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Add diagnostic items for a few of core's builtin macros
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thomcc committed Nov 5, 2023
commit 65bec86b425b3580bba0b3eccdf44294d2baa88f
3 changes: 3 additions & 0 deletions library/core/src/macros/mod.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1044,6 +1044,7 @@ pub(crate) mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_builtin_macro]
#[macro_export]
#[rustc_diagnostic_item = "env_macro"] // useful for external lints
macro_rules! env {
($name:expr $(,)?) => {{ /* compiler built-in */ }};
($name:expr, $error_msg:expr $(,)?) => {{ /* compiler built-in */ }};
Expand Down Expand Up @@ -1074,6 +1075,7 @@ pub(crate) mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_builtin_macro]
#[macro_export]
#[rustc_diagnostic_item = "option_env_macro"] // useful for external lints
macro_rules! option_env {
($name:expr $(,)?) => {{ /* compiler built-in */ }};
}
Expand Down Expand Up @@ -1479,6 +1481,7 @@ pub(crate) mod builtin {
#[stable(feature = "rust1", since = "1.0.0")]
#[rustc_builtin_macro]
#[macro_export]
#[rustc_diagnostic_item = "include_macro"] // useful for external lints
macro_rules! include {
($file:expr $(,)?) => {{ /* compiler built-in */ }};
}
Expand Down