// V8 logs any asmjs validation errors to stdout, but it shows line numbers that // are non-existent in the source. const _asmJsModule = function () { "use asm"; function func( x, ) { x = +x; // cast to float ~x; // asmjs error: `~` is only valid on integers // should not log to stdout with --no-validate-asm } return { f: func, }; }();