Auto merge of rust-lang#6718 - flip1995:rustup, r=flip1995

Rustup

r? `@ghost`

changelog: none

Author: bors

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "clippy"
-version = "0.1.51"
+version = "0.1.52"
 authors = [
 	"Manish Goregaokar <manishsmail@gmail.com>",
 	"Andre Bogus <bogusandre@gmail.com>",

clippy_lints/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "clippy_lints"
 # begin automatic update
-version = "0.1.51"
+version = "0.1.52"
 # end automatic update
 authors = [
 	"Manish Goregaokar <manishsmail@gmail.com>",

clippy_lints/src/arithmetic.rs

@@ -91,7 +91,7 @@ impl<'tcx> LateLintPass<'tcx> for Arithmetic {
                     match op.node {
                         hir::BinOpKind::Div | hir::BinOpKind::Rem => match &r.kind {
                             hir::ExprKind::Lit(_lit) => (),
-                            hir::ExprKind::Unary(hir::UnOp::UnNeg, expr) => {
+                            hir::ExprKind::Unary(hir::UnOp::Neg, expr) => {
                                 if let hir::ExprKind::Lit(lit) = &expr.kind {
                                     if let rustc_ast::ast::LitKind::Int(1, _) = lit.node {
                                         span_lint(cx, INTEGER_ARITHMETIC, expr.span, "integer arithmetic detected");
@@ -114,7 +114,7 @@ impl<'tcx> LateLintPass<'tcx> for Arithmetic {
                     self.expr_span = Some(expr.span);
                 }
             },
-            hir::ExprKind::Unary(hir::UnOp::UnNeg, arg) => {
+            hir::ExprKind::Unary(hir::UnOp::Neg, arg) => {
                 let ty = cx.typeck_results().expr_ty(arg);
                 if constant_simple(cx, cx.typeck_results(), expr).is_none() {
                     if ty.is_integral() {

clippy_lints/src/assertions_on_constants.rs

@@ -112,7 +112,7 @@ enum AssertKind {
 fn match_assert_with_message<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) -> Option<AssertKind> {
     if_chain! {
         if let ExprKind::If(ref cond, ref then, _) = expr.kind;
-        if let ExprKind::Unary(UnOp::UnNot, ref expr) = cond.kind;
+        if let ExprKind::Unary(UnOp::Not, ref expr) = cond.kind;
         // bind the first argument of the `assert!` macro
         if let Some((Constant::Bool(is_true), _)) = constant(cx, cx.typeck_results(), expr);
         // block

clippy_lints/src/booleans.rs

@@ -110,7 +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(UnOp::UnNot, inner) => return Ok(Bool::Not(box self.run(inner)?)),
+                ExprKind::Unary(UnOp::Not, 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())?));
@@ -454,7 +454,7 @@ 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(UnOp::UnNot, inner) => {
+            ExprKind::Unary(UnOp::Not, inner) => {
                 if self.cx.typeck_results().node_types()[inner.hir_id].is_bool() {
                     self.bool_expr(e);
                 } else {
@@ -482,7 +482,7 @@ impl<'a, 'tcx> Visitor<'tcx> for NotSimplificationVisitor<'a, 'tcx> {
     type Map = Map<'tcx>;
 
     fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
-        if let ExprKind::Unary(UnOp::UnNot, inner) = &expr.kind {
+        if let ExprKind::Unary(UnOp::Not, inner) = &expr.kind {
             if let Some(suggestion) = simplify_not(self.cx, inner) {
                 span_lint_and_sugg(
                     self.cx,

clippy_lints/src/bytecount.rs

@@ -101,7 +101,7 @@ fn check_arg(name: Symbol, arg: Symbol, needle: &Expr<'_>) -> bool {
 
 fn get_path_name(expr: &Expr<'_>) -> Option<Symbol> {
     match expr.kind {
-        ExprKind::Box(ref e) | ExprKind::AddrOf(BorrowKind::Ref, _, ref e) | ExprKind::Unary(UnOp::UnDeref, ref e) => {
+        ExprKind::Box(ref e) | ExprKind::AddrOf(BorrowKind::Ref, _, ref e) | ExprKind::Unary(UnOp::Deref, ref e) => {
             get_path_name(e)
         },
         ExprKind::Block(ref b, _) => {

