Fix the build

Author: est31

compiler/rustc_codegen_llvm/src/lib.rs

@@ -7,6 +7,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(bool_to_option)]
 #![feature(const_cstr_unchecked)]
+#![feature(box_syntax)]
 #![feature(crate_visibility_modifier)]
 #![feature(extern_types)]
 #![feature(in_band_lifetimes)]

compiler/rustc_codegen_ssa/src/lib.rs

@@ -1,6 +1,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(bool_to_option)]
 #![feature(box_patterns)]
+#![feature(box_syntax)]
 #![feature(try_blocks)]
 #![feature(in_band_lifetimes)]
 #![feature(nll)]

compiler/rustc_data_structures/src/lib.rs

@@ -10,6 +10,7 @@
 #![feature(allow_internal_unstable)]
 #![feature(array_windows)]
 #![feature(associated_type_bounds)]
+#![feature(box_syntax)]
 #![feature(auto_traits)]
 #![feature(bool_to_option)]
 #![feature(const_panic)]

compiler/rustc_driver/src/lib.rs

@@ -7,6 +7,7 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")]
 #![feature(nll)]
 #![feature(once_cell)]
+#![feature(box_syntax)]
 #![recursion_limit = "256"]
 
 #[macro_use]

compiler/rustc_errors/src/lib.rs

@@ -7,6 +7,7 @@
 #![feature(backtrace)]
 #![feature(format_args_capture)]
 #![feature(iter_zip)]
+#![feature(box_syntax)]
 #![feature(nll)]
 
 #[macro_use]

compiler/rustc_expand/src/lib.rs

@@ -3,6 +3,7 @@
 #![feature(destructuring_assignment)]
 #![feature(format_args_capture)]
 #![feature(iter_zip)]
+#![feature(box_syntax)]
 #![feature(proc_macro_diagnostic)]
 #![feature(proc_macro_internals)]
 #![feature(proc_macro_span)]

compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs

@@ -450,7 +450,7 @@ impl<'a, 'tcx> InferCtxt<'a, 'tcx> {
                 }
                 None
             };
-            printer.name_resolver = Some(box (&getter));
+            printer.name_resolver = Some(Box::new(&getter));
             let _ = if let ty::FnDef(..) = ty.kind() {
                 // We don't want the regular output for `fn`s because it includes its path in
                 // invalid pseudo-syntax, we want the `fn`-pointer output instead.

compiler/rustc_interface/src/lib.rs

@@ -1,5 +1,6 @@
 #![feature(bool_to_option)]
 #![feature(box_patterns)]
+#![feature(box_syntax)]
 #![feature(internal_output_capture)]
 #![feature(nll)]
 #![feature(once_cell)]

compiler/rustc_metadata/src/lib.rs

@@ -7,6 +7,7 @@
 #![feature(proc_macro_internals)]
 #![feature(min_specialization)]
 #![feature(try_blocks)]
+#![feature(box_syntax)]
 #![feature(never_type)]
 #![recursion_limit = "256"]
 

compiler/rustc_query_impl/src/lib.rs

@@ -5,6 +5,7 @@
 #![feature(in_band_lifetimes)]
 #![feature(nll)]
 #![feature(min_specialization)]
+#![feature(box_syntax)]
 #![feature(once_cell)]
 #![feature(rustc_attrs)]
 #![recursion_limit = "256"]