From ba4fb21032abeea58a06c9d63db034e47af67b75 Mon Sep 17 00:00:00 2001
From: Raynei <emacspiperaynei@gmail.com>
Date: Thu, 8 Jun 2023 00:55:17 -0400
Subject: [PATCH] fixes #19086: Document exception and defect hierarchy
 (#22030)

* Documented exception and defect hierarchy (#19086)

* Fixed style
---
 doc/manual.md | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/doc/manual.md b/doc/manual.md
index 2f9506a879..aa53c4512f 100644
--- a/doc/manual.md
+++ b/doc/manual.md
@@ -5013,6 +5013,38 @@ exceptions inherit from `Defect`.
 Exceptions that indicate any other runtime error that can be caught inherit from
 `system.CatchableError` (which is a subtype of `Exception`).
 
+```
+Exception
+|-- CatchableError
+|   |-- IOError
+|   |   `-- EOFError
+|   |-- OSError
+|   |-- ResourceExhaustedError
+|   `-- ValueError
+|       `-- KeyError
+`-- Defect
+    |-- AccessViolationDefect
+    |-- ArithmeticDefect
+    |   |-- DivByZeroDefect
+    |   `-- OverflowDefect
+    |-- AssertionDefect
+    |-- DeadThreadDefect
+    |-- FieldDefect
+    |-- FloatingPointDefect
+    |   |-- FloatDivByZeroDefect
+    |   |-- FloatInvalidOpDefect
+    |   |-- FloatOverflowDefect
+    |   |-- FloatUnderflowDefect
+    |   `-- InexactDefect
+    |-- IndexDefect
+    |-- NilAccessDefect
+    |-- ObjectAssignmentDefect
+    |-- ObjectConversionDefect
+    |-- OutOfMemoryDefect
+    |-- RangeDefect
+    |-- ReraiseDefect
+    `-- StackOverflowDefect
+```
 
 Imported exceptions
 -------------------