JSTests/wasm/modules/reserved-import-module.wat - external/github.com/WebKit/webkit - Git at Google

 (module
     (import "wasm-js:invalid" "test" (func $invalid (result i32)))
     (func (export "test") (result i32)
         call $invalid))
	(module
	(import "wasm-js:invalid" "test" (func $invalid (result i32)))
	(func (export "test") (result i32)
	call $invalid))