2 files changed, 29 insertions, 0 deletions
diff --git a/test/passes/remove-unused-names_merge-blocks.txt b/test/passes/remove-unused-names_merge-blocks.txt
index 81386b10a..19f03c662 100644
--- a/test/passes/remove-unused-names_merge-blocks.txt
+++ b/test/passes/remove-unused-names_merge-blocks.txt
@@ -854,6 +854,9 @@
  )
  (func $concrete_finale_in_unreachable (type $5) (result f64)
   (unreachable)
+  (drop
+   (f64.const 6.322092475576799e-96)
+  )
   (f64.const -1)
  )
  (func $dont-move-unreachable (type $3)
@@ -910,5 +913,19 @@
   (return
    (i32.const 21536)
   )
+  (block $label$15
+   (br $label$15)
+  )
+  (i32.const 19299)
+ )
+ (func $remove-br-after-unreachable (type $3)
+  (block $label$9
+   (drop
+    (block
+     (return)
+     (br $label$9)
+    )
+   )
+  )
  )
 )
diff --git a/test/passes/remove-unused-names_merge-blocks.wast b/test/passes/remove-unused-names_merge-blocks.wast
index bf1dc1fda..6f6dd92b9 100644
--- a/test/passes/remove-unused-names_merge-blocks.wast
+++ b/test/passes/remove-unused-names_merge-blocks.wast
@@ -1081,5 +1081,17 @@
    )
   )
  )
+ (func $remove-br-after-unreachable
+  (block $label$9
+   (drop
+    (block
+     (block
+      (return)
+      (br $label$9) ;; removing this leads to the block becoming unreachable
+     )
+    )
+   )
+  )
+ )
 )