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Add diagnostic item to Default trait #82773

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merged 2 commits into from
Mar 5, 2021
Merged

Add diagnostic item to Default trait #82773

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a5951d4
Add diagnostic item to `Default` trait
mgacek8 Mar 4, 2021
58d6f80
Fix comment with path to `symbols!` macro
mgacek8 Mar 4, 2021
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2 changes: 1 addition & 1 deletion compiler/rustc_span/src/symbol.rs
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Expand Up @@ -18,7 +18,7 @@ use crate::{Edition, Span, DUMMY_SP, SESSION_GLOBALS};
#[cfg(test)]
mod tests;

// The proc macro code for this is in `src/librustc_macros/src/symbols.rs`.
// The proc macro code for this is in `compiler/rustc_macros/src/symbols.rs`.
symbols! {
// After modifying this list adjust `is_special`, `is_used_keyword`/`is_unused_keyword`,
// this should be rarely necessary though if the keywords are kept in alphabetic order.
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1 change: 1 addition & 0 deletions library/core/src/default.rs
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Expand Up @@ -80,6 +80,7 @@
/// bar: f32,
/// }
/// ```
#[cfg_attr(not(test), rustc_diagnostic_item = "Default")]
#[stable(feature = "rust1", since = "1.0.0")]
pub trait Default: Sized {
/// Returns the "default value" for a type.
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