/// llvm_stop_multithreaded().
void remove_fatal_error_handler();
+ /// ScopedFatalErrorHandler - This is a simple helper class which just
+ /// calls install_fatal_error_handler in its constructor and
+ /// remove_fatal_error_handler in its destructor.
+ struct ScopedFatalErrorHandler {
+ explicit ScopedFatalErrorHandler(fatal_error_handler_t handler,
+ void *user_data = 0) {
+ install_fatal_error_handler(handler, user_data);
+ }
+
+ ~ScopedFatalErrorHandler() { remove_fatal_error_handler(); }
+ };
+
/// Reports a serious error, calling any installed error handler. These
/// functions are intended to be used for error conditions which are outside
/// the control of the compiler (I/O errors, invalid user input, etc.)
/// standard error, followed by a newline.
/// After the error handler is called this function will call exit(1), it
/// does not return.
- NORETURN void report_fatal_error(const char *reason);
- NORETURN void report_fatal_error(const std::string &reason);
- NORETURN void report_fatal_error(const Twine &reason);
+ LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const char *reason);
+ LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const std::string &reason);
+ LLVM_ATTRIBUTE_NORETURN void report_fatal_error(const Twine &reason);
/// This function calls abort(), and prints the optional message to stderr.
/// Use the llvm_unreachable macro (that adds location info), instead of
/// calling this function directly.
- NORETURN void llvm_unreachable_internal(const char *msg=0,
- const char *file=0, unsigned line=0);
+ LLVM_ATTRIBUTE_NORETURN void llvm_unreachable_internal(const char *msg=0,
+ const char *file=0,
+ unsigned line=0);
}
/// Prints the message and location info to stderr in !NDEBUG builds.