| // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -verify %s |
| // RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-output=text -analyzer-config prune-paths=false -DNPRUNE=1 -verify %s |
| |
| // "prune-paths" is a debug option only; this is just a simple test to see that |
| // it's being honored. |
| |
| void helper() { |
| extern void foo(); |
| foo(); |
| } |
| |
| void test() { |
| helper(); |
| #if NPRUNE |
| // expected-note@-2 {{Calling 'helper'}} |
| // expected-note@-3 {{Returning from 'helper'}} |
| #endif |
| |
| *(volatile int *)0 = 1; // expected-warning {{Dereference of null pointer}} |
| // expected-note@-1 {{Dereference of null pointer}} |
| } |
