r260525 - in /trunk/gcc: ada/ChangeLog ada/sem_...

[pmderodat@gcc.gnu.org]

Author: pmderodat
Date: Tue May 22 13:26:05 2018
New Revision: 260525

URL: https://gcc.gnu.org/viewcvs?rev=260525&root=gcc&view=rev
Log:
[Ada] Fix compiler abort on invalid discriminant constraint

This patch fixes a compiler abort on a discriminant constraint when the
constraint is a subtype indication.

2018-05-22  Patrick Bernardi  <bernardi@adacore.com>

gcc/ada/

	* sem_ch3.adb (Build_Discriminant_Constraints): Raise an error if the
	user tries to use a subtype indication as a discriminant constraint.

gcc/testsuite/

	* gnat.dg/discr50.adb: New testcase.

Added:
    trunk/gcc/testsuite/gnat.dg/discr50.adb
Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/sem_ch3.adb
    trunk/gcc/testsuite/ChangeLog