1 // RUN: %clang_cc1 -fsyntax-only -verify %s
9 while (arr x=0) ; // expected-error {{an array type is not allowed here}} expected-error {{array initializer must be an initializer list}}
10 while (int f()=0) ; // expected-error {{a function type is not allowed here}}
13 if (s) ++x; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
14 while (struct S x=s) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
15 do ; while (s); // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
16 for (;s;) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}}
17 switch (s) {} // expected-error {{statement requires expression of integer type ('struct S' invalid)}}
19 while (struct NewS *x=0) ;
20 while (struct S {} *x=0) ; // expected-error {{types may not be defined in conditions}}
21 while (struct {} *x=0) ; // expected-error {{types may not be defined in conditions}}
22 switch (enum {E} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{cannot initialize}} \
23 // expected-warning{{enumeration value 'E' not handled in switch}} expected-warning {{switch statement has empty body}} \
24 // expected-note{{put the semicolon on a separate line}}
26 if (int x=0) { // expected-note 2 {{previous definition is here}}
27 int x; // expected-error {{redefinition of 'x'}}
30 int x; // expected-error {{redefinition of 'x'}}
31 while (int x=0) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
32 while (int x=0) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
33 for (int x; int x=0; ) ; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
34 for (int x; ; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
35 for (; int x=0; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
36 for (; int x=0; ) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
37 switch (int x=0) { default: int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}}
48 // Make sure we do function/array decay.
53 if (test3) // expected-warning {{address of function 'test3' will always evaluate to 'true'}} \
54 expected-note {{prefix with the address-of operator to silence this warning}}
58 void test4(bool (&x)(void)) {