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Merge commit 'bf1c6f9871' into clippyup

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This commit is contained in:
Eduardo Broto 2020-10-23 22:16:59 +02:00
parent fcde7683fe
commit cdb555f4fc
74 changed files with 2147 additions and 593 deletions
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6
clippy_lints/src/copies.rs
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@ -1,4 +1,4 @@
use crate::utils::{eq_expr_value, SpanlessEq, SpanlessHash};
use crate::utils::{eq_expr_value, in_macro, SpanlessEq, SpanlessHash};
use crate::utils::{get_parent_expr, higher, if_sequence, snippet, span_lint_and_note, span_lint_and_then};
use rustc_data_structures::fx::FxHashMap;
use rustc_hir::{Arm, Block, Expr, ExprKind, MatchSource, Pat, PatKind};
@ -220,6 +220,10 @@ fn lint_same_fns_in_if_cond(cx: &LateContext<'_>, conds: &[&Expr<'_>]) {
};
let eq: &dyn Fn(&&Expr<'_>, &&Expr<'_>) -> bool = &|&lhs, &rhs| -> bool {
// Do not lint if any expr originates from a macro
if in_macro(lhs.span) || in_macro(rhs.span) {
return false;
}
// Do not spawn warning if `IFS_SAME_COND` already produced it.
if eq_expr_value(cx, lhs, rhs) {
return false;