Run Dogfood for use_self

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## 0.0.154
+* Fix [`use_self`] triggering inside derives
+
 ## 0.0.153
 * Update to *rustc 1.21.0-nightly (8c303ed87 2017-08-20)*
 * New lint: [`use_self`]

clippy_lints/src/blacklisted_name.rs

@@ -26,8 +26,8 @@ pub struct BlackListedName {
 }
 
 impl BlackListedName {
-    pub fn new(blacklist: Vec<String>) -> BlackListedName {
+    pub fn new(blacklist: Vec<String>) -> Self {
-        BlackListedName { blacklist: blacklist }
+        Self { blacklist: blacklist }
     }
 }
 

clippy_lints/src/consts.rs

@@ -23,7 +23,7 @@ pub enum FloatWidth {
 }
 
 impl From<FloatTy> for FloatWidth {
-    fn from(ty: FloatTy) -> FloatWidth {
+    fn from(ty: FloatTy) -> Self {
         match ty {
             FloatTy::F32 => FloatWidth::F32,
             FloatTy::F64 => FloatWidth::F64,
@@ -55,7 +55,7 @@ pub enum Constant {
 }
 
 impl PartialEq for Constant {
-    fn eq(&self, other: &Constant) -> bool {
+    fn eq(&self, other: &Self) -> bool {
         match (self, other) {
             (&Constant::Str(ref ls, ref l_sty), &Constant::Str(ref rs, ref r_sty)) => ls == rs && l_sty == r_sty,
             (&Constant::Binary(ref l), &Constant::Binary(ref r)) => l == r,
@@ -123,7 +123,7 @@ impl Hash for Constant {
 }
 
 impl PartialOrd for Constant {
-    fn partial_cmp(&self, other: &Constant) -> Option<Ordering> {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
         match (self, other) {
             (&Constant::Str(ref ls, ref l_sty), &Constant::Str(ref rs, ref r_sty)) => {
                 if l_sty == r_sty {
@@ -297,7 +297,7 @@ impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
                 };
                 let param_env = self.param_env.and((def_id, substs));
                 if let Some((def_id, substs)) = lookup_const_by_id(self.tcx, param_env) {
-                    let mut cx = ConstEvalLateContext {
+                    let mut cx = Self {
                         tcx: self.tcx,
                         tables: self.tcx.typeck_tables_of(def_id),
                         needed_resolution: false,

clippy_lints/src/cyclomatic_complexity.rs

@@ -31,7 +31,7 @@ pub struct CyclomaticComplexity {
 
 impl CyclomaticComplexity {
     pub fn new(limit: u64) -> Self {
-        CyclomaticComplexity { limit: LimitStack::new(limit) }
+        Self { limit: LimitStack::new(limit) }
     }
 }
 

clippy_lints/src/doc.rs

@@ -37,7 +37,7 @@ pub struct Doc {
 
 impl Doc {
     pub fn new(valid_idents: Vec<String>) -> Self {
-        Doc { valid_idents: valid_idents }
+        Self { valid_idents: valid_idents }
     }
 }
 
@@ -62,7 +62,7 @@ struct Parser<'a> {
 }
 
 impl<'a> Parser<'a> {
-    fn new(parser: pulldown_cmark::Parser<'a>) -> Parser<'a> {
+    fn new(parser: pulldown_cmark::Parser<'a>) -> Self {
         Self { parser: parser }
     }
 }

clippy_lints/src/enum_variants.rs

@@ -104,8 +104,8 @@ pub struct EnumVariantNames {
 }
 
 impl EnumVariantNames {
-    pub fn new(threshold: u64) -> EnumVariantNames {
+    pub fn new(threshold: u64) -> Self {
-        EnumVariantNames {
+        Self {
             modules: Vec::new(),
             threshold: threshold,
         }

clippy_lints/src/functions.rs

@@ -59,8 +59,8 @@ pub struct Functions {
 }
 
 impl Functions {
-    pub fn new(threshold: u64) -> Functions {
+    pub fn new(threshold: u64) -> Self {
-        Functions { threshold: threshold }
+        Self { threshold: threshold }
     }
 }
 

clippy_lints/src/large_enum_variant.rs

@@ -34,7 +34,7 @@ pub struct LargeEnumVariant {
 
 impl LargeEnumVariant {
     pub fn new(maximum_size_difference_allowed: u64) -> Self {
-        LargeEnumVariant { maximum_size_difference_allowed: maximum_size_difference_allowed }
+        Self { maximum_size_difference_allowed: maximum_size_difference_allowed }
     }
 }
 

