Rename directories for some crates from `syntax_x` to `rustc_x`

`syntax_expand` -> `rustc_expand`
`syntax_pos` -> `rustc_span`
`syntax_ext` -> `rustc_builtin_macros`

1 files changed, 0 insertions, 29 deletions

diff --git a/src/libsyntax_ext/deriving/bounds.rs b/src/libsyntax_ext/deriving/bounds.rs
deleted file mode 100644
index 9793ac1ca08..00000000000
--- a/src/libsyntax_ext/deriving/bounds.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-use crate::deriving::generic::ty::*;
-use crate::deriving::generic::*;
-use crate::deriving::path_std;
-
-use syntax::ast::MetaItem;
-use syntax_expand::base::{Annotatable, ExtCtxt};
-use syntax_pos::Span;
-
-pub fn expand_deriving_copy(
-    cx: &mut ExtCtxt<'_>,
-    span: Span,
-    mitem: &MetaItem,
-    item: &Annotatable,
-    push: &mut dyn FnMut(Annotatable),
-) {
-    let trait_def = TraitDef {
-        span,
-        attributes: Vec::new(),
-        path: path_std!(cx, marker::Copy),
-        additional_bounds: Vec::new(),
-        generics: LifetimeBounds::empty(),
-        is_unsafe: false,
-        supports_unions: true,
-        methods: Vec::new(),
-        associated_types: Vec::new(),
-    };
-
-    trait_def.expand(cx, mitem, item, push);
-}