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Hygienize use of built-in macros in the standard library

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This commit is contained in:
Vadim Petrochenkov 2019-08-15 21:23:11 +03:00
parent f7af19c279
commit a9ecfd7295
4 changed files with 24 additions and 24 deletions
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2
src/liballoc/macros.rs
View File

@ -98,5 +98,5 @@ macro_rules! vec {
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
macro_rules! format {
($($arg:tt)*) => ($crate::fmt::format(format_args!($($arg)*)))
($($arg:tt)*) => ($crate::fmt::format(::core::format_args!($($arg)*)))
}

26
src/libcore/macros.rs
View File

@ -9,14 +9,14 @@ macro_rules! panic {
$crate::panic!("explicit panic")
);
($msg:expr) => ({
$crate::panicking::panic(&($msg, file!(), line!(), __rust_unstable_column!()))
$crate::panicking::panic(&($msg, $crate::file!(), $crate::line!(), $crate::column!()))
});
($msg:expr,) => (
$crate::panic!($msg)
);
($fmt:expr, $($arg:tt)+) => ({
$crate::panicking::panic_fmt(format_args!($fmt, $($arg)+),
&(file!(), line!(), __rust_unstable_column!()))
$crate::panicking::panic_fmt($crate::format_args!($fmt, $($arg)+),
&($crate::file!(), $crate::line!(), $crate::column!()))
});
}
@ -70,7 +70,7 @@ macro_rules! assert_eq {
panic!(r#"assertion failed: `(left == right)`
left: `{:?}`,
right: `{:?}`: {}"#, &*left_val, &*right_val,
format_args!($($arg)+))
$crate::format_args!($($arg)+))
}
}
}
@ -127,7 +127,7 @@ macro_rules! assert_ne {
panic!(r#"assertion failed: `(left != right)`
left: `{:?}`,
right: `{:?}`: {}"#, &*left_val, &*right_val,
format_args!($($arg)+))
$crate::format_args!($($arg)+))
}
}
}
@ -181,7 +181,7 @@ macro_rules! assert_ne {
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
macro_rules! debug_assert {
($($arg:tt)*) => (if cfg!(debug_assertions) { assert!($($arg)*); })
($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert!($($arg)*); })
}
/// Asserts that two expressions are equal to each other.
@ -208,7 +208,7 @@ macro_rules! debug_assert {
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
macro_rules! debug_assert_eq {
($($arg:tt)*) => (if cfg!(debug_assertions) { $crate::assert_eq!($($arg)*); })
($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert_eq!($($arg)*); })
}
/// Asserts that two expressions are not equal to each other.
@ -235,7 +235,7 @@ macro_rules! debug_assert_eq {
#[macro_export]
#[stable(feature = "assert_ne", since = "1.13.0")]
macro_rules! debug_assert_ne {
($($arg:tt)*) => (if cfg!(debug_assertions) { $crate::assert_ne!($($arg)*); })
($($arg:tt)*) => (if $crate::cfg!(debug_assertions) { $crate::assert_ne!($($arg)*); })
}
/// Unwraps a result or propagates its error.
@ -386,7 +386,7 @@ macro_rules! r#try {
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
macro_rules! write {
($dst:expr, $($arg:tt)*) => ($dst.write_fmt(format_args!($($arg)*)))
($dst:expr, $($arg:tt)*) => ($dst.write_fmt($crate::format_args!($($arg)*)))
}
/// Write formatted data into a buffer, with a newline appended.
@ -446,7 +446,7 @@ macro_rules! writeln {
$crate::writeln!($dst)
);
($dst:expr, $($arg:tt)*) => (
$dst.write_fmt(format_args_nl!($($arg)*))
$dst.write_fmt($crate::format_args_nl!($($arg)*))
);
}
@ -515,7 +515,7 @@ macro_rules! unreachable {
$crate::unreachable!($msg)
});
($fmt:expr, $($arg:tt)*) => ({
panic!(concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
panic!($crate::concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
});
}
@ -573,7 +573,7 @@ macro_rules! unreachable {
#[stable(feature = "rust1", since = "1.0.0")]
macro_rules! unimplemented {
() => (panic!("not yet implemented"));
($($arg:tt)+) => (panic!("not yet implemented: {}", format_args!($($arg)+)));
($($arg:tt)+) => (panic!("not yet implemented: {}", $crate::format_args!($($arg)+)));
}
/// Indicates unfinished code.
@ -632,7 +632,7 @@ macro_rules! unimplemented {
#[unstable(feature = "todo_macro", issue = "59277")]
macro_rules! todo {
() => (panic!("not yet implemented"));
($($arg:tt)+) => (panic!("not yet implemented: {}", format_args!($($arg)+)));
($($arg:tt)+) => (panic!("not yet implemented: {}", $crate::format_args!($($arg)+)));
}
/// Definitions of built-in macros.

