Upgrade to rustc 1.21.0-nightly (599be0d18 2017-07-26)

Cargo.lock

@@ -1671,7 +1671,7 @@ dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_codegen 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tendril 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tendril 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3199,7 +3199,7 @@ dependencies = [
 
 [[package]]
 name = "tendril"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futf 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3873,7 +3873,7 @@ dependencies = [
 "checksum syntex_pos 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "13ad4762fe52abc9f4008e85c4fb1b1fe3aa91ccb99ff4826a439c7c598e1047"
 "checksum syntex_syntax 0.58.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6e0e4dbae163dd98989464c23dd503161b338790640e11537686f2ef0f25c791"
 "checksum tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"
-"checksum tendril 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "01576be96a211e017bf90b1603b1272baf9fe93a1bf9b4845257c4ba09c9b25f"
+"checksum tendril 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1b72f8e2f5b73b65c315b1a70c730f24b9d7a25f39e98de8acbe2bb795caea"
 "checksum term 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "d168af3930b369cfe245132550579d47dfd873d69470755a19c2c6568dbbd989"
 "checksum term_size 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "07b6c1ac5b3fffd75073276bca1ceed01f67a28537097a2a9539e116e50fb21a"
 "checksum thread-id 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8df7875b676fddfadffd96deea3b1124e5ede707d4884248931077518cf1f773"

components/gfx/text/shaping/harfbuzz.rs

@@ -421,7 +421,7 @@ lazy_static! {
         hb_font_funcs_set_glyph_h_kerning_func(
             hb_funcs, Some(glyph_h_kerning_func), ptr::null_mut(), None);
 
-        ptr::Unique::new(hb_funcs)
+        ptr::Unique::new_unchecked(hb_funcs)
     };
 }
 

components/layout_thread/dom_wrapper.rs

@@ -256,7 +256,7 @@ impl<'ln> LayoutNode for ServoLayoutNode<'ln> {
             let ptr: *mut StyleAndLayoutData =
                 Box::into_raw(Box::new(StyleAndLayoutData::new()));
             let opaque = OpaqueStyleAndLayoutData {
-                ptr: NonZero::new(ptr as *mut StyleData),
+                ptr: NonZero::new_unchecked(ptr as *mut StyleData),
             };
             self.init_style_and_layout_data(opaque);
         };

components/remutex/lib.rs

@@ -35,7 +35,7 @@ impl ThreadId {
     #[allow(unsafe_code)]
     fn new() -> ThreadId {
         let number = THREAD_COUNT.fetch_add(1, Ordering::SeqCst);
-        ThreadId(unsafe { NonZero::new(number) })
+        ThreadId(NonZero::new(number).unwrap())
     }
     pub fn current() -> ThreadId {
         THREAD_ID.with(|tls| tls.clone())
@@ -59,13 +59,13 @@ impl AtomicOptThreadId {
     #[allow(unsafe_code)]
     pub fn load(&self, ordering: Ordering) -> Option<ThreadId> {
         let number = self.0.load(ordering);
-        if number == 0 { None } else { Some(ThreadId(unsafe { NonZero::new(number) })) }
+        NonZero::new(number).map(ThreadId)
     }
     #[allow(unsafe_code)]
     pub fn swap(&self, value: Option<ThreadId>, ordering: Ordering) -> Option<ThreadId> {
         let number = value.map(|id| id.0.get()).unwrap_or(0);
         let number = self.0.swap(number, ordering);
-        if number == 0 { None } else { Some(ThreadId(unsafe { NonZero::new(number) })) }
+        NonZero::new(number).map(ThreadId)
     }
 }
 

components/script/dom/bindings/iterable.rs

@@ -106,7 +106,7 @@ impl<T: DomObject + JSTraceable + Iterable> IterableIterator<T> {
         self.index.set(index + 1);
         result.map(|_| {
             assert!(!rval.is_null());
-            unsafe { NonZero::new(rval.get()) }
+            unsafe { NonZero::new_unchecked(rval.get()) }
         })
     }
 }

components/script/dom/bindings/js.rs

@@ -81,7 +81,7 @@ impl<T: DomObject> JS<T> {
     pub fn from_ref(obj: &T) -> JS<T> {
         debug_assert!(thread_state::get().is_script());
         JS {
-            ptr: unsafe { NonZero::new(&*obj) },
+            ptr: unsafe { NonZero::new_unchecked(&*obj) },
         }
     }
 }
@@ -135,7 +135,7 @@ impl<T: Castable> LayoutJS<T> {
         debug_assert!(thread_state::get().is_layout());
         let ptr: *const T = self.ptr.get();
         LayoutJS {
-            ptr: unsafe { NonZero::new(ptr as *const U) },
+            ptr: unsafe { NonZero::new_unchecked(ptr as *const U) },
         }
     }
 
@@ -148,7 +148,7 @@ impl<T: Castable> LayoutJS<T> {
             if (*self.unsafe_get()).is::<U>() {
                 let ptr: *const T = self.ptr.get();
                 Some(LayoutJS {
-                    ptr: NonZero::new(ptr as *const U),
+                    ptr: NonZero::new_unchecked(ptr as *const U),
                 })
             } else {
                 None
@@ -223,7 +223,7 @@ impl LayoutJS<Node> {
         debug_assert!(thread_state::get().is_layout());
         let TrustedNodeAddress(addr) = inner;
         LayoutJS {
-            ptr: NonZero::new(addr as *const Node),
+            ptr: NonZero::new_unchecked(addr as *const Node),
         }
     }
 }
@@ -554,7 +554,7 @@ impl<T: DomObject> Root<T> {
 
     /// Generate a new root from a reference
     pub fn from_ref(unrooted: &T) -> Root<T> {
-        Root::new(unsafe { NonZero::new(unrooted) })
+        Root::new(unsafe { NonZero::new_unchecked(unrooted) })
     }
 }
 

components/script/dom/bindings/refcounted.rs

@@ -200,7 +200,7 @@ impl<T: DomObject> Trusted<T> {
             self.owner_thread == (&*live_references) as *const _ as *const libc::c_void
         }));
         unsafe {
-            Root::new(NonZero::new(self.refcount.0 as *const T))
+            Root::new(NonZero::new_unchecked(self.refcount.0 as *const T))
         }
     }
 }

components/script/dom/bindings/weakref.rs

@@ -58,7 +58,7 @@ pub trait WeakReferenceable: DomObject + Sized {
                 trace!("Creating new WeakBox holder for {:p}.", self);
                 ptr = Box::into_raw(box WeakBox {
                     count: Cell::new(1),
-                    value: Cell::new(Some(NonZero::new(self))),
+                    value: Cell::new(Some(NonZero::new_unchecked(self))),
                 });
                 JS_SetReservedSlot(object, DOM_WEAK_SLOT, PrivateValue(ptr as *const c_void));
             }
@@ -70,7 +70,7 @@ pub trait WeakReferenceable: DomObject + Sized {
                    new_count);
             box_.count.set(new_count);
             WeakRef {
-                ptr: NonZero::new(ptr),
+                ptr: NonZero::new_unchecked(ptr),
             }
         }
     }

components/script/dom/crypto.rs

@@ -65,7 +65,7 @@ impl CryptoMethods for Crypto {
 
         self.rng.borrow_mut().fill_bytes(&mut data);
 
-        Ok(NonZero::new(input))
+        Ok(NonZero::new_unchecked(input))
     }
 }
 

components/script/dom/document.rs

@@ -3498,7 +3498,7 @@ impl DocumentMethods for Document {
                 if elements.peek().is_none() {
                     // TODO: Step 2.
                     // Step 3.
-                    return Some(NonZero::new(first.reflector().get_jsobject().get()));
+                    return Some(NonZero::new_unchecked(first.reflector().get_jsobject().get()));
                 }
             } else {
                 return None;
@@ -3509,7 +3509,7 @@ impl DocumentMethods for Document {
             name: name,
         };
         let collection = HTMLCollection::create(self.window(), root, box filter);
-        Some(NonZero::new(collection.reflector().get_jsobject().get()))
+        Some(NonZero::new_unchecked(collection.reflector().get_jsobject().get()))
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-tree-accessors:supported-property-names

components/script/dom/gamepad.rs

@@ -128,7 +128,7 @@ impl GamepadMethods for Gamepad {
     #[allow(unsafe_code)]
     // https://w3c.github.io/gamepad/#dom-gamepad-axes
     unsafe fn Axes(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.axes.get())
+        NonZero::new_unchecked(self.axes.get())
     }
 
     // https://w3c.github.io/gamepad/#dom-gamepad-buttons

components/script/dom/imagedata.rs

@@ -161,6 +161,6 @@ impl ImageDataMethods for ImageData {
     // https://html.spec.whatwg.org/multipage/#dom-imagedata-data
     unsafe fn Data(&self, _: *mut JSContext) -> NonZero<*mut JSObject> {
         assert!(!self.data.get().is_null());
-        NonZero::new(self.data.get())
+        NonZero::new_unchecked(self.data.get())
     }
 }

components/script/dom/testbinding.rs

@@ -154,7 +154,7 @@ impl TestBindingMethods for TestBinding {
     unsafe fn ArrayAttribute(&self, cx: *mut JSContext) -> NonZero<*mut JSObject> {
         rooted!(in(cx) let array = JS_NewUint8ClampedArray(cx, 16));
         assert!(!array.is_null());
-        NonZero::new(array.get())
+        NonZero::new_unchecked(array.get())
     }
     #[allow(unsafe_code)]
     unsafe fn AnyAttribute(&self, _: *mut JSContext) -> JSVal { NullValue() }
@@ -164,7 +164,7 @@ impl TestBindingMethods for TestBinding {
     unsafe fn ObjectAttribute(&self, cx: *mut JSContext) -> NonZero<*mut JSObject> {
         rooted!(in(cx) let obj = JS_NewPlainObject(cx));
         assert!(!obj.is_null());
-        NonZero::new(obj.get())
+        NonZero::new_unchecked(obj.get())
     }
     #[allow(unsafe_code)]
     unsafe fn SetObjectAttribute(&self, _: *mut JSContext, _: *mut JSObject) {}

components/script/dom/textencoder.rs

@@ -53,6 +53,6 @@ impl TextEncoderMethods for TextEncoder {
         rooted!(in(cx) let mut js_object = ptr::null_mut());
         assert!(Uint8Array::create(cx, CreateWith::Slice(&encoded), js_object.handle_mut()).is_ok());
 
-        NonZero::new(js_object.get())
+        NonZero::new_unchecked(js_object.get())
     }
 }

components/script/dom/vreyeparameters.rs

@@ -61,7 +61,7 @@ impl VREyeParametersMethods for VREyeParameters {
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vreyeparameters-offset
     unsafe fn Offset(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.offset.get())
+        NonZero::new_unchecked(self.offset.get())
     }
 
     // https://w3c.github.io/webvr/#dom-vreyeparameters-fieldofview

components/script/dom/vrframedata.rs

@@ -119,25 +119,25 @@ impl VRFrameDataMethods for VRFrameData {
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vrframedata-leftprojectionmatrix
     unsafe fn LeftProjectionMatrix(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.left_proj.get())
+        NonZero::new_unchecked(self.left_proj.get())
     }
 
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vrframedata-leftviewmatrix
     unsafe fn LeftViewMatrix(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.left_view.get())
+        NonZero::new_unchecked(self.left_view.get())
     }
 
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vrframedata-rightprojectionmatrix
     unsafe fn RightProjectionMatrix(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.right_proj.get())
+        NonZero::new_unchecked(self.right_proj.get())
     }
 
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vrframedata-rightviewmatrix
     unsafe fn RightViewMatrix(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.right_view.get())
+        NonZero::new_unchecked(self.right_view.get())
     }
 
     // https://w3c.github.io/webvr/#dom-vrframedata-pose

components/script/dom/vrpose.rs

@@ -58,7 +58,7 @@ fn heap_to_option(heap: &Heap<*mut JSObject>) -> Option<NonZero<*mut JSObject>>
         None
     } else {
         unsafe {
-            Some(NonZero::new(js_object))
+            Some(NonZero::new_unchecked(js_object))
         }
     }
 }

components/script/dom/vrstageparameters.rs

@@ -70,7 +70,7 @@ impl VRStageParametersMethods for VRStageParameters {
     #[allow(unsafe_code)]
     // https://w3c.github.io/webvr/#dom-vrstageparameters-sittingtostandingtransform
     unsafe fn SittingToStandingTransform(&self, _cx: *mut JSContext) -> NonZero<*mut JSObject> {
-        NonZero::new(self.transform.get())
+        NonZero::new_unchecked(self.transform.get())
     }
 
     // https://w3c.github.io/webvr/#dom-vrstageparameters-sizex

components/script/dom/webgl_extensions/wrapper.rs

@@ -57,7 +57,7 @@ impl<T> WebGLExtensionWrapper for TypedWebGLExtensionWrapper<T>
             self.enable(ext);
         }
         unsafe {
-            NonZero::new(extension.reflector().get_jsobject().get())
+            NonZero::new_unchecked(extension.reflector().get_jsobject().get())
         }
     }
 

rust-commit-hash

@@ -1 +1 @@
-504328a31a211814f9cac6de84c5a7ed154f58eb
+599be0d18f4c6ddf36366d2a5a2ca6dc65886896