test/metadce/rooted-export.wast.dced

(module
 (type $0 (func (param i32)))
 (type $1 (func))
 (tag $b_wasm_tag (type $0) (param i32))
 (export "wasm_func_b" (func $b_wasm_func))
 (export "wasm_tag_b" (tag $b_wasm_tag))
 (func $b_wasm_func (type $1)
  (unreachable)
 )
)