Addressing all comments and renaming the test file so that it comes a…

…t the first

numba_dpex/core/passes/passes.py

@@ -392,7 +392,7 @@ def run_pass(self, state):
 
 @register_pass(mutates_CFG=False, analysis_only=True)
 class QualNameDisambiguationLowering(NativeLowering):
-    """Qualified name disambiguarion lowering pass
+    """Qualified name disambiguation lowering pass
 
     If there are multiple @func decorated functions exist inside
     another @func decorated block, the numba compiler machinery
@@ -409,9 +409,6 @@ class has been inherited.
 
     _name = "qual-name-disambiguation-lowering"
 
-    def __init__(self):
-        NativeLowering.__init__(self)
-
     def run_pass(self, state):
         qual_name = state.func_id.func_qualname
         state.func_id.func_qualname = state.func_id.unique_name

numba_dpex/core/pipelines/kernel_compiler.py

@@ -4,7 +4,7 @@
 
 from numba.core.compiler import CompilerBase
 from numba.core.compiler_machinery import PassManager
-from numba.core.typed_passes import (  # We are using FreevarDisambiguationLowering instead; numba-dpex github issue: 898; NativeLowering,
+from numba.core.typed_passes import (
     AnnotateTypes,
     IRLegalization,
     NopythonRewrites,
@@ -141,8 +141,7 @@ def define_nopython_lowering_pipeline(state, name="dpex_kernel_lowering"):
         # lower
         # NativeLowering has some issue with freevar ambiguity,
         # therefore, we are using QualNameDisambiguationLowering instead
-        # numba-dpex github issue: 898
-        # pm.add_pass(NativeLowering, "native lowering")
+        # numba-dpex github issue: https://github.com/IntelPython/numba-dpex/issues/898
         pm.add_pass(
             QualNameDisambiguationLowering,
             "numba_dpex qualified name disambiguation",