From: Piotr Trojanek <trojanek@adacore.com>
Date: Wed, 13 Apr 2022 19:39:38 +0000 (+0200)
Subject: [Ada] Ignore Predicate_Failure in GNATprove mode
X-Git-Tag: basepoints/gcc-14~6558
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eff70bcc1f1e808e3cc253a8452b7849329d549a;p=thirdparty%2Fgcc.git

[Ada] Ignore Predicate_Failure in GNATprove mode

In GNATprove mode we are don't want predicate failure to pollute the
predicate expression extracted from the predicate function.

gcc/ada/

	* sem_ch13.adb (Build_Predicate_Function): Ignore predicate
	failure in GNATprove mode.
---

diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb
index 54f32a2fc49..c12253cf26a 100644
--- a/gcc/ada/sem_ch13.adb
+++ b/gcc/ada/sem_ch13.adb
@@ -10487,7 +10487,13 @@ package body Sem_Ch13 is
                Second_Formal : constant Entity_Id :=
                  Next_Entity (Object_Entity);
             begin
-               if Present (PF_Expr) then
+               --  In GNATprove mode we are only interested in the predicate
+               --  expression itself and don't want a raise expression that
+               --  comes from the Predicate_Failure.
+
+               if Present (PF_Expr)
+                 and then not GNATprove_Mode
+               then
                   pragma Assert (Present (Second_Formal));
 
                   --  This is an ugly hack to cope with an ugly situation.