Fix: invalid autofix in function-call-argument-newline (fixes #12454)

eslint · Nov 7, 2019 · d679dd8 · d679dd8
1 parent 5868550
commit d679dd8
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Showing 2 changed files with 47 additions and 1 deletion.
diff --git a/lib/rules/function-call-argument-newline.js b/lib/rules/function-call-argument-newline.js
@@ -70,14 +70,16 @@ module.exports = {
                         { includeComments: true }
                     );
 
+                    const hasLineCommentBefore = tokenBefore.type === "Line";
+
                     context.report({
                         node,
                         loc: {
                             start: tokenBefore.loc.end,
                             end: currentArgToken.loc.start
                         },
                         messageId: checker.messageId,
-                        fix: checker.createFix(currentArgToken, tokenBefore)
+                        fix: hasLineCommentBefore ? null : checker.createFix(currentArgToken, tokenBefore)
                     });
                 }
             }

diff --git a/tests/lib/rules/function-call-argument-newline.js b/tests/lib/rules/function-call-argument-newline.js
@@ -505,6 +505,50 @@ ruleTester.run("function-call-argument-newline", rule, {
                     endColumn: 1
                 }
             ]
+        },
+        {
+            code: "fn(a,// comment\n{b, c})",
+            output: null,
+            options: ["never"],
+            parserOptions: { ecmaVersion: 6 },
+            errors: [
+                {
+                    messageId: "unexpectedLineBreak",
+                    line: 1,
+                    column: 16,
+                    endLine: 2,
+                    endColumn: 1
+                }
+            ]
+        },
+        {
+            code: "fn(a, // comment\nb)",
+            output: null,
+            options: ["never"],
+            errors: [
+                {
+                    messageId: "unexpectedLineBreak",
+                    line: 1,
+                    column: 17,
+                    endLine: 2,
+                    endColumn: 1
+                }
+            ]
+        },
+        {
+            code: "fn(`\n`, b, // comment\nc)",
+            output: null,
+            options: ["consistent"],
+            parserOptions: { ecmaVersion: 6 },
+            errors: [
+                {
+                    messageId: "unexpectedLineBreak",
+                    line: 2,
+                    column: 17,
+                    endLine: 3,
+                    endColumn: 1
+                }
+            ]
         }
     ]
 });