call mir_promoted inside of do_mir_borrowck

Author: lcnr

compiler/rustc_borrowck/src/consumers.rs

@@ -1,7 +1,7 @@
 //! This file provides API for compiler consumers.
 
 use rustc_hir::def_id::LocalDefId;
-use rustc_index::{IndexSlice, IndexVec};
+use rustc_index::IndexVec;
 use rustc_middle::mir::{Body, Promoted};
 use rustc_middle::ty::TyCtxt;
 
@@ -100,8 +100,5 @@ pub fn get_body_with_borrowck_facts(
     def: LocalDefId,
     options: ConsumerOptions,
 ) -> BodyWithBorrowckFacts<'_> {
-    let (input_body, promoted) = tcx.mir_promoted(def);
-    let input_body: &Body<'_> = &input_body.borrow();
-    let promoted: &IndexSlice<_, _> = &promoted.borrow();
-    *super::do_mir_borrowck(tcx, input_body, promoted, Some(options)).1.unwrap()
+    *super::do_mir_borrowck(tcx, def, Some(options)).1.unwrap()
 }

compiler/rustc_borrowck/src/lib.rs

@@ -103,11 +103,8 @@ pub fn provide(providers: &mut Providers) {
 }
 
 fn mir_borrowck(tcx: TyCtxt<'_>, def: LocalDefId) -> &BorrowCheckResult<'_> {
-    let (input_body, promoted) = tcx.mir_promoted(def);
-    debug!("run query mir_borrowck: {}", tcx.def_path_str(def));
-
+    let (input_body, _) = tcx.mir_promoted(def);
     let input_body: &Body<'_> = &input_body.borrow();
-
     if input_body.should_skip() || input_body.tainted_by_errors.is_some() {
         debug!("Skipping borrowck because of injected body or tainted body");
         // Let's make up a borrowck result! Fun times!
@@ -120,7 +117,7 @@ fn mir_borrowck(tcx: TyCtxt<'_>, def: LocalDefId) -> &BorrowCheckResult<'_> {
         return tcx.arena.alloc(result);
     }
 
-    let borrowck_result = do_mir_borrowck(tcx, input_body, &*promoted.borrow(), None).0;
+    let borrowck_result = do_mir_borrowck(tcx, def, None).0;
     debug!("mir_borrowck done");
 
     tcx.arena.alloc(borrowck_result)
@@ -131,15 +128,16 @@ fn mir_borrowck(tcx: TyCtxt<'_>, def: LocalDefId) -> &BorrowCheckResult<'_> {
 /// Use `consumer_options: None` for the default behavior of returning
 /// [`BorrowCheckResult`] only. Otherwise, return [`BodyWithBorrowckFacts`] according
 /// to the given [`ConsumerOptions`].
-#[instrument(skip(tcx, input_body, input_promoted), fields(id=?input_body.source.def_id()), level = "debug")]
+#[instrument(skip(tcx), level = "debug")]
 fn do_mir_borrowck<'tcx>(
     tcx: TyCtxt<'tcx>,
-    input_body: &Body<'tcx>,
-    input_promoted: &IndexSlice<Promoted, Body<'tcx>>,
+    def: LocalDefId,
     consumer_options: Option<ConsumerOptions>,
 ) -> (BorrowCheckResult<'tcx>, Option<Box<BodyWithBorrowckFacts<'tcx>>>) {
-    let def = input_body.source.def_id().expect_local();
     let infcx = BorrowckInferCtxt::new(tcx, def);
+    let (input_body, promoted) = tcx.mir_promoted(def);
+    let input_body: &Body<'_> = &input_body.borrow();
+    let input_promoted: &IndexSlice<_, _> = &promoted.borrow();
     if let Some(e) = input_body.tainted_by_errors {
         infcx.set_tainted_by_errors(e);
     }