Fix fallout

Author: flip1995

clippy_dev/src/lib.rs

@@ -6,7 +6,7 @@ use regex::Regex;
 use std::collections::HashMap;
 use std::ffi::OsStr;
 use std::fs;
-use std::io::prelude::*;
+use std::io::prelude::{Read, Write};
 use walkdir::WalkDir;
 
 lazy_static! {

clippy_dev/src/main.rs

@@ -1,7 +1,10 @@
 #![cfg_attr(feature = "deny-warnings", deny(warnings))]
 
 use clap::{App, Arg, SubCommand};
-use clippy_dev::*;
+use clippy_dev::{
+    gather_all, gen_changelog_lint_list, gen_deprecated, gen_lint_group_list, gen_modules_list, gen_register_lint_list,
+    replace_region_in_file, Lint,
+};
 
 mod fmt;
 mod stderr_length_check;

clippy_dev/src/stderr_length_check.rs

@@ -2,7 +2,7 @@ use std::ffi::OsStr;
 use walkdir::WalkDir;
 
 use std::fs::File;
-use std::io::prelude::*;
+use std::io::prelude::Read;
 
 // The maximum length allowed for stderr files.
 //

clippy_lints/src/approx_const.rs

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

clippy_lints/src/as_conversions.rs

@@ -1,7 +1,7 @@
 use rustc::declare_lint_pass;
 use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
 use rustc_session::declare_tool_lint;
-use syntax::ast::*;
+use syntax::ast::{Expr, ExprKind};
 
 use crate::utils::span_help_and_lint;
 

clippy_lints/src/assertions_on_constants.rs

@@ -4,7 +4,7 @@ use crate::utils::{is_direct_expn_of, is_expn_of, match_function_call, snippet_o
 use if_chain::if_chain;
 use rustc::declare_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc_hir::*;
+use rustc_hir::{Expr, ExprKind, PatKind, UnOp};
 use rustc_session::declare_tool_lint;
 use syntax::ast::LitKind;
 

clippy_lints/src/assign_ops.rs

@@ -232,7 +232,9 @@ fn lint_misrefactored_assign_op(
 
 #[must_use]
 fn is_commutative(op: hir::BinOpKind) -> bool {
-    use rustc_hir::BinOpKind::*;
+    use rustc_hir::BinOpKind::{
+        Add, And, BitAnd, BitOr, BitXor, Div, Eq, Ge, Gt, Le, Lt, Mul, Ne, Or, Rem, Shl, Shr, Sub,
+    };
     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/atomic_ordering.rs

@@ -4,7 +4,7 @@ use rustc::declare_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::ty;
 use rustc_hir::def_id::DefId;
-use rustc_hir::*;
+use rustc_hir::{Expr, ExprKind};
 use rustc_session::declare_tool_lint;
 
 declare_clippy_lint! {

clippy_lints/src/attrs.rs

@@ -1,6 +1,6 @@
 //! checks for attributes
 
-use crate::reexport::*;
+use crate::reexport::Name;
 use crate::utils::{
     is_present_in_source, last_line_of_span, match_def_path, paths, snippet_opt, span_lint, span_lint_and_sugg,
     span_lint_and_then, without_block_comments,
@@ -13,7 +13,9 @@ use rustc::lint::{
 };
 use rustc::ty;
 use rustc_errors::Applicability;
-use rustc_hir::*;
+use rustc_hir::{
+    Block, Expr, ExprKind, ImplItem, ImplItemKind, Item, ItemKind, StmtKind, TraitItem, TraitItemKind, TraitMethod,
+};
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;

clippy_lints/src/bit_mask.rs

@@ -5,7 +5,7 @@ use if_chain::if_chain;
 use rustc::impl_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc_errors::Applicability;
-use rustc_hir::*;
+use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_session::declare_tool_lint;
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;