1*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -Wno-header-guard %s 2*67e74705SXin Li // RUN: %clang_cc1 -fsyntax-only -Wheader-guard %s 2>&1 | FileCheck %s 3*67e74705SXin Li 4*67e74705SXin Li #include "Inputs/good-header-guard.h" 5*67e74705SXin Li #include "Inputs/no-define.h" 6*67e74705SXin Li #include "Inputs/different-define.h" 7*67e74705SXin Li #include "Inputs/out-of-order-define.h" 8*67e74705SXin Li #include "Inputs/tokens-between-ifndef-and-define.h" 9*67e74705SXin Li #include "Inputs/unlikely-to-be-header-guard.h" 10*67e74705SXin Li 11*67e74705SXin Li #include "Inputs/bad-header-guard.h" 12*67e74705SXin Li // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 13*67e74705SXin Li // 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 14*67e74705SXin Li // CHECK: {{^}}#ifndef bad_header_guard 15*67e74705SXin Li // CHECK: {{^}} ^~~~~~~~~~~~~~~~ 16*67e74705SXin Li // CHECK: {{.*}}bad-header-guard.h:2:9: note: 'bad_guard' is defined here; did you mean 'bad_header_guard'? 17*67e74705SXin Li // CHECK: {{^}}#define bad_guard 18*67e74705SXin Li // CHECK: {{^}} ^~~~~~~~~ 19*67e74705SXin Li // CHECK: {{^}} bad_header_guard 20*67e74705SXin Li 21*67e74705SXin Li #include "Inputs/bad-header-guard-defined.h" 22*67e74705SXin Li // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 23*67e74705SXin Li // CHECK: {{.*}}bad-header-guard-defined.h:1:2: warning: 'foo' is used as a header guard here, followed by #define of a different macro 24*67e74705SXin Li // CHECK: {{^}}#if !defined(foo) 25*67e74705SXin Li // CHECK: {{^}} ^~ 26*67e74705SXin Li // CHECK: {{.*}}bad-header-guard-defined.h:2:9: note: 'goo' is defined here; did you mean 'foo'? 27*67e74705SXin Li // CHECK: {{^}}#define goo 28*67e74705SXin Li // CHECK: {{^}} ^~~ 29*67e74705SXin Li // CHECK: {{^}} foo 30*67e74705SXin Li 31*67e74705SXin Li #include "Inputs/multiple.h" 32*67e74705SXin Li #include "Inputs/multiple.h" 33*67e74705SXin Li #include "Inputs/multiple.h" 34*67e74705SXin Li #include "Inputs/multiple.h" 35*67e74705SXin Li // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 36*67e74705SXin Li // CHECK: {{.*}}multiple.h:1:9: warning: 'multiple' is used as a header guard here, followed by #define of a different macro 37*67e74705SXin Li // CHECK: {{^}}#ifndef multiple 38*67e74705SXin Li // CHECK: {{^}} ^~~~~~~~ 39*67e74705SXin Li // CHECK: {{.*}}multiple.h:2:9: note: 'multi' is defined here; did you mean 'multiple'? 40*67e74705SXin Li // CHECK: {{^}}#define multi 41*67e74705SXin Li // CHECK: {{^}} ^~~~~ 42*67e74705SXin Li // CHECK: {{^}} multiple 43*67e74705SXin Li 44*67e74705SXin Li // CHECK: 3 warnings generated. 45