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// Test that changing what a `type` points to does not go unnoticed.
// incremental
// compile-flags: -Z query-dep-graph
#![feature(rustc_attrs)]
#![allow(dead_code)]
#![allow(unused_variables)]
fn main() { }
#[rustc_if_this_changed]
type TypeAlias = u32;
// The type alias directly affects the type of the field,
// not the enclosing struct:
#[rustc_then_this_would_need(type_of)] //~ ERROR no path
struct Struct {
#[rustc_then_this_would_need(type_of)] //~ ERROR OK
x: TypeAlias,
y: u32
}
#[rustc_then_this_would_need(type_of)] //~ ERROR no path
enum Enum {
Variant1 {
#[rustc_then_this_would_need(type_of)] //~ ERROR OK
t: TypeAlias
},
Variant2(i32)
}
#[rustc_then_this_would_need(type_of)] //~ ERROR no path
trait Trait {
#[rustc_then_this_would_need(fn_sig)] //~ ERROR OK
fn method(&self, _: TypeAlias);
}
struct SomeType;
#[rustc_then_this_would_need(type_of)] //~ ERROR no path
impl SomeType {
#[rustc_then_this_would_need(fn_sig)] //~ ERROR OK
#[rustc_then_this_would_need(typeck)] //~ ERROR OK
fn method(&self, _: TypeAlias) {}
}
#[rustc_then_this_would_need(type_of)] //~ ERROR OK
type TypeAlias2 = TypeAlias;
#[rustc_then_this_would_need(fn_sig)] //~ ERROR OK
#[rustc_then_this_would_need(typeck)] //~ ERROR OK
fn function(_: TypeAlias) {
}
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