user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Make builtin macro doc stubs more accurate

Browse source 
See #46242.
This commit is contained in:
Michael Lamparski 2017-11-25 12:06:20 -05:00
parent 71da1c21eb
commit 6ff04ffdfe
1 changed files with 14 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/libstd/macros.rs
View file

@ -325,9 +325,10 @@ pub mod builtin {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
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.
///
@ -348,7 +349,10 @@ pub mod builtin {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
macro_rules! env { ($name:expr) => ({ /* compiler built-in */ }) }
macro_rules! env {
($name:expr) => ({ /* compiler built-in */ });
($name:expr,) => ({ /* compiler built-in */ });
}
/// Optionally inspect an environment variable at compile time.
///
@ -400,7 +404,8 @@ pub mod builtin {
#[unstable(feature = "concat_idents_macro", issue = "29599")]
#[macro_export]
macro_rules! concat_idents {
($($e:ident),*) => ({ /* compiler built-in */ })
($($e:ident),*) => ({ /* compiler built-in */ });
($($e:ident,)*) => ({ /* compiler built-in */ });
}
/// Concatenates literals into a static string slice.
@ -420,7 +425,10 @@ pub mod builtin {
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
#[macro_export]
macro_rules! concat { ($($e:expr),*) => ({ /* compiler built-in */ }) }
macro_rules! concat {
($($e:expr),*) => ({ /* compiler built-in */ });
($($e:expr,)*) => ({ /* compiler built-in */ });
}
/// A macro which expands to the line number on which it was invoked.
///