3 files changed, 32 insertions, 9 deletions
diff --git a/test/passes/merge-blocks.txt b/test/passes/merge-blocks.txt
index b972a6421..f9ca7c3c1 100644
--- a/test/passes/merge-blocks.txt
+++ b/test/passes/merge-blocks.txt
@@ -14,12 +14,11 @@
  )
  (func $drop-block-br (type $0)
   (block $block
-   (block $x
-    (drop
-     (i32.const 1)
-    )
-    (br $x)
-    (drop
+   (drop
+    (block $x (result i32)
+     (br $x
+      (i32.const 1)
+     )
      (i32.const 0)
     )
    )
@@ -95,8 +94,8 @@
  (func $drop-block-squared-iloop (type $0)
   (drop
    (block $label$0 (result i32)
-    (block $label$1
-     (drop
+    (drop
+     (block $label$1
       (loop $label$2
        (br $label$2)
       )
@@ -124,4 +123,15 @@
    )
   )
  )
+ (func $loop-block-drop-block-return (type $0)
+  (loop $label$4
+   (block $label$5
+    (drop
+     (block $label$6 (result i32)
+      (return)
+     )
+    )
+   )
+  )
+ )
 )
diff --git a/test/passes/merge-blocks.wast b/test/passes/merge-blocks.wast
index 81b70d1b5..d73612735 100644
--- a/test/passes/merge-blocks.wast
+++ b/test/passes/merge-blocks.wast
@@ -101,5 +101,16 @@
     )
    )
   )
+  (func $loop-block-drop-block-return
+   (loop $label$4
+    (block $label$5
+     (drop
+      (block $label$6 (result i32)
+       (return)
+      )
+     )
+    )
+   )
+  )
 )
 
diff --git a/test/passes/remove-unused-names_merge-blocks.txt b/test/passes/remove-unused-names_merge-blocks.txt
index 6bd9d348e..53424063d 100644
--- a/test/passes/remove-unused-names_merge-blocks.txt
+++ b/test/passes/remove-unused-names_merge-blocks.txt
@@ -840,7 +840,9 @@
  (func $drop-unreachable (type $4) (result i32)
   (local $0 i32)
   (drop
-   (unreachable)
+   (block (result i32)
+    (unreachable)
+   )
   )
   (unreachable)
  )