diff --git a/cl/func.go b/cl/func.go
index a2823fbf..edc8893a 100644
--- a/cl/func.go
+++ b/cl/func.go
@@ -111,8 +111,7 @@ func compileFuncOrMethod(ctx *pkgCtx, obj *funcObj, this *classCtx) {
 	var typName, typCName string
 	var nameInPkg string
 	if this == nil {
-		// TODO(xsw): llgo bugfix - to support method with callback
-		if ctx.lang == LanguageC && feats&featHasCallback == 0 {
+		if ctx.lang == LanguageC {
 			// try to method for C global functions
 			params, recv, typRecv, typName = tryToMethod(ctx, pkgTypes, params)
 			if typRecv != nil {
@@ -189,7 +188,7 @@ func existMember(typ *types.Named, name string) bool {
 }
 
 const (
-	llgoSupportAliasAsRecv = false
+	llgoSupportAliasAsRecv = true
 	c2goMethodRecvName     = "self"
 )
 
diff --git a/tool/_testc/clang-c-22.1.8/BuildSystem.go b/tool/_testc/clang-c-22.1.8/BuildSystem.go
index a73f6b6f..b602ddf6 100644
--- a/tool/_testc/clang-c-22.1.8/BuildSystem.go
+++ b/tool/_testc/clang-c-22.1.8/BuildSystem.go
@@ -37,8 +37,8 @@ func VirtualFileOverlayCreate(options c.Uint) VirtualFileOverlay
 // The virtual path must be canonicalized (not contain "."/"..").
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).AddFileMapping C.clang_VirtualFileOverlay_addFileMapping
-func (self *VirtualFileOverlayImpl) AddFileMapping(virtualPath *c.Char, realPath *c.Char) ErrorCode {
+// llgo:link VirtualFileOverlay.AddFileMapping C.clang_VirtualFileOverlay_addFileMapping
+func (self VirtualFileOverlay) AddFileMapping(virtualPath *c.Char, realPath *c.Char) ErrorCode {
 	return 0
 }
 
@@ -47,8 +47,8 @@ func (self *VirtualFileOverlayImpl) AddFileMapping(virtualPath *c.Char, realPath
 // option can be used to override the default.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).SetCaseSensitivity C.clang_VirtualFileOverlay_setCaseSensitivity
-func (self *VirtualFileOverlayImpl) SetCaseSensitivity(caseSensitive c.Int) ErrorCode {
+// llgo:link VirtualFileOverlay.SetCaseSensitivity C.clang_VirtualFileOverlay_setCaseSensitivity
+func (self VirtualFileOverlay) SetCaseSensitivity(caseSensitive c.Int) ErrorCode {
 	return 0
 }
 
@@ -60,8 +60,8 @@ func (self *VirtualFileOverlayImpl) SetCaseSensitivity(caseSensitive c.Int) Erro
 // \param out_buffer_size pointer to receive the buffer size.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).WriteToBuffer C.clang_VirtualFileOverlay_writeToBuffer
-func (self *VirtualFileOverlayImpl) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) ErrorCode {
+// llgo:link VirtualFileOverlay.WriteToBuffer C.clang_VirtualFileOverlay_writeToBuffer
+func (self VirtualFileOverlay) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) ErrorCode {
 	return 0
 }
 
@@ -75,8 +75,8 @@ func Free(buffer unsafe.Pointer)
 
 // Dispose a \c CXVirtualFileOverlay object.
 //
-// llgo:link (*VirtualFileOverlayImpl).Dispose C.clang_VirtualFileOverlay_dispose
-func (self *VirtualFileOverlayImpl) Dispose() {
+// llgo:link VirtualFileOverlay.Dispose C.clang_VirtualFileOverlay_dispose
+func (self VirtualFileOverlay) Dispose() {
 }
 
