swc/crates/swc_ecma_parser/tests/tsc/asiPreventsParsingAsAmbientExternalModule02.ts

var declare: number;
var module: string;

module container {
    declare                // this is the identifier 'declare'
    module                 // this is the identifier 'module'
    "my external module"   // this is just a string
    { }                    // this is a block body
}