YouCompleteMe/cpp/llvm/tools/clang/test/SemaCXX/cxx0x-compat.cpp
Strahinja Val Markovic 1f51a89d39 Adding more llvm/clang files
These were ignored by git accidentally. We want ALL OF THEM since they all came
in the llvm/clang source distribution.
2012-07-05 17:55:45 -07:00

40 lines
1.7 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-compat -verify %s
namespace N {
template<typename T> void f(T) {} // expected-note 2{{here}}
namespace M {
template void ::N::f<int>(int); // expected-warning {{explicit instantiation of 'f' not in a namespace enclosing 'N'}}
}
}
using namespace N;
template void f<char>(char); // expected-warning {{explicit instantiation of 'N::f' must occur in namespace 'N'}}
template<typename T> void g(T) {} // expected-note 2{{here}}
namespace M {
template void g<int>(int); // expected-warning {{explicit instantiation of 'g' must occur at global scope}}
template void ::g<char>(char); // expected-warning {{explicit instantiation of 'g' must occur at global scope}}
}
template inline void g<double>(double); // expected-warning {{explicit instantiation cannot be 'inline'}}
void g() {
auto int n = 0; // expected-warning {{'auto' storage class specifier is redundant and incompatible with C++11}}
}
int n;
struct S {
char c;
}
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}}
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}}
#define PRIuS "uS"
int printf(const char *, ...);
typedef __typeof(sizeof(int)) size_t;
void h(size_t foo, size_t bar) {
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}}
}
#define _x + 1
char c = 'x'_x; // expected-warning {{will be treated as a user-defined literal suffix}}