| // RUN: %clang_cc1 -fsyntax-only -Wno-header-guard %s |
| // RUN: %clang_cc1 -fsyntax-only -Wheader-guard %s 2>&1 | FileCheck %s |
| |
| #include "Inputs/good-header-guard.h" |
| #include "Inputs/no-define.h" |
| #include "Inputs/different-define.h" |
| #include "Inputs/out-of-order-define.h" |
| #include "Inputs/tokens-between-ifndef-and-define.h" |
| #include "Inputs/unlikely-to-be-header-guard.h" |
| |
| #include "Inputs/bad-header-guard.h" |
| // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| // CHECK: {{.*}}bad-header-guard.h:1:9: warning: 'bad_header_guard' is used as a header guard here, followed by #define of a different macro |
| // CHECK: {{^}}#ifndef bad_header_guard |
| // CHECK: {{^}} ^~~~~~~~~~~~~~~~ |
| // CHECK: {{.*}}bad-header-guard.h:2:9: note: 'bad_guard' is defined here; did you mean 'bad_header_guard'? |
| // CHECK: {{^}}#define bad_guard |
| // CHECK: {{^}} ^~~~~~~~~ |
| // CHECK: {{^}} bad_header_guard |
| |
| #include "Inputs/bad-header-guard-defined.h" |
| // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| // CHECK: {{.*}}bad-header-guard-defined.h:1:2: warning: 'foo' is used as a header guard here, followed by #define of a different macro |
| // CHECK: {{^}}#if !defined(foo) |
| // CHECK: {{^}} ^~ |
| // CHECK: {{.*}}bad-header-guard-defined.h:2:9: note: 'goo' is defined here; did you mean 'foo'? |
| // CHECK: {{^}}#define goo |
| // CHECK: {{^}} ^~~ |
| // CHECK: {{^}} foo |
| |
| #include "Inputs/multiple.h" |
| #include "Inputs/multiple.h" |
| #include "Inputs/multiple.h" |
| #include "Inputs/multiple.h" |
| // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: |
| // CHECK: {{.*}}multiple.h:1:9: warning: 'multiple' is used as a header guard here, followed by #define of a different macro |
| // CHECK: {{^}}#ifndef multiple |
| // CHECK: {{^}} ^~~~~~~~ |
| // CHECK: {{.*}}multiple.h:2:9: note: 'multi' is defined here; did you mean 'multiple'? |
| // CHECK: {{^}}#define multi |
| // CHECK: {{^}} ^~~~~ |
| // CHECK: {{^}} multiple |
| |
| // CHECK: 3 warnings generated. |
