| /* { dg-require-effective-target alloca } */ |
| #include "analyzer-decls.h" |
| |
| void test_1 (int n) |
| { |
| struct |
| { |
| char a[n], b; |
| } s; |
| s.a[0] = 42; |
| __analyzer_eval (s.a[0] == 42); /* { dg-warning "TRUE" } */ |
| s.b = 17; |
| __analyzer_eval (s.b == 17); /* { dg-warning "TRUE" } */ |
| } |
| |
| void test_2 (int n) |
| { |
| int arr[n]; /* { dg-message "region created on stack here" } */ |
| __builtin_free (arr); /* { dg-warning "'free' of '<unknown>' which points to memory on the stack" } */ |
| // TODO: fix the "unknown" here |
| } |
| |
| /* { dg-prune-output "\\\[-Wfree-nonheap-object" } */ |
