Replace some std::iter::repeat with str::repeat

This commit is contained in:
r00ster91 2021-06-04 14:32:47 +02:00
parent 4f3b49fffa
commit dc4ea800b7
2 changed files with 3 additions and 5 deletions

View file

@ -7,7 +7,6 @@ use rustc_errors::Applicability;
use rustc_hir::{BorrowKind, Expr, ExprKind};
use rustc_lint::{LateContext, LateLintPass};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use std::iter;
declare_clippy_lint! {
/// **What it does:** Checks for calls of `mem::discriminant()` on a non-enum type.
@ -67,7 +66,7 @@ impl<'tcx> LateLintPass<'tcx> for MemDiscriminant {
}
}
let derefs: String = iter::repeat('*').take(derefs_needed).collect();
let derefs = "*".repeat(derefs_needed);
diag.span_suggestion(
param.span,
"try dereferencing",

View file

@ -8,7 +8,6 @@ use rustc_hir::{BindingAnnotation, Expr, ExprKind, MatchSource, Node, PatKind};
use rustc_lint::LateContext;
use rustc_middle::ty::{self, adjustment::Adjust};
use rustc_span::symbol::{sym, Symbol};
use std::iter;
use super::CLONE_DOUBLE_REF;
use super::CLONE_ON_COPY;
@ -54,8 +53,8 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, method_name: Symbol,
ty = inner;
n += 1;
}
let refs: String = iter::repeat('&').take(n + 1).collect();
let derefs: String = iter::repeat('*').take(n).collect();
let refs = "&".repeat(n + 1);
let derefs = "*".repeat(n);
let explicit = format!("<{}{}>::clone({})", refs, ty, snip);
diag.span_suggestion(
expr.span,