[Mlir-commits] [mlir] [mlir] Expand error message to include unregistered dialects. (PR #158028)

[Mehdi Amini]

================
@@ -2077,9 +2077,45 @@ OperationParser::parseCustomOperation(ArrayRef<ResultRecord> resultIDs) {
         diag << " (tried '" << opName << "' as well)";
       auto &note = diag.attachNote();
       note << "Registered dialects: ";
----------------
joker-eph wrote:

```suggestion
      note << "Available dialects: ";
```

https://github.com/llvm/llvm-project/pull/158028