diff --git a/ast_canopy/ast_canopy/api.py b/ast_canopy/ast_canopy/api.py
index f66a49d7..0af065a5 100644
--- a/ast_canopy/ast_canopy/api.py
+++ b/ast_canopy/ast_canopy/api.py
@@ -433,7 +433,7 @@ def parse_declarations_from_source(
     # 3. CUDA Toolkit include directories
     # 4. Additional include directories
     command_line_options = [
-        "clang++",
+        clang_binary if not None else "clang++",
         *clang_verbose_flag,
         "--cuda-device-only",
         "-xcuda",
diff --git a/numbast/src/numbast/static/struct.py b/numbast/src/numbast/static/struct.py
index 18223d5a..ac470014 100644
--- a/numbast/src/numbast/static/struct.py
+++ b/numbast/src/numbast/static/struct.py
@@ -526,13 +526,20 @@ def _render(self):
         """Render all struct constructors."""
 
         for convop_decl in self._convop_decls:
-            renderer = StaticStructConversionOperatorRenderer(
-                struct_name=self._struct_name,
-                struct_type_class=self._struct_type_class,
-                struct_type_name=self._struct_type_name,
-                header_path=self._header_path,
-                convop_decl=convop_decl,
-            )
+            try:
+                renderer = StaticStructConversionOperatorRenderer(
+                    struct_name=self._struct_name,
+                    struct_type_class=self._struct_type_class,
+                    struct_type_name=self._struct_type_name,
+                    header_path=self._header_path,
+                    convop_decl=convop_decl,
+                )
+            except TypeNotFoundError as e:
+                warnings.warn(
+                    f"{e._type_name} is not known to Numbast. Skipping "
+                    f"binding for {str(convop_decl)}"
+                )
+                continue
             renderer._render()
 
             self._python_rendered += renderer._python_rendered
diff --git a/numbast/src/numbast/static/tests/data/bf16.cuh b/numbast/src/numbast/static/tests/data/bf16.cuh
index 3a9a0d71..042d3db1 100644
--- a/numbast/src/numbast/static/tests/data/bf16.cuh
+++ b/numbast/src/numbast/static/tests/data/bf16.cuh
@@ -10,6 +10,10 @@ nv_bfloat16 inline __device__ add(nv_bfloat16 a, nv_bfloat16 b) {
   return a + b;
 }
 
+__nv_bfloat16 inline __device__ add2(__nv_bfloat16 a, __nv_bfloat16 b) {
+  return a + b;
+}
+
 __nv_bfloat16_raw inline __device__ bf16_to_raw(nv_bfloat16 a) {
   return __nv_bfloat16_raw(a);
 }
diff --git a/numbast/src/numbast/static/tests/test_bf16_support.py b/numbast/src/numbast/static/tests/test_bf16_support.py
index 03befc87..6dbc17f3 100644
--- a/numbast/src/numbast/static/tests/test_bf16_support.py
+++ b/numbast/src/numbast/static/tests/test_bf16_support.py
@@ -10,16 +10,19 @@ def test_bindings_from_bf16(make_binding):
     binding1 = res1["bindings"]
 
     add = binding1["add"]
+    add2 = binding1["add2"]
 
     @cuda.jit
     def kernel(arr):
         x = add(bfloat16(3.14), bfloat16(3.14))
         arr[0] = float32(x)
+        arr[1] = float32(add2(bfloat16(3.14), bfloat16(3.14)))
 
-    arr = cuda.device_array((1,), dtype="float32")
+    arr = cuda.device_array((2,), dtype="float32")
     kernel[1, 1](arr)
 
     assert pytest.approx(arr[0], 1e-2) == 6.28
+    assert pytest.approx(arr[1], 1e-2) == 6.28
 
     # Check that bfloat16 is imported
     assert "from numba.cuda.types import bfloat16" in res1["src"]
diff --git a/numbast/src/numbast/static/types.py b/numbast/src/numbast/static/types.py
index 681d3bd1..533df4a5 100644
--- a/numbast/src/numbast/static/types.py
+++ b/numbast/src/numbast/static/types.py
@@ -30,6 +30,7 @@ def register_enum_type_str(
     Parameters:
         ctype_enum_name (str): The C++ enum type name to register (as it appears in C/C++ headers).
         enum_name (str): The enum identifier to use inside the generated Numba type string (becomes the first argument to `IntEnumMember`).
+        underlying_integer_type (str): The underlying integer type to use for the enum.
     """
     global CTYPE_TO_NBTYPE_STR
 
diff --git a/numbast/src/numbast/tools/tests/test_prefix_removal.py b/numbast/src/numbast/tools/tests/test_prefix_removal.py
index 33a52f10..054e5c82 100644
--- a/numbast/src/numbast/tools/tests/test_prefix_removal.py
+++ b/numbast/src/numbast/tools/tests/test_prefix_removal.py
@@ -18,6 +18,9 @@ def test_prefix_removal(run_in_isolated_folder, arch_str):
     symbols = res["symbols"]
     alls = symbols["__all__"]
 
+    binding_path = res["binding_path"]
+    print(f"{binding_path=}")
+
     assert run_result.exit_code == 0
 
     # Verify that the function is exposed as "foo" (without the "prefix_" prefix)
diff --git a/numbast/tests/data/sample_function.cuh b/numbast/tests/data/sample_function.cuh
new file mode 100644
index 00000000..cc0ba3fc
--- /dev/null
+++ b/numbast/tests/data/sample_function.cuh
@@ -0,0 +1,8 @@
+// clang-format off
+// SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+// clang-format on
+
+#pragma once
+
+__device__ void func_with_void_ptr_arg(void *ptr) { (void)ptr; }