 // Create a \c CXModuleMapDescriptor object.
@@ -90,16 +90,16 @@ func ModuleMapDescriptorCreate(options c.Uint) ModuleMapDescriptor
 // Sets the framework module name that the module.modulemap describes.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).SetFrameworkModuleName C.clang_ModuleMapDescriptor_setFrameworkModuleName
-func (self *ModuleMapDescriptorImpl) SetFrameworkModuleName(name *c.Char) ErrorCode {
+// llgo:link ModuleMapDescriptor.SetFrameworkModuleName C.clang_ModuleMapDescriptor_setFrameworkModuleName
+func (self ModuleMapDescriptor) SetFrameworkModuleName(name *c.Char) ErrorCode {
 	return 0
 }
 
 // Sets the umbrella header name that the module.modulemap describes.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).SetUmbrellaHeader C.clang_ModuleMapDescriptor_setUmbrellaHeader
-func (self *ModuleMapDescriptorImpl) SetUmbrellaHeader(name *c.Char) ErrorCode {
+// llgo:link ModuleMapDescriptor.SetUmbrellaHeader C.clang_ModuleMapDescriptor_setUmbrellaHeader
+func (self ModuleMapDescriptor) SetUmbrellaHeader(name *c.Char) ErrorCode {
 	return 0
 }
 
@@ -111,13 +111,13 @@ func (self *ModuleMapDescriptorImpl) SetUmbrellaHeader(name *c.Char) ErrorCode {
 // \param out_buffer_size pointer to receive the buffer size.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).WriteToBuffer C.clang_ModuleMapDescriptor_writeToBuffer
-func (self *ModuleMapDescriptorImpl) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) ErrorCode {
+// llgo:link ModuleMapDescriptor.WriteToBuffer C.clang_ModuleMapDescriptor_writeToBuffer
+func (self ModuleMapDescriptor) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) ErrorCode {
 	return 0
 }
 
 // Dispose a \c CXModuleMapDescriptor object.
 //
-// llgo:link (*ModuleMapDescriptorImpl).Dispose C.clang_ModuleMapDescriptor_dispose
-func (self *ModuleMapDescriptorImpl) Dispose() {
+// llgo:link ModuleMapDescriptor.Dispose C.clang_ModuleMapDescriptor_dispose
+func (self ModuleMapDescriptor) Dispose() {
 }
diff --git a/tool/_testc/clang-c-22.1.8/BuildSystem/out.go b/tool/_testc/clang-c-22.1.8/BuildSystem/out.go
index 2cf29b8d..60c87b4d 100644
--- a/tool/_testc/clang-c-22.1.8/BuildSystem/out.go
+++ b/tool/_testc/clang-c-22.1.8/BuildSystem/out.go
@@ -38,8 +38,8 @@ func VirtualFileOverlayCreate(options c.Uint) VirtualFileOverlay
 // The virtual path must be canonicalized (not contain "."/"..").
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).AddFileMapping C.clang_VirtualFileOverlay_addFileMapping
-func (_llcppg_param1 *VirtualFileOverlayImpl) AddFileMapping(virtualPath *c.Char, realPath *c.Char) CXErrorCode.ErrorCode {
+// llgo:link VirtualFileOverlay.AddFileMapping C.clang_VirtualFileOverlay_addFileMapping
+func (_llcppg_param1 VirtualFileOverlay) AddFileMapping(virtualPath *c.Char, realPath *c.Char) CXErrorCode.ErrorCode {
 	return 0
 }
 
@@ -48,8 +48,8 @@ func (_llcppg_param1 *VirtualFileOverlayImpl) AddFileMapping(virtualPath *c.Char
 // option can be used to override the default.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).SetCaseSensitivity C.clang_VirtualFileOverlay_setCaseSensitivity
-func (_llcppg_param1 *VirtualFileOverlayImpl) SetCaseSensitivity(caseSensitive c.Int) CXErrorCode.ErrorCode {
+// llgo:link VirtualFileOverlay.SetCaseSensitivity C.clang_VirtualFileOverlay_setCaseSensitivity
+func (_llcppg_param1 VirtualFileOverlay) SetCaseSensitivity(caseSensitive c.Int) CXErrorCode.ErrorCode {
 	return 0
 }
 
