Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/analyzer/data-model-18.c @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/analyzer/data-model-18.c Thu Feb 13 11:34:05 2020 +0900 @@ -0,0 +1,22 @@ +#include "analyzer-decls.h" + +void test (int *p, int i, int j) +{ + p[3] = 42; + __analyzer_eval (p[3] == 42); /* { dg-warning "TRUE" } */ + __analyzer_eval (*(p + 3) == 42); /* { dg-warning "TRUE" } */ + __analyzer_eval (p[i] == 42); /* { dg-warning "UNKNOWN" } */ + __analyzer_eval (p[j] == 42); /* { dg-warning "UNKNOWN" } */ + + //__analyzer_dump (); + + p[i] = 17; + + //__analyzer_dump (); + + __analyzer_eval (p[3] == 42); /* { dg-warning "UNKNOWN" } */ + __analyzer_eval (p[i] == 17); /* { dg-warning "TRUE" } */ + __analyzer_eval (p[j] == 17); /* { dg-warning "UNKNOWN" "desired" { xfail *-*-* } } */ + /* { dg-bogus "TRUE" "status quo" { xfail *-*-* } .-1 } */ + // FIXME(xfails) ^^^ +}