[Mlir-commits] [mlir] [mlir][py] avoid crashing on None contexts in custom `get`s (PR #171140)

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darker --check --diff -r origin/main...HEAD mlir/test/python/dialects/pdl_types.py
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``````````diff
--- pdl_types.py	2025-12-08 14:41:03.000000 +0000
+++ pdl_types.py	2025-12-08 14:50:02.064280 +0000
@@ -151,13 +151,13 @@
 
 
 # CHECK-LABEL: TEST: test_type_without_context
 @run
 def test_type_without_context():
-  # Constructing a type without the surrounding ir.Context context manager
-  # should raise an exception but not crash.
-  try:
-    constructedType = pdl.ValueType.get()
-  except TypeError:
-    pass
-  else:
-    assert False, "Expected TypeError to be raised."
+    # Constructing a type without the surrounding ir.Context context manager
+    # should raise an exception but not crash.
+    try:
+        constructedType = pdl.ValueType.get()
+    except TypeError:
+        pass
+    else:
+        assert False, "Expected TypeError to be raised."

``````````

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https://github.com/llvm/llvm-project/pull/171140