From: Eric Botcazou <ebotcazou@adacore.com>
Date: Fri, 5 Jan 2024 11:04:17 +0000 (+0100)
Subject: ada: Fix Program_Error raised during generation of data representation in JSON
X-Git-Tag: basepoints/gcc-16~9312
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fa5f50897c4beba0b55f0c0b76529758a5d24bd;p=thirdparty%2Fgcc.git

ada: Fix Program_Error raised during generation of data representation in JSON

This happens for the extension of a private discriminated tagged type.

gcc/ada/

	* repinfo.adb (List_Record_Info.List_Structural_Record_Layout): Add
	another guard for private types after retrieving the parent in the
	extension case.
---

diff --git a/gcc/ada/repinfo.adb b/gcc/ada/repinfo.adb
index 28a587f039b..28e4a642765 100644
--- a/gcc/ada/repinfo.adb
+++ b/gcc/ada/repinfo.adb
@@ -1491,6 +1491,12 @@ package body Repinfo is
 
                   else
                      Parent_Type := Base_Type (Parent_Type);
+
+                     if Is_Private_Type (Parent_Type) then
+                        Parent_Type := Full_View (Parent_Type);
+                        pragma Assert (Present (Parent_Type));
+                     end if;
+
                      if not In_Extended_Main_Source_Unit (Parent_Type) then
                         raise Not_In_Extended_Main;
                      end if;