Try to fix compilation error on rustc 1.19.0-nightly (4ed2edaaf 2017-06-01)
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@ -286,9 +286,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
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match def {
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Def::Const(def_id) |
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Def::AssociatedConst(def_id) => {
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let substs = self.tables
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.node_id_item_substs(id)
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.unwrap_or_else(|| self.tcx.intern_substs(&[]));
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let substs = self.tables.node_substs(id);
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let substs = if self.substs.is_empty() {
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substs
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} else {
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@ -160,14 +160,14 @@ impl<'a, 'tcx: 'a> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> {
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if let Categorization::Local(lid) = cmt.cat {
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if self.set.contains(&lid) {
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if let Some(&Adjust::DerefRef { autoderefs, .. }) =
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if let Some(&Adjust::Deref(ref overloaded)) =
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self.tables
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.adjustments
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.get(&borrow_id)
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.map(|a| &a.kind) {
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if LoanCause::AutoRef == loan_cause {
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// x.foo()
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if autoderefs == 0 {
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if overloaded == 0 {
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self.set.remove(&lid); // Used without autodereffing (i.e. x.clone())
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}
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} else {
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@ -175,14 +175,14 @@ impl<'a, 'tcx: 'a> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> {
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}
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} else if LoanCause::AddrOf == loan_cause {
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// &x
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if let Some(&Adjust::DerefRef { autoderefs, .. }) =
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if let Some(&Adjust::Deref(ref overloaded)) =
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self.tables
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.adjustments
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.get(&self.tcx
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.hir
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.get_parent_node(borrow_id))
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.map(|a| &a.kind) {
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if autoderefs <= 1 {
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if overloaded <= 1 {
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// foo(&x) where no extra autoreffing is happening
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self.set.remove(&lid);
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}
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@ -137,11 +137,8 @@ impl<'a, 'tcx> Visitor<'tcx> for DivergenceVisitor<'a, 'tcx> {
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}
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},
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ExprMethodCall(..) => {
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let method_call = ty::MethodCall::expr(e.id);
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let borrowed_table = self.cx.tables;
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let method_type = borrowed_table.method_map.get(&method_call).expect("This should never happen.");
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let result_ty = method_type.ty.fn_ret();
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if let ty::TyNever = self.cx.tcx.erase_late_bound_regions(&result_ty).sty {
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if borrowed_table.expr_ty(e).is_never() {
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self.report_diverging_sub_expr(e);
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}
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},
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@ -184,8 +184,8 @@ impl<'a, 'tcx> hir::intravisit::Visitor<'tcx> for DerefVisitor<'a, 'tcx> {
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}
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},
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hir::ExprMethodCall(_, _, ref args) => {
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let method_call = ty::MethodCall::expr(expr.id);
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let base_type = self.cx.tables.method_map[&method_call].ty;
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let def_id = self.cx.tables.type_dependent_defs[&expr.id].def_id();
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let base_type = self.cx.tcx.type_of(def_id);
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if type_is_unsafe_function(base_type) {
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for arg in args {
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@ -95,7 +95,7 @@ fn check_trait_items(cx: &LateContext, item: &Item, trait_items: &[TraitItemRef]
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{
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let did = cx.tcx.hir.local_def_id(item.id.node_id);
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let impl_ty = cx.tcx.type_of(did);
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impl_ty.fn_args().skip_binder().len() == 1
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impl_ty.fn_sig().inputs().skip_binder().len() == 1
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}
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} else {
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false
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@ -122,7 +122,7 @@ fn check_impl_items(cx: &LateContext, item: &Item, impl_items: &[ImplItemRef]) {
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{
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let did = cx.tcx.hir.local_def_id(item.id.node_id);
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let impl_ty = cx.tcx.type_of(did);
