Merge from rustc

1 files changed, 4 insertions, 6 deletions

diff --git a/compiler/rustc_mir_transform/src/coverage/query.rs b/compiler/rustc_mir_transform/src/coverage/query.rs
index 1de7b6f66a7..b5dd9dcc7b4 100644
--- a/compiler/rustc_mir_transform/src/coverage/query.rs
+++ b/compiler/rustc_mir_transform/src/coverage/query.rs
@@ -1,7 +1,7 @@
 use rustc_data_structures::captures::Captures;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::coverage::{CounterId, CoverageKind};
-use rustc_middle::mir::{Body, Coverage, CoverageIdsInfo, Statement, StatementKind};
+use rustc_middle::mir::{Body, CoverageIdsInfo, Statement, StatementKind};
 use rustc_middle::query::TyCtxtAt;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_middle::util::Providers;
@@ -54,7 +54,7 @@ fn coverage_ids_info<'tcx>(
     let mir_body = tcx.instance_mir(instance_def);
 
     let max_counter_id = all_coverage_in_mir_body(mir_body)
-        .filter_map(|coverage| match coverage.kind {
+        .filter_map(|kind| match *kind {
             CoverageKind::CounterIncrement { id } => Some(id),
             _ => None,
         })
@@ -66,12 +66,10 @@ fn coverage_ids_info<'tcx>(
 
 fn all_coverage_in_mir_body<'a, 'tcx>(
     body: &'a Body<'tcx>,
-) -> impl Iterator<Item = &'a Coverage> + Captures<'tcx> {
+) -> impl Iterator<Item = &'a CoverageKind> + Captures<'tcx> {
     body.basic_blocks.iter().flat_map(|bb_data| &bb_data.statements).filter_map(|statement| {
         match statement.kind {
-            StatementKind::Coverage(box ref coverage) if !is_inlined(body, statement) => {
-                Some(coverage)
-            }
+            StatementKind::Coverage(ref kind) if !is_inlined(body, statement) => Some(kind),
             _ => None,
         }
     })