[llvm] [MC,ELF] Emit warning if a string constant contains newline char. (PR #98060)

[Dmitriy Chestnykh via llvm-commits]

================
@@ -3125,6 +3130,7 @@ bool AsmParser::parseDirectiveAscii(StringRef IDVal, bool ZeroTerminated) {
     do {
       if (parseEscapedString(Data))
         return true;
+
----------------
chestnykh wrote:

Done

https://github.com/llvm/llvm-project/pull/98060