Description of the Issue

In this example:
This function appears in the function list:
function AproxU8 (n : Vt.U8; x : Vt.U8) return Boolean is
eq : Boolean := False;
begin
-- code
return eq;
end AproxU8;

But this function does not:
function Read_I32 (Register : Vt.Address_Range) return Vt.Int_32 is
Data : Vt.Int_32;
begin
-- code
return Data;
end Read_ I32;

Steps to Reproduce the Issue

1. Enter above example as an Ada source file
2. Enable Function List
3. Observe one function is listed but the other is not

Expected Behavior

Both functions be listed in Function List

Actual Behavior

one function is listed but the other is not

Debug Information

Notepad++ v8.6.4 (64-bit)
Build time : Feb 20 2024 - 00:12:59
Path : C:\Program Files\Notepad++\notepad++.exe
Command Line :
Admin mode : OFF
Local Conf mode : OFF
Cloud Config : OFF
OS Name : Windows 10 Enterprise (64-bit)
OS Version : 22H2
OS Build : 19045.4170
Current ANSI codepage : 1252
Plugins :
DSpellCheck (1.5)
mimeTools (3.1)
NppConverter (4.6)
NppExport (0.4)