clippy_lints/src/lifetimes.rs

@@ -254,8 +254,8 @@ struct RefVisitor<'a, 'tcx: 'a> {
 }
 
 impl<'v, 't> RefVisitor<'v, 't> {
-    fn new(cx: &'v LateContext<'v, 't>) -> RefVisitor<'v, 't> {
+    fn new(cx: &'v LateContext<'v, 't>) -> Self {
-        RefVisitor {
+        Self {
             cx: cx,
             lts: Vec::new(),
             abort: false,

clippy_lints/src/literal_digit_grouping.rs

@@ -95,7 +95,7 @@ struct DigitInfo<'a> {
 }
 
 impl<'a> DigitInfo<'a> {
-    pub fn new(lit: &str, float: bool) -> DigitInfo {
+    pub fn new(lit: &'a str, float: bool) -> Self {
         // Determine delimiter for radix prefix, if present, and radix.
         let radix = if lit.starts_with("0x") {
             Radix::Hexadecimal
@@ -120,7 +120,7 @@ impl<'a> DigitInfo<'a> {
             if !float && (d == 'i' || d == 'u') || float && d == 'f' {
                 let suffix_start = if last_d == '_' { d_idx - 1 } else { d_idx };
                 let (digits, suffix) = sans_prefix.split_at(suffix_start);
-                return DigitInfo {
+                return Self {
                     digits: digits,
                     radix: radix,
                     prefix: prefix,
@@ -132,7 +132,7 @@ impl<'a> DigitInfo<'a> {
         }
 
         // No suffix found
-        DigitInfo {
+        Self {
             digits: sans_prefix,
             radix: radix,
             prefix: prefix,
@@ -257,7 +257,7 @@ impl LiteralDigitGrouping {
             char::to_digit(firstch, 10).is_some()
         ], {
             let digit_info = DigitInfo::new(&src, false);
-            let _ = LiteralDigitGrouping::do_lint(digit_info.digits).map_err(|warning_type| {
+            let _ = Self::do_lint(digit_info.digits).map_err(|warning_type| {
                 warning_type.display(&digit_info.grouping_hint(), cx, &lit.span)
             });
         }}
@@ -278,14 +278,14 @@ impl LiteralDigitGrouping {
 
             // Lint integral and fractional parts separately, and then check consistency of digit
             // groups if both pass.
-            let _ = LiteralDigitGrouping::do_lint(parts[0])
+            let _ = Self::do_lint(parts[0])
                 .map(|integral_group_size| {
                     if parts.len() > 1 {
                         // Lint the fractional part of literal just like integral part, but reversed.
                         let fractional_part = &parts[1].chars().rev().collect::<String>();
-                        let _ = LiteralDigitGrouping::do_lint(fractional_part)
+                        let _ = Self::do_lint(fractional_part)
                             .map(|fractional_group_size| {
-                                let consistent = LiteralDigitGrouping::parts_consistent(integral_group_size, fractional_group_size, parts[0].len(), parts[1].len());
+                                let consistent = Self::parts_consistent(integral_group_size, fractional_group_size, parts[0].len(), parts[1].len());
                                 if !consistent {
                                     WarningType::InconsistentDigitGrouping.display(&digit_info.grouping_hint(), cx, &lit.span);
                                 }

clippy_lints/src/missing_doc.rs

@@ -56,14 +56,14 @@ pub struct MissingDoc {
 }
 
 impl ::std::default::Default for MissingDoc {
-    fn default() -> MissingDoc {
+    fn default() -> Self {
-        MissingDoc::new()
+        Self::new()
     }
 }
 
 impl MissingDoc {
-    pub fn new() -> MissingDoc {
+    pub fn new() -> Self {
-        MissingDoc { doc_hidden_stack: vec![false] }
+        Self { doc_hidden_stack: vec![false] }
     }
 
     fn doc_hidden(&self) -> bool {

clippy_lints/src/needless_pass_by_value.rs

@@ -197,7 +197,7 @@ struct MovedVariablesCtxt<'a, 'tcx: 'a> {
 
 impl<'a, 'tcx> MovedVariablesCtxt<'a, 'tcx> {
     fn new(cx: &'a LateContext<'a, 'tcx>) -> Self {
-        MovedVariablesCtxt {
+        Self {
             cx: cx,
             moved_vars: HashSet::new(),
             spans_need_deref: HashMap::new(),

