Auto merge of rust-lang#5632 - flip1995:rustup, r=phansch

Rustup

changelog: none

Author: bors

Diff for: clippy_lints/src/future_not_send.rs

@@ -3,7 +3,7 @@ use rustc_hir::intravisit::FnKind;
 use rustc_hir::{Body, FnDecl, HirId};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::{Opaque, Predicate::Trait, ToPolyTraitRef};
+use rustc_middle::ty::{Opaque, PredicateKind::Trait, ToPolyTraitRef};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::{sym, Span};
 use rustc_trait_selection::traits::error_reporting::suggestions::InferCtxtExt;
@@ -91,7 +91,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for FutureNotSend {
                             cx.tcx.infer_ctxt().enter(|infcx| {
                                 for FulfillmentError { obligation, .. } in send_errors {
                                     infcx.maybe_note_obligation_cause_for_async_await(db, &obligation);
-                                    if let Trait(trait_pred, _) = obligation.predicate {
+                                    if let Trait(trait_pred, _) = obligation.predicate.kind() {
                                         let trait_ref = trait_pred.to_poly_trait_ref();
                                         db.note(&*format!(
                                             "`{}` doesn't implement `{}`",

Diff for: clippy_lints/src/methods/mod.rs

@@ -18,7 +18,7 @@ use rustc_lint::{LateContext, LateLintPass, Lint, LintContext};
 use rustc_middle::hir::map::Map;
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::subst::GenericArgKind;
-use rustc_middle::ty::{self, Predicate, Ty};
+use rustc_middle::ty::{self, Ty};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::{sym, SymbolStr};
@@ -1496,17 +1496,14 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Methods {
             if let ty::Opaque(def_id, _) = ret_ty.kind {
                 // one of the associated types must be Self
                 for predicate in cx.tcx.predicates_of(def_id).predicates {
-                    match predicate {
-                        (Predicate::Projection(poly_projection_predicate), _) => {
-                            let binder = poly_projection_predicate.ty();
-                            let associated_type = binder.skip_binder();
-
-                            // walk the associated type and check for Self
-                            if contains_self_ty(associated_type) {
-                                return;
-                            }
-                        },
-                        (_, _) => {},
+                    if let ty::PredicateKind::Projection(poly_projection_predicate) = predicate.0.kind() {
+                        let binder = poly_projection_predicate.ty();
+                        let associated_type = binder.skip_binder();
+
+                        // walk the associated type and check for Self
+                        if contains_self_ty(associated_type) {
+                            return;
+                        }
                     }
                 }
             }

Diff for: clippy_lints/src/needless_pass_by_value.rs

@@ -114,7 +114,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessPassByValue {
         let preds = traits::elaborate_predicates(cx.tcx, cx.param_env.caller_bounds.iter().copied())
             .filter(|p| !p.is_global())
             .filter_map(|obligation| {
-                if let ty::Predicate::Trait(poly_trait_ref, _) = obligation.predicate {
+                if let ty::PredicateKind::Trait(poly_trait_ref, _) = obligation.predicate.kind() {
                     if poly_trait_ref.def_id() == sized_trait || poly_trait_ref.skip_binder().has_escaping_bound_vars()
                     {
                         return None;

Diff for: clippy_lints/src/utils/mod.rs

@@ -1299,7 +1299,7 @@ pub fn is_must_use_ty<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, ty: Ty<'tcx>) -> boo
         ty::Tuple(ref substs) => substs.types().any(|ty| is_must_use_ty(cx, ty)),
         ty::Opaque(ref def_id, _) => {
             for (predicate, _) in cx.tcx.predicates_of(*def_id).predicates {
-                if let ty::Predicate::Trait(ref poly_trait_predicate, _) = predicate {
+                if let ty::PredicateKind::Trait(ref poly_trait_predicate, _) = predicate.kind() {
                     if must_use_attr(&cx.tcx.get_attrs(poly_trait_predicate.skip_binder().trait_ref.def_id)).is_some() {
                         return true;
                     }

Diff for: setup-toolchain.sh

@@ -32,5 +32,5 @@ else
     TOOLCHAIN=()
 fi
 
-rustup-toolchain-install-master -f -n master "${TOOLCHAIN[@]}" -c rustc-dev -- "$RUST_COMMIT"
+rustup-toolchain-install-master -f -n master "${TOOLCHAIN[@]}" -c rustc-dev -c llvm-tools -- "$RUST_COMMIT"
 rustup override set master