Ejemplos de noexceptThrowError en C++ (Cpp)

Ejemplo n.º 1

Archivo: checkexceptionsafety.cpp Proyecto: DivineLawnmower/cppcheck

//--------------------------------------------------------------------------
//    void func() noexcept { throw x; }
//    void func() throw() { throw x; }
//    void func() __attribute__((nothrow)); void func() { throw x; }
//--------------------------------------------------------------------------
void CheckExceptionSafety::nothrowThrows()
{
    const SymbolDatabase* const symbolDatabase = _tokenizer->getSymbolDatabase();

    const std::size_t functions = symbolDatabase->functionScopes.size();
    for (std::size_t i = 0; i < functions; ++i) {
        const Scope * scope = symbolDatabase->functionScopes[i];
        const Function* function = scope->function;
        if (!function)
            continue;

        // check noexcept and noexcept(true) functions
        if (function->isNoExcept() &&
            (!function->noexceptArg || function->noexceptArg->str() == "true")) {
            const Token *throws = functionThrows(function);
            if (throws)
                noexceptThrowError(throws);
        }

        // check throw() functions
        else if (function->isThrow() && !function->throwArg) {
            const Token *throws = functionThrows(function);
            if (throws)
                noexceptThrowError(throws);
        }

        // check __attribute__((nothrow)) or __declspec(nothrow) functions
        else if (function->isAttributeNothrow()) {
            const Token *throws = functionThrows(function);
            if (throws)
                noexceptThrowError(throws);
        }
    }
}

Ejemplo n.º 2

Archivo: checkexceptionsafety.cpp Proyecto: BibbitM/cppcheck

//--------------------------------------------------------------------------
//    void func() noexcept { throw x; }
//    void func() throw() { throw x; }
//    void func() __attribute__((nothrow)); void func() { throw x; }
//--------------------------------------------------------------------------
void CheckExceptionSafety::nothrowThrows()
{
    const SymbolDatabase* const symbolDatabase = _tokenizer->getSymbolDatabase();

    const std::size_t functions = symbolDatabase->functionScopes.size();
    for (std::size_t i = 0; i < functions; ++i) {
        const Scope * scope = symbolDatabase->functionScopes[i];

        // check noexcept functions
        if (scope->function && scope->function->isNoExcept &&
            (!scope->function->noexceptArg || scope->function->noexceptArg->str() == "true")) {
            const Token *throws = functionThrows(scope->function);
            if (throws)
                noexceptThrowError(throws);
        }

        // check throw() functions
        else if (scope->function && scope->function->isThrow && !scope->function->throwArg) {
            const Token *throws = functionThrows(scope->function);
            if (throws)
                nothrowThrowError(throws);
        }

        // check __attribute__((nothrow)) functions
        else if (scope->function && scope->function->isAttributeNothrow()) {
            const Token *throws = functionThrows(scope->function);
            if (throws)
                nothrowAttributeThrowError(throws);
        }

        // check __declspec(nothrow) functions
        else if (scope->function && scope->function->isDeclspecNothrow()) {
            const Token *throws = functionThrows(scope->function);
            if (throws)
                nothrowDeclspecThrowError(throws);
        }
    }
}