commit | 996ae9dfd9597c0d63d19bacd4d587456147b916 | [log] [tgz] |
---|---|---|
author | Jeff Vander Stoep <jeffv@google.com> | Mon Jan 30 10:59:58 2023 +0100 |
committer | Jeff Vander Stoep <jeffv@google.com> | Mon Jan 30 10:59:58 2023 +0100 |
tree | 1ecc2c21130653ef35cc1e84e333e62c64934f5c | |
parent | 9e626871afa788eab07ffe9ab487f31c8445307c [diff] |
Update TEST_MAPPING Test: atest Change-Id: I9cb00ac8d4fb1e1a54439a39b756879004b3ef45
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.