fix: ban method snippets in the following location: test/*|*/ = () => {}

Author: zardoy

typescript/src/completions/isGoodPositionMethodCompletion.ts

@@ -11,6 +11,14 @@ export const isGoodPositionMethodCompletion = (sourceFile: ts.SourceFile, positi
         // type A = typeof obj["|"]
         if (ts.isStringLiteralLike(currentNode)) return false
         if (ts.isNamedExports(currentNode)) return false
+        if (
+            ts.isIdentifier(currentNode) &&
+            ts.isBinaryExpression(currentNode.parent) &&
+            currentNode.parent.operatorToken.kind === ts.SyntaxKind.EqualsToken &&
+            currentNode === currentNode.parent.left
+        ) {
+            return false
+        }
         if (ts.isIdentifier(currentNode)) currentNode = currentNode.parent
         if (ts.isExportSpecifier(currentNode)) return false
         if (ts.isJsxSelfClosingElement(currentNode) || ts.isJsxOpeningElement(currentNode)) return false

typescript/test/completions.spec.ts

@@ -56,6 +56,7 @@ test('Banned positions for all method snippets', () => {
         test({
             /*|*/
         })
+        test/*|*/ = test
         ;<Test/*|*/ />
         ;<Test/*|*/></Test>
         ;<Test test={/*|*/}></Test>
@@ -83,6 +84,8 @@ test('Not banned positions for method snippets', () => {
             method: setTimeout/*|*/
         })
         test2/*|*/
+        test = test/*|*/
+        test/*|*/ >= test/*|*/
     `)
     for (const [i, pos] of cursorPositions.entries()) {
         const result = isGoodPositionMethodCompletion(getSourceFile(), pos - 1, defaultConfigFunc)