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path: root/compiler/rustc_span/src/source_map.rs
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-rw-r--r--compiler/rustc_span/src/source_map.rs5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs
index 9e403eb3f67..b79f00a8a36 100644
--- a/compiler/rustc_span/src/source_map.rs
+++ b/compiler/rustc_span/src/source_map.rs
@@ -474,11 +474,12 @@ impl SourceMap {
         f.lookup_line(sp.lo()) != f.lookup_line(sp.hi())
     }
 
+    #[instrument(skip(self), level = "trace")]
     pub fn is_valid_span(&self, sp: Span) -> Result<(Loc, Loc), SpanLinesError> {
         let lo = self.lookup_char_pos(sp.lo());
-        debug!("span_to_lines: lo={:?}", lo);
+        trace!(?lo);
         let hi = self.lookup_char_pos(sp.hi());
-        debug!("span_to_lines: hi={:?}", hi);
+        trace!(?hi);
         if lo.file.start_pos != hi.file.start_pos {
             return Err(SpanLinesError::DistinctSources(DistinctSources {
                 begin: (lo.file.name.clone(), lo.file.start_pos),