<div dir="ltr">This patch extends the tracking for used but undefined functions and variables with internal linkage to also apply to inline functions. Sema::UndefinedInternals is renamed Sema::UndefinedButUsed.<div><br></div>
<div>Fixes PR14993. Please review! Please pay particular attention to the behaviour of the error under C99 and GNU89 modes.</div><div><br></div><div style>Also, there's a comment that these should be errors. That turned out to not be entirely trivial due to some codegen tests, so it's left out of this patch.</div>
<div><br></div><div style>Nick</div><div style><br></div></div>