[Mlir-commits] [mlir] [MLIR][Python] add type hints for accessors (PR #158455)

[Maksim Levental]

================
@@ -413,13 +440,23 @@ static void emitElementAccessors(
       if (element.name.empty())
         continue;
       std::string trailing;
-      if (!element.isVariableLength())
-        trailing = "[0]";
-      else if (element.isOptional())
-        trailing = std::string(
-            formatv(opVariadicSegmentOptionalTrailingTemplate, kind));
+      std::string type = std::strcmp(kind, "operand") == 0
+                             ? "_ods_ir.OpOperandList"
+                             : "_ods_ir.OpResultList";
+      if (!element.isVariableLength() || element.isOptional()) {
+        type = std::strcmp(kind, "operand") == 0 ? "_ods_ir.Value"
----------------
makslevental wrote:

`_ods_ir` is how the ir module is already being referenced in these generated files: https://github.com/llvm/llvm-project/blob/10d0d955e22be43abab8fe7e339e99068aaac030/mlir/tools/mlir-tblgen/OpPythonBindingGen.cpp#L44

https://github.com/llvm/llvm-project/pull/158455