Add missing noexcept in string_view::find_first_of declaration

2017-11-27  Stephan Bergmann  <[email protected]>

	* include/std/string_view (basic_string_view::find_first_of): Add
	missing noexcept.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255176 138bc75d-0d04-0410-961f-82ee72b054a4

Author: redi

libstdc++-v3/ChangeLog

@@ -1,5 +1,8 @@
 2017-11-27  Stephan Bergmann  <[email protected]>
 
+	* include/std/string_view (basic_string_view::find_first_of): Add
+	missing noexcept.
+
 	* include/bits/unordered_map.h (unordered_map): Fix deduction guide.
 	* include/debug/unordered_map (unordered_map): Likewise.
 

libstdc++-v3/include/std/string_view

@@ -323,7 +323,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       { return this->find(__c, __pos); }
 
       constexpr size_type
-      find_first_of(const _CharT* __str, size_type __pos, size_type __n) const;
+      find_first_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept;
 
       constexpr size_type
       find_first_of(const _CharT* __str, size_type __pos = 0) const noexcept