@@ -61,8 +61,8 @@ func (_llcppg_param1 *VirtualFileOverlayImpl) SetCaseSensitivity(caseSensitive c
 // \param out_buffer_size pointer to receive the buffer size.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*VirtualFileOverlayImpl).WriteToBuffer C.clang_VirtualFileOverlay_writeToBuffer
-func (_llcppg_param1 *VirtualFileOverlayImpl) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) CXErrorCode.ErrorCode {
+// llgo:link VirtualFileOverlay.WriteToBuffer C.clang_VirtualFileOverlay_writeToBuffer
+func (_llcppg_param1 VirtualFileOverlay) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) CXErrorCode.ErrorCode {
 	return 0
 }
 
@@ -76,8 +76,8 @@ func Free(buffer unsafe.Pointer)
 
 // Dispose a \c CXVirtualFileOverlay object.
 //
-// llgo:link (*VirtualFileOverlayImpl).Dispose C.clang_VirtualFileOverlay_dispose
-func (_llcppg_param1 *VirtualFileOverlayImpl) Dispose() {
+// llgo:link VirtualFileOverlay.Dispose C.clang_VirtualFileOverlay_dispose
+func (_llcppg_param1 VirtualFileOverlay) Dispose() {
 }
 
 // Create a \c CXModuleMapDescriptor object.
@@ -91,16 +91,16 @@ func ModuleMapDescriptorCreate(options c.Uint) ModuleMapDescriptor
 // Sets the framework module name that the module.modulemap describes.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).SetFrameworkModuleName C.clang_ModuleMapDescriptor_setFrameworkModuleName
-func (_llcppg_param1 *ModuleMapDescriptorImpl) SetFrameworkModuleName(name *c.Char) CXErrorCode.ErrorCode {
+// llgo:link ModuleMapDescriptor.SetFrameworkModuleName C.clang_ModuleMapDescriptor_setFrameworkModuleName
+func (_llcppg_param1 ModuleMapDescriptor) SetFrameworkModuleName(name *c.Char) CXErrorCode.ErrorCode {
 	return 0
 }
 
 // Sets the umbrella header name that the module.modulemap describes.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).SetUmbrellaHeader C.clang_ModuleMapDescriptor_setUmbrellaHeader
-func (_llcppg_param1 *ModuleMapDescriptorImpl) SetUmbrellaHeader(name *c.Char) CXErrorCode.ErrorCode {
+// llgo:link ModuleMapDescriptor.SetUmbrellaHeader C.clang_ModuleMapDescriptor_setUmbrellaHeader
+func (_llcppg_param1 ModuleMapDescriptor) SetUmbrellaHeader(name *c.Char) CXErrorCode.ErrorCode {
 	return 0
 }
 
@@ -112,13 +112,13 @@ func (_llcppg_param1 *ModuleMapDescriptorImpl) SetUmbrellaHeader(name *c.Char) C
 // \param out_buffer_size pointer to receive the buffer size.
 // \returns 0 for success, non-zero to indicate an error.
 //
-// llgo:link (*ModuleMapDescriptorImpl).WriteToBuffer C.clang_ModuleMapDescriptor_writeToBuffer
-func (_llcppg_param1 *ModuleMapDescriptorImpl) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) CXErrorCode.ErrorCode {
+// llgo:link ModuleMapDescriptor.WriteToBuffer C.clang_ModuleMapDescriptor_writeToBuffer
+func (_llcppg_param1 ModuleMapDescriptor) WriteToBuffer(options c.Uint, out_buffer_ptr **c.Char, out_buffer_size *c.Uint) CXErrorCode.ErrorCode {
 	return 0
 }
 
 // Dispose a \c CXModuleMapDescriptor object.
 //
-// llgo:link (*ModuleMapDescriptorImpