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// 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
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