18
src/libstd/macros.rs
View File

@ -59,14 +59,14 @@ macro_rules! panic {
$crate::panic!("explicit panic")
});
($msg:expr) => ({
$crate::rt::begin_panic($msg, &(file!(), line!(), __rust_unstable_column!()))
$crate::rt::begin_panic($msg, &($crate::file!(), $crate::line!(), $crate::column!()))
});
($msg:expr,) => ({
$crate::panic!($msg)
});
($fmt:expr, $($arg:tt)+) => ({
$crate::rt::begin_panic_fmt(&format_args!($fmt, $($arg)+),
&(file!(), line!(), __rust_unstable_column!()))
$crate::rt::begin_panic_fmt(&$crate::format_args!($fmt, $($arg)+),
&($crate::file!(), $crate::line!(), $crate::column!()))
});
}
@ -113,7 +113,7 @@ macro_rules! panic {
#[stable(feature = "rust1", since = "1.0.0")]
#[allow_internal_unstable(print_internals)]
macro_rules! print {
($($arg:tt)*) => ($crate::io::_print(format_args!($($arg)*)));
($($arg:tt)*) => ($crate::io::_print($crate::format_args!($($arg)*)));
}
/// Prints to the standard output, with a newline.
@ -147,7 +147,7 @@ macro_rules! print {
macro_rules! println {
() => ($crate::print!("\n"));
($($arg:tt)*) => ({
$crate::io::_print(format_args_nl!($($arg)*));
$crate::io::_print($crate::format_args_nl!($($arg)*));
})
}
@ -176,7 +176,7 @@ macro_rules! println {
#[stable(feature = "eprint", since = "1.19.0")]
#[allow_internal_unstable(print_internals)]
macro_rules! eprint {
($($arg:tt)*) => ($crate::io::_eprint(format_args!($($arg)*)));
($($arg:tt)*) => ($crate::io::_eprint($crate::format_args!($($arg)*)));
}
/// Prints to the standard error, with a newline.
@ -206,7 +206,7 @@ macro_rules! eprint {
macro_rules! eprintln {
() => ($crate::eprint!("\n"));
($($arg:tt)*) => ({
$crate::io::_eprint(format_args_nl!($($arg)*));
$crate::io::_eprint($crate::format_args_nl!($($arg)*));
})
}
@ -337,7 +337,7 @@ macro_rules! eprintln {
#[stable(feature = "dbg_macro", since = "1.32.0")]
macro_rules! dbg {
() => {
$crate::eprintln!("[{}:{}]", file!(), line!());
$crate::eprintln!("[{}:{}]", $crate::file!(), $crate::line!());
};
($val:expr) => {
// Use of `match` here is intentional because it affects the lifetimes
@ -345,7 +345,7 @@ macro_rules! dbg {
match $val {
tmp => {
$crate::eprintln!("[{}:{}] {} = {:#?}",
file!(), line!(), stringify!($val), &tmp);
$crate::file!(), $crate::line!(), $crate::stringify!($val), &tmp);
tmp
}
}

2
src/test/ui/macros/trace-macro.stderr
View File

@ -5,5 +5,5 @@ LL | println!("Hello, World!");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: expanding `println! { "Hello, World!" }`
= note: to `{ $crate :: io :: _print (format_args_nl ! ("Hello, World!")) ; }`
= note: to `{ $crate :: io :: _print ($crate :: format_args_nl ! ("Hello, World!")) ; }`