* gnat.dg/opt78.ad[sb]: New test.

From-SVN: r271545

gcc/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2019-05-23  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* gnat.dg/opt78.ad[sb]: New test.
+
 2019-05-23  Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR rtl-optimisation/64895

gcc/testsuite/gnat.dg/opt78.adb

@@ -0,0 +1,16 @@
+-- { dg-do compile }
+-- { dg-options "-O" }
+
+package body Opt78 is
+
+   procedure Proc (P : UC; Msg : String) is
+      Default : UC := (1, "!");
+   begin
+      if P = Default then
+         raise Program_Error;
+      else
+         raise Constraint_Error;
+      end if;
+   end;
+
+end Opt78;

gcc/testsuite/gnat.dg/opt78.ads

@@ -0,0 +1,13 @@
+package Opt78 is
+
+   subtype Reasonable is Integer range 1..10;
+
+   type UC (D: Reasonable := 2) is record
+      S: String (1 .. D) := "Hi";
+   end record;
+
+   type AUC is access all UC;
+
+   procedure Proc (P : UC; Msg : String);
+
+end Opt78;