File 0331-erlang-module-doc-raise-3.patch of Package erlang

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File 0331-erlang-module-doc-raise-3.patch of Package erlang (Revision 54412ea392063e09a486a38b36b3d904)

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From 3dff5bf524f2482b9985fe50a6b89030e3877da3 Mon Sep 17 00:00:00 2001
From: Kjell Winblad <kjellwinblad@gmail.com>
Date: Wed, 23 Sep 2020 09:37:45 +0200
Subject: [PATCH 31/39] erlang module doc: raise/3

* Fix type spec
* raise/3 does not stop execution it raises exception
---
 erts/doc/src/erlang.xml       | 14 +++++++++-----
 erts/preloaded/src/erlang.erl |  2 +-
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index a935130658..e5fedec2bb 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -6061,18 +6061,18 @@ RealSystem = system + MissedSystem</code>
 
 <func>
 <name name="raise" arity="3" since=""/>
- <fsummary>Stop execution with an exception of specified class, reason,
+ <fsummary>Raises exception of specified class, reason,
 and call stack backtrace.</fsummary>
 <type name="raise_stacktrace"/>
 <desc>
- Stops the execution of the calling process with an
- exception of the specified class, reason, and call stack backtrace
+ Raises exception of the specified class, reason, and call stack backtrace
 (stacktrace).
 <c><anno>Class</anno></c> is <c>error</c>, <c>exit</c>, or
- <c>throw</c>. So, if it were not for the stacktrace,
+ <c>throw</c>. So, if it were not for the stacktrace,
 <c>erlang:raise(<anno>Class</anno>, <anno>Reason</anno>,
 <anno>Stacktrace</anno>)</c> is equivalent to
- <c>erlang:<anno>Class</anno>(<anno>Reason</anno>)</c>.
+ <c>erlang:<anno>Class</anno>(<anno>Reason</anno>)</c> (given that <c><anno>Class</anno></c>
+ is a valid class).
 <c><anno>Reason</anno></c> can be any term.
 <c><anno>Stacktrace</anno></c> is a list as provided in a try-catch
 	 clause.
@@ -6102,6 +6102,10 @@ end</pre>
 <c>error(erlang:raise(<anno>Class</anno>, <anno>Reason</anno>,
 <anno>Stacktrace</anno>))</c>
 and hope to distinguish exceptions later.
+ See the reference manual about <seeguide
+ marker="system/reference_manual:errors">errors and error
+ handling</seeguide> for more information about exception
+ classes and how to catch exceptions.
 </desc>
 </func>
 
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index 60caad2b1e..6c2ff97312 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -1654,7 +1654,7 @@ put(_Key, _Val) ->
 erlang:nif_error(undefined).
 
 %% raise/3
--spec erlang:raise(Class, Reason, Stacktrace) -> no_return() when
+-spec erlang:raise(Class, Reason, Stacktrace) -> badarg when
 Class :: error | exit | throw,
 Reason :: term(),
 Stacktrace :: raise_stacktrace().
-- 
2.26.2

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File 0331-erlang-module-doc-raise-3.patch of Package erlang (Revision 54412ea392063e09a486a38b36b3d904)

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