use crate::utils::{
- in_macro_or_desugar, match_def_path, match_trait_method, same_tys, snippet, snippet_with_macro_callsite,
- span_lint_and_then,
+ match_def_path, match_trait_method, same_tys, snippet, snippet_with_macro_callsite, span_lint_and_then,
};
use crate::utils::{paths, resolve_node};
use rustc::hir::*;
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for IdentityConversion {
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
- if in_macro_or_desugar(e.span) {
+ if e.span.from_expansion() {
return;
}
};
if let ExprKind::Call(_, ref args) = e.node {
self.try_desugar_arm.push(args[0].hir_id);
- } else {
- return;
}
},
ExprKind::MethodCall(ref name, .., ref args) => {
- if match_trait_method(cx, e, &*paths::INTO) && &*name.ident.as_str() == "into" {
+ if match_trait_method(cx, e, &paths::INTO) && &*name.ident.as_str() == "into" {
let a = cx.tables.expr_ty(e);
let b = cx.tables.expr_ty(&args[0]);
if same_tys(cx, a, b) {
});
}
}
- if match_trait_method(cx, e, &*paths::INTO_ITERATOR) && &*name.ident.as_str() == "into_iter" {
+ if match_trait_method(cx, e, &paths::INTO_ITERATOR) && &*name.ident.as_str() == "into_iter" {
let a = cx.tables.expr_ty(e);
let b = cx.tables.expr_ty(&args[0]);
if same_tys(cx, a, b) {
ExprKind::Call(ref path, ref args) => {
if let ExprKind::Path(ref qpath) = path.node {
if let Some(def_id) = resolve_node(cx, qpath, path.hir_id).opt_def_id() {
- if match_def_path(cx, def_id, &*paths::FROM_FROM) {
+ if match_def_path(cx, def_id, &paths::FROM_FROM) {
let a = cx.tables.expr_ty(e);
let b = cx.tables.expr_ty(&args[0]);
if same_tys(cx, a, b) {