From: Eric Botcazou <ebotcazou@adacore.com>
Date: Tue, 29 Nov 2022 11:29:30 +0000 (+0100)
Subject: ada: Strip conversions for the implementation of storage models
X-Git-Tag: basepoints/gcc-14~2762
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=798c08ca4bf3681444426093263e9e6746d1c32b;p=thirdparty%2Fgcc.git

ada: Strip conversions for the implementation of storage models

This is necessary for unconstrained allocators with qualified expression.

gcc/ada/

	* gcc-interface/trans.cc (get_storage_model_access): Strip any type
	conversion around the node before looking into it.
---

diff --git a/gcc/ada/gcc-interface/trans.cc b/gcc/ada/gcc-interface/trans.cc
index b9d7c015a73d..a012271abf37 100644
--- a/gcc/ada/gcc-interface/trans.cc
+++ b/gcc/ada/gcc-interface/trans.cc
@@ -4400,6 +4400,11 @@ get_storage_model_access (Node_Id gnat_node, Entity_Id *gnat_smo)
       return;
     }
 
+  /* Now strip any type conversion from GNAT_NODE.  */
+  if (Nkind (gnat_node) == N_Type_Conversion
+      || Nkind (gnat_node) == N_Unchecked_Type_Conversion)
+    gnat_node = Expression (gnat_node);
+
   while (node_is_component (gnat_node))
     gnat_node = Prefix (gnat_node);