1 files changed, 17 insertions, 0 deletions

diff --git a/crates/ra_hir_expand/src/name.rs b/crates/ra_hir_expand/src/name.rs
index 05ba37070..c5a191160 100644
--- a/crates/ra_hir_expand/src/name.rs
+++ b/crates/ra_hir_expand/src/name.rs
@@ -83,6 +83,12 @@ impl AsName for ast::Name {
     }
 }
 
+impl AsName for tt::Ident {
+    fn as_name(&self) -> Name {
+        Name::resolve(&self.text)
+    }
+}
+
 impl AsName for ast::FieldKind {
     fn as_name(&self) -> Name {
         match self {
@@ -153,3 +159,14 @@ pub const COLUMN_MACRO: Name = Name::new_inline_ascii(6, b"column");
 pub const COMPILE_ERROR_MACRO: Name = Name::new_inline_ascii(13, b"compile_error");
 pub const LINE_MACRO: Name = Name::new_inline_ascii(4, b"line");
 pub const STRINGIFY_MACRO: Name = Name::new_inline_ascii(9, b"stringify");
+
+// Builtin derives
+pub const COPY_TRAIT: Name = Name::new_inline_ascii(4, b"Copy");
+pub const CLONE_TRAIT: Name = Name::new_inline_ascii(5, b"Clone");
+pub const DEFAULT_TRAIT: Name = Name::new_inline_ascii(7, b"Default");
+pub const DEBUG_TRAIT: Name = Name::new_inline_ascii(5, b"Debug");
+pub const HASH_TRAIT: Name = Name::new_inline_ascii(4, b"Hash");
+pub const ORD_TRAIT: Name = Name::new_inline_ascii(3, b"Ord");
+pub const PARTIAL_ORD_TRAIT: Name = Name::new_inline_ascii(10, b"PartialOrd");
+pub const EQ_TRAIT: Name = Name::new_inline_ascii(2, b"Eq");
+pub const PARTIAL_EQ_TRAIT: Name = Name::new_inline_ascii(9, b"PartialEq");