[PATCH] Remove unused header from

[Jonathan Wakely]

This header was needed for the declaration of std::terminate but the
calls to it were removed in r242401.

        * include/std/utility: Remove unused <exception> header.

Tested powerpc64le-linux, committed to trunk, gcc-8 and gcc-7.


commit d56e1f3ab3e633e47cdd0b13cd70d0b1423b876b
Author: Jonathan Wakely <jwak...@redhat.com>
Date:   Tue Jun 19 17:21:07 2018 +0100

    Remove unused <exception> header from <utility>
    
    This header was needed for the declaration of std::terminate but the
    calls to it were removed in r242401.
    
            * include/std/utility: Remove unused <exception> header.

diff --git a/libstdc++-v3/include/std/utility b/libstdc++-v3/include/std/utility
index 17e7d4cbe7a..273c0f838b8 100644
--- a/libstdc++-v3/include/std/utility
+++ b/libstdc++-v3/include/std/utility
@@ -75,10 +75,6 @@
 #include <bits/move.h>
 #include <initializer_list>
 
-#if __cplusplus > 201402L
-#include <exception>
-#endif
-
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION