Auto merge of #37127 - jseyfried:stabilize_RFC_1560, r=nrc

Stabilize RFC 1560

Fixes #13598, fixes #23157, fixes #32303.
cc #35120
r? @nrc

Author: bors

src/libcoretest/num/flt2dec/strategy/dragon.rs

@@ -11,7 +11,6 @@
 use std::prelude::v1::*;
 use std::{i16, f64};
 use super::super::*;
-use core::num::flt2dec::*;
 use core::num::bignum::Big32x40 as Big;
 use core::num::flt2dec::strategy::dragon::*;
 

src/libcoretest/num/flt2dec/strategy/grisu.rs

@@ -10,7 +10,6 @@
 
 use std::{i16, f64};
 use super::super::*;
-use core::num::flt2dec::*;
 use core::num::flt2dec::strategy::grisu::*;
 
 #[test]

src/librustc/hir/map/collector.rs

@@ -9,9 +9,7 @@
 // except according to those terms.
 
 use super::*;
-use super::MapEntry::*;
 
-use hir::*;
 use hir::intravisit::Visitor;
 use hir::def_id::DefId;
 use middle::cstore::InlinedItem;

src/librustc/hir/map/def_collector.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use super::*;
+use hir::map::definitions::*;
 
 use hir;
 use hir::intravisit;

src/librustc/lib.rs

@@ -33,6 +33,7 @@
 #![feature(core_intrinsics)]
 #![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
 #![feature(enumset)]
+#![cfg_attr(stage0, feature(item_like_imports))]
 #![feature(libc)]
 #![feature(nonzero)]
 #![feature(quote)]

src/librustc_mir/hair/cx/expr.rs

@@ -21,7 +21,6 @@ use rustc_const_eval as const_eval;
 use rustc::middle::region::CodeExtent;
 use rustc::ty::{self, AdtKind, VariantDef, Ty};
 use rustc::ty::cast::CastKind as TyCastKind;
-use rustc::mir::*;
 use rustc::hir;
 use syntax::ptr::P;
 

src/librustc_mir/hair/cx/mod.rs

@@ -16,7 +16,6 @@
  */
 
 use hair::*;
-use rustc::mir::*;
 use rustc::mir::transform::MirSource;
 
 use rustc::middle::const_val::ConstVal;

src/librustc_mir/lib.rs

@@ -23,6 +23,7 @@ Rust MIR: a lowered representation of Rust. Also: an experiment!
 #![feature(associated_consts)]
 #![feature(box_patterns)]
 #![cfg_attr(stage0, feature(dotdot_in_tuple_patterns))]
+#![cfg_attr(stage0, feature(item_like_imports))]
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
 #![feature(staged_api)]

src/librustc_resolve/build_reduced_graph.rs

@@ -582,7 +582,7 @@ impl<'b> Resolver<'b> {
             });
         } else {
             for (name, span) in legacy_imports.imports {
-                let result = self.resolve_name_in_module(module, name, MacroNS, false, false, None);
+                let result = self.resolve_name_in_module(module, name, MacroNS, false, None);
                 if let Success(binding) = result {
                     self.legacy_import_macro(name, binding, span, allow_shadowing);
                 } else {
@@ -592,7 +592,7 @@ impl<'b> Resolver<'b> {
         }
         for (name, span) in legacy_imports.reexports {
             self.used_crates.insert(module.def_id().unwrap().krate);
-            let result = self.resolve_name_in_module(module, name, MacroNS, false, false, None);
+            let result = self.resolve_name_in_module(module, name, MacroNS, false, None);
             if let Success(binding) = result {
                 self.macro_exports.push(Export { name: name, def: binding.def() });
             } else {

src/librustc_resolve/diagnostics.rs

@@ -59,7 +59,7 @@ items under a new local name.
 
 An example of this error:
 
-```compile_fail
+```ignore
 use foo::baz;
 use bar::*; // error, do `use foo::baz as quux` instead on the previous line