walk_value: more tracing

rust-lang · Nov 5, 2018 · a0074ca · a0074ca
1 parent 0529dc8
commit a0074ca
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/librustc_mir/interpret/visitor.rs b/src/librustc_mir/interpret/visitor.rs
@@ -210,6 +210,7 @@ macro_rules! make_value_visitor {
             }
             fn walk_value(&mut self, v: Self::V) -> EvalResult<'tcx>
             {
+                trace!("walk_value: type: {}", v.layout().ty);
                 // If this is a multi-variant layout, we have find the right one and proceed with
                 // that.
                 match v.layout().variants {