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Richard Smithe1677d92011-10-11 17:38:48 +00001// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++0x-compat -verify %s
2
3namespace N {
Richard Smith3e2e91e2011-10-18 02:28:33 +00004 template<typename T> void f(T) {} // expected-note 2{{here}}
Richard Smithe1677d92011-10-11 17:38:48 +00005 namespace M {
Richard Smith3e2e91e2011-10-18 02:28:33 +00006 template void ::N::f<int>(int); // expected-warning {{explicit instantiation of 'f' not in a namespace enclosing 'N'}}
Richard Smithe1677d92011-10-11 17:38:48 +00007 }
8}
Richard Smith3e2e91e2011-10-18 02:28:33 +00009using namespace N;
10template void f<char>(char); // expected-warning {{explicit instantiation of 'N::f' must occur in namespace 'N'}}
Richard Smithe1677d92011-10-11 17:38:48 +000011
Richard Smith3e2e91e2011-10-18 02:28:33 +000012template<typename T> void g(T) {} // expected-note 2{{here}}
Richard Smithe1677d92011-10-11 17:38:48 +000013namespace M {
Richard Smith3e2e91e2011-10-18 02:28:33 +000014 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}}
Richard Smithe1677d92011-10-11 17:38:48 +000016}
17
Richard Smith3e2e91e2011-10-18 02:28:33 +000018void g() {
Douglas Gregorb3df1382011-10-12 19:26:40 +000019 auto int n = 0; // expected-warning {{'auto' storage class specifier is redundant and incompatible with C++11}}
Richard Smithe1677d92011-10-11 17:38:48 +000020}
21
22int n;
23struct S {
24 char c;
25}
Douglas Gregorb3df1382011-10-12 19:26:40 +000026s = { n }, // expected-warning {{non-constant-expression cannot be narrowed from type 'int' to 'char' in initializer list in C++11}} expected-note {{explicit cast}}
27t = { 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}}