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Update libcore macro stubs like libstd

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This commit is contained in:
Michael Lamparski 2017-11-26 19:59:21 -05:00
parent 6ff04ffdfe
commit 31b8a15e70
1 changed files with 14 additions and 6 deletions
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20
src/libcore/macros.rs
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@ -612,9 +612,10 @@ mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
#[cfg(dox)]
macro_rules! format_args { ($fmt:expr, $($args:tt)*) => ({
/* compiler built-in */
}) }
macro_rules! format_args {
($fmt:expr) => ({ /* compiler built-in */ });
($fmt:expr, $($args:tt)*) => ({ /* compiler built-in */ });
}
/// Inspect an environment variable at compile time.
///
@ -624,7 +625,10 @@ mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
#[cfg(dox)]
macro_rules! env { ($name:expr) => ({ /* compiler built-in */ }) }
macro_rules! env {
($name:expr) => ({ /* compiler built-in */ });
($name:expr,) => ({ /* compiler built-in */ });
}
/// Optionally inspect an environment variable at compile time.
///
@ -645,7 +649,8 @@ mod builtin {
#[macro_export]
#[cfg(dox)]
macro_rules! concat_idents {
($($e:ident),*) => ({ /* compiler built-in */ })
($($e:ident),*) => ({ /* compiler built-in */ });
($($e:ident,)*) => ({ /* compiler built-in */ });
}
/// Concatenates literals into a static string slice.
@ -656,7 +661,10 @@ mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
#[cfg(dox)]
macro_rules! concat { ($($e:expr),*) => ({ /* compiler built-in */ }) }
macro_rules! concat {
($($e:expr),*) => ({ /* compiler built-in */ });
($($e:expr,)*) => ({ /* compiler built-in */ });
}
/// A macro which expands to the line number on which it was invoked.
///