* c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to 201703.

From-SVN: r261090

gcc/c-family/ChangeLog

+2018-06-01  Jason Merrill  <jason@redhat.com>
+
+	* c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
+	201703.
+
 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward

gcc/c-family/c-cppbuiltin.c

@@ -970,7 +970,7 @@ c_cpp_builtins (cpp_reader *pfile)
 	  cpp_define (pfile, "__cpp_capture_star_this=201603");
 	  cpp_define (pfile, "__cpp_inline_variables=201606");
 	  cpp_define (pfile, "__cpp_aggregate_bases=201603");
-	  cpp_define (pfile, "__cpp_deduction_guides=201611");
+	  cpp_define (pfile, "__cpp_deduction_guides=201703");
 	  cpp_define (pfile, "__cpp_noexcept_function_type=201510");
 	  cpp_define (pfile, "__cpp_template_auto=201606");
 	  cpp_define (pfile, "__cpp_structured_bindings=201606");