diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src/coverage/query.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/coverage/query.rs | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/compiler/rustc_mir_transform/src/coverage/query.rs b/compiler/rustc_mir_transform/src/coverage/query.rs index 551f720c869..02e433e53c9 100644 --- a/compiler/rustc_mir_transform/src/coverage/query.rs +++ b/compiler/rustc_mir_transform/src/coverage/query.rs @@ -1,4 +1,4 @@ -use rustc_attr_data_structures::{AttributeKind, CoverageStatus, find_attr}; +use rustc_attr_data_structures::{AttributeKind, CoverageAttrKind, find_attr}; use rustc_index::bit_set::DenseBitSet; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::mir::coverage::{BasicCoverageBlock, CoverageIdsInfo, CoverageKind, MappingKind}; @@ -57,20 +57,23 @@ fn is_eligible_for_coverage(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { /// Query implementation for `coverage_attr_on`. fn coverage_attr_on(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool { - // Check for annotations directly on this def. - if let Some(coverage_status) = - find_attr!(tcx.get_all_attrs(def_id), AttributeKind::Coverage(_, status) => status) + // Check for a `#[coverage(..)]` attribute on this def. + if let Some(kind) = + find_attr!(tcx.get_all_attrs(def_id), AttributeKind::Coverage(_sp, kind) => kind) { - *coverage_status == CoverageStatus::On - } else { - match tcx.opt_local_parent(def_id) { - // Check the parent def (and so on recursively) until we find an - // enclosing attribute or reach the crate root. - Some(parent) => tcx.coverage_attr_on(parent), - // We reached the crate root without seeing a coverage attribute, so - // allow coverage instrumentation by default. - None => true, + match kind { + CoverageAttrKind::On => return true, + CoverageAttrKind::Off => return false, } + }; + + // Check the parent def (and so on recursively) until we find an + // enclosing attribute or reach the crate root. + match tcx.opt_local_parent(def_id) { + Some(parent) => tcx.coverage_attr_on(parent), + // We reached the crate root without seeing a coverage attribute, so + // allow coverage instrumentation by default. + None => true, } } |
