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doc: macro cfg! evaluating at compile-time

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This commit is contained in:
Liigo Zhuang 2017-12-01 13:32:56 +08:00
parent d8a60c9611
commit 9e281cc6a5
2 changed files with 2 additions and 2 deletions
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2
src/libcore/macros.rs
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@ -728,7 +728,7 @@ mod builtin {
#[cfg(dox)]
macro_rules! module_path { () => ({ /* compiler built-in */ }) }
/// Boolean evaluation of configuration flags.
/// Boolean evaluation of configuration flags, at compile-time.
///
/// For more information, see the documentation for [`std::cfg!`].
///

2
src/libstd/macros.rs
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@ -598,7 +598,7 @@ pub mod builtin {
#[macro_export]
macro_rules! module_path { () => ({ /* compiler built-in */ }) }
/// Boolean evaluation of configuration flags.
/// Boolean evaluation of configuration flags, at compile-time.
///
/// In addition to the `#[cfg]` attribute, this macro is provided to allow
/// boolean expression evaluation of configuration flags. This frequently