PR16054: Slight strengthening for -Wsometimes-uninitialized: if we use a
variable uninitialized every time we reach its (reachable) declaration, or
every time we call the surrounding function, promote the warning from
-Wmaybe-uninitialized to -Wsometimes-uninitialized.

This is still slightly weaker than desired: we should, in general, warn
if a use is uninitialized the first time it is evaluated.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@190623 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed