X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibrustdoc%2Fscrape_examples.rs;h=10b6fdf87f41972c414708bfa452b91b8c9fe61e;hb=1e55c31cbbc43a21c93ed5652dc39c267e6557af;hp=a2357a6261753c0923a09745641071f8b7dbe27c;hpb=2d3d6bc5a2c3b46a4920cf550824054568e87fee;p=rust.git

diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs
index a2357a62617..10b6fdf87f4 100644
--- a/src/librustdoc/scrape_examples.rs
+++ b/src/librustdoc/scrape_examples.rs
@@ -145,6 +145,7 @@ fn visit_expr(&mut self, ex: &'tcx hir::Expr<'tcx>) {
                 if let Some(ty) = types.node_type_opt(f.hir_id) {
                     (ty, ex.span)
                 } else {
+                    trace!("node_type_opt({}) = None", f.hir_id);
                     return;
                 }
             }
@@ -153,6 +154,7 @@ fn visit_expr(&mut self, ex: &'tcx hir::Expr<'tcx>) {
                 let def_id = if let Some(def_id) = types.type_dependent_def_id(ex.hir_id) {
                     def_id
                 } else {
+                    trace!("type_dependent_def_id({}) = None", ex.hir_id);
                     return;
                 };
                 (tcx.type_of(def_id), span)