Remove new enum variant from rust-lang#50092 backport

ExpansionKind::ForeignItems was added in rust-lang#49350, which is not included in the 1.26 beta.
pietroalbini · Apr 30, 2018 · dacebb8 · dacebb8
1 parent 214fd33
commit dacebb8
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diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
@@ -106,13 +106,6 @@ impl Annotatable {
         }
     }
 
-    pub fn expect_foreign_item(self) -> ast::ForeignItem {
-        match self {
-            Annotatable::ForeignItem(i) => i.into_inner(),
-            _ => panic!("expected foreign item")
-        }
-    }
-
     pub fn expect_stmt(self) -> ast::Stmt {
         match self {
             Annotatable::Stmt(stmt) => stmt.into_inner(),

diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
@@ -149,8 +149,6 @@ impl ExpansionKind {
                 Expansion::ImplItems(items.map(Annotatable::expect_impl_item).collect()),
             ExpansionKind::TraitItems =>
                 Expansion::TraitItems(items.map(Annotatable::expect_trait_item).collect()),
-            ExpansionKind::ForeignItems =>
-                Expansion::ForeignItems(items.map(Annotatable::expect_foreign_item).collect()),
             ExpansionKind::Stmts => Expansion::Stmts(items.map(Annotatable::expect_stmt).collect()),
             ExpansionKind::Expr => Expansion::Expr(
                 items.next().expect("expected exactly one expression").expect_expr()