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https://github.com/rust-lang/rust-clippy
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commit
a72e786c5d
2 changed files with 5 additions and 4 deletions
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@ -33,6 +33,7 @@ unicode-normalization = "0.1"
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pulldown-cmark = "0.1"
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url = "1.7.0"
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if_chain = "0.1.3"
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smallvec = { version = "0.6.5", features = ["union"] }
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[features]
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debugging = []
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@ -6,7 +6,7 @@ use crate::rustc_data_structures::fx::FxHashMap;
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use std::collections::hash_map::Entry;
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use std::hash::BuildHasherDefault;
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use crate::syntax::symbol::LocalInternedString;
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use crate::rustc_data_structures::small_vec::OneVector;
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use smallvec::SmallVec;
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use crate::utils::{SpanlessEq, SpanlessHash};
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use crate::utils::{get_parent_expr, in_macro, snippet, span_lint_and_then, span_note_and_lint};
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@ -235,9 +235,9 @@ fn lint_match_arms(cx: &LateContext<'_, '_>, expr: &Expr) {
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/// sequence of `if/else`.
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/// Eg. would return `([a, b], [c, d, e])` for the expression
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/// `if a { c } else if b { d } else { e }`.
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fn if_sequence(mut expr: &Expr) -> (OneVector<&Expr>, OneVector<&Block>) {
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let mut conds = OneVector::new();
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let mut blocks: OneVector<&Block> = OneVector::new();
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fn if_sequence(mut expr: &Expr) -> (SmallVec<[&Expr; 1]>, SmallVec<[&Block; 1]>) {
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let mut conds = SmallVec::new();
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let mut blocks: SmallVec<[&Block; 1]> = SmallVec::new();
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while let ExprKind::If(ref cond, ref then_expr, ref else_expr) = expr.node {
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conds.push(&**cond);
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