[clang] [clang][bytecode] Start implementing __builtin_bit_cast (PR #112126)

[Aaron Ballman via cfe-commits]

Timm =?utf-8?q?Bäder?= <tbaeder at redhat.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/112126 at github.com>


AaronBallman wrote:

There's a valid precommit CI failure:
```
******************** TEST 'Clang :: AST/ByteCode/builtin-bit-cast.cpp' FAILED ********************
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 1
c:\ws\src\build\bin\clang.exe -cc1 -internal-isystem C:\ws\src\build\lib\clang\20\include -nostdsysteminc -verify=ref,both -std=c++2a -fsyntax-only C:\ws\src\clang\test\AST\ByteCode\builtin-bit-cast.cpp
# executed command: 'c:\ws\src\build\bin\clang.exe' -cc1 -internal-isystem 'C:\ws\src\build\lib\clang\20\include' -nostdsysteminc -verify=ref,both -std=c++2a -fsyntax-only 'C:\ws\src\clang\test\AST\ByteCode\builtin-bit-cast.cpp'
# .---command stderr------------
# | error: 'both-error' diagnostics seen but not expected:
# |   File C:\ws\src\clang\test\AST\ByteCode\builtin-bit-cast.cpp Line 124: __builtin_bit_cast source size does not equal destination size (4 vs 8)
# | 1 error generated.
# `-----------------------------
# error: command failed with exit status: 1
--
********************
```

https://github.com/llvm/llvm-project/pull/112126