1// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2
3constexpr int x = 1;
4constexpr int id(int x) { return x; }
5
6void foo(void) {
7  x = 2; // expected-error {{read-only variable is not assignable}}
8  int (*idp)(int) = id;
9}
10
11