Auto merge of #5003 - JohnTitor:rustup, r=flip1995

Rustup to rust-lang/rust#67886

changelog: none

Author: bors

clippy_lints/src/approx_const.rs

@@ -1,7 +1,7 @@
 use crate::utils::span_lint;
 use rustc::declare_lint_pass;
-use rustc::hir::*;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use rustc_span::symbol;
 use std::f64::consts as f64;

clippy_lints/src/arithmetic.rs

@@ -1,8 +1,8 @@
 use crate::consts::constant_simple;
 use crate::utils::span_lint;
-use rustc::hir;
 use rustc::impl_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc_hir as hir;
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 

clippy_lints/src/assertions_on_constants.rs

@@ -3,8 +3,8 @@ use crate::utils::paths;
 use crate::utils::{is_direct_expn_of, is_expn_of, match_function_call, snippet_opt, span_help_and_lint};
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
-use rustc::hir::*;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use syntax::ast::LitKind;
 

clippy_lints/src/assign_ops.rs

@@ -1,9 +1,9 @@
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
-use rustc::hir;
 use rustc::hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc_errors::Applicability;
+use rustc_hir as hir;
 use rustc_session::declare_tool_lint;
 
 use crate::utils::{
@@ -232,7 +232,7 @@ fn lint_misrefactored_assign_op(
 
 #[must_use]
 fn is_commutative(op: hir::BinOpKind) -> bool {
-    use rustc::hir::BinOpKind::*;
+    use rustc_hir::BinOpKind::*;
     match op {
         Add | Mul | And | Or | BitXor | BitAnd | BitOr | Eq | Ne => true,
         Sub | Div | Rem | Shl | Shr | Lt | Le | Ge | Gt => false,

clippy_lints/src/attrs.rs

@@ -7,13 +7,13 @@ use crate::utils::{
 };
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
-use rustc::hir::*;
 use rustc::lint::{
     in_external_macro, CheckLintNameResult, EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintArray,
     LintContext, LintPass,
 };
 use rustc::ty;
 use rustc_errors::Applicability;
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;

clippy_lints/src/bit_mask.rs

@@ -2,10 +2,10 @@ use crate::consts::{constant, Constant};
 use crate::utils::sugg::Sugg;
 use crate::utils::{span_lint, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::hir::*;
 use rustc::impl_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc_errors::Applicability;
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;

clippy_lints/src/blacklisted_name.rs

@@ -1,8 +1,8 @@
 use crate::utils::span_lint;
-use rustc::hir::*;
 use rustc::impl_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc_data_structures::fx::FxHashSet;
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 
 declare_clippy_lint! {

clippy_lints/src/block_in_if_condition.rs

@@ -2,8 +2,8 @@ use crate::utils::*;
 use matches::matches;
 use rustc::declare_lint_pass;
 use rustc::hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
-use rustc::hir::*;
 use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintContext, LintPass};
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 
 declare_clippy_lint! {
@@ -78,7 +78,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for BlockInIfCondition {
         }
         if let Some((check, then, _)) = higher::if_block(&expr) {
             if let ExprKind::Block(block, _) = &check.kind {
-                if block.rules == DefaultBlock {
+                if block.rules == BlockCheckMode::DefaultBlock {
                     if block.stmts.is_empty() {
                         if let Some(ex) = &block.expr {
                             // don't dig into the expression here, just suggest that they remove

clippy_lints/src/booleans.rs

@@ -4,10 +4,11 @@ use crate::utils::{
 };
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
+use rustc::hir::intravisit;
 use rustc::hir::intravisit::*;
-use rustc::hir::*;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc_errors::Applicability;
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;
@@ -109,7 +110,7 @@ impl<'a, 'tcx, 'v> Hir2Qmm<'a, 'tcx, 'v> {
         // prevent folding of `cfg!` macros and the like
         if !e.span.from_expansion() {
             match &e.kind {
-                ExprKind::Unary(UnNot, inner) => return Ok(Bool::Not(box self.run(inner)?)),
+                ExprKind::Unary(UnOp::UnNot, inner) => return Ok(Bool::Not(box self.run(inner)?)),
                 ExprKind::Binary(binop, lhs, rhs) => match &binop.node {
                     BinOpKind::Or => return Ok(Bool::Or(self.extract(BinOpKind::Or, &[lhs, rhs], Vec::new())?)),
                     BinOpKind::And => return Ok(Bool::And(self.extract(BinOpKind::And, &[lhs, rhs], Vec::new())?)),
@@ -445,7 +446,7 @@ impl<'a, 'tcx> Visitor<'tcx> for NonminimalBoolVisitor<'a, 'tcx> {
             ExprKind::Binary(binop, _, _) if binop.node == BinOpKind::Or || binop.node == BinOpKind::And => {
                 self.bool_expr(e)
             },
-            ExprKind::Unary(UnNot, inner) => {
+            ExprKind::Unary(UnOp::UnNot, inner) => {
                 if self.cx.tables.node_types()[inner.hir_id].is_bool() {
                     self.bool_expr(e);
                 } else {
@@ -471,7 +472,7 @@ struct NotSimplificationVisitor<'a, 'tcx> {
 
 impl<'a, 'tcx> Visitor<'tcx> for NotSimplificationVisitor<'a, 'tcx> {
     fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
-        if let ExprKind::Unary(UnNot, inner) = &expr.kind {
+        if let ExprKind::Unary(UnOp::UnNot, inner) = &expr.kind {
             if let Some(suggestion) = simplify_not(self.cx, inner) {
                 span_lint_and_sugg(
                     self.cx,

clippy_lints/src/bytecount.rs

@@ -4,10 +4,10 @@ use crate::utils::{
 };
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
-use rustc::hir::*;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::ty;
 use rustc_errors::Applicability;
+use rustc_hir::*;
 use rustc_session::declare_tool_lint;
 use syntax::ast::{Name, UintTy};