1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -Wno-header-guard %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fsyntax-only -Wheader-guard %s 2>&1 | FileCheck %s 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc #include "Inputs/good-header-guard.h" 5*f4a2713aSLionel Sambuc #include "Inputs/no-define.h" 6*f4a2713aSLionel Sambuc #include "Inputs/different-define.h" 7*f4a2713aSLionel Sambuc #include "Inputs/out-of-order-define.h" 8*f4a2713aSLionel Sambuc #include "Inputs/tokens-between-ifndef-and-define.h" 9*f4a2713aSLionel Sambuc #include "Inputs/unlikely-to-be-header-guard.h" 10*f4a2713aSLionel Sambuc 11*f4a2713aSLionel Sambuc #include "Inputs/bad-header-guard.h" 12*f4a2713aSLionel Sambuc // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 13*f4a2713aSLionel Sambuc // 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*f4a2713aSLionel Sambuc // CHECK: {{^}}#ifndef bad_header_guard 15*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~~~~~~~~~~~~~~~ 16*f4a2713aSLionel Sambuc // CHECK: {{.*}}bad-header-guard.h:2:9: note: 'bad_guard' is defined here; did you mean 'bad_header_guard'? 17*f4a2713aSLionel Sambuc // CHECK: {{^}}#define bad_guard 18*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~~~~~~~~ 19*f4a2713aSLionel Sambuc // CHECK: {{^}} bad_header_guard 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc #include "Inputs/bad-header-guard-defined.h" 22*f4a2713aSLionel Sambuc // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 23*f4a2713aSLionel Sambuc // 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*f4a2713aSLionel Sambuc // CHECK: {{^}}#if !defined(foo) 25*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~ 26*f4a2713aSLionel Sambuc // CHECK: {{.*}}bad-header-guard-defined.h:2:9: note: 'goo' is defined here; did you mean 'foo'? 27*f4a2713aSLionel Sambuc // CHECK: {{^}}#define goo 28*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~~ 29*f4a2713aSLionel Sambuc // CHECK: {{^}} foo 30*f4a2713aSLionel Sambuc 31*f4a2713aSLionel Sambuc #include "Inputs/multiple.h" 32*f4a2713aSLionel Sambuc #include "Inputs/multiple.h" 33*f4a2713aSLionel Sambuc #include "Inputs/multiple.h" 34*f4a2713aSLionel Sambuc #include "Inputs/multiple.h" 35*f4a2713aSLionel Sambuc // CHECK: In file included from {{.*}}header.cpp:{{[0-9]*}}: 36*f4a2713aSLionel Sambuc // CHECK: {{.*}}multiple.h:1:9: warning: 'multiple' is used as a header guard here, followed by #define of a different macro 37*f4a2713aSLionel Sambuc // CHECK: {{^}}#ifndef multiple 38*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~~~~~~~ 39*f4a2713aSLionel Sambuc // CHECK: {{.*}}multiple.h:2:9: note: 'multi' is defined here; did you mean 'multiple'? 40*f4a2713aSLionel Sambuc // CHECK: {{^}}#define multi 41*f4a2713aSLionel Sambuc // CHECK: {{^}} ^~~~~ 42*f4a2713aSLionel Sambuc // CHECK: {{^}} multiple 43*f4a2713aSLionel Sambuc 44*f4a2713aSLionel Sambuc // CHECK: 3 warnings generated. 45