Bug 1325632 - part 3 - compile rust bindings with -fno-sized-deallocation; r=ted.mielczarek

This probably doesn't make a huge difference, as we're not generating
any code here, but better safe than sorry.

js/rust/build.rs

@@ -143,7 +143,8 @@ const UNSAFE_IMPL_SYNC_TYPES: &'static [&'static str] = &[
 /// Flags passed through bindgen directly to Clang.
 const EXTRA_CLANG_FLAGS: &'static [&'static str] = &[
     "-x", "c++",
-    "-std=c++14",
+    "-std=gnu++14",
+    "-fno-sized-deallocation",
     "-DRUST_BINDGEN",
 ];
 

layout/style/ServoBindings.toml

@@ -1,6 +1,6 @@
 [build]
 args = [
-    "-x", "c++", "-std=c++14",
+    "-x", "c++", "-std=c++14", "-fno-sized-deallocation",
     "-DTRACING=1", "-DIMPL_LIBXUL", "-DMOZ_STYLO_BINDINGS=1",
     "-DMOZILLA_INTERNAL_API", "-DRUST_BINDGEN", "-DMOZ_STYLO"
 ]