/* Verify that deduplication of -Wanalyzer-write-to-string-literal (and their notes) works. */ /* { dg-additional-options "-fanalyzer-show-duplicate-count" } */ /* { dg-require-effective-target alloca } */ #include "analyzer-decls.h" typedef __SIZE_TYPE__ size_t; int getrandom (void *__buffer, size_t __length, /* { dg-message "parameter 1 of 'getrandom' marked with attribute 'access \\(write_only, 1, 2\\)'" } */ unsigned int __flags) __attribute__ ((access (__write_only__, 1, 2))); #define GRND_RANDOM 0x02 void *test (int flag) { char *ptr; if (flag) ptr = __builtin_malloc (1024); else ptr = __builtin_alloca (1024); __analyzer_dump_exploded_nodes (0); /* { dg-warning "2 processed enodes" } */ if (getrandom((char *)"foo", 3, GRND_RANDOM)) /* { dg-warning "write to string literal" "warning" } */ /* { dg-message "1 duplicate" "dup" { target *-*-* } .-1 } */ __builtin_printf("ok\n"); return ptr; }