Remove hir::Crate::attrs.

This commit is contained in:
Camille GILLOT 2020-11-26 23:38:53 +01:00
parent acd6014b80
commit b32cffe493
5 changed files with 11 additions and 9 deletions

View file

@ -208,8 +208,9 @@ impl_lint_pass!(DocMarkdown =>
);
impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
check_attrs(cx, &self.valid_idents, &krate.item.attrs);
fn check_crate(&mut self, cx: &LateContext<'tcx>, _: &'tcx hir::Crate<'_>) {
let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
check_attrs(cx, &self.valid_idents, attrs);
}
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {

View file

@ -578,7 +578,7 @@ impl<'tcx> LateLintPass<'tcx> for Loops {
// also check for empty `loop {}` statements, skipping those in #[panic_handler]
if block.stmts.is_empty() && block.expr.is_none() && !is_in_panic_handler(cx, expr) {
let msg = "empty `loop {}` wastes CPU cycles";
let help = if is_no_std_crate(cx.tcx.hir().krate()) {
let help = if is_no_std_crate(cx) {
"you should either use `panic!()` or add a call pausing or sleeping the thread to the loop body"
} else {
"you should either use `panic!()` or add `std::thread::sleep(..);` to the loop body"

View file

@ -32,8 +32,8 @@ pub struct MainRecursion {
impl_lint_pass!(MainRecursion => [MAIN_RECURSION]);
impl LateLintPass<'_> for MainRecursion {
fn check_crate(&mut self, _: &LateContext<'_>, krate: &Crate<'_>) {
self.has_no_std_attr = is_no_std_crate(krate);
fn check_crate(&mut self, cx: &LateContext<'_>, _: &Crate<'_>) {
self.has_no_std_attr = is_no_std_crate(cx);
}
fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {

View file

@ -127,7 +127,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
}
fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
self.check_missing_docs_attrs(cx, &krate.item.attrs, krate.item.span, "the", "crate");
let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
self.check_missing_docs_attrs(cx, attrs, krate.item.span, "the", "crate");
}
fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {

View file

@ -61,7 +61,7 @@ use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::intravisit::{self, NestedVisitorMap, Visitor};
use rustc_hir::Node;
use rustc_hir::{
def, Arm, Block, Body, Constness, Crate, Expr, ExprKind, FnDecl, HirId, ImplItem, ImplItemKind, Item, ItemKind,
def, Arm, Block, Body, Constness, Expr, ExprKind, FnDecl, HirId, ImplItem, ImplItemKind, Item, ItemKind,
MatchSource, Param, Pat, PatKind, Path, PathSegment, QPath, TraitItem, TraitItemKind, TraitRef, TyKind, Unsafety,
};
use rustc_infer::infer::TyCtxtInferExt;
@ -1510,8 +1510,8 @@ pub fn is_must_use_func_call(cx: &LateContext<'_>, expr: &Expr<'_>) -> bool {
did.map_or(false, |did| must_use_attr(&cx.tcx.get_attrs(did)).is_some())
}
pub fn is_no_std_crate(krate: &Crate<'_>) -> bool {
krate.item.attrs.iter().any(|attr| {
pub fn is_no_std_crate(cx: &LateContext<'_>) -> bool {
cx.tcx.hir().attrs(hir::CRATE_HIR_ID).iter().any(|attr| {
if let ast::AttrKind::Normal(ref attr, _) = attr.kind {
attr.path == sym::no_std
} else {