[Mlir-commits] [mlir] [MLIR][TableGen] Make optional enum parser not consume the token when it is not matched (PR #188008)

[Krzysztof Drewniak]

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@@ -950,6 +950,12 @@ class AsmParser {
   parseOptionalKeyword(StringRef *keyword,
                        ArrayRef<StringRef> allowedValues) = 0;
 
+  /// Parse a string, if present, and if one of the 'allowedValues',
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krzysz00 wrote:

I'd say "Parse a string into `result` if it is present and one of the `allowedValues`".

https://github.com/llvm/llvm-project/pull/188008