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error[E0723]: trait methods cannot be stable const fn
--> $DIR/stability.rs:14:5
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LL | / fn sub(self, rhs: Self) -> Self {
LL | |
LL | | Int(self.0 - rhs.0)
LL | | }
| |_____^
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= note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
= help: add `#![feature(const_fn)]` to the crate attributes to enable
error[E0723]: can only call other `const fn` within a `const fn`, but `const <Int as std::ops::Add>::add` is not stable as `const fn`
--> $DIR/stability.rs:32:5
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LL | Int(1i32) + Int(2i32)
| ^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #57563 <https://github.com/rust-lang/rust/issues/57563> for more information
= help: add `#![feature(const_fn)]` to the crate attributes to enable
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0723`.
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