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.
}
}
- let derefs: String = iter::repeat('*').take(derefs_needed).collect();
+ let derefs = "*".repeat(derefs_needed);
diag.span_suggestion(
param.span,
"try dereferencing",