1// RUN: %clang_cc1 -analyze -analyzer-checker=unix.cstring.BadSizeArg -analyzer-store=region -verify %s
2// expected-no-diagnostics
3
4// Ensure we don't crash on C++ declarations with special names.
5struct X {
6  X(int i): i(i) {}
7  int i;
8};
9
10X operator+(X a, X b) {
11  return X(a.i + b.i);
12}
13
14void test(X a, X b) {
15  X c = a + b;
16}
17
18// Ensure we don't crash on custom-defined strncat.
19char strncat ();
20int main () {
21  return strncat ();
22}