llvm-project/clang/test/SemaTemplate/dependent-names-no-std.cpp

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C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
//
// The whole point of this test is to verify certain diagnostics work in the
// absence of namespace 'std'.
namespace PR10053 {
namespace ns {
struct Data {};
}
template<typename T> struct A {
T t;
A() {
f(t); // expected-error {{call to function 'f' that is neither visible in the template definition nor found by argument-dependent lookup}}
}
};
void f(ns::Data); // expected-note {{in namespace 'PR10053::ns'}}
A<ns::Data> a; // expected-note {{in instantiation of member function}}
}