Merge pull request WebAssembly#58 from WebAssembly/rm_let_from_func_bind_test

Remove use of let from func.bind test

Author: titzer

test/core/func_bind.wast

@@ -19,12 +19,20 @@
   )
 
   (func (export "call2") (param $i i32) (param $j i32) (param $k i32) (result i32)
-    (call $mk-adder (local.get $k))
-    (let (result i32) (local $f (ref $unop))  ;; binds $f to top of stack
-      (i32.mul
-        (call_ref (local.get $i) (local.get $f))
-        (call_ref (local.get $j) (local.get $f))
-      )
+    (local $f (ref null $unop))
+    (local.set $f (call $mk-adder (local.get $k)))
+
+    (i32.mul
+      (call_ref (local.get $i) (local.get $f))
+      (call_ref (local.get $j) (local.get $f))
+    )
+  )
+
+  (func (export "call3") (param $i i32) (param $j i32) (param $k i32) (result i32)
+
+    (i32.mul
+      (call_ref (local.get $i) (call $mk-adder (local.get $k)))
+      (call_ref (local.get $j) (call $mk-adder (local.get $k)))
     )
   )
 
@@ -50,6 +58,10 @@
 (assert_return (invoke "call2" (i32.const 2) (i32.const 5) (i32.const 1)) (i32.const 18))
 (assert_return (invoke "call2" (i32.const 2) (i32.const 5) (i32.const 7)) (i32.const 108))
 
+(assert_return (invoke "call3" (i32.const 4) (i32.const 9) (i32.const 1)) (i32.const 50))
+(assert_return (invoke "call3" (i32.const 4) (i32.const 7) (i32.const 2)) (i32.const 54))
+(assert_return (invoke "call3" (i32.const 4) (i32.const 5) (i32.const 3)) (i32.const 56))
+
 (assert_trap (invoke "null") "null function")
 
 (module