clippy_lints/src/collapsible_match.rs

@@ -180,7 +180,7 @@ fn strip_ref_operators<'hir>(mut expr: &'hir Expr<'hir>, typeck_results: &Typeck
     loop {
         match expr.kind {
             ExprKind::AddrOf(_, _, e) => expr = e,
-            ExprKind::Unary(UnOp::UnDeref, e) if typeck_results.expr_ty(e).is_ref() => expr = e,
+            ExprKind::Unary(UnOp::Deref, e) if typeck_results.expr_ty(e).is_ref() => expr = e,
             _ => break,
         }
     }

clippy_lints/src/consts.rs

@@ -242,9 +242,9 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
                 self.expr(value).map(|v| Constant::Repeat(Box::new(v), n))
             },
             ExprKind::Unary(op, ref operand) => self.expr(operand).and_then(|o| match op {
-                UnOp::UnNot => self.constant_not(&o, self.typeck_results.expr_ty(e)),
-                UnOp::UnNeg => self.constant_negate(&o, self.typeck_results.expr_ty(e)),
-                UnOp::UnDeref => Some(if let Constant::Ref(r) = o { *r } else { o }),
+                UnOp::Not => self.constant_not(&o, self.typeck_results.expr_ty(e)),
+                UnOp::Neg => self.constant_negate(&o, self.typeck_results.expr_ty(e)),
+                UnOp::Deref => Some(if let Constant::Ref(r) = o { *r } else { o }),
             }),
             ExprKind::If(ref cond, ref then, ref otherwise) => self.ifthenelse(cond, then, *otherwise),
             ExprKind::Binary(op, ref left, ref right) => self.binop(op, left, right),

clippy_lints/src/entry.rs

@@ -55,7 +55,7 @@ declare_lint_pass!(HashMapPass => [MAP_ENTRY]);
 impl<'tcx> LateLintPass<'tcx> for HashMapPass {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
         if let ExprKind::If(ref check, ref then_block, ref else_block) = expr.kind {
-            if let ExprKind::Unary(UnOp::UnNot, ref check) = check.kind {
+            if let ExprKind::Unary(UnOp::Not, ref check) = check.kind {
                 if let Some((ty, map, key)) = check_cond(cx, check) {
                     // in case of `if !m.contains_key(&k) { m.insert(k, v); }`
                     // we can give a better error message

clippy_lints/src/floating_point_arithmetic.rs

@@ -129,7 +129,7 @@ fn get_specialized_log_method(cx: &LateContext<'_>, base: &Expr<'_>) -> Option<&
 fn prepare_receiver_sugg<'a>(cx: &LateContext<'_>, mut expr: &'a Expr<'a>) -> Sugg<'a> {
     let mut suggestion = Sugg::hir(cx, expr, "..");
 
-    if let ExprKind::Unary(UnOp::UnNeg, inner_expr) = &expr.kind {
+    if let ExprKind::Unary(UnOp::Neg, inner_expr) = &expr.kind {
         expr = &inner_expr;
     }
 
@@ -541,12 +541,12 @@ fn is_zero(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
 /// If the two expressions are not negations of each other, then it
 /// returns None.
 fn are_negated<'a>(cx: &LateContext<'_>, expr1: &'a Expr<'a>, expr2: &'a Expr<'a>) -> Option<(bool, &'a Expr<'a>)> {
-    if let ExprKind::Unary(UnOp::UnNeg, expr1_negated) = &expr1.kind {
+    if let ExprKind::Unary(UnOp::Neg, expr1_negated) = &expr1.kind {
         if eq_expr_value(cx, expr1_negated, expr2) {
             return Some((false, expr2));
         }
     }
-    if let ExprKind::Unary(UnOp::UnNeg, expr2_negated) = &expr2.kind {
+    if let ExprKind::Unary(UnOp::Neg, expr2_negated) = &expr2.kind {
         if eq_expr_value(cx, expr1, expr2_negated) {
             return Some((true, expr1));
         }