[all-commits] [llvm/llvm-project] de88d7: [-Wunsafe-buffer-usage] Fix a bug in "warning libc...

[Ziqing Luo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: de88d7db7b77141297fbb5638ee1e18d1fba53b8
      https://github.com/llvm/llvm-project/commit/de88d7db7b77141297fbb5638ee1e18d1fba53b8
  Author: ziqingluo-90 <ziqing_luo at apple.com>
  Date:   2024-09-06 (Fri, 06 Sep 2024)

  Changed paths:
    M clang/lib/Analysis/UnsafeBufferUsage.cpp
    M clang/test/SemaCXX/warn-unsafe-buffer-usage-libc-functions.cpp

  Log Message:
  -----------
  [-Wunsafe-buffer-usage] Fix a bug in "warning libc functions (#101583)"

The commit d7dd2c468fecae871ba67e891a3519c758c94b63 crashes for such
an example:
```
void printf() { printf(); }
```
Because it assumes `printf` must have arguments. This commit fixes
this issue.

(rdar://117182250)



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