PR c++/71546 - lambda init-capture with qualified-id.

	* parser.c (cp_parser_lambda_introducer): Clear scope after
	each lambda capture.

From-SVN: r258043

gcc/cp/ChangeLog

+2018-02-27  Håkon Sandsmark  <hsandsmark@gmail.com>
+
+	PR c++/71546 - lambda init-capture with qualified-id.
+	* parser.c (cp_parser_lambda_introducer): Clear scope after
+	each lambda capture.
+
 2018-02-27  Nathan Sidwell  <nathan@acm.org>
 
 	PR c++/84426

gcc/cp/parser.c

@@ -10440,6 +10440,12 @@ cp_parser_lambda_introducer (cp_parser* parser, tree lambda_expr)
 		   capture_init_expr,
 		   /*by_reference_p=*/capture_kind == BY_REFERENCE,
 		   explicit_init_p);
+
+      /* If there is any qualification still in effect, clear it
+	 now; we will be starting fresh with the next capture.  */
+      parser->scope = NULL_TREE;
+      parser->qualifying_scope = NULL_TREE;
+      parser->object_scope = NULL_TREE;
     }
 
   cp_parser_require (parser, CPP_CLOSE_SQUARE, RT_CLOSE_SQUARE);

gcc/testsuite/g++.dg/cpp1y/lambda-init17.C

+// PR c++/71546
+// { dg-do compile { target c++14 } }
+
+namespace n { struct make_shared { }; }
+
+int main()
+{
+  int x1;
+  [e = n::make_shared (), x1]() {};
+}