diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src/coverage/mod.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/coverage/mod.rs | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs index 5ecb2d6a6..076e714d7 100644 --- a/compiler/rustc_mir_transform/src/coverage/mod.rs +++ b/compiler/rustc_mir_transform/src/coverage/mod.rs @@ -16,7 +16,7 @@ use crate::MirPass; use rustc_data_structures::graph::WithNumNodes; use rustc_data_structures::sync::Lrc; -use rustc_index::vec::IndexVec; +use rustc_index::IndexVec; use rustc_middle::hir; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::mir::coverage::*; @@ -514,7 +514,7 @@ fn make_code_region( // Extend an empty span by one character so the region will be counted. let CharPos(char_pos) = start_col; if span.hi() == body_span.hi() { - start_col = CharPos(char_pos - 1); + start_col = CharPos(char_pos.saturating_sub(1)); } else { end_col = CharPos(char_pos + 1); } @@ -577,5 +577,10 @@ fn get_body_span<'tcx>( fn hash_mir_source<'tcx>(tcx: TyCtxt<'tcx>, hir_body: &'tcx rustc_hir::Body<'tcx>) -> u64 { // FIXME(cjgillot) Stop hashing HIR manually here. let owner = hir_body.id().hir_id.owner; - tcx.hir_owner_nodes(owner).unwrap().opt_hash_including_bodies.unwrap().to_smaller_hash() + tcx.hir_owner_nodes(owner) + .unwrap() + .opt_hash_including_bodies + .unwrap() + .to_smaller_hash() + .as_u64() } |