+2018-04-04 Piotr Trojanek <trojanek@adacore.com>
+
+ * einfo.adb (Has_Discriminants): Stronger assertion.
+ (Set_Has_Discriminants): Stronger assertion.
+ * sem_ch13.adb (Push_Scope_And_Install_Discriminants): Adapt to respect
+ the stronger assertion on Has_Discriminant.
+ (Uninstall_Discriminants_And_Pop_Scope): Same as above.
+ * sem_util.adb (New_Copy_Tree): Same as above.
+ * sem_ch7.adb (Generate_Parent_References): Prevent calls to
+ Has_Discriminant on non-type entities that might happen when the
+ compiled code has errors.
+ * sem_ch3.adb (Derived_Type_Declaration): Only call
+ Set_Has_Discriminant on type entities.
+
2018-04-04 Arnaud Charlet <charlet@adacore.com>
* exp_unst.adb (Unnest_Subprogram): Unnest all subprograms relevant for