Fix: operator-assignment crash on adjacent division assignment (#12844)

eslint · Feb 1, 2020 · dadc892 · dadc892
1 parent 9f39ef0
commit dadc892
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/lib/rules/operator-assignment.js b/lib/rules/operator-assignment.js
@@ -219,7 +219,7 @@ module.exports = {
 
                                 if (
                                     operatorToken.range[1] === firstRightToken.range[0] &&
-                                    !astUtils.canTokensBeAdjacent(newOperator, firstRightToken)
+                                    !astUtils.canTokensBeAdjacent({ type: "Punctuator", value: newOperator }, firstRightToken)
                                 ) {
                                     rightTextPrefix = " "; // foo+=+bar -> foo= foo+ +bar
                                 }

diff --git a/tests/lib/rules/operator-assignment.js b/tests/lib/rules/operator-assignment.js
@@ -358,6 +358,11 @@ ruleTester.run("operator-assignment", rule, {
         output: "foo= foo+-bar", // tokens can be adjacent
         options: ["never"],
         errors: UNEXPECTED_OPERATOR_ASSIGNMENT
+    }, {
+        code: "foo/=bar",
+        output: "foo= foo/bar", // tokens can be adjacent
+        options: ["never"],
+        errors: UNEXPECTED_OPERATOR_ASSIGNMENT
     }, {
         code: "foo+=+bar",
         output: "foo= foo+ +bar", // tokens cannot be adjacent, insert a space between