3 files changed, 31 insertions, 0 deletions
diff --git a/src/ast_utils.h b/src/ast_utils.h
index ebb6861da..e09104cc6 100644
--- a/src/ast_utils.h
+++ b/src/ast_utils.h
@@ -36,6 +36,7 @@ struct BreakSeeker : public PostWalker<BreakSeeker, Visitor<BreakSeeker>> {
     for (auto name : curr->targets) {
       if (name == target) found++;
     }
+    if (curr->default_ == target) found++;
   }
 
   static bool has(Expression* tree, Name target) {
diff --git a/test/reg_switch.wast b/test/reg_switch.wast
new file mode 100644
index 000000000..b53d45f54
--- /dev/null
+++ b/test/reg_switch.wast
@@ -0,0 +1,13 @@
+(module
+  (memory 0)
+  (func $0
+    (if
+      (nop)
+      (block $A
+        (br_table $A
+          (nop)
+        )
+      )
+    )
+  )
+)
diff --git a/test/reg_switch.wast.fromBinary b/test/reg_switch.wast.fromBinary
new file mode 100644
index 000000000..89a2fe061
--- /dev/null
+++ b/test/reg_switch.wast.fromBinary
@@ -0,0 +1,17 @@
+(module
+  (memory 0)
+  (type $0 (func))
+  (func $0 (type $0)
+    (if
+      (nop)
+      (block $label$0
+        (block $label$1
+          (br_table $label$1
+            (nop)
+          )
+        )
+      )
+    )
+  )
+)
+