bjoernager/rust
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Reintroduce hir::ExprKind::If

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This commit is contained in:
Caio 2021-01-01 15:38:11 -03:00
parent 053afe4907
commit 7d42172899
31 changed files with 152 additions and 131 deletions
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6
clippy_lints/src/floating_point_arithmetic.rs
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@ -2,7 +2,7 @@ use crate::consts::{
constant, constant_simple, Constant,
Constant::{Int, F32, F64},
};
use crate::utils::{eq_expr_value, get_parent_expr, higher, numeric_literal, span_lint_and_sugg, sugg};
use crate::utils::{eq_expr_value, get_parent_expr, numeric_literal, span_lint_and_sugg, sugg};
use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir::{BinOpKind, Expr, ExprKind, PathSegment, UnOp};
@ -556,11 +556,11 @@ fn are_negated<'a>(cx: &LateContext<'_>, expr1: &'a Expr<'a>, expr2: &'a Expr<'a
fn check_custom_abs(cx: &LateContext<'_>, expr: &Expr<'_>) {
if_chain! {
if let Some((cond, body, Some(else_body))) = higher::if_block(&expr);
if let ExprKind::If(cond, body, else_body) = expr.kind;
if let ExprKind::Block(block, _) = body.kind;
if block.stmts.is_empty();
if let Some(if_body_expr) = block.expr;
if let ExprKind::Block(else_block, _) = else_body.kind;
if let Some(ExprKind::Block(else_block, _)) = else_body.map(|el| &el.kind);
if else_block.stmts.is_empty();
if let Some(else_body_expr) = else_block.expr;
if let Some((if_expr_positive, body)) = are_negated(cx, if_body_expr, else_body_expr);