Upgrade to rustc 1.24.0-nightly (5a2465e2b 2017-12-06)

components/dom_struct/lib.rs

@@ -19,5 +19,9 @@ pub fn dom_struct(args: TokenStream, input: TokenStream) -> TokenStream {
         #[must_root]
         #[repr(C)]
     };
+
+    // Work around https://github.com/rust-lang/rust/issues/46489
+    let attributes = attributes.to_string().parse().unwrap();
+
     iter::once(attributes).chain(iter::once(input)).collect()
 }

python/servo/testing_commands.py

@@ -254,6 +254,9 @@ def test_unit(self, test_name=None, package=None, bench=False, nocapture=False):
         env = self.build_env()
         env["RUST_BACKTRACE"] = "1"
 
+        # Work around https://github.com/rust-lang/cargo/issues/4790
+        del env["RUSTDOCFLAGS"]
+
         if "msvc" in host_triple():
             # on MSVC, we need some DLLs in the path. They were copied
             # in to the servo.exe build dir, so just point PATH to that.

rust-toolchain

@@ -1 +1 @@
-nightly-2017-11-14
+nightly-2017-12-07