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Diffstat (limited to 'compilerplugins/clang/test/externvar.cxx')
| -rw-r--r-- | compilerplugins/clang/test/externvar.cxx | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/externvar.cxx b/compilerplugins/clang/test/externvar.cxx new file mode 100644 index 000000000..c4b30d662 --- /dev/null +++ b/compilerplugins/clang/test/externvar.cxx @@ -0,0 +1,61 @@ +/* -*- 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 "externvar.hxx" + +int v1; +int v2; // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} +static int v3; +int const v4 = 0; + +extern int v5; // expected-note {{previously declared here [loplugin:externvar]}} +int v5; // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} + +extern "C" int v6; // expected-note {{previously declared here [loplugin:externvar]}} +int v6; // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} +extern "C" { int v7; } // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} + +namespace { + +int u1; +static int u2; +extern "C" int u3; // expected-note {{previously declared here [loplugin:externvar]}} +int u3; // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} +extern "C" { int u4; } + +} + +namespace N { + +int v1; +int v2; // expected-error {{variable with external linkage not declared in an include file [loplugin:externvar]}} expected-note {{should either have internal linkage or be declared in an include file [loplugin:externvar]}} +static int v3; + +} + +struct S { + static int f() { + static int s = 0; + return s; + } + + static int m; +}; + +int S::m = 0; + +int f(int a) { + static int s = 0; + ++s; + int b = a + s + v1 + v2 + v3 + v4 + v5 + v6 + v7 + u1 + u2 + u3 + u4 + N::v1 + + N::v2 + N::v3 + S::f(); + return b; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |