[clang] [clang] Fix lit test failure caused by https://github.com/llvm/llvm-project/pull/70762 (PR #72928)

[via cfe-commits]

smanna12 wrote:

Buildbot is showing the failures below:
```
Step 5 (ninja check 1) failure: 1 unexpected failures 38623 expected passes 71 expected failures 36752 unsupported tests (failure)
******************** TEST 'Clang :: Sema/code_align.c' FAILED ******************** Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/bin/clang -cc1 -internal-isystem /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/lib/clang/18/include -nostdsysteminc -fsyntax-only -verify=expected,c-local -x c /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c
+ /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/bin/clang -cc1 
+ -internal-isystem 
+ /home/tcwg-buildbot/worker/clang-armv8-quick/stage1/lib/clang/18/inclu
+ de -nostdsysteminc -fsyntax-only -verify=expected,c-local -x c 
+ /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code
+ _align.c
error: 'c-local-error' diagnostics expected but not seen: 
  File /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c Line 79 (directive at /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c:78): 'code_align' attribute requires an integer argument which is a constant power of two between 1 and 4096 inclusive; provided argument was (__int128_t)1311768467294899680ULL << 64
  File /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c Line 89 (directive at /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c:88): 'code_align' attribute requires an integer argument which is a constant power of two between 1 and 4096 inclusive; provided argument was -(__int128_t)1311768467294899680ULL << 64
error: 'c-local-error' diagnostics seen but not expected: 
  File /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c Line 79: use of undeclared identifier '__int128_t'
  File /home/tcwg-buildbot/worker/clang-armv8-quick/llvm/clang/test/Sema/code_align.c Line 89: use of undeclared identifier '__int128_t'
4 errors generated.

--
```

https://github.com/llvm/llvm-project/pull/72928