Upgrade Rust to rustc 1.8.0-nightly (18b851bc5 2016-01-22)

fixes #573

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.0.36"
+version = "0.0.37"
 authors = [
 	"Manish Goregaokar <manishsmail@gmail.com>",
 	"Andre Bogus <bogusandre@gmail.com>",

src/bit_mask.rs

@@ -1,6 +1,6 @@
 use rustc::lint::*;
 use rustc::middle::const_eval::lookup_const_by_id;
-use rustc::middle::def::*;
+use rustc::middle::def::{Def, PathResolution};
 use rustc_front::hir::*;
 use rustc_front::util::is_comparison_binop;
 use syntax::codemap::Span;
@@ -274,7 +274,7 @@ fn fetch_int_literal(cx: &LateContext, lit: &Expr) -> Option<u64> {
                 // borrowing.
                 let def_map = cx.tcx.def_map.borrow();
                 match def_map.get(&lit.id) {
-                    Some(&PathResolution { base_def: DefConst(def_id), ..}) => Some(def_id),
+                    Some(&PathResolution { base_def: Def::Const(def_id), ..}) => Some(def_id),
                     _ => None,
                 }
             }

src/consts.rs

@@ -3,7 +3,7 @@
 use rustc::lint::LateContext;
 use rustc::middle::const_eval::lookup_const_by_id;
 use rustc::middle::def::PathResolution;
-use rustc::middle::def::Def::*;
+use rustc::middle::def::Def;
 use rustc_front::hir::*;
 use syntax::ptr::P;
 use std::char;
@@ -481,7 +481,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
     fn fetch_path(&mut self, e: &Expr) -> Option<Constant> {
         if let Some(lcx) = self.lcx {
             let mut maybe_id = None;
-            if let Some(&PathResolution { base_def: DefConst(id), ..}) = lcx.tcx.def_map.borrow().get(&e.id) {
+            if let Some(&PathResolution { base_def: Def::Const(id), ..}) = lcx.tcx.def_map.borrow().get(&e.id) {
                 maybe_id = Some(id);
             }
             // separate if lets to avoid double borrowing the def_map

src/escape.rs

@@ -1,7 +1,7 @@
 use rustc::lint::*;
+use rustc::front::map::Node::NodeStmt;
 use rustc_front::hir::*;
 use rustc_front::intravisit as visit;
-use rustc::front::map::Node;
 use rustc::middle::ty;
 use rustc::middle::ty::adjustment::AutoAdjustment;
 use rustc::middle::expr_use_visitor::*;
@@ -91,7 +91,7 @@ impl<'a, 'tcx: 'a> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> {
             return;
         }
         if let Categorization::Rvalue(..) = cmt.cat {
-            if let Some(Node::NodeStmt(st)) = self.cx
+            if let Some(NodeStmt(st)) = self.cx
                                                   .tcx
                                                   .map
                                                   .find(self.cx.tcx.map.get_parent_node(cmt.id)) {

src/lifetimes.rs

@@ -3,7 +3,7 @@ use reexport::*;
 use rustc::lint::*;
 use syntax::codemap::Span;
 use rustc_front::intravisit::{Visitor, walk_ty, walk_ty_param_bound, walk_fn_decl, walk_generics};
-use rustc::middle::def::Def::{DefTy, DefTrait, DefStruct};
+use rustc::middle::def::Def;
 use std::collections::{HashSet, HashMap};
 
 use utils::{in_external_macro, span_lint};
@@ -206,13 +206,13 @@ impl<'v, 't> RefVisitor<'v, 't> {
             if params.lifetimes.is_empty() {
                 if let Some(def) = self.cx.tcx.def_map.borrow().get(&ty.id).map(|r| r.full_def()) {
                     match def {
-                        DefTy(def_id, _) | DefStruct(def_id) => {
+                        Def::TyAlias(def_id) | Def::Struct(def_id) => {
                             let type_scheme = self.cx.tcx.lookup_item_type(def_id);
                             for _ in type_scheme.generics.regions.as_slice() {
                                 self.record(&None);
                             }
                         }
-                        DefTrait(def_id) => {
+                        Def::Trait(def_id) => {
                             let trait_def = self.cx.tcx.trait_defs.borrow()[&def_id];
                             for _ in &trait_def.generics.regions {
                                 self.record(&None);

src/loops.rs

@@ -3,7 +3,7 @@ use rustc_front::hir::*;
 use reexport::*;
 use rustc_front::intravisit::{Visitor, walk_expr, walk_block, walk_decl};
 use rustc::middle::ty;
-use rustc::middle::def::DefLocal;
+use rustc::middle::def::Def;
 use consts::{constant_simple, Constant};
 use rustc::front::map::Node::NodeBlock;
 use std::borrow::Cow;
@@ -768,7 +768,7 @@ impl<'v, 't> Visitor<'v> for InitializeVisitor<'v, 't> {
 
 fn var_def_id(cx: &LateContext, expr: &Expr) -> Option<NodeId> {
     if let Some(path_res) = cx.tcx.def_map.borrow().get(&expr.id) {
-        if let DefLocal(_, node_id) = path_res.base_def {
+        if let Def::Local(_, node_id) = path_res.base_def {
             return Some(node_id);
         }
     }

src/no_effect.rs

@@ -1,5 +1,5 @@
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::middle::def::{DefStruct, DefVariant};
+use rustc::middle::def::Def;
 use rustc_front::hir::{Expr, ExprCall, ExprLit, ExprPath, ExprStruct};
 use rustc_front::hir::{Stmt, StmtSemi};
 
@@ -36,8 +36,8 @@ fn has_no_effect(cx: &LateContext, expr: &Expr) -> bool {
         ExprCall(ref callee, ref args) => {
             let def = cx.tcx.def_map.borrow().get(&callee.id).map(|d| d.full_def());
             match def {
-                Some(DefStruct(..)) |
+                Some(Def::Struct(..)) |
-                Some(DefVariant(..)) => args.iter().all(|arg| has_no_effect(cx, arg)),
+                Some(Def::Variant(..)) => args.iter().all(|arg| has_no_effect(cx, arg)),
                 _ => false,
             }
         }

src/ptr_arg.rs

@@ -4,8 +4,8 @@
 
 use rustc::lint::*;
 use rustc_front::hir::*;
+use rustc::front::map::NodeItem;
 use rustc::middle::ty;
-use rustc::front::map::Node;
 
 use utils::{span_lint, match_type};
 use utils::{STRING_PATH, VEC_PATH};
@@ -42,7 +42,7 @@ impl LateLintPass for PtrArg {
 
     fn check_impl_item(&mut self, cx: &LateContext, item: &ImplItem) {
         if let ImplItemKind::Method(ref sig, _) = item.node {
-            if let Some(Node::NodeItem(it)) = cx.tcx.map.find(cx.tcx.map.get_parent(item.id)) {
+            if let Some(NodeItem(it)) = cx.tcx.map.find(cx.tcx.map.get_parent(item.id)) {
                 if let ItemImpl(_, _, _, Some(_), _, _) = it.node {
                     return; // ignore trait impls
                 }

src/shadow.rs

@@ -5,7 +5,7 @@ use syntax::codemap::Span;
 use rustc_front::intravisit::{Visitor, FnKind};
 
 use rustc::lint::*;
-use rustc::middle::def::Def::{DefVariant, DefStruct};
+use rustc::middle::def::Def;
 
 use utils::{is_from_for_desugar, in_external_macro, snippet, span_lint, span_note_and_lint, DiagnosticWrapper};
 
@@ -103,7 +103,7 @@ fn check_decl(cx: &LateContext, decl: &Decl, bindings: &mut Vec<(Name, Span)>) {
 
 fn is_binding(cx: &LateContext, pat: &Pat) -> bool {
     match cx.tcx.def_map.borrow().get(&pat.id).map(|d| d.full_def()) {
-        Some(DefVariant(..)) | Some(DefStruct(..)) => false,
+        Some(Def::Variant(..)) | Some(Def::Struct(..)) => false,
         _ => true,
     }
 }

src/utils.rs

@@ -235,7 +235,7 @@ pub fn get_trait_def_id(cx: &LateContext, path: &[&str]) -> Option<DefId> {
     };
 
     match def {
-        cstore::DlDef(def::DefTrait(trait_id)) => Some(trait_id),
+        cstore::DlDef(def::Def::Trait(trait_id)) => Some(trait_id),
         _ => None,
     }
 }