clang/test/SemaCXX/instantiate-template-fatal-error.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s
   2
   3 #pragma clang diagnostic fatal "-Wall"
   4 #pragma clang diagnostic fatal "-Wold-style-cast"
   5
   6 template <class T> bool foo0(const long long *a, T* b) {
   7   return a == (const long long*)b; // expected-error {{use of old-style cast}}
   8 }
   9
  10 template<class T>
  11 struct S1 {
  12 };
  13
  14 template<class T>
  15 struct S2 : S1<T> {
  16   bool m1(const long long *a, T *b) const { return foo0(a, b); }
  17 };
  18
  19 bool foo1(const long long *a, int *b) {
  20   S2<int> s2;
  21   return s2.m1(a, b);
  22 }