1// RUN: %clang_cc1 -analyze -std=c++11 -analyzer-checker=debug.ExprInspection %s
2
3void clang_analyzer_eval(bool);
4
5enum class Foo {
6  Zero
7};
8
9bool pr15703(int x) {
10  return Foo::Zero == (Foo)x; // don't crash
11}
12
13void testCasting(int i) {
14  Foo f = static_cast<Foo>(i);
15  int j = static_cast<int>(f);
16  if (i == 0)
17  {
18    clang_analyzer_eval(f == Foo::Zero); // expected-warning{{TRUE}}
19    clang_analyzer_eval(j == 0); // expected-warning{{TRUE}}
20  }
21  else
22  {
23    clang_analyzer_eval(f == Foo::Zero); // expected-warning{{FALSE}}
24    clang_analyzer_eval(j == 0); // expected-warning{{FALSE}}
25  }
26}
27