George Burgess IV 9d045a5c1e [Sema] add -Walloca to flag uses of alloca ...

This CL adds an optional warning to diagnose uses of the
`__builtin_alloca` family of functions. The use of these functions is
discouraged by many, so it seems like a good idea to allow clang to warn
about it.

Patch by Elaina Guan!

Differential Revision: https://reviews.llvm.org/D64883

llvm-svn: 367067

2019-07-25 22:23:40 +00:00

559 KiB

Raw Blame History

View Raw