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[Patch/RFC] libstdc++/19343


Hi,

so, we agree that, after all, given the current code, Andreas original
analysis was correct and we should mark these helpers as 'noreturn'?

Tested on x86-linux, will wait 'til tomorrow...

Paolo.

///////////////
2005-01-23  Paolo Carlini  <pcarlini@suse.de>
	    Andreas Jaeger  <aj@suse.de> 
	    
	PR libstdc++/19343
	* include/bits/functexcept.h: Mark the helpers as 'noreturn'.
diff -urN libstdc++-v3-orig/include/bits/functexcept.h libstdc++-v3/include/bits/functexcept.h
--- libstdc++-v3-orig/include/bits/functexcept.h	2004-11-24 05:11:09.000000000 +0100
+++ libstdc++-v3/include/bits/functexcept.h	2005-01-23 00:04:08.000000000 +0100
@@ -1,6 +1,6 @@
 // Function-Based Exception Support -*- C++ -*-
 
-// Copyright (C) 2001, 2004 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -44,50 +44,50 @@
 {
   // Helper for exception objects in <except>
   void
-  __throw_bad_exception(void);
+  __throw_bad_exception(void) __attribute__((noreturn));
 
   // Helper for exception objects in <new>
   void
-  __throw_bad_alloc(void);
+  __throw_bad_alloc(void) __attribute__((noreturn));
 
   // Helper for exception objects in <typeinfo>
   void
-  __throw_bad_cast(void);
+  __throw_bad_cast(void) __attribute__((noreturn));
 
   void
-  __throw_bad_typeid(void);
+  __throw_bad_typeid(void) __attribute__((noreturn));
 
   // Helpers for exception objects in <stdexcept>
   void
-  __throw_logic_error(const char* __s);
+  __throw_logic_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_domain_error(const char* __s);
+  __throw_domain_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_invalid_argument(const char* __s);
+  __throw_invalid_argument(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_length_error(const char* __s);
+  __throw_length_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_out_of_range(const char* __s);
+  __throw_out_of_range(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_runtime_error(const char* __s);
+  __throw_runtime_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_range_error(const char* __s);
+  __throw_range_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_overflow_error(const char* __s);
+  __throw_overflow_error(const char* __s) __attribute__((noreturn));
 
   void
-  __throw_underflow_error(const char* __s);
+  __throw_underflow_error(const char* __s) __attribute__((noreturn));
 
   // Helpers for exception objects in basic_ios
   void
-  __throw_ios_failure(const char* __s);
+  __throw_ios_failure(const char* __s) __attribute__((noreturn));
 } // namespace std
 
 #endif

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