From: Justin Squirek <squirek@adacore.com>
Date: Sat, 27 Feb 2021 19:30:09 +0000 (-0500)
Subject: [Ada] Spurious accessibility error on "for of" loop parameter
X-Git-Tag: basepoints/gcc-13~6805
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f5b4b6bf14a571df07021936c29b4773beb80324;p=thirdparty%2Fgcc.git

[Ada] Spurious accessibility error on "for of" loop parameter

gcc/ada/

	* sem_util.adb (Accessibility_Level): Take into account
	renamings of loop parameters.
---

diff --git a/gcc/ada/sem_util.adb b/gcc/ada/sem_util.adb
index 65376b1e1a1f..aa2449329cd3 100644
--- a/gcc/ada/sem_util.adb
+++ b/gcc/ada/sem_util.adb
@@ -664,6 +664,15 @@ package body Sem_Util is
                return Make_Level_Literal
                         (Scope_Depth (Enclosing_Dynamic_Scope (E)) + 1);
 
+            --  Check if E is an expansion-generated renaming of an iterator
+            --  by examining Related_Expression. If so, determine the
+            --  accessibility level based on the original expression.
+
+            elsif Ekind (E) in E_Constant | E_Variable
+              and then Present (Related_Expression (E))
+            then
+               return Accessibility_Level (Related_Expression (E));
+
             --  Normal object - get the level of the enclosing scope
 
             else