[clang] [llvm] Enable fexec-charset option (PR #138895)

[Sergei Barannikov via llvm-commits]

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@@ -1708,7 +1709,8 @@ void Preprocessor::HandleDigitDirective(Token &DigitTok) {
     return;
   } else {
     // Parse and validate the string, converting it into a unique ID.
-    StringLiteralParser Literal(StrTok, *this);
+    StringLiteralParser Literal(
+        StrTok, *this, StringLiteralEvalMethod::Evaluated, CA_NoConversion);
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s-barannikov wrote:

Same as above.

https://github.com/llvm/llvm-project/pull/138895