Fix microsoft#20523

Author: RyanCavanaugh

src/services/codefixes/inferFromUsage.ts

@@ -122,6 +122,11 @@ namespace ts.codefix {
                 return undefined;
             }
 
+            // We didn't actually find a set of type inference positions matching each parameter position
+            if (containingFunction.parameters.length !== types.length) {
+                return undefined;
+            }
+
             const textChanges: TextChange[] = zipWith(containingFunction.parameters, types, (parameter, type) => {
                 if (type && !parameter.type && !parameter.initializer) {
                     const typeString = typeToString(type, containingFunction);

tests/cases/fourslash/incompleteFunctionCallCodefix.ts

@@ -0,0 +1,9 @@
+/// <reference path='fourslash.ts' />
+
+// @noImplicitAny: true
+//// function f(/*1*/x) {
+//// }
+//// f(
+
+verify.not.codeFixAvailable([]);
+