Method TemporaryDeclFinder

CodeGenerator.cpp:942–987

public:
    TemporaryDeclFinder(CodeGenerator& _codeGenerator, const Stmt* stmt, bool inspectReturn = false)
    : codeGenerator{_codeGenerator}
    , mPrevStmt{const_cast<Stmt*>(stmt)}
    {
        RETURN_IF(not GetInsightsOptions().ShowLifetime);

        Visit(mPrevStmt);

        for(auto d : mDecls) {
            codeGenerator.InsertArg(d);
        }

        RETURN_IF(not GetInsightsOptions().UseShow2C or mFound or not inspectReturn);

        if(auto* expr = dyn_cast_or_null<CXXConstructExpr>(stmt)) {
            mTempName = GetTemporaryName(*expr);
#if 0
                auto* dummy = Function("dummy"sv, VoidTy(), {});

                auto* vd = Variable(mTempName, expr->getType(), dummy->getDeclContext());
                dummy->getDeclContext()->addDecl(vd);
                vd->setInit(const_cast<CXXConstructExpr*>(expr));
                vd->setStorageClass(SC_None);
#else
            // XXX hack. Our normal VarDecl is at TU level. It then appears in cxa_start...
            auto& ctx = GetGlobalAST();
            auto* vd  = ImplicitParamDecl::Create(const_cast<ASTContext&>(ctx),
                                                 ctx.getTranslationUnitDecl(),
                                                  {},
                                                 &ctx.Idents.get(mTempName),
                                                 expr->getType(),
                                                 ImplicitParamKind::Other);

#endif

            mFound = true;
            codeGenerator.InsertArg(vd);

        } else if(auto* expr = dyn_cast_or_null<InitListExpr>(stmt)) {
            mTempName = GetTemporaryName(*expr);
            auto* vd  = Variable(mTempName, expr->getType());
            vd->setInit(const_cast<InitListExpr*>(expr));
            mFound = true;
            codeGenerator.InsertArg(vd);
        }
    }

    ~TemporaryDeclFinder()
    {