http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55526



             Bug #: 55526

           Summary: [C++11] Irrelevant error message for function

                    parameter wrongly used in noexcept specifier

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: minor

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: ai.az...@gmail.com





The following code is rejected as expected.



//-----------------------

void f(int i) noexcept(i)

{}

//-----------------------



However, the diagnostic message points out an irrelevant origin of the error.



main.cpp:1:24: error: use of parameter 'i' outside function body

 void f(int i) noexcept(i)

                        ^



The use of parameter 'i' itself is legal at this point because 'i' is visible.

The real issue is to use a non-constant expression as the argument to noexcept

specifier. So, it would be better to output an error message like the

following, as does clang++.



main.cpp:1:24: error: argument to noexcept specifier must be a constant

expression

void f(int i) noexcept(i)

                       ^

Reply via email to