[Mlir-commits] [mlir] [mlir][Python] fix namespace shadowing (PR #175077)

[Maksim Levental]

https://github.com/makslevental created https://github.com/llvm/llvm-project/pull/175077

None

>From 3a1a1b8e27f4fb5e99e160a8f3e5523eb363a283 Mon Sep 17 00:00:00 2001
From: makslevental <maksim.levental at gmail.com>
Date: Thu, 8 Jan 2026 14:01:16 -0800
Subject: [PATCH] [mlir][Python] fix namespace shadowing

---
 mlir/include/mlir/Bindings/Python/IRCore.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/mlir/include/mlir/Bindings/Python/IRCore.h b/mlir/include/mlir/Bindings/Python/IRCore.h
index 59dc496c9e206..330318683c15e 100644
--- a/mlir/include/mlir/Bindings/Python/IRCore.h
+++ b/mlir/include/mlir/Bindings/Python/IRCore.h
@@ -947,7 +947,7 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteType : public BaseTy {
     if (!DerivedTy::isaFunction(orig)) {
       auto origRepr =
           nanobind::cast<std::string>(nanobind::repr(nanobind::cast(orig)));
-      throw nanobind::value_error((llvm::Twine("Cannot cast type to ") +
+      throw nanobind::value_error((::llvm::Twine("Cannot cast type to ") +
                                    DerivedTy::pyClassName + " (from " +
                                    origRepr + ")")
                                       .str()
@@ -966,7 +966,7 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteType : public BaseTy {
           if (DerivedTy::getTypeIdFunction)
             return PyTypeID(DerivedTy::getTypeIdFunction());
           throw nanobind::attribute_error(
-              (DerivedTy::pyClassName + llvm::Twine(" has no typeid."))
+              (DerivedTy::pyClassName + ::llvm::Twine(" has no typeid."))
                   .str()
                   .c_str());
         },
@@ -1080,7 +1080,7 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteAttribute : public BaseTy {
     if (!DerivedTy::isaFunction(orig)) {
       auto origRepr =
           nanobind::cast<std::string>(nanobind::repr(nanobind::cast(orig)));
-      throw nanobind::value_error((llvm::Twine("Cannot cast attribute to ") +
+      throw nanobind::value_error((::llvm::Twine("Cannot cast attribute to ") +
                                    DerivedTy::pyClassName + " (from " +
                                    origRepr + ")")
                                       .str()
@@ -1110,7 +1110,7 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteAttribute : public BaseTy {
           if (DerivedTy::getTypeIdFunction)
             return PyTypeID(DerivedTy::getTypeIdFunction());
           throw nanobind::attribute_error(
-              (DerivedTy::pyClassName + llvm::Twine(" has no typeid."))
+              (DerivedTy::pyClassName + ::llvm::Twine(" has no typeid."))
                   .str()
                   .c_str());
         },
@@ -1324,7 +1324,7 @@ class MLIR_PYTHON_API_EXPORTED PySymbolTable {
 /// Custom exception that allows access to error diagnostic information. This is
 /// converted to the `ir.MLIRError` python exception when thrown.
 struct MLIR_PYTHON_API_EXPORTED MLIRError {
-  MLIRError(llvm::Twine message,
+  MLIRError(::llvm::Twine message,
             std::vector<PyDiagnostic::DiagnosticInfo> &&errorDiagnostics = {})
       : message(message.str()), errorDiagnostics(std::move(errorDiagnostics)) {}
   std::string message;
@@ -1544,7 +1544,7 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteValue : public PyValue {
     if (!DerivedTy::isaFunction(orig.get())) {
       auto origRepr =
           nanobind::cast<std::string>(nanobind::repr(nanobind::cast(orig)));
-      throw nanobind::value_error((Twine("Cannot cast value to ") +
+      throw nanobind::value_error((::llvm::Twine("Cannot cast value to ") +
                                    DerivedTy::pyClassName + " (from " +
                                    origRepr + ")")
                                       .str()
@@ -1555,11 +1555,11 @@ class MLIR_PYTHON_API_EXPORTED PyConcreteValue : public PyValue {
 
   /// Binds the Python module objects to functions of this class.
   static void bind(nanobind::module_ &m) {
-    auto cls = ClassTy(
-        m, DerivedTy::pyClassName, nanobind::is_generic(),
-        nanobind::sig((Twine("class ") + DerivedTy::pyClassName + "(Value[_T])")
-                          .str()
-                          .c_str()));
+    auto cls = ClassTy(m, DerivedTy::pyClassName, nanobind::is_generic(),
+                       nanobind::sig((::llvm::Twine("class ") +
+                                      DerivedTy::pyClassName + "(Value[_T])")
+                                         .str()
+                                         .c_str()));
     cls.def(nanobind::init<PyValue &>(), nanobind::keep_alive<0, 1>(),
             nanobind::arg("value"));
     cls.def(