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comparison gcc/testsuite/gcc.dg/analyzer/data-model-18.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 #include "analyzer-decls.h"
2
3 void test (int *p, int i, int j)
4 {
5 p[3] = 42;
6 __analyzer_eval (p[3] == 42); /* { dg-warning "TRUE" } */
7 __analyzer_eval (*(p + 3) == 42); /* { dg-warning "TRUE" } */
8 __analyzer_eval (p[i] == 42); /* { dg-warning "UNKNOWN" } */
9 __analyzer_eval (p[j] == 42); /* { dg-warning "UNKNOWN" } */
10
11 //__analyzer_dump ();
12
13 p[i] = 17;
14
15 //__analyzer_dump ();
16
17 __analyzer_eval (p[3] == 42); /* { dg-warning "UNKNOWN" } */
18 __analyzer_eval (p[i] == 17); /* { dg-warning "TRUE" } */
19 __analyzer_eval (p[j] == 17); /* { dg-warning "UNKNOWN" "desired" { xfail *-*-* } } */
20 /* { dg-bogus "TRUE" "status quo" { xfail *-*-* } .-1 } */
21 // FIXME(xfails) ^^^
22 }