From 6012218763eac328f0b776413bf0fda0032c6a3e Mon Sep 17 00:00:00 2001 From: kan Date: Tue, 14 Aug 2007 02:49:11 +0000 Subject: GCC 4.2.1 release C++ standard library and runtime support code. --- contrib/libstdc++/libsupc++/exception | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'contrib/libstdc++/libsupc++/exception') diff --git a/contrib/libstdc++/libsupc++/exception b/contrib/libstdc++/libsupc++/exception index 2046300..a7e2db7 100644 --- a/contrib/libstdc++/libsupc++/exception +++ b/contrib/libstdc++/libsupc++/exception @@ -58,6 +58,7 @@ namespace std public: exception() throw() { } virtual ~exception() throw(); + /** Returns a C-style character string describing the general cause * of the current error. */ virtual const char* what() const throw(); @@ -69,26 +70,31 @@ namespace std { public: bad_exception() throw() { } + // This declaration is not useless: // http://gcc.gnu.org/onlinedocs/gcc-3.0.2/gcc_6.html#SEC118 virtual ~bad_exception() throw(); + // See comment in eh_exception.cc. virtual const char* what() const throw(); }; /// If you write a replacement %terminate handler, it must be of this type. typedef void (*terminate_handler) (); + /// If you write a replacement %unexpected handler, it must be of this type. typedef void (*unexpected_handler) (); /// Takes a new handler function as an argument, returns the old function. terminate_handler set_terminate(terminate_handler) throw(); + /** The runtime will call this function if %exception handling must be * abandoned for any reason. It can also be called by the user. */ void terminate() __attribute__ ((__noreturn__)); /// Takes a new handler function as an argument, returns the old function. unexpected_handler set_unexpected(unexpected_handler) throw(); + /** The runtime will call this function if an %exception is thrown which * violates the function's %exception specification. */ void unexpected() __attribute__ ((__noreturn__)); -- cgit v1.1