ada: Tune detection of unconstrained and tagged items in Depends contract

The Tagged/Array/Record/Private types are mutually exclusive, so they
can be examined like with a case statement (except for records with
private extensions, but their handling is not affected by this change).

gcc/ada/

	* sem_prag.adb (Is_Unconstrained_Or_Tagged_Item): Tune repeated
	testing of type kinds.

diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
index 2fc46ab0cd240a1219530d1efb5b4b89b4394d38..9dc22e3edc17d283c635473614a60ddb588438b8 100644 (file)
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -32970,14 +32970,14 @@ package body Sem_Prag is
       if Is_Tagged_Type (Typ) then
          return True;
 
-      elsif Is_Array_Type (Typ) and then not Is_Constrained (Typ) then
-         return True;
+      elsif Is_Array_Type (Typ) then
+         return not Is_Constrained (Typ);
 
       elsif Is_Record_Type (Typ) then
          return Has_Discriminants (Typ) and then not Is_Constrained (Typ);
 
-      elsif Is_Private_Type (Typ) and then Has_Discriminants (Typ) then
-         return True;
+      elsif Is_Private_Type (Typ) then
+         return Has_Discriminants (Typ);
 
       else
          return False;