Function bindPrototypePropertyAssignment

test/fixtures/snapshot/typescript.js:47313–47323

* For `x.prototype.y = z`, declare a member `y` on `x` if `x` is a function or class, or not declared. * Note that jsdoc preceding an ExpressionStatement like `x.prototype.y;` is also treated as a declaration.

(lhs, parent)

         * Note that jsdoc preceding an ExpressionStatement like `x.prototype.y;` is also treated as a declaration.
         */
        function bindPrototypePropertyAssignment(lhs, parent) {
            // Look up the function in the local scope, since prototype assignments should
            // follow the function declaration
            var classPrototype = lhs.expression;
            var constructorFunction = classPrototype.expression;
            // Fix up parent pointers since we're going to use these nodes before we bind into them
            ts.setParent(constructorFunction, classPrototype);
            ts.setParent(classPrototype, lhs);
            ts.setParent(lhs, parent);
            bindPropertyAssignment(constructorFunction, lhs, /*isPrototypeProperty*/ true, /*containerIsClass*/ true);
        }
        function bindObjectDefinePropertyAssignment(node) {
            var namespaceSymbol = lookupSymbolForPropertyAccess(node.arguments[0]);
            var isToplevel = node.parent.parent.kind === 305 /* SyntaxKind.SourceFile */;