1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3struct S { S(int); operator bool(); };
4
5void f() {
6  int a;
7  while (a) ;
8  while (int x) ; // expected-error {{variable declaration in condition must have an initializer}}
9  while (float x = 0) ;
10  if (const int x = a) ; // expected-warning{{empty body}} expected-note{{put the semicolon on a separate line to silence this warning}}
11  switch (int x = a+10) {}
12  for (; int x = ++a; ) ;
13
14  if (S a(42)) {} // expected-error {{variable declaration in condition cannot have a parenthesized initializer}}
15}
16