/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <sal/config.h>
#include <vector>
#include"external.hxx"
int n0; // no warning, see external.hxx
// expected-error@+1 {{externally available entity 'n1' is not previously declared in an included file (if it is only used in this translation unit, make it static or put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} int n1 = 0; // expected-note@+1 {{another declaration is here [loplugin:external]}} externint n1;
intconst n2 = 0; // no warning, internal linkage
constexpr int n3 = 0; // no warning, internal linkage
staticint n4; // no warning, internal linkage
// expected-note@+1 {{another declaration is here [loplugin:external]}} externint n5; // expected-error@+1 {{externally available entity 'n5' is not previously declared in an included file (if it is only used in this translation unit, make it static or put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} int n5;
// expected-note@+1 {{another declaration is here [loplugin:external]}} extern"C"int n6; // expected-error@+1 {{externally available entity 'n6' is not previously declared in an included file (if it is only used in this translation unit, make it static or put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} int n6;
extern"C" { // expected-error@+1 {{externally available entity 'n7' is not previously declared in an included file (if it is only used in this translation unit, make it static or put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} int n7;
}
namespace
{ int u1; // no warning, internal linkage
staticint u2; // no warning, internal linkage
extern"C"int u3; int u3; // no warning, see the comment about DR1113 in compilerplugins/clang/external.cxx
extern"C" { int u4; // no warning, internal linkage
}
}
namespace N
{ int v1; // no warning, see external.hxx
// expected-error@+1 {{externally available entity 'v2' is not previously declared in an included file (if it is only used in this translation unit, make it static or put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} int v2;
staticint v3; // no warning, internal linkage
}
struct S
{ staticint f()
{ staticint s = 0; return s;
}
staticint m;
};
int S::m = 0; // no warning
int f(int a) // no warning about parameters
{ staticint s = 0; // no warning about local static variables
++s; int b = a + s; // no warning about local variables return b;
}
// expected-error@+1 {{externally available entity 'S1' is not previously declared in an included file (if it is only used in this translation unit, put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} struct S1
{ friendvoid f1() {} // no warning for injected function (no place where to mark it `static`) template <typename> friendvoid ft1() {} // ...nor for injected function template // expected-error@+1 {{externally available entity 'f2' is not previously declared in an included file (if it is only used in this translation unit, make it static; otherwise, provide a declaration of it in an included file) [loplugin:external]}} friendvoid f2() {}
};
// expected-error@+1 {{externally available entity 'S2' is not previously declared in an included file (if it is only used in this translation unit, put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} struct S2
{ friendvoid f1(); template <typename> friendvoid ft1(); // expected-note@+1 {{another declaration is here [loplugin:external]}} friendvoid f2();
};
staticvoid g()
{ void f1(); // expected-note@+1 {{another declaration is here [loplugin:external]}} void f2();
}
// expected-note@+1 {{another declaration is here [loplugin:external]}} void f2();
namespace N
{ inlinenamespace I1
{ extern"C++" { // expected-note@+1 {{another declaration is here [loplugin:external]}} enum E : int;
// expected-error@+1 {{externally available entity 'E' is not previously declared in an included file (if it is only used in this translation unit, put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} enum E : int
{
};
}
}
// expected-note-re@+1 {{a function associating 'N{{(::I1)?}}::E' is declared here [loplugin:external]}} staticvoid g(std::vector<E>)
{ // expected-note@+1 {{another declaration is here [loplugin:external]}} void f(E const*);
}
// expected-note-re@+1 {{a function associating 'N{{(::I1)?}}::E' is declared here [loplugin:external]}} void f(E const*);
extern"C++" { // expected-note-re@+1 {{a function associating 'N{{(::I1)?}}::E' is declared here [loplugin:external]}} void fc(E const*);
}
// expected-error@+1 {{externally available entity 'S1' is not previously declared in an included file (if it is only used in this translation unit, put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} struct S1
{ struct S2; // No note about associating function; injected friend function not found by ADL: friendvoid f2(E const*); // expected-note@+1 {{a function associating 'N::S1' is declared here [loplugin:external]}} friendvoid h(S1);
};
// expected-error@+1 {{externally available entity 'S3' is not previously declared in an included file (if it is only used in this translation unit, put it in an unnamed namespace; otherwise, provide a declaration of it in an included file) [loplugin:external]}} struct S3
{ // expected-note@+1 {{another declaration is here [loplugin:external]}} friendvoid h(S1);
};
inlinenamespace I2
{ // expected-note-re@+1 {{a function associating 'N{{(::I1)?}}::E' is declared here [loplugin:external]}} void f3(E);
inlinenamespace I3
{ // expected-note-re@+1 {{a function associating 'N{{(::I1)?}}::E' is declared here [loplugin:external]}} void f4(E);
}
}
}
struct N::S1::S2
{ // expected-note@+1 {{another declaration is here [loplugin:external]}} friendvoid f(E const*);
};
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