[clang] [clang][sema] Add nonnull attribute to builtin format functions (PR #160988)

[Eli Friedman via cfe-commits]

Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>,
Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>,
Radovan =?utf-8?q?Božić?= <radovan.bozic at htecgroup.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/160988 at github.com>


efriedma-quic wrote:

There are good reasons to be conservative with nonnull markings... but these particular markings seem very unlikely to cause issues.  Assuming this interacts correctly with -fno-delete-null-pointer-checks .

https://github.com/llvm/llvm-project/pull/160988