[Mlir-commits] [llvm] [mlir] [mlir python] Port Python core code to nanobind. (PR #118583)

[Stella Laurenzo]

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@@ -205,14 +316,13 @@ class PyDenseArrayAttribute : public PyConcreteAttribute<DerivedT> {
     EltTy dunderNext() {
       // Throw if the index has reached the end.
       if (nextIndex >= mlirDenseArrayGetNumElements(attr.get()))
-        throw py::stop_iteration();
+        throw nb::stop_iteration();
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stellaraccident wrote:

I wish this hadn't been cargo culted from pybind. Exceptions as control flow perform badly. In hot paths on other projects, I did something lower level vs throwing, but better to just switch in kind for now.

https://github.com/llvm/llvm-project/pull/118583