commit | abd934540214a638187bc462c3405880ad37fb8b | [log] [tgz] |
---|---|---|
author | Treehugger Robot <treehugger-gerrit@google.com> | Wed Jun 15 20:10:28 2022 +0000 |
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Wed Jun 15 20:10:28 2022 +0000 |
tree | fa7c4e1b6e3e54e0298933de7d11ab4747a9883d | |
parent | 39cbf4f33bd71f8cde94cde31f0320ad636e581a [diff] | |
parent | c5d0141c5a5ea38f71ac84095ca7857ccaf9caa6 [diff] |
Merge changes from topic "test-mapping-06-14" am: c5d0141c5a Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/cfg-if/+/2125757 Change-Id: Id9bd942eb25e82681f51ac799a3165154cb1b90d Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
A macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the first matching branch is the item that gets emitted.
[dependencies] cfg-if = "0.1"
cfg_if::cfg_if! { if #[cfg(unix)] { fn foo() { /* unix specific functionality */ } } else if #[cfg(target_pointer_width = "32")] { fn foo() { /* non-unix, 32-bit functionality */ } } else { fn foo() { /* fallback implementation */ } } } fn main() { foo(); }
This project is licensed under either of
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in cfg-if
by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.