operator-calls.cpp revision e54cfc7b9990acffd0a8a4ba381717b4bb9f3011 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core,experimental.core,debug.ExprInspection -analyzer-ipa=inlining -verify %s
2void clang_analyzer_eval(bool);
3
4struct X0 { };
5bool operator==(const X0&, const X0&);
6
7// PR7287
8struct test { int a[2]; };
9
10void t2() {
11  test p = {{1,2}};
12  test q;
13  q = p;
14}
15
16bool PR7287(X0 a, X0 b) {
17  return operator==(a, b);
18}
19
20
21// Inlining non-static member operators mistakenly treated 'this' as the first
22// argument for a while.
23
24struct IntComparable {
25  bool operator==(int x) const {
26    return x == 0;
27  }
28};
29
30void testMemberOperator(IntComparable B) {
31  clang_analyzer_eval(B == 0); // expected-warning{{TRUE}}
32}
33