1 files changed, 6 insertions, 6 deletions
diff --git a/src/libsyntax_ext/global_allocator.rs b/src/libsyntax_ext/global_allocator.rs
index f4af1699cd6..c57e5eec0b6 100644
--- a/src/libsyntax_ext/global_allocator.rs
+++ b/src/libsyntax_ext/global_allocator.rs
@@ -43,7 +43,7 @@ pub fn expand(
     let const_ty = ecx.ty(span, TyKind::Tup(Vec::new()));
     let const_body = ecx.expr_block(ecx.block(span, stmts));
     let const_item =
-        ecx.item_const(span, Ident::with_dummy_span(kw::Underscore), const_ty, const_body);
+        ecx.item_const(span, Ident::new(kw::Underscore, span), const_ty, const_body);
 
     // Return the original item and the new methods.
     vec![Annotatable::Item(item), Annotatable::Item(const_item)]
@@ -61,7 +61,7 @@ impl AllocFnFactory<'_, '_> {
         let mut abi_args = Vec::new();
         let mut i = 0;
         let ref mut mk = || {
-            let name = Ident::from_str(&format!("arg{}", i));
+            let name = self.cx.ident_of(&format!("arg{}", i), self.span);
             i += 1;
             name
         };
@@ -83,7 +83,7 @@ impl AllocFnFactory<'_, '_> {
         );
         let item = self.cx.item(
             self.span,
-            Ident::from_str(&self.kind.fn_name(method.name)),
+            self.cx.ident_of(&self.kind.fn_name(method.name), self.span),
             self.attrs(),
             kind,
         );
@@ -119,7 +119,7 @@ impl AllocFnFactory<'_, '_> {
     ) -> P<Expr> {
         match *ty {
             AllocatorTy::Layout => {
-                let usize = self.cx.path_ident(self.span, Ident::with_dummy_span(sym::usize));
+                let usize = self.cx.path_ident(self.span, Ident::new(sym::usize, self.span));
                 let ty_usize = self.cx.ty_path(usize);
                 let size = ident();
                 let align = ident();
@@ -177,12 +177,12 @@ impl AllocFnFactory<'_, '_> {
     }
 
     fn usize(&self) -> P<Ty> {
-        let usize = self.cx.path_ident(self.span, Ident::with_dummy_span(sym::usize));
+        let usize = self.cx.path_ident(self.span, Ident::new(sym::usize, self.span));
         self.cx.ty_path(usize)
     }
 
     fn ptr_u8(&self) -> P<Ty> {
-        let u8 = self.cx.path_ident(self.span, Ident::with_dummy_span(sym::u8));
+        let u8 = self.cx.path_ident(self.span, Ident::new(sym::u8, self.span));
         let ty_u8 = self.cx.ty_path(u8);
         self.cx.ty_ptr(self.span, ty_u8, Mutability::Mutable)
     }