commit cca461619e011c3b77ed419798ff77a1010854b6
author pmderodat <pmderodat@138bc75d-0d04-0410-961f-82ee72b054a4> Tue Dec 11 11:12:16 2018 +0000
committer pmderodat <pmderodat@138bc75d-0d04-0410-961f-82ee72b054a4> Tue Dec 11 11:12:16 2018 +0000
tree 4b060a6eb32f2e547780008fcbf8b8a096c468d8
parent becb611194705df0c131a3d94f6767499f8ef7ac

[Ada] Crash on misplaced First operation for GNAT iterable type

This patch improves the handling of an improper declaaration of aspect
First for a GNAT-defined iterable type,

2018-12-11  Ed Schonberg  <schonberg@adacore.com>

gcc/ada/

	* sem_util.adb (Get_Actual_Subtype): Function can return type
	mark.
	(Get_Cursor_Type): Improve recovery and error message on a
	misplaced First aspect for an iterable type.

gcc/testsuite/

	* gnat.dg/iter4.adb: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@267013 138bc75d-0d04-0410-961f-82ee72b054a4