From 3552a41cbf01514cba4c139bd5492dc840ef1966 Mon Sep 17 00:00:00 2001
From: Indrajeet Patil <patilindrajeet.science@gmail.com>
Date: Sat, 16 Jul 2022 17:34:43 +0200
Subject: [PATCH] Add a failing test first

---
 tests/testthat/test-nonportable_path_linter.R | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/testthat/test-nonportable_path_linter.R b/tests/testthat/test-nonportable_path_linter.R
index 53df3ebdc..220713969 100644
--- a/tests/testthat/test-nonportable_path_linter.R
+++ b/tests/testthat/test-nonportable_path_linter.R
@@ -50,4 +50,11 @@ test_that("Non-portable path linter", {
     expect_lint(single_quote(path), NULL, linter)
     expect_lint(double_quote(path), NULL, linter)
   }
+
+  # #1356
+  expect_lint(
+    "grepl('[a/b] c', x, fixed = TRUE)",
+    NULL,
+    linter
+  )
 })