retry: prevent per-RPC creds error from being transparently retried #3677
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menghanl
approved these changes
Jun 10, 2020
dfawley
changed the title
This was referenced Aug 19, 2020
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The only time ClientTransport.NewStream returns an error is when the PerRPCCredentials error. So, this makes it so that no NewStream error is retried transparently.
Fixes #3606