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

[Dmitriy Chestnykh via llvm-commits]

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@@ -0,0 +1,55 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64 %s 2>&1 -o /dev/null \
+// RUN: | FileCheck %s --implicit-check-not=warning:
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chestnykh wrote:

Done

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