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Add diagnostic items for macros

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This commit is contained in:
Alex Macleod
2022-01-06 14:50:46 +00:00
parent f1ce0e6a00
commit 7ea03db04a
5 changed files with 62 additions and 0 deletions
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5
library/std/src/macros.rs
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@@ -57,6 +57,7 @@ macro_rules! panic {
/// ```
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "print_macro")]
#[allow_internal_unstable(print_internals)]
macro_rules! print {
($($arg:tt)*) => ($crate::io::_print($crate::format_args!($($arg)*)));
@@ -90,6 +91,7 @@ macro_rules! print {
/// ```
#[macro_export]
#[stable(feature = "rust1", since = "1.0.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "println_macro")]
#[allow_internal_unstable(print_internals, format_args_nl)]
macro_rules! println {
() => ($crate::print!("\n"));
@@ -121,6 +123,7 @@ macro_rules! println {
/// ```
#[macro_export]
#[stable(feature = "eprint", since = "1.19.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "eprint_macro")]
#[allow_internal_unstable(print_internals)]
macro_rules! eprint {
($($arg:tt)*) => ($crate::io::_eprint($crate::format_args!($($arg)*)));
@@ -149,6 +152,7 @@ macro_rules! eprint {
/// ```
#[macro_export]
#[stable(feature = "eprint", since = "1.19.0")]
#[cfg_attr(not(test), rustc_diagnostic_item = "eprintln_macro")]
#[allow_internal_unstable(print_internals, format_args_nl)]
macro_rules! eprintln {
() => ($crate::eprint!("\n"));
@@ -282,6 +286,7 @@ macro_rules! eprintln {
/// [`debug!`]: https://docs.rs/log/*/log/macro.debug.html
/// [`log`]: https://crates.io/crates/log
#[macro_export]
#[cfg_attr(not(test), rustc_diagnostic_item = "dbg_macro")]
#[stable(feature = "dbg_macro", since = "1.32.0")]
macro_rules! dbg {
// NOTE: We cannot use `concat!` to make a static string as a format argument