Rustup to rust-lang/rust#67806

JohnTitor · Jan 11, 2020 · 281aa31 · 281aa31
1 parent 10cf141
commit 281aa31
Show file tree

Hide file tree

Showing 150 changed files with 301 additions and 451 deletions.
diff --git a/clippy_lints/src/approx_const.rs b/clippy_lints/src/approx_const.rs
@@ -1,8 +1,7 @@
 use crate::utils::span_lint;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol;
 use std::f64::consts as f64;
 use syntax::ast::{FloatTy, LitFloatType, LitKind};

diff --git a/clippy_lints/src/arithmetic.rs b/clippy_lints/src/arithmetic.rs
@@ -1,9 +1,8 @@
 use crate::consts::constant_simple;
 use crate::utils::span_lint;
-use rustc::impl_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir as hir;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 
 declare_clippy_lint! {

diff --git a/clippy_lints/src/as_conversions.rs b/clippy_lints/src/as_conversions.rs
@@ -1,6 +1,5 @@
-use rustc::declare_lint_pass;
-use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintContext};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 
 use crate::utils::span_help_and_lint;

diff --git a/clippy_lints/src/assertions_on_constants.rs b/clippy_lints/src/assertions_on_constants.rs
@@ -2,10 +2,9 @@ use crate::consts::{constant, Constant};
 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::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::LitKind;
 
 declare_clippy_lint! {

diff --git a/clippy_lints/src/assign_ops.rs b/clippy_lints/src/assign_ops.rs
@@ -3,13 +3,12 @@ use crate::utils::{
 };
 use crate::utils::{higher, sugg};
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for `a = a op b` or `a = b commutative_op a`

diff --git a/clippy_lints/src/atomic_ordering.rs b/clippy_lints/src/atomic_ordering.rs
@@ -1,11 +1,10 @@
 use crate::utils::{match_def_path, span_help_and_lint};
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_hir::def_id::DefId;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for usage of invalid atomic

diff --git a/clippy_lints/src/attrs.rs b/clippy_lints/src/attrs.rs
@@ -6,15 +6,14 @@ use crate::utils::{
     span_lint_and_then, without_block_comments,
 };
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
 use rustc::lint::{
-    in_external_macro, CheckLintNameResult, EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintArray,
-    LintContext, LintPass,
+    in_external_macro, CheckLintNameResult, EarlyContext, EarlyLintPass, LateContext, LateLintPass,
+    LintContext,
 };
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;
 use semver::Version;

diff --git a/clippy_lints/src/bit_mask.rs b/clippy_lints/src/bit_mask.rs
@@ -2,11 +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::impl_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;
 

diff --git a/clippy_lints/src/blacklisted_name.rs b/clippy_lints/src/blacklisted_name.rs
@@ -1,9 +1,8 @@
 use crate::utils::span_lint;
-use rustc::impl_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for usage of blacklisted names for variables, such

diff --git a/clippy_lints/src/block_in_if_condition.rs b/clippy_lints/src/block_in_if_condition.rs
@@ -1,11 +1,10 @@
 use crate::utils::*;
 use matches::matches;
-use rustc::declare_lint_pass;
 use rustc::hir::map::Map;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintContext, LintPass};
+use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintContext};
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for `if` conditions that use blocks to contain an

diff --git a/clippy_lints/src/booleans.rs b/clippy_lints/src/booleans.rs
@@ -3,14 +3,13 @@ use crate::utils::{
     span_lint_and_then, SpanlessEq,
 };
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::intravisit;
 use rustc_hir::intravisit::*;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;
 

diff --git a/clippy_lints/src/bytecount.rs b/clippy_lints/src/bytecount.rs
@@ -3,12 +3,11 @@ use crate::utils::{
     span_lint_and_sugg, walk_ptrs_ty,
 };
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::{Name, UintTy};
 
 declare_clippy_lint! {

diff --git a/clippy_lints/src/cargo_common_metadata.rs b/clippy_lints/src/cargo_common_metadata.rs
@@ -3,9 +3,8 @@
 use std::path::PathBuf;
 
 use crate::utils::span_lint;
-use rustc::declare_lint_pass;
-use rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::DUMMY_SP;
 use syntax::ast::*;
 

diff --git a/clippy_lints/src/checked_conversions.rs b/clippy_lints/src/checked_conversions.rs
@@ -1,11 +1,10 @@
 //! lint on manually implemented checked conversions that could be transformed into `try_from`
 
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintContext, LintPass};
+use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintContext};
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::LitKind;
 
 use crate::utils::{snippet_with_applicability, span_lint_and_sugg, SpanlessEq};

diff --git a/clippy_lints/src/cognitive_complexity.rs b/clippy_lints/src/cognitive_complexity.rs
@@ -1,11 +1,10 @@
 //! calculate cognitive complexity and warn about overly complex functions
 
 use rustc::hir::map::Map;
-use rustc::impl_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintContext, LintPass};
+use rustc::lint::{LateContext, LateLintPass, LintContext};
 use rustc_hir::intravisit::{walk_expr, FnKind, NestedVisitorMap, Visitor};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::BytePos;
 use syntax::ast::Attribute;

diff --git a/clippy_lints/src/collapsible_if.rs b/clippy_lints/src/collapsible_if.rs
@@ -13,9 +13,8 @@
 //! This lint is **warn** by default
 
