Function isPtrZero

src/ast/ast_match.cpp:30–38

    }

    bool isPtrZero ( ExpressionPtr expr ) {
        if ( !expr->rtti_isConstant() ) return false;
        auto ce = static_cast<ExprConst*>(expr);
        switch ( ce->baseType ) {
            case Type::tPointer:
                                    return cast<void *>::to(ce->value) == nullptr;
            default:                return false;
        }
    }
    bool isFloatConst ( ExpressionPtr expr, float value ) {
        if ( !expr->rtti_isConstant() ) return false;
        auto ce = static_cast<ExprConst*>(expr);