[compiler-rt] [rtsan] Remove std::variant from rtsan diagnostics (PR #109786)

[via llvm-commits]

================
@@ -53,35 +47,39 @@ static void PrintStackTrace(uptr pc, uptr bp) {
 }
 
 static void PrintError(const Decorator &decorator,
-                       const DiagnosticsCallerInfo &info) {
-  const char *violation_type = std::visit(
-      Overloaded{
-          [](const InterceptedCallInfo &) { return "unsafe-library-call"; },
-          [](const BlockingCallInfo &) { return "blocking-call"; }},
-      info);
+                       const DiagnosticsInfo &info) {
+  const auto error_type_str = [&info]() -> const char * {
----------------
davidtrevelyan wrote:

Thanks - done

https://github.com/llvm/llvm-project/pull/109786