clippy_lints/src/types.rs

@@ -730,7 +730,7 @@ pub struct TypeComplexityPass {
 
 impl TypeComplexityPass {
     pub fn new(threshold: u64) -> Self {
-        TypeComplexityPass { threshold: threshold }
+        Self { threshold: threshold }
     }
 }
 

clippy_lints/src/utils/author.rs

@@ -147,7 +147,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
 
 impl PrintVisitor {
     fn new(s: &'static str) -> Self {
-        PrintVisitor {
+        Self {
             ids: HashMap::new(),
             current: s.to_owned(),
         }

clippy_lints/src/utils/hir_utils.rs

@@ -23,14 +23,14 @@ pub struct SpanlessEq<'a, 'tcx: 'a> {
 
 impl<'a, 'tcx: 'a> SpanlessEq<'a, 'tcx> {
     pub fn new(cx: &'a LateContext<'a, 'tcx>) -> Self {
-        SpanlessEq {
+        Self {
             cx: cx,
             ignore_fn: false,
         }
     }
 
     pub fn ignore_fn(self) -> Self {
-        SpanlessEq {
+        Self {
             cx: self.cx,
             ignore_fn: true,
         }
@@ -283,7 +283,7 @@ pub struct SpanlessHash<'a, 'tcx: 'a> {
 
 impl<'a, 'tcx: 'a> SpanlessHash<'a, 'tcx> {
     pub fn new(cx: &'a LateContext<'a, 'tcx>) -> Self {
-        SpanlessHash {
+        Self {
             cx: cx,
             s: DefaultHasher::new(),
         }

clippy_lints/src/utils/mod.rs

@@ -670,8 +670,8 @@ impl Drop for LimitStack {
 }
 
 impl LimitStack {
-    pub fn new(limit: u64) -> LimitStack {
+    pub fn new(limit: u64) -> Self {
-        LimitStack { stack: vec![limit] }
+        Self { stack: vec![limit] }
     }
     pub fn limit(&self) -> u64 {
         *self.stack.last().expect(

clippy_lints/src/utils/sugg.rs

@@ -1,5 +1,7 @@
 //! Contains utility functions to generate suggestions.
 #![deny(missing_docs_in_private_items)]
+// currently ignores lifetimes and generics
+#![allow(use_self)]
 
 use rustc::hir;
 use rustc::lint::{EarlyContext, LateContext, LintContext};
@@ -41,7 +43,7 @@ impl<'a> Display for Sugg<'a> {
 #[allow(wrong_self_convention)] // ok, because of the function `as_ty` method
 impl<'a> Sugg<'a> {
     /// Prepare a suggestion from an expression.
-    pub fn hir_opt(cx: &LateContext, expr: &hir::Expr) -> Option<Sugg<'a>> {
+    pub fn hir_opt(cx: &LateContext, expr: &hir::Expr) -> Option<Self> {
         snippet_opt(cx, expr.span).map(|snippet| {
             let snippet = Cow::Owned(snippet);
             match expr.node {
@@ -80,12 +82,12 @@ impl<'a> Sugg<'a> {
 
     /// Convenience function around `hir_opt` for suggestions with a default
     /// text.
-    pub fn hir(cx: &LateContext, expr: &hir::Expr, default: &'a str) -> Sugg<'a> {
+    pub fn hir(cx: &LateContext, expr: &hir::Expr, default: &'a str) -> Self {
         Self::hir_opt(cx, expr).unwrap_or_else(|| Sugg::NonParen(Cow::Borrowed(default)))
     }
 
     /// Prepare a suggestion from an expression.
-    pub fn ast(cx: &EarlyContext, expr: &ast::Expr, default: &'a str) -> Sugg<'a> {
+    pub fn ast(cx: &EarlyContext, expr: &ast::Expr, default: &'a str) -> Self {
         use syntax::ast::RangeLimits;
 
         let snippet = snippet(cx, expr.span, default);
@@ -218,7 +220,7 @@ struct ParenHelper<T> {
 impl<T> ParenHelper<T> {
     /// Build a `ParenHelper`.
     fn new(paren: bool, wrapped: T) -> Self {
-        ParenHelper {
+        Self {
             paren: paren,
             wrapped: wrapped,
         }