[llvm-branch-commits] [clang] release/23.x: [Clang][counted_by] Load the count through unions by byte offset (#228309) (PR #232138)

[via llvm-branch-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

* 99260 tests passed
* 3164 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### libc
<details>
<summary>libc.src/termios/libc.test.src.termios.termios_test.__build__</summary>

```
[32m[==========] [0mRunning 3 tests from 1 test suite.
[32m[ RUN      ] [0mLlvmLibcTermiosTest.SpeedSmokeTest
/home/gha/actions-runner/_work/llvm-project/llvm-project/libc/test/src/termios/termios_test.cpp:34: FAILURE
Failed to match LIBC_NAMESPACE::cfsetispeed(&t, B50) against Succeeds(0).
Expected return value to be equal to 0 but got -1.
Expected errno to be equal to 0(0) but got EINVAL(22).
[31m[  FAILED  ] [0mLlvmLibcTermiosTest.SpeedSmokeTest
[32m[ RUN      ] [0mLlvmLibcTermiosTest.GetAttrSmokeTest
[32m[       OK ] [0mLlvmLibcTermiosTest.GetAttrSmokeTest (7 us)
[32m[ RUN      ] [0mLlvmLibcTermiosTest.TcGetSidSmokeTest
[32m[       OK ] [0mLlvmLibcTermiosTest.TcGetSidSmokeTest (3 us)
Ran 3 tests.  PASS: 2  FAIL: 1

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/232138