re PR c++/84598 (internal compiler error: Segmentation fault (cp_default_conversion()))

2019-03-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/84598
	* g++.dg/ext/pr84598.C: New.

From-SVN: r269936

gcc/testsuite/ChangeLog

+2019-03-26  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/84598
+	* g++.dg/ext/pr84598.C: New.
+
 2019-03-26  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/89796

gcc/testsuite/g++.dg/ext/pr84598.C

+// { dg-options "-fpermissive -w" }
+
+template<int b> __attribute__ a([] { class c, __attribute__(vector_size(operator+()))) d;  // { dg-error "expected" }