Summary: 7 instances, 6 unique

Text	Count
// TODO create free operator overloads, to handle switched arguments	1
// TODO: Replace this with set_exception once Clang updates to newer Coroutines TS.	2
// TODO: Required by Clang 5-7 as it's built against a different version of the Coroutines TS (see https://clang.llvm.org/cxx_status.html). Remove once Clang updates to newer Coroutines TS.	1
// TODO: https://docs.microsoft.com/en-us/windows/win32/tracelogging/tracelogging-native-quick-start	1
// TODO: https://developer.android.com/topic/performance/tracing/custom-events-native	1
// TODO make sure we don't have huge gaps in the object layout	1