File 0002-Fix-improper-regex-use-closes-9914.patch of Package elixir

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File 0002-Fix-improper-regex-use-closes-9914.patch of Package elixir (Revision 42c45e221f7f2530138c21201b2563a2)

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From 8491f0dc74f8bc89bb926b8130b45eaa5ba92c4b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@dashbit.co>
Date: Sat, 28 Mar 2020 10:49:16 +0100
Subject: [PATCH] Fix improper regex use, closes #9914

---
 lib/elixir/test/elixir/regex_test.exs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/elixir/test/elixir/regex_test.exs b/lib/elixir/test/elixir/regex_test.exs
index 2aeef63f6..cb6fed9b7 100644
--- a/lib/elixir/test/elixir/regex_test.exs
+++ b/lib/elixir/test/elixir/regex_test.exs
@@ -91,8 +91,10 @@ defmodule RegexTest do
     assert <<0xA0::utf8>> =~ ~r/[[:space:]]/u
     assert <<0xA0::utf8>> =~ ~r/\s/u
 
+    # Erlang/OTP 23 raises badarg on invalid UTF-8.
+    # Earlier versions simply would not match.
+    assert catch_error(if <<?<, 255, ?>>> =~ ~r/<.>/u, do: flunk("failed"), else: raise("failed"))
     assert <<?<, 255, ?>>> =~ ~r/<.>/
-    refute <<?<, 255, ?>>> =~ ~r/<.>/u
   end
 
   test "ungreedy" do
@@ -349,6 +351,6 @@ defmodule RegexTest do
   end
 
   defp matches_escaped?(string, match) do
-    Regex.match?(~r/#{Regex.escape(string)}/simxu, match)
+    Regex.match?(~r/#{Regex.escape(string)}/simx, match)
   end
 end
-- 
2.16.4

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File 0002-Fix-improper-regex-use-closes-9914.patch of Package elixir (Revision 42c45e221f7f2530138c21201b2563a2)

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