[Mlir-commits] [mlir] [mlir][python] fix `replace=True` for `register_operation` and `register_type_caster` (PR #70264)

[Maksim Levental]

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@@ -668,6 +671,27 @@ def testKnownOpView():
         # CHECK: OpView object
         print(repr(custom))
 
+        # constant should map to an extension OpView class in the arithmetic dialect.
+        constant = module.body.operations[3]
+        # CHECK: <mlir.dialects.arith.ConstantOp object
+        print(repr(constant))
+        # CHECK: literal value 0
+        print("literal value", constant.literal_value)
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makslevental wrote:

The extension is being registered successfully irrespective of this PR.

https://github.com/llvm/llvm-project/pull/70264