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impl_ty.fn_args().skip_binder().len() == 1
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impl_ty.fn_sig().inputs().skip_binder().len() == 1
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}
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} else {
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false
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@ -676,13 +676,8 @@ fn check_for_loop_arg(cx: &LateContext, pat: &Pat, arg: &Expr, expr: &Expr) {
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lint_iter_method(cx, args, arg, &method_name);
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}
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} else if method_name == "into_iter" && match_trait_method(cx, arg, &paths::INTO_ITERATOR) {
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let method_call = ty::MethodCall::expr(arg.id);
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let fn_ty = cx.tables
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.method_map
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.get(&method_call)
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.map(|method_callee| method_callee.ty)
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.expect("method calls need an entry in the method map");
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let fn_arg_tys = fn_ty.fn_args();
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let fn_ty = cx.tables.expr_ty(arg);
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let fn_arg_tys = fn_ty.fn_sig().inputs();
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assert_eq!(fn_arg_tys.skip_binder().len(), 1);
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if fn_arg_tys.skip_binder()[0].is_region_ptr() {
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lint_iter_method(cx, args, arg, &method_name);
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@ -1,5 +1,5 @@
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use rustc::lint::*;
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use rustc::ty::{TypeAndMut, TypeVariants, MethodCall, TyS};
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use rustc::ty::{TypeAndMut, TypeVariants, TyS};
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use rustc::hir::*;
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use utils::span_lint;
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@ -49,9 +49,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnnecessaryMutPassed {
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}
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},
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ExprMethodCall(ref name, _, ref arguments) => {
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let method_call = MethodCall::expr(e.id);
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let method_type = borrowed_table.method_map.get(&method_call).expect("This should never happen.");
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check_arguments(cx, arguments, method_type.ty, &name.node.as_str())
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let method_type = borrowed_table.expr_ty(e);
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check_arguments(cx, arguments, method_type, &name.node.as_str())
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},
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_ => (),
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}
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@ -41,7 +41,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessBorrow {
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}
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if let ExprAddrOf(MutImmutable, ref inner) = e.node {
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if let ty::TyRef(..) = cx.tables.expr_ty(inner).sty {
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if let Some(&ty::adjustment::Adjust::DerefRef { autoderefs, autoref, .. }) =
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if let Some(&ty::adjustment::Adjust::Deref(ref overloaded)) =
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cx.tables.adjustments.get(&e.id).map(|a| &a.kind) {
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if autoderefs > 1 && autoref.is_some() {
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span_lint(cx,
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@ -184,12 +184,8 @@ pub fn match_type(cx: &LateContext, ty: ty::Ty, path: &[&str]) -> bool {
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/// Check if the method call given in `expr` belongs to given type.
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pub fn match_impl_method(cx: &LateContext, expr: &Expr, path: &[&str]) -> bool {
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let method_call = ty::MethodCall::expr(expr.id);
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let trt_id = cx.tables
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.method_map
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.get(&method_call)
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.and_then(|callee| cx.tcx.impl_of_method(callee.def_id));
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let method_call = cx.tables.type_dependent_defs[&expr.id];
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let trt_id = cx.tcx.impl_of_method(method_call.def_id());
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if let Some(trt_id) = trt_id {
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match_def_path(cx.tcx, trt_id, path)
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} else {
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@ -199,12 +195,8 @@ pub fn match_impl_method(cx: &LateContext, expr: &Expr, path: &[&str]) -> bool {
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/// Check if the method call given in `expr` belongs to given trait.
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pub fn match_trait_method(cx: &LateContext, expr: &Expr, path: &[&str]) -> bool {
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let method_call = ty::MethodCall::expr(expr.id);
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let trt_id = cx.tables
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.method_map
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.get(&method_call)
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.and_then(|callee| cx.tcx.trait_of_item(callee.def_id));
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let method_call = cx.tables.type_dependent_defs[&expr.id];
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let trt_id = cx.tcx.trait_of_item(method_call.def_id());
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if let Some(trt_id) = trt_id {
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match_def_path(cx.tcx, trt_id, path)
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} else {
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