clang/test/SemaCXX/typeof.cpp

// RUN: %clang_cc1 -fsyntax-only -verify %s

typeof_unqual(int) u = 12; // expected-error {{expected function body after function declarator}}
__typeof_unqual(int) _u = 12;
__typeof_unqual__(int) __u = 12;

namespace GH97646 {
  template<bool B>
  void f() {
    __typeof__(B) x = false;
    !x;
  }
}