From a41fdc07404a7675d14183fab245fb8f49dcb858 Mon Sep 17 00:00:00 2001
From: Milos Djermanovic <milos.djermanovic@gmail.com>
Date: Fri, 13 Sep 2019 04:28:35 +0200
Subject: [PATCH] Fix: Remove autofixer for no-unsafe-negation (#12157)

---
 lib/rules/no-unsafe-negation.js       | 12 ++----------
 tests/lib/rules/no-unsafe-negation.js |  6 ------
 2 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/lib/rules/no-unsafe-negation.js b/lib/rules/no-unsafe-negation.js
index f394f674259..717e5f6be39 100644
--- a/lib/rules/no-unsafe-negation.js
+++ b/lib/rules/no-unsafe-negation.js
@@ -51,7 +51,7 @@ module.exports = {
         },
 
         schema: [],
-        fixable: "code",
+        fixable: null,
         messages: {
             unexpected: "Unexpected negating the left operand of '{{operator}}' operator."
         }
@@ -70,15 +70,7 @@ module.exports = {
                         node,
                         loc: node.left.loc,
                         messageId: "unexpected",
-                        data: { operator: node.operator },
-
-                        fix(fixer) {
-                            const negationToken = sourceCode.getFirstToken(node.left);
-                            const fixRange = [negationToken.range[1], node.range[1]];
-                            const text = sourceCode.text.slice(fixRange[0], fixRange[1]);
-
-                            return fixer.replaceTextRange(fixRange, `(${text})`);
-                        }
+                        data: { operator: node.operator }
                     });
                 }
             }
diff --git a/tests/lib/rules/no-unsafe-negation.js b/tests/lib/rules/no-unsafe-negation.js
index 8316aad0227..6ac24541248 100644
--- a/tests/lib/rules/no-unsafe-negation.js
+++ b/tests/lib/rules/no-unsafe-negation.js
@@ -34,32 +34,26 @@ ruleTester.run("no-unsafe-negation", rule, {
     invalid: [
         {
             code: "!a in b",
-            output: "!(a in b)",
             errors: [unexpectedInError]
         },
         {
             code: "(!a in b)",
-            output: "(!(a in b))",
             errors: [unexpectedInError]
         },
         {
             code: "!(a) in b",
-            output: "!((a) in b)",
             errors: [unexpectedInError]
         },
         {
             code: "!a instanceof b",
-            output: "!(a instanceof b)",
             errors: [unexpectedInstanceofError]
         },
         {
             code: "(!a instanceof b)",
-            output: "(!(a instanceof b))",
             errors: [unexpectedInstanceofError]
         },
         {
             code: "!(a) instanceof b",
-            output: "!((a) instanceof b)",
             errors: [unexpectedInstanceofError]
         }
     ]