+2015-10-16 Bob Duff <duff@adacore.com>
+
+ * debug.adb: Document -gnatdQ switch.
+
+2015-10-16 Ed Schonberg <schonberg@adacore.com>
+
+ * sem_ch12.adb (Analyze_Formal_Subprogram): Implement rule that
+ a formal abstract subprogram cannot have a null default: RM 12.6
+ (4 1.2).
+
2015-10-16 Bob Duff <duff@adacore.com>
* sem_util.ads, sinput.ads, bcheck.adb: Minor comment fixes.