOO 1+"hi" |
| // CHECK: ^ |
| |
| #define ADD(a, b) a ## #b |
| ADD(L, foo) |
| // CHECK: error: expected identifier or '(' |
| // CHECK: ADD(L, foo) |
| // CHECK: {{^\^}} |
| // CHECK: note: expanded from macro 'ADD' |
| // CHECK: #define ADD(a, b) a ## #b |
| // CHECK: {{^ \^}} |
| // CHECK: note: expanded from here |
| // CHECK: L"foo" |
| // CHECK: {{^\^}} |
| |
| // CHECK: 2 errors generated. |