Anybody using clang is a "developer".
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173282
91177308-0d34-0410-b5e6-
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$ clang -### -c hello.c
Some clang command line options are driver-only options, some are frontend-only
-options. Frontend-only options are intended to be used only by developers.
+options. Frontend-only options are intended to be used only by clang developers.
Users should not run ``clang -cc1`` directly, because ``-cc1`` options are not
guaranteed to be stable.