[clang] [llvm] [LLVM][Clang][Cygwin] Fix building Clang for Cygwin (PR #134494)

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Mateusz =?utf-8?q?Mikuła?= <oss at mateuszmikula.dev>,
Mateusz =?utf-8?q?Mikuła?= <oss at mateuszmikula.dev>,
Mateusz =?utf-8?q?Mikuła?= <oss at mateuszmikula.dev>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/134494 at github.com>


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@@ -847,7 +847,11 @@ void llvm::sys::PrintStackTrace(raw_ostream &OS, int Depth) {
 
     const char *name = strrchr(dlinfo.dli_fname, '/');
     if (!name)
+#ifdef __CYGWIN__
+      OS << format(" %-*s", width, &dlinfo.dli_fname);
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jeremyd2019 wrote:

I think casting to `(const char *)` would be safe

https://github.com/llvm/llvm-project/pull/134494