From: Yannick Moy <moy@adacore.com>
Date: Wed, 27 May 2020 14:46:27 +0000 (+0200)
Subject: [Ada] Fix detection of volatile properties in SPARK
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c3026d451dacabecc7ff42b5b81deaf420d758aa;p=gcc.git

[Ada] Fix detection of volatile properties in SPARK

gcc/ada/

	* sem_util.adb (Has_Enabled_Property): Add handling of
	non-variable objects.
---

diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index b70f2c8fcbb..4b4f4af3754 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -11537,6 +11537,14 @@ package body Sem_Util is
       elsif Ekind (Item_Id) = E_Variable then
          return Type_Or_Variable_Has_Enabled_Property (Item_Id);
 
+      --  Other objects can only inherit properties through their type. We
+      --  cannot call directly Type_Or_Variable_Has_Enabled_Property on
+      --  these as they don't have contracts attached, which is expected by
+      --  this function.
+
+      elsif Is_Object (Item_Id) then
+         return Type_Or_Variable_Has_Enabled_Property (Etype (Item_Id));
+
       elsif Is_Type (Item_Id) then
          return Type_Or_Variable_Has_Enabled_Property
            (Item_Id => First_Subtype (Item_Id));