[test] Add test for table elems initialized by imported global funcref (#1641)

Fixes: #1640

Author: sbc100

test/core/elem.wast

@@ -675,3 +675,26 @@
 
 (assert_return (invoke $m "get" (i32.const 0)) (ref.null extern))
 (assert_return (invoke $m "get" (i32.const 1)) (ref.extern 137))
+
+;; Initializing a table with imported funcref global
+
+(module $module4
+  (func (result i32)
+    i32.const 42
+  )
+  (global (export "f") funcref (ref.func 0))
+)
+
+(register "module4" $module4)
+
+(module
+  (import "module4" "f" (global funcref))
+  (type $out-i32 (func (result i32)))
+  (table 10 funcref)
+  (elem (offset (i32.const 0)) funcref (global.get 0))
+  (func (export "call_imported_elem") (type $out-i32)
+    (call_indirect (type $out-i32) (i32.const 0))
+  )
+)
+
+(assert_return (invoke "call_imported_elem") (i32.const 42))