Sign Up
Log In
Log In
or
Sign Up
Places
All Projects
Status Monitor
Collapse sidebar
home:Ledest:erlang:25
erlang
0281-Document-the-scoping-rules-for-try-catch-o...
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File 0281-Document-the-scoping-rules-for-try-catch-of-after-ex.patch of Package erlang
From ce6d9a8377ba80f4635df09c0110a39cceddd995 Mon Sep 17 00:00:00 2001 From: Robin Morisset <rmorisset@fb.com> Date: Wed, 5 Apr 2023 09:06:27 -0700 Subject: [PATCH] Document the scoping rules for try/catch/of/after expressions Fixes #6598. --- system/doc/reference_manual/expressions.xml | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/system/doc/reference_manual/expressions.xml b/system/doc/reference_manual/expressions.xml index 34e622a67e..6b3ba96b6b 100644 --- a/system/doc/reference_manual/expressions.xml +++ b/system/doc/reference_manual/expressions.xml @@ -1938,6 +1938,20 @@ catch exit:Reason -> {'EXIT',Reason} error:Reason:Stk -> {'EXIT',{Reason,Stk}} end</code> + + <p>Variables bound in the various parts of these expressions have different scopes. + Variables bound just after the <c>try</c> keyword are:</p> + <list type="bulleted"> + <item>bound in the <c>of</c> section</item> + <item>unsafe in both the <c>catch</c> and <c>after</c> sections, as well as after the whole construct</item> + </list> + <p>Variables bound in <c>of</c> section are:</p> + <list type="bulleted"> + <item>unbound in the <c>catch</c> section</item> + <item>unsafe in both the <c>after</c> section, as well as after the whole construct</item> + </list> + <p>Variables bound in the <c>catch</c> section are unsafe in the <c>after</c> section, as well as after the whole construct.</p> + <p>Variables bound in the <c>after</c> section are unsafe after the whole construct.</p> </section> <section> @@ -2426,4 +2440,3 @@ KeyPattern := ValuePattern <- MapExpression</pre> * 1:7: syntax error before: '<'</pre> </section> </chapter> - -- 2.35.3
Locations
Projects
Search
Status Monitor
Help
OpenBuildService.org
Documentation
API Documentation
Code of Conduct
Contact
Support
@OBShq
Terms
openSUSE Build Service is sponsored by
The Open Build Service is an
openSUSE project
.
Sign Up
Log In
Places
Places
All Projects
Status Monitor