tests/asan-no-leak.js - external/github.com/emscripten-core/emscripten - Git at Google

 if (Module != undefined) {
   Module.ASAN_OPTIONS = 'detect_leaks=0';
 } else {
   Module = {ASAN_OPTIONS: 'detect_leaks=0'};
 }
	if (Module != undefined) {
	Module.ASAN_OPTIONS = 'detect_leaks=0';
	} else {
	Module = {ASAN_OPTIONS: 'detect_leaks=0'};
	}