27 lines
843 B
Rust
27 lines
843 B
Rust
// Check that explicit region bounds are allowed on the various
|
|
// nominal types (but not on other types) and that they are type
|
|
// checked.
|
|
|
|
enum an_enum = ∫
|
|
iface an_iface { fn foo() -> &self/int; }
|
|
class a_class { let x:&self/int; new(x:&self/int) { self.x = x; } }
|
|
|
|
fn a_fn1(e: an_enum/&a) -> an_enum/&b {
|
|
ret e; //~ ERROR mismatched types: expected `an_enum/&b` but found `an_enum/&a`
|
|
}
|
|
|
|
fn a_fn2(e: an_iface/&a) -> an_iface/&b {
|
|
ret e; //~ ERROR mismatched types: expected `an_iface/&b` but found `an_iface/&a`
|
|
}
|
|
|
|
fn a_fn3(e: a_class/&a) -> a_class/&b {
|
|
ret e; //~ ERROR mismatched types: expected `a_class/&b` but found `a_class/&a`
|
|
}
|
|
|
|
fn a_fn4(e: int/&a) -> int/&b {
|
|
//~^ ERROR region parameters are not allowed on this type
|
|
//~^^ ERROR region parameters are not allowed on this type
|
|
ret e;
|
|
}
|
|
|
|
fn main() { } |