|  | // RUN: %clang_cc1 -verify %s | 
|  |  | 
|  | // PR11925 | 
|  | int n; | 
|  | int (&f())[n]; // expected-error {{function declaration cannot have variably modified type}} | 
|  |  | 
|  | namespace PR18581 { | 
|  | template<typename T> struct pod {}; | 
|  | template<typename T> struct error { | 
|  | typename T::error e; // expected-error {{cannot be used prior to '::'}} | 
|  | }; | 
|  | struct incomplete; // expected-note {{forward declaration}} | 
|  |  | 
|  | void f(int n) { | 
|  | pod<int> a[n]; | 
|  | error<int> b[n]; // expected-note {{instantiation}} | 
|  | incomplete c[n]; // expected-error {{incomplete}} | 
|  | } | 
|  | } | 
|  |  | 
|  | void pr23151(int (&)[*]) { // expected-error {{variable length array must be bound in function definition}} | 
|  | } |