From 7b4e7c0b31196985defc1411bba665f7efdfcb7d Mon Sep 17 00:00:00 2001
From: dbftdiyoeywga <dbft.diyoeywga.hrak+register@gmail.com>
Date: Sat, 24 Aug 2019 04:29:49 +0900
Subject: [PATCH] Allow code like ABC123 for flake8 v3 plugin (#6925)

* change REGEX for flake8 v3

* create news file for fixing #4074
---
 news/2 Fixes/4074.md             | 1 +
 src/client/linters/baseLinter.ts | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)
 create mode 100644 news/2 Fixes/4074.md

diff --git a/news/2 Fixes/4074.md b/news/2 Fixes/4074.md
new file mode 100644
index 000000000000..f392a2fc9bde
--- /dev/null
+++ b/news/2 Fixes/4074.md	
@@ -0,0 +1 @@
+Supports error codes like ABC123 as used in plugins.
\ No newline at end of file
diff --git a/src/client/linters/baseLinter.ts b/src/client/linters/baseLinter.ts
index 859ced9296a4..84565817cedd 100644
--- a/src/client/linters/baseLinter.ts
+++ b/src/client/linters/baseLinter.ts
@@ -19,7 +19,8 @@ import {
 // tslint:disable-next-line:no-require-imports no-var-requires no-any
 const namedRegexp = require('named-js-regexp');
 // Allow negative column numbers (https://github.com/PyCQA/pylint/issues/1822)
-const REGEX = '(?<line>\\d+),(?<column>-?\\d+),(?<type>\\w+),(?<code>\\w\\d+):(?<message>.*)\\r?(\\n|$)';
+// Allow codes with more than one letter (i.e. ABC123)
+const REGEX = '(?<line>\\d+),(?<column>-?\\d+),(?<type>\\w+),(?<code>\\w+\\d+):(?<message>.*)\\r?(\\n|$)';
 
 export interface IRegexGroup {
     line: number;