message: NFC: fix compiler warning about code never being executed when compiling on non windows platform.
diff: @@ -78,12 +78,13 @@ bool ShouldAddLine(uint32_t requested_line, uint32_t actual_line,
  } // namespace
  static bool ShouldUseNativeReader() {
  -#if !defined(_WIN32)
  - return true;
  -#endif
  +#if defined(_WIN32)
  llvm::StringRef use_native = ::getenv("LLDB_USE_NATIVE_PDB_READER");
  return use_native.equals_lower("on") || use_native.equals_lower("yes") ||
  use_native.equals_lower("1") || use_native.equals_lower("true");
  +#else
  + return true;
  +#endif
  }
  void SymbolFilePDB::Initialize() {
  