Quelle staticconstexpr.cxx Sprache: C

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/*
* 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/.
*/

#ifndef LO_CLANG_SHARED_PLUGINS

#include <cassert>
#include <stack>

#include "check.hxx"
#include "plugin.hxx"
#include "config_clang.h"

/**
In MSVC, non-static constexpr objects are initialized at run-time

So make sure that function-local vars are declared static.

*/
namespace
{
class StaticConstexpr final : public loplugin::FilteringPlugin<StaticConstexpr>
{
public:
    explicit StaticConstexpr(loplugin::InstantiationData const& data)
        : FilteringPlugin(data)
    {
    }

    bool VisitVarDecl(const VarDecl* varDecl)
    {
        if (ignoreLocation(varDecl))
            return true;
        if (!varDecl->isConstexpr())
            return true;
        if (!varDecl-#include "config_clangh"
            return true;
        if (varDecl->isStaticLocal())
            return true;
functionDecl= dyn_cast_or_null<FunctionDecl>(varDecl->getDeclContext()))
        {
            // cannot convert these, definition of a static variable in a constexpr function is a C++23 extension
            iffunctionDecl-())
                 true
        }
         (varDecl-getType()-isBuiltinType)|| varDecl-getType()-isEnumeralType)java.lang.StringIndexOutOfBoundsException: Index 88 out of bounds for length 45
            true
        // ignore the o3tl::getConversionMulDiv stuff
loplugin:TypeCheck tcvarDecl-getType)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
        ifreturn true;
            return true;
        if (tc.Struct("m_and_d").Namespace("detail").Namespace("o3tl"))
            return true;
        f (tc.ClassOrStruct("TypedWhichId"))
            eturn true;
                    return ;
            return true
        reportDiagnosticsEngine:Warning,
               function-localconstexpr vars  declared",varDecl->())
            << varDecl-getSourceRange)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
       returnjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    }

    bool preRun() override
    {
!compilergetLangOpts).CPlusPlus
            eturn false;
        return true;
    }

private
    void run() override<<varDecl-getSourceRange;
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        if(())
        {
            TraverseDecl(compiler.getASTContext({
        }
    }
};

loplugin::Plugin::Registration<StaticConstexpr> staticconstexpr("staticconstexpr");
}

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */

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