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doc: macro cfg! evaluating at compile-time #46416

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Dec 8, 2017
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doc: macro cfg! evaluating at compile-time #46416

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2 changes: 1 addition & 1 deletion src/libcore/macros.rs
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Expand Up @@ -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!`].
///
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2 changes: 1 addition & 1 deletion src/libstd/macros.rs
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Expand Up @@ -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
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