mirror of https://github.com/rust-lang/rust
37 lines
883 B
Rust
37 lines
883 B
Rust
//@ known-bug: #110395
|
|
//@ compile-flags: -Znext-solver
|
|
#![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)]
|
|
#![allow(incomplete_features)]
|
|
|
|
// test `N + N` unifies with explicit function calls for non-builtin-types
|
|
#[derive(PartialEq, Eq)]
|
|
struct Foo(u8);
|
|
|
|
impl const std::ops::Add for Foo {
|
|
type Output = Self;
|
|
|
|
fn add(self, rhs: Self) -> Self::Output {
|
|
self
|
|
}
|
|
}
|
|
|
|
struct Evaluatable<const N: Foo>;
|
|
|
|
fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) {
|
|
bar::<{ std::ops::Add::add(N, N) }>();
|
|
}
|
|
|
|
fn bar<const N: Foo>() {}
|
|
|
|
// test that `N + N` unifies with explicit function calls for builin-types
|
|
struct Evaluatable2<const N: usize>;
|
|
|
|
fn foo2<const N: usize>(a: Evaluatable2<{ N + N }>) {
|
|
bar2::<{ std::ops::Add::add(N, N) }>();
|
|
// FIXME(generic_const_exprs) make this not an error
|
|
}
|
|
|
|
fn bar2<const N: usize>() {}
|
|
|
|
fn main() {}
|