[mlir][test] Speculative fix for python/dialects test

[tbaederr]

The CHECK comment doesn't match the following function name.

[llvmbot]

@llvm/pr-subscribers-mlir

Author: Timm Baeder (tbaederr)

Changes

The CHECK comment doesn't match the following function name.

---

Full diff: https://github.com/llvm/llvm-project/pull/160651.diff

1 Files Affected:

• (modified) mlir/test/python/dialects/python_test.py (+1-1)

diff --git a/mlir/test/python/dialects/python_test.py b/mlir/test/python/dialects/python_test.py
index 761d22357f8f8..4a4d763c139a5 100644
--- a/mlir/test/python/dialects/python_test.py
+++ b/mlir/test/python/dialects/python_test.py
@@ -1003,7 +1003,7 @@ def types(lst):
             assert type(op_res_variadic.res) is OpResultList
 
 
-# CHECK-LABEL: TEST: testVariadicAndNormalRegion
+# CHECK-LABEL: TEST: testVariadicAndNormalRegionOp
 @run
 def testVariadicAndNormalRegionOp():
     with Context() as ctx, Location.unknown(ctx):

[tbaederr]

This doesn't fix the test failure we're seeing, but it's probably still good for consistency.

[makslevental]

What test failure are you seeing?

[makslevental]

I saw your question on discord

# .---command stderr------------
# | Traceback (most recent call last):
# |   File "/builddir/build/BUILD/llvm-22.0.0_pre20250925.gba24b3ec6695b2-build/llvm-project-ba24b3ec6695b239366f82968fa78702f6f89da9/mlir/test/python/dialects/python_test.py", line 886, in <module>
# |     @run
# |      ^^^
# |   File "/builddir/build/BUILD/llvm-22.0.0_pre20250925.gba24b3ec6695b2-build/llvm-project-ba24b3ec6695b239366f82968fa78702f6f89da9/mlir/test/python/dialects/python_test.py", line 37, in run
# |     f()
# |     ~^^
# |   File "/builddir/build/BUILD/llvm-22.0.0_pre20250925.gba24b3ec6695b2-build/llvm-project-ba24b3ec6695b239366f82968fa78702f6f89da9/mlir/test/python/dialects/python_test.py", line 906, in testVariadicResultAccess
# |     typing.get_type_hints(test.same_variadic_result_vfv)["return"]
# |     is Union[OpResult, OpResultList, test.SameVariadicResultSizeOpVFV]
# | AssertionError
# `-----------------------------

That check was introduced in this PR #158455 along with the necessary mlir-tblgen code to make it pass. I'm not sure how you could have the assert but not the correct generated code - possibly you need to need do a clean build.

[makslevental]

full fix here #160718