Make hasTypeArguments do what it says on the tin

Author: andrewbranch

src/compiler/checker.ts

@@ -20981,7 +20981,7 @@ namespace ts {
             if (isJsxOpeningLikeElement(callTarget) && argIndex === 0) {
                 return getEffectiveFirstArgumentForJsxSignature(signature, callTarget);
             }
-            if (contextFlags && contextFlags & ContextFlags.BaseConstraint && signature.target && !tryCast(callTarget, hasTypeArguments)?.typeArguments) {
+            if (contextFlags && contextFlags & ContextFlags.BaseConstraint && signature.target && !hasTypeArguments(callTarget)) {
                 const baseSignature = getBaseSignature(signature.target);
                 return getTypeAtPosition(baseSignature, argIndex);
             }

src/compiler/utilities.ts

@@ -7297,11 +7297,7 @@ namespace ts {
 
     /** @internal */
     export function hasTypeArguments(node: Node): node is HasTypeArguments {
-        return node.kind === SyntaxKind.CallExpression
-            || node.kind === SyntaxKind.NewExpression
-            || node.kind === SyntaxKind.TaggedTemplateExpression
-            || node.kind === SyntaxKind.JsxOpeningElement
-            || node.kind === SyntaxKind.JsxSelfClosingElement;
+        return !!(node as HasTypeArguments).typeArguments;
     }
 
     /** True if has initializer node attached to it. */