bjoernager/rust
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Spanview needs the relevant body_span used for coverage

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The coverage body_span doesn't always match the function body_span.
This commit is contained in:
Rich Kadel 2021-05-09 23:08:31 -07:00
parent 9daf546b77
commit e354cca696
3 changed files with 11 additions and 8 deletions
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4
compiler/rustc_mir/src/transform/coverage/debug.rs
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@ -120,6 +120,7 @@ use rustc_index::vec::Idx;
use rustc_middle::mir::coverage::*;
use rustc_middle::mir::{self, BasicBlock, TerminatorKind};
use rustc_middle::ty::TyCtxt;
use rustc_span::Span;
use std::iter;
use std::lazy::SyncOnceCell;
@ -636,6 +637,7 @@ pub(super) fn dump_coverage_spanview(
mir_body: &mir::Body<'tcx>,
basic_coverage_blocks: &CoverageGraph,
pass_name: &str,
body_span: Span,
coverage_spans: &Vec<CoverageSpan>,
) {
let mir_source = mir_body.source;
@ -647,7 +649,7 @@ pub(super) fn dump_coverage_spanview(
let crate_name = tcx.crate_name(def_id.krate);
let item_name = tcx.def_path(def_id).to_filename_friendly_no_crate();
let title = format!("{}.{} - Coverage Spans", crate_name, item_name);
spanview::write_document(tcx, def_id, span_viewables, &title, &mut file)
spanview::write_document(tcx, body_span, span_viewables, &title, &mut file)
.expect("Unexpected IO error dumping coverage spans as HTML");
}