[clang] [clang-format] Handles Elaborated type specifier for enum in trailing return (PR #80085)

[Owen Pan via cfe-commits]

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@@ -1760,8 +1760,8 @@ void UnwrappedLineParser::parseStructuralElement(
       break;
     }
     case tok::kw_enum:
-      // Ignore if this is part of "template <enum ...".
-      if (Previous && Previous->is(tok::less)) {
+      // Ignore if this is part of "template <enum ..." or "... -> enum".
+      if (Previous && (Previous->is(tok::less) || Previous->is(tok::arrow))) {
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owenca wrote:

You can use `isOneOf`.

https://github.com/llvm/llvm-project/pull/80085