зеркало из https://github.com/microsoft/clang-1.git
48 строки
1.3 KiB
C++
48 строки
1.3 KiB
C++
// RUN: %clang_cc1 -funknown-anytype -fsyntax-only -verify %s
|
|
|
|
namespace test0 {
|
|
extern __unknown_anytype test0;
|
|
extern __unknown_anytype test1();
|
|
extern __unknown_anytype test2(int);
|
|
}
|
|
|
|
namespace test1 {
|
|
extern __unknown_anytype foo;
|
|
int test() {
|
|
// TODO: it would be great if the 'cannot initialize' errors
|
|
// turned into something more interesting. It's just a matter of
|
|
// making sure that these locations check for placeholder types
|
|
// properly.
|
|
|
|
int x = foo; // expected-error {{'foo' has unknown type}}
|
|
int y = 0 + foo; // expected-error {{'foo' has unknown type}}
|
|
return foo; // expected-error {{'foo' has unknown type}}
|
|
}
|
|
}
|
|
|
|
namespace test2 {
|
|
extern __unknown_anytype foo();
|
|
void test() {
|
|
foo(); // expected-error {{'foo' has unknown return type}}
|
|
}
|
|
}
|
|
|
|
namespace test3 {
|
|
extern __unknown_anytype foo;
|
|
void test() {
|
|
foo(); // expected-error {{call to unsupported expression with unknown type}}
|
|
((void(void)) foo)(); // expected-error {{variable 'foo' with unknown type cannot be given a function type}}
|
|
}
|
|
}
|
|
|
|
// rdar://problem/9899447
|
|
namespace test4 {
|
|
extern __unknown_anytype test0(...);
|
|
extern __unknown_anytype test1(...);
|
|
|
|
void test() {
|
|
void (*fn)(int) = (void(*)(int)) test0;
|
|
int x = (int) test1; // expected-error {{function 'test1' with unknown type must be given a function type}}
|
|
}
|
|
}
|