path-notes.c revision b0e1badc2a9b8275b48dfb15c6907a282b949b02 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core -analyzer-ipa=inlining -analyzer-output=text -verify %s
2
3void zero(int **p) {
4  *p = 0;
5  // expected-note@-1 {{Null pointer value stored to 'a'}}
6}
7
8void testZero(int *a) {
9  zero(&a);
10  // expected-note@-1 {{Calling 'zero'}}
11  // expected-note@-2 {{Returning from 'zero'}}
12  *a = 1; // expected-warning{{Dereference of null pointer}}
13  // expected-note@-1 {{Dereference of null pointer (loaded from variable 'a')}}
14}