mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-10 07:33:53 +00:00
36 lines
927 B
Rust
36 lines
927 B
Rust
// check-pass
|
|
// compile-flags: -Zdeduplicate-diagnostics=yes
|
|
#![allow(dead_code)]
|
|
|
|
fn foo<T>() {
|
|
[0; std::mem::size_of::<*mut T>()];
|
|
//~^ WARN cannot use constants which depend on generic parameters in types
|
|
//~| WARN this was previously accepted by the compiler but is being phased out
|
|
}
|
|
|
|
struct Foo<T>(T);
|
|
|
|
impl<T> Foo<T> {
|
|
const ASSOC: usize = 4;
|
|
|
|
fn test() {
|
|
let _ = [0; Self::ASSOC];
|
|
//~^ WARN cannot use constants which depend on generic parameters in types
|
|
//~| WARN this was previously accepted by the compiler but is being phased out
|
|
}
|
|
}
|
|
|
|
struct Bar<const N: usize>;
|
|
|
|
impl<const N: usize> Bar<N> {
|
|
const ASSOC: usize = 4;
|
|
|
|
fn test() {
|
|
let _ = [0; Self::ASSOC];
|
|
//~^ WARN cannot use constants which depend on generic parameters in types
|
|
//~| WARN this was previously accepted by the compiler but is being phased out
|
|
}
|
|
}
|
|
|
|
fn main() {}
|