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// run-pass
#![deny(dead_code)]
// use different types / traits to test all combinations
trait Const {
const C: ();
}
trait StaticFn {
fn sfn();
}
struct ConstStruct;
struct StaticFnStruct;
enum ConstEnum {}
enum StaticFnEnum {}
struct AliasedConstStruct;
struct AliasedStaticFnStruct;
enum AliasedConstEnum {}
enum AliasedStaticFnEnum {}
type AliasConstStruct = AliasedConstStruct;
type AliasStaticFnStruct = AliasedStaticFnStruct;
type AliasConstEnum = AliasedConstEnum;
type AliasStaticFnEnum = AliasedStaticFnEnum;
macro_rules! impl_Const {($($T:ident),*) => {$(
impl Const for $T {
const C: () = ();
}
)*}}
macro_rules! impl_StaticFn {($($T:ident),*) => {$(
impl StaticFn for $T {
fn sfn() {}
}
)*}}
impl_Const!(ConstStruct, ConstEnum, AliasedConstStruct, AliasedConstEnum);
impl_StaticFn!(StaticFnStruct, StaticFnEnum, AliasedStaticFnStruct, AliasedStaticFnEnum);
fn main() {
let () = ConstStruct::C;
let () = ConstEnum::C;
StaticFnStruct::sfn();
StaticFnEnum::sfn();
let () = AliasConstStruct::C;
let () = AliasConstEnum::C;
AliasStaticFnStruct::sfn();
AliasStaticFnEnum::sfn();
}
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