1 // RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-compat -verify %s 2 3 namespace 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 } 9 using namespace N; 10 template void f<char>(char); // expected-warning {{explicit instantiation of 'N::f' must occur in namespace 'N'}} 11 12 template<typename T> void g(T) {} // expected-note 2{{here}} 13 namespace 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 18 template inline void g<double>(double); // expected-warning {{explicit instantiation cannot be 'inline'}} 19 20 void g() { 21 auto int n = 0; // expected-warning {{'auto' storage class specifier is redundant and incompatible with C++11}} 22 } 23 24 int n; 25 struct S { 26 char c; 27 } 28 s = { n }, // expected-warning {{non-constant-expression cannot be narrowed from type 'int' to 'char' in initializer list in C++11}} expected-note {{explicit cast}} 29 t = { 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 31 #define PRIuS "uS" 32 int printf(const char *, ...); 33 typedef __typeof(sizeof(int)) size_t; 34 void h(size_t foo, size_t bar) { 35 printf("foo is %"PRIuS", bar is %"PRIuS, foo, bar); // expected-warning 2{{identifier after literal will be treated as a reserved user-defined literal suffix in C++11}} 36 } 37 38 #define _x + 1 39 char c = 'x'_x; // expected-warning {{will be treated as a user-defined literal suffix}} 40
