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Merge pull request #322 from dtolnay/missing

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Improve error when missing macro argument
This commit is contained in:
David Tolnay 2019-03-09 16:12:08 -08:00 committed by GitHub
commit f8522dbeb6
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1 changed files with 20 additions and 20 deletions
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40
src/macros.rs
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@ -60,11 +60,11 @@ macro_rules! log {
/// ```
#[macro_export(local_inner_macros)]
macro_rules! error {
(target: $target:expr, $($arg:tt)*) => (
log!(target: $target, $crate::Level::Error, $($arg)*);
(target: $target:expr, $($arg:tt)+) => (
log!(target: $target, $crate::Level::Error, $($arg)+);
);
($($arg:tt)*) => (
log!($crate::Level::Error, $($arg)*);
($($arg:tt)+) => (
log!($crate::Level::Error, $($arg)+);
)
}
@ -84,11 +84,11 @@ macro_rules! error {
/// ```
#[macro_export(local_inner_macros)]
macro_rules! warn {
(target: $target:expr, $($arg:tt)*) => (
log!(target: $target, $crate::Level::Warn, $($arg)*);
(target: $target:expr, $($arg:tt)+) => (
log!(target: $target, $crate::Level::Warn, $($arg)+);
);
($($arg:tt)*) => (
log!($crate::Level::Warn, $($arg)*);
($($arg:tt)+) => (
log!($crate::Level::Warn, $($arg)+);
)
}
@ -110,11 +110,11 @@ macro_rules! warn {
/// ```
#[macro_export(local_inner_macros)]
macro_rules! info {
(target: $target:expr, $($arg:tt)*) => (
log!(target: $target, $crate::Level::Info, $($arg)*);
(target: $target:expr, $($arg:tt)+) => (
log!(target: $target, $crate::Level::Info, $($arg)+);
);
($($arg:tt)*) => (
log!($crate::Level::Info, $($arg)*);
($($arg:tt)+) => (
log!($crate::Level::Info, $($arg)+);
)
}
@ -135,11 +135,11 @@ macro_rules! info {
/// ```
#[macro_export(local_inner_macros)]
macro_rules! debug {
(target: $target:expr, $($arg:tt)*) => (
log!(target: $target, $crate::Level::Debug, $($arg)*);
(target: $target:expr, $($arg:tt)+) => (
log!(target: $target, $crate::Level::Debug, $($arg)+);
);
($($arg:tt)*) => (
log!($crate::Level::Debug, $($arg)*);
($($arg:tt)+) => (
log!($crate::Level::Debug, $($arg)+);
)
}
@ -162,11 +162,11 @@ macro_rules! debug {
/// ```
#[macro_export(local_inner_macros)]
macro_rules! trace {
(target: $target:expr, $($arg:tt)*) => (
log!(target: $target, $crate::Level::Trace, $($arg)*);
(target: $target:expr, $($arg:tt)+) => (
log!(target: $target, $crate::Level::Trace, $($arg)+);
);
($($arg:tt)*) => (
log!($crate::Level::Trace, $($arg)*);
($($arg:tt)+) => (
log!($crate::Level::Trace, $($arg)+);
)
}