use clippy_utils::diagnostics::span_lint_and_help;
use if_chain::if_chain;
use rustc_ast::ast::LitKind;
-use rustc_data_structures::intern::Interned;
use rustc_hir::{Expr, ExprKind, PathSegment};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::ty;
if let ExprKind::Lit(Spanned { node: LitKind::Str(ext_literal, ..), ..}) = extension.kind;
if (2..=6).contains(&ext_literal.as_str().len());
if ext_literal.as_str().starts_with('.');
- if ext_literal.as_str().chars().skip(1).all(|c| c.is_uppercase() || c.is_digit(10))
- || ext_literal.as_str().chars().skip(1).all(|c| c.is_lowercase() || c.is_digit(10));
+ if ext_literal.as_str().chars().skip(1).all(|c| c.is_uppercase() || c.is_ascii_digit())
+ || ext_literal.as_str().chars().skip(1).all(|c| c.is_lowercase() || c.is_ascii_digit());
then {
let mut ty = ctx.typeck_results().expr_ty(obj);
ty = match ty.kind() {
ty::Str => {
return Some(span);
},
- ty::Adt(ty::AdtDef(Interned(&ty::AdtDefData { did, .. }, _)), _) => {
- if ctx.tcx.is_diagnostic_item(sym::String, did) {
+ ty::Adt(def, _) => {
+ if ctx.tcx.is_diagnostic_item(sym::String, def.did()) {
return Some(span);
}
},