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use fully qualified names in macros for items exported from std prelude #2621

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merged 5 commits into from
Jul 11, 2023
Merged

use fully qualified names in macros for items exported from std prelude #2621

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5676719
do not assume std prelude in macros
Jun 17, 2023
64fe341
tracing: use `no_implicit_prelude` in macro tests
Jun 17, 2023
7eafb37
Revert fully qualified names for internal macros
Jun 19, 2023
1f5426a
Merge branch 'master' into fully-qualified-some
hlbarber Jun 22, 2023
14f9ed6
Merge branch 'master' into fully-qualified-some
hlbarber Jul 11, 2023
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26 changes: 13 additions & 13 deletions tracing-core/src/field.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -318,40 +318,40 @@ macro_rules! impl_values {

macro_rules! ty_to_nonzero {
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this macro is only used internally; it's not publicly re-exported. i think it would be fine to continue using the prelude, or add a module-level import here?

(u8) => {
NonZeroU8
::core::num::NonZeroU8
};
(u16) => {
NonZeroU16
::core::num::NonZeroU16
};
(u32) => {
NonZeroU32
::core::num::NonZeroU32
};
(u64) => {
NonZeroU64
::core::num::NonZeroU64
};
(u128) => {
NonZeroU128
::core::num::NonZeroU128
};
(usize) => {
NonZeroUsize
::core::num::NonZeroUsize
};
(i8) => {
NonZeroI8
::core::num::NonZeroI8
};
(i16) => {
NonZeroI16
::core::num::NonZeroI16
};
(i32) => {
NonZeroI32
::core::num::NonZeroI32
};
(i64) => {
NonZeroI64
::core::num::NonZeroI64
};
(i128) => {
NonZeroI128
::core::num::NonZeroI128
};
(isize) => {
NonZeroIsize
::core::num::NonZeroIsize
};
}

Expand Down Expand Up @@ -950,7 +950,7 @@ macro_rules! impl_valid_len {
( $( $len:tt ),+ ) => {
$(
impl<'a> private::ValidLen<'a> for
[(&'a Field, Option<&'a (dyn Value + 'a)>); $len] {}
[(&'a Field, ::core::option::Option<&'a (dyn Value + 'a)>); $len] {}
)+
}
}
Expand Down
6 changes: 3 additions & 3 deletions tracing-core/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -263,9 +263,9 @@ macro_rules! metadata {
$name,
$target,
$level,
Some(file!()),
Some(line!()),
Some(module_path!()),
::core::option::Option::Some(file!()),
::core::option::Option::Some(line!()),
::core::option::Option::Some(module_path!()),
$crate::field::FieldSet::new($fields, $crate::identify_callsite!($callsite)),
$kind,
)
Expand Down
6 changes: 3 additions & 3 deletions tracing-log/src/lib.rs
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Expand Up @@ -280,9 +280,9 @@ macro_rules! log_cs {
"log event",
"log",
$level,
None,
None,
None,
::core::option::Option::None,
::core::option::Option::None,
::core::option::Option::None,
field::FieldSet::new(FIELD_NAMES, identify_callsite!(&$cs)),
Kind::EVENT,
);
Expand Down
2 changes: 1 addition & 1 deletion tracing-subscriber/src/filter/subscriber_filters/mod.rs
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Expand Up @@ -475,7 +475,7 @@ macro_rules! filter_impl_body {
}

#[inline]
fn max_level_hint(&self) -> Option<LevelFilter> {
fn max_level_hint(&self) -> ::core::option::Option<LevelFilter> {
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this macro is only used internally; it's not publicly re-exported. i think it would be fine to continue using the prelude, or add a module-level import here?

self.deref().max_level_hint()
}
};
Expand Down
2 changes: 1 addition & 1 deletion tracing-subscriber/src/fmt/fmt_subscriber.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -778,7 +778,7 @@ macro_rules! with_event_from_span {
#[allow(unused)]
let mut iter = fs.iter();
let v = [$(
(&iter.next().unwrap(), Some(&$value as &dyn field::Value)),
(&iter.next().unwrap(), ::core::option::Option::Some(&$value as &dyn field::Value)),
)*];
let vs = fs.value_set(&v);
let $event = Event::new_child_of($id, meta, &vs);
Expand Down
2 changes: 1 addition & 1 deletion tracing-subscriber/src/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ macro_rules! try_lock {
try_lock!($lock, else return)
};
($lock:expr, else $els:expr) => {
if let Ok(l) = $lock {
if let ::core::result::Result::Ok(l) = $lock {
l
} else if std::thread::panicking() {
$els
Expand Down
4 changes: 2 additions & 2 deletions tracing-subscriber/src/subscribe/mod.rs
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Expand Up @@ -1723,13 +1723,13 @@ macro_rules! subscriber_impl_body {
}

#[inline]
fn max_level_hint(&self) -> Option<LevelFilter> {
fn max_level_hint(&self) -> ::core::option::Option<LevelFilter> {
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this macro is only used internally; it's not publicly re-exported. i think it would be fine to continue using the prelude, or add a module-level import here?

self.deref().max_level_hint()
}

#[doc(hidden)]
#[inline]
unsafe fn downcast_raw(&self, id: TypeId) -> Option<NonNull<()>> {
unsafe fn downcast_raw(&self, id: TypeId) -> ::core::option::Option<NonNull<()>> {
self.deref().downcast_raw(id)
}
};
Expand Down
40 changes: 20 additions & 20 deletions tracing/src/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2196,127 +2196,127 @@ macro_rules! valueset {
// };
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = ?$val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$val) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = %$val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$val) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = $val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$val as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$val as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$($k).+ as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$($k).+ as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, ?$($k:ident).+, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$($k).+) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$($k).+) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, %$($k:ident).+, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$($k).+) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$($k).+) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = ?$val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$val) as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = %$val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$val) as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+ = $val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$val as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$val as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $($k:ident).+) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$($k).+ as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$($k).+ as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, ?$($k:ident).+) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$($k).+) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$($k).+) as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, %$($k:ident).+) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$($k).+) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$($k).+) as &dyn Value)) },
$next,
)
};

// Handle literal names
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = ?$val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$val) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = %$val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$val) as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = $val:expr, $($rest:tt)*) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$val as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$val as &dyn Value)) },
$next,
$($rest)*
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = ?$val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&debug(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&debug(&$val) as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = %$val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&display(&$val) as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&display(&$val) as &dyn Value)) },
$next,
)
};
(@ { $(,)* $($out:expr),* }, $next:expr, $k:literal = $val:expr) => {
$crate::valueset!(
@ { $($out),*, (&$next, Some(&$val as &dyn Value)) },
@ { $($out),*, (&$next, ::core::option::Option::Some(&$val as &dyn Value)) },
$next,
)
};

// Remainder is unparsable, but exists --- must be format args!
(@ { $(,)* $($out:expr),* }, $next:expr, $($rest:tt)+) => {
$crate::valueset!(@ { (&$next, Some(&format_args!($($rest)+) as &dyn Value)), $($out),* }, $next, )
$crate::valueset!(@ { (&$next, ::core::option::Option::Some(&format_args!($($rest)+) as &dyn Value)), $($out),* }, $next, )
};

// === entry ===
Expand All @@ -2327,7 +2327,7 @@ macro_rules! valueset {
let mut iter = $fields.iter();
$fields.value_set($crate::valueset!(
@ { },
iter.next().expect("FieldSet corrupted (this is a bug)"),
::core::iter::Iterator::next(&mut iter).expect("FieldSet corrupted (this is a bug)"),
$($kvs)+
))
}
Expand Down
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