if c.badStructPointerTypedef(dt.Name, strct) {
					c.incompleteStructs[strct.StructName] = true
					// Make sure we update any previously computed type.
					name := "_Ctype_struct_" + strct.StructName
					if oldType := typedef[name]; oldType != nil {
						oldType.Go = c.Ident(incomplete)
					}
				}
			}
		}
		t.Go = name
		t.BadPointer = sub.BadPointer

// cgo should reject the use of mangled C names.

package main

/*
typedef struct a {
	int i;
} a;
void fn(void) {}
*/
import "C"

type B _Ctype_struct_a // ERROR HERE

var a _Ctype_struct_a // ERROR HERE

type A struct {
	a *_Ctype_struct_a // ERROR HERE
}

var notExist _Ctype_NotExist // ERROR HERE

func main() {
	_Cfunc_fn() // ERROR HERE