Auto merge of #107206 - cjgillot:no-h2l-map, r=WaffleLapkin

[rust.git] / src / tools / clippy / clippy_utils / src / lib.rs

diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 23791ebe922549ac904fafa0d7efced13ae28d27..26f279f55855f3ef9dd1ca73705acc42f54470d0 100644 (file)
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -1,6 +1,5 @@
 #![feature(array_chunks)]
 #![feature(box_patterns)]
-#![feature(control_flow_enum)]
 #![feature(let_chains)]
 #![feature(lint_reasons)]
 #![feature(never_type)]
@@ -1119,9 +1118,8 @@ fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
                         self.captures.entry(l).and_modify(|e| *e |= cap).or_insert(cap);
                     }
                 },
-                ExprKind::Closure { .. } => {
-                    let closure_id = self.cx.tcx.hir().local_def_id(e.hir_id);
-                    for capture in self.cx.typeck_results().closure_min_captures_flattened(closure_id) {
+                ExprKind::Closure(closure) => {
+                    for capture in self.cx.typeck_results().closure_min_captures_flattened(closure.def_id) {
                         let local_id = match capture.place.base {
                             PlaceBase::Local(id) => id,
                             PlaceBase::Upvar(var) => var.var_path.hir_id,
@@ -1578,15 +1576,13 @@ pub fn is_direct_expn_of(span: Span, name: &str) -> Option<Span> {
 }
 
 /// Convenience function to get the return type of a function.
-pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_item: hir::HirId) -> Ty<'tcx> {
-    let fn_def_id = cx.tcx.hir().local_def_id(fn_item);
+pub fn return_ty<'tcx>(cx: &LateContext<'tcx>, fn_def_id: hir::OwnerId) -> Ty<'tcx> {
     let ret_ty = cx.tcx.fn_sig(fn_def_id).subst_identity().output();
     cx.tcx.erase_late_bound_regions(ret_ty)
 }
 
 /// Convenience function to get the nth argument type of a function.
-pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_item: hir::HirId, nth: usize) -> Ty<'tcx> {
-    let fn_def_id = cx.tcx.hir().local_def_id(fn_item);
+pub fn nth_arg<'tcx>(cx: &LateContext<'tcx>, fn_def_id: hir::OwnerId, nth: usize) -> Ty<'tcx> {
     let arg = cx.tcx.fn_sig(fn_def_id).subst_identity().input(nth);
     cx.tcx.erase_late_bound_regions(arg)
 }
@@ -2491,6 +2487,10 @@ pub fn span_extract_comment(sm: &SourceMap, span: Span) -> String {
     comments_buf.join("\n")
 }
 
+pub fn span_find_starting_semi(sm: &SourceMap, span: Span) -> Span {
+    sm.span_take_while(span, |&ch| ch == ' ' || ch == ';')
+}
+
 macro_rules! op_utils {
     ($($name:ident $assign:ident)*) => {
         /// Binary operation traits like `LangItem::Add`