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast;
 
 use crate::utils::sugg::Sugg;

diff --git a/clippy_lints/src/comparison_chain.rs b/clippy_lints/src/comparison_chain.rs
@@ -1,10 +1,9 @@
 use crate::utils::{
     get_trait_def_id, if_sequence, implements_trait, parent_node_is_if_expr, paths, span_help_and_lint, SpanlessEq,
 };
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks comparison chains written with `if` that can be

diff --git a/clippy_lints/src/copies.rs b/clippy_lints/src/copies.rs
@@ -1,11 +1,10 @@
 use crate::utils::{get_parent_expr, higher, if_sequence, same_tys, snippet, span_lint_and_then, span_note_and_lint};
 use crate::utils::{SpanlessEq, SpanlessHash};
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty::Ty;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 use std::collections::hash_map::Entry;
 use std::hash::BuildHasherDefault;

diff --git a/clippy_lints/src/copy_iterator.rs b/clippy_lints/src/copy_iterator.rs
@@ -1,8 +1,7 @@
 use crate::utils::{is_copy, match_path, paths, span_note_and_lint};
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::{Item, ItemKind};
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for types that implement `Copy` as well as

diff --git a/clippy_lints/src/dbg_macro.rs b/clippy_lints/src/dbg_macro.rs
@@ -1,8 +1,7 @@
 use crate::utils::{snippet_opt, span_help_and_lint, span_lint_and_sugg};
-use rustc::declare_lint_pass;
-use rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintPass};
+use rustc::lint::{EarlyContext, EarlyLintPass};
 use rustc_errors::Applicability;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use syntax::ast;
 use syntax::tokenstream::TokenStream;

diff --git a/clippy_lints/src/default_trait_access.rs b/clippy_lints/src/default_trait_access.rs
@@ -1,10 +1,9 @@
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 use crate::utils::{any_parent_is_automatically_derived, match_def_path, paths, span_lint_and_sugg};
 

diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs
@@ -1,11 +1,10 @@
 use crate::utils::paths;
 use crate::utils::{is_automatically_derived, is_copy, match_path, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty::{self, Ty};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 
 declare_clippy_lint! {

diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
@@ -1,10 +1,9 @@
 use crate::utils::{match_type, paths, return_ty, span_lint};
 use itertools::Itertools;
-use rustc::impl_lint_pass;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{in_external_macro, LateContext, LateLintPass};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::{BytePos, MultiSpan, Span};
 use rustc_span::Pos;
 use std::ops::Range;

diff --git a/clippy_lints/src/double_comparison.rs b/clippy_lints/src/double_comparison.rs
@@ -1,10 +1,9 @@
 //! Lint on unnecessary double comparisons. Some examples:
 
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 
 use crate::utils::{snippet_with_applicability, span_lint_and_sugg, SpanlessEq};

diff --git a/clippy_lints/src/double_parens.rs b/clippy_lints/src/double_parens.rs
@@ -1,7 +1,6 @@
 use crate::utils::span_lint;
-use rustc::declare_lint_pass;
-use rustc::lint::{EarlyContext, EarlyLintPass, LintArray, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 
 declare_clippy_lint! {

diff --git a/clippy_lints/src/drop_bounds.rs b/clippy_lints/src/drop_bounds.rs
@@ -1,9 +1,8 @@
 use crate::utils::{match_def_path, paths, span_lint};
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateLintPass, LintArray, LintPass};
+use rustc::lint::LateLintPass;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for generics with `std::ops::Drop` as bounds.

diff --git a/clippy_lints/src/drop_forget_ref.rs b/clippy_lints/src/drop_forget_ref.rs
@@ -1,10 +1,9 @@
 use crate::utils::{is_copy, match_def_path, paths, qpath_res, span_note_and_lint};
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for calls to `std::mem::drop` with a reference

diff --git a/clippy_lints/src/duration_subsec.rs b/clippy_lints/src/duration_subsec.rs
@@ -1,9 +1,8 @@
 use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Spanned;
 
 use crate::consts::{constant, Constant};

diff --git a/clippy_lints/src/else_if_without_else.rs b/clippy_lints/src/else_if_without_else.rs
@@ -1,8 +1,7 @@
 //! Lint on if expressions with an else if, but without a final else branch.
 
-use rustc::declare_lint_pass;
-use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintContext};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 
 use crate::utils::span_help_and_lint;

diff --git a/clippy_lints/src/empty_enum.rs b/clippy_lints/src/empty_enum.rs
@@ -1,10 +1,9 @@
 //! lint when there is an enum with no variants
 
 use crate::utils::span_lint_and_then;
-use rustc::declare_lint_pass;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
+use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
-use rustc_session::declare_tool_lint;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
     /// **What it does:** Checks for `enum`s with no variants.