Mercurial > hg-stable
view rust/hg-core/src/operations/mod.rs @ 45378:452ece5654c5
hg-core: remove the `Operation` trait
There is no way to currently define a trait which can both return references
to `self` and to passed data, which is what we would need.
Generic Associated Types may fix this and allow us to have a unified interface.
See: rust #44265
Differential Revision: https://phab.mercurial-scm.org/D8862
author | Antoine Cezar <antoine.cezar@octobus.net> |
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date | Wed, 29 Jul 2020 10:08:09 +0200 |
parents | 98817e5daca7 |
children | 0f5286ccf82c |
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//! A distinction is made between operations and commands. //! An operation is what can be done whereas a command is what is exposed by //! the cli. A single command can use several operations to achieve its goal. mod dirstate_status; mod find_root; pub use find_root::{FindRoot, FindRootError, FindRootErrorKind}; // TODO add an `Operation` trait when GAT have landed (rust #44265): // there is no way to currently define a trait which can both return // references to `self` and to passed data, which is what we would need. // Generic Associated Types may fix this and allow us to have a unified // interface.