30fd24abd4
pragma once can now be used with test.h ./test.h and other references to the same file just like gcc/clang. On linux we can use stat and st_ino to check for the same file. On windows the st_ino does not work so we calculate a file hash if the size of the file differs and then compare the hash.
47 lines
909 B
C
47 lines
909 B
C
#include <stdio.h>
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int main()
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{
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printf("including\n");
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#include "18_include.h"
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#define test_missing_nl
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printf("done\n");
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#define INC "18_include.h"
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#ifdef __has_include
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#if defined __has_include
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#if __has_include("18_include.h")
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printf("has_include\n");
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#endif
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#if __has_include(INC)
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printf("has_include\n");
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#endif
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#if __has_include("not_found_18_include.h")
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printf("has_include not found\n");
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#endif
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#endif
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#endif
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#ifdef __has_include_next
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#if defined __has_include_next
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#if __has_include_next("18_include.h")
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printf("has_include_next\n");
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#endif
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#if __has_include_next(INC)
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printf("has_include_next\n");
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#endif
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#if __has_include_next("not_found_18_include.h")
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printf("has_include_next not found\n");
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#endif
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#endif
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#endif
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#include "18_include2.h"
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#include "./18_include2.h"
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#include "../tests2/18_include2.h"
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return 0;
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}
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/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
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