llvm/llvm/test/tools/llvm-ifs/fail-file-write-windows.test

## Test failing to write output file on windows platform.

# REQUIRES: system-windows
# RUN: touch %t.TestFile
# RUN: chmod 400 %t.TestFile
# RUN: not llvm-ifs --output-elf=%t.TestFile %s 2>&1 | FileCheck -DMSG=%errc_EACCES %s --check-prefix=ERR
# RUN: chmod 777 %t.TestFile
# RUN: rm -rf %t.TestFile

--- !ifs-v1
IfsVersion: 3.0
Target: { ObjectFormat: ELF, Arch: AArch64, Endianness: little, BitWidth: 64 }
Symbols: []
...

# ERR: error: [[MSG]]