1 files changed, 0 insertions, 78 deletions
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
index b74349da2a9..f8155ae2e6b 100644
--- a/src/libsyntax/ext/expand.rs
+++ b/src/libsyntax/ext/expand.rs
@@ -959,84 +959,6 @@ pub fn std_macros() -> @str {
             pub static $name: ::std::local_data::Key<$ty> = &::std::local_data::Key;
         )
     )
-
-    /// externfn! declares a wrapper for an external function.
-    /// It is intended to be used like:
-    ///
-    /// externfn!(#[nolink]
-    ///           fn memcmp(cx: *u8, ct: *u8, n: u32) -> u32)
-    ///
-    /// Due to limitations in the macro parser, this pattern must be
-    /// implemented with 4 distinct patterns (with attrs / without
-    /// attrs CROSS with args / without ARGS).
-    ///
-    /// Also, this macro grammar allows for any number of return types
-    /// because I couldn't figure out the syntax to specify at most one.
-    macro_rules! externfn(
-        (fn $name:ident () $(-> $ret_ty:ty),*) => (
-            pub unsafe fn $name() $(-> $ret_ty),* {
-                // Note: to avoid obscure bug in macros, keep these
-                // attributes *internal* to the fn
-                #[fixed_stack_segment];
-                #[inline(never)];
-                #[allow(missing_doc)];
-
-                return $name();
-
-                extern {
-                    fn $name() $(-> $ret_ty),*;
-                }
-            }
-        );
-        (fn $name:ident ($($arg_name:ident : $arg_ty:ty),*) $(-> $ret_ty:ty),*) => (
-            pub unsafe fn $name($($arg_name : $arg_ty),*) $(-> $ret_ty),* {
-                // Note: to avoid obscure bug in macros, keep these
-                // attributes *internal* to the fn
-                #[fixed_stack_segment];
-                #[inline(never)];
-                #[allow(missing_doc)];
-
-                return $name($($arg_name),*);
-
-                extern {
-                    fn $name($($arg_name : $arg_ty),*) $(-> $ret_ty),*;
-                }
-            }
-        );
-        ($($attrs:attr)* fn $name:ident () $(-> $ret_ty:ty),*) => (
-            pub unsafe fn $name() $(-> $ret_ty),* {
-                // Note: to avoid obscure bug in macros, keep these
-                // attributes *internal* to the fn
-                #[fixed_stack_segment];
-                #[inline(never)];
-                #[allow(missing_doc)];
-
-                return $name();
-
-                $($attrs)*
-                extern {
-                    fn $name() $(-> $ret_ty),*;
-                }
-            }
-        );
-        ($($attrs:attr)* fn $name:ident ($($arg_name:ident : $arg_ty:ty),*) $(-> $ret_ty:ty),*) => (
-            pub unsafe fn $name($($arg_name : $arg_ty),*) $(-> $ret_ty),* {
-                // Note: to avoid obscure bug in macros, keep these
-                // attributes *internal* to the fn
-                #[fixed_stack_segment];
-                #[inline(never)];
-                #[allow(missing_doc)];
-
-                return $name($($arg_name),*);
-
-                $($attrs)*
-                extern {
-                    fn $name($($arg_name : $arg_ty),*) $(-> $ret_ty),*;
-                }
-            }
-        )
-    )
-
 }"#
 }