| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| void test() { |
| int x; |
| if (x) ++x; |
| if (int x=0) ++x; |
| |
| typedef int arr[10]; |
| while (arr x=0) ; // expected-error {{an array type is not allowed here}} expected-error {{array initializer must be an initializer list}} |
| while (int f()=0) ; // expected-error {{a function type is not allowed here}} |
| |
| struct S {} s; |
| if (s) ++x; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}} |
| while (struct S x=s) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}} |
| do ; while (s); // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}} |
| for (;s;) ; // expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}} |
| switch (s) {} // expected-error {{statement requires expression of integer type ('struct S' invalid)}} |
| |
| while (struct S {} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{no viable conversion}} expected-error {{value of type 'struct S' is not contextually convertible to 'bool'}} expected-note{{candidate constructor (the implicit copy constructor)}} |
| while (struct {} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{no viable conversion}} expected-error {{value of type 'struct <anonymous>' is not contextually convertible to 'bool'}} expected-note{{candidate constructor (the implicit copy constructor)}} |
| switch (enum {E} x=0) ; // expected-error {{types may not be defined in conditions}} expected-error {{cannot initialize}} \ |
| // expected-warning{{enumeration value 'E' not handled in switch}} |
| |
| if (int x=0) { // expected-note 2 {{previous definition is here}} |
| int x; // expected-error {{redefinition of 'x'}} |
| } |
| else |
| int x; // expected-error {{redefinition of 'x'}} |
| while (int x=0) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| while (int x=0) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| for (int x; int x=0; ) ; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| for (int x; ; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| for (; int x=0; ) int x; // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| for (; int x=0; ) { int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| switch (int x=0) { default: int x; } // expected-error {{redefinition of 'x'}} expected-note {{previous definition is here}} |
| } |
| |
| int* get_int_ptr(); |
| |
| void test2() { |
| float *ip; |
| if (int *ip = ip) { |
| } |
| } |