| // RUN: %check_clang_tidy %s readability-duplicate-include %t -- -- -isystem %S/Inputs/duplicate-include/system -I %S/Inputs/duplicate-include |
| |
| int a; |
| #include <string.h> |
| int b; |
| #include <string.h> |
| int c; |
| // CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include [readability-duplicate-include] |
| // CHECK-FIXES: {{^int a;$}} |
| // CHECK-FIXES-NEXT: {{^#include <string.h>$}} |
| // CHECK-FIXES-NEXT: {{^int b;$}} |
| // CHECK-FIXES-NEXT: {{^int c;$}} |
| |
| int d; |
| #include <iostream> |
| int e; |
| #include <iostream> // extra stuff that will also be removed |
| int f; |
| // CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include |
| // CHECK-FIXES: {{^int d;$}} |
| // CHECK-FIXES-NEXT: {{^#include <iostream>$}} |
| // CHECK-FIXES-NEXT: {{^int e;$}} |
| // CHECK-FIXES-NEXT: {{^int f;$}} |
| |
| int g; |
| #include "duplicate-include.h" |
| int h; |
| #include "duplicate-include.h" |
| int i; |
| // CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include |
| // CHECK-FIXES: {{^int g;$}} |
| // CHECK-FIXES-NEXT: {{^#include "duplicate-include.h"$}} |
| // CHECK-FIXES-NEXT: {{^int h;$}} |
| // CHECK-FIXES-NEXT: {{^int i;$}} |
| |
| #include <types.h> |
| |
| int j; |
| #include <sys/types.h> |
| int k; |
| #include <sys/types.h> |
| int l; |
| // CHECK-MESSAGES: :[[@LINE-2]]:1: warning: duplicate include |
| // CHECK-FIXES: {{^int j;$}} |
| // CHECK-FIXES-NEXT: {{^#include <sys/types.h>$}} |
| // CHECK-FIXES-NEXT: {{^int k;$}} |
| // CHECK-FIXES-NEXT: {{^int l;$}} |
| |
| int m; |
| # include <string.h> // lots of space |
| int n; |
| // CHECK-MESSAGES: :[[@LINE-2]]:9: warning: duplicate include |
| // CHECK-FIXES: {{^int m;$}} |
| // CHECK-FIXES-NEXT: {{^int n;$}} |
| |
| // defining a macro in the main file resets the included file cache |
| #define ARBITRARY_MACRO |
| int o; |
| #include <sys/types.h> |
| int p; |
| // CHECK-FIXES: {{^int o;$}} |
| // CHECK-FIXES-NEXT: {{^#include <sys/types.h>$}} |
| // CHECK-FIXES-NEXT: {{^int p;$}} |
| |
| // undefining a macro resets the cache |
| #undef ARBITRARY_MACRO |
| int q; |
| #include <sys/types.h> |
| int r; |
| // CHECK-FIXES: {{^int q;$}} |
| // CHECK-FIXES-NEXT: {{^#include <sys/types.h>$}} |
| // CHECK-FIXES-NEXT: {{^int r;$}} |
| |
| namespace Issue_87303 { |
| #define RESET_INCLUDE_CACHE |
| // Expect no warnings |
| |
| #define MACRO_FILENAME "duplicate-include.h" |
| #include MACRO_FILENAME |
| #include "duplicate-include.h" |
| |
| #define MACRO_FILENAME_2 <duplicate-include2.h> |
| #include <duplicate-include2.h> |
| #include MACRO_FILENAME_2 |
| |
| #undef RESET_INCLUDE_CACHE |
| } // Issue_87303 |
