cxx0x-compat.cpp revision 5f31f0893d75203c326ddcd9808099bbfe34aec0 
1// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-compat -verify %s
2
3namespace N {
4  template<typename T> void f(T) {} // expected-note 2{{here}}
5  namespace M {
6    template void ::N::f<int>(int); // expected-warning {{explicit instantiation of 'f' not in a namespace enclosing 'N'}}
7  }
8}
9using namespace N;
10template void f<char>(char); // expected-warning {{explicit instantiation of 'N::f' must occur in namespace 'N'}}
11
12template<typename T> void g(T) {} // expected-note 2{{here}}
13namespace M {
14  template void g<int>(int); // expected-warning {{explicit instantiation of 'g' must occur at global scope}}
15  template void ::g<char>(char); // expected-warning {{explicit instantiation of 'g' must occur at global scope}}
16}
17
18template inline void g<double>(double); // expected-warning {{explicit instantiation cannot be 'inline'}}
19
20void g() {
21  auto int n = 0; // expected-warning {{'auto' storage class specifier is redundant and incompatible with C++11}}
22}
23
24int n;
25struct S {
26  char c;
27}
28s = { n }, // expected-warning {{non-constant-expression cannot be narrowed from type 'int' to 'char' in initializer list in C++11}} expected-note {{explicit cast}}
29t = { 1234 }; // expected-warning {{constant expression evaluates to 1234 which cannot be narrowed to type 'char' in C++11}} expected-warning {{changes value}} expected-note {{explicit cast}}
30