about summary refs log tree commit diff
diff options
context:
space:
mode:
authorMara <m-ou.se@m-ou.se>2021-03-05 10:57:24 +0100
committerGitHub <noreply@github.com>2021-03-05 10:57:24 +0100
commit2cd1f79aa1563f9d1aa51c628bc7ecfd6dff40ce (patch)
tree50dbc86ed3e989f689805af942d8a005b3efa02e
parent04045cc83f59e08be5d12d7ca4ac4d6364a02ff1 (diff)
parent58d6f80f96a7e53fcafaa9ca42a7a8d6f8fa7444 (diff)
downloadrust-2cd1f79aa1563f9d1aa51c628bc7ecfd6dff40ce.tar.gz
rust-2cd1f79aa1563f9d1aa51c628bc7ecfd6dff40ce.zip
Rollup merge of #82773 - mgacek8:feature/add_diagnostic_item_to_Default_trait, r=oli-obk
Add diagnostic item to `Default` trait

This PR adds diagnostic item to `Default` trait to be used by rust-lang/rust-clippy#6562 issue.
Also fixes the obsolete path to the `symbols.rs` file in the comment.
-rw-r--r--compiler/rustc_span/src/symbol.rs2
-rw-r--r--library/core/src/default.rs1
2 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index cd47b714db5..9663760cba1 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -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.
diff --git a/library/core/src/default.rs b/library/core/src/default.rs
index 28ec3279459..fd7159d35fa 100644
--- a/library/core/src/default.rs
+++ b/library/core/src/default.rs
@@ -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.