diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs index 7d69756181a..8386f067baf 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs @@ -100,6 +100,9 @@ impl<'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> { let Coverage { kind } = coverage; match *kind { + // Span markers are only meaningful during MIR instrumentation, + // and have no effect during codegen. + CoverageKind::SpanMarker => {} CoverageKind::CounterIncrement { id } => { func_coverage.mark_counter_id_seen(id); // We need to explicitly drop the `RefMut` before calling into `instrprof_increment`, |