jingham added inline comments.
================
Comment at:
source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp:439
if (uid != UINT32_MAX) {
- std::string name;
- if (HostInfo::LookupUserName(uid, name)) {
+ if (auto name = HostInfo::GetUserIDResolver().GetUserName(uid)) {
StreamString response;
----------------
labath wrote:
> jingham wrote:
> > Do we need auto here? Since we have a bunch of API's returning StringRef's
> > now when I see strings returned I get paranoid about their lifespan. auto
> > hides the fact that I don't need to worry...
> I've removed the auto, though I am not sure if that alleviates your fears, as
> the returned type is StringRef. There is still nothing to worry about though,
> as the backing storage is held by the resolver object.
So how do I reason about the lifespan of this StringRef, then? Now I have to
know that GetUserIDResolver doesn't make a temporary UserIDResolver, but a
reference to one that persists - for how long again?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D58167/new/
https://reviews.llvm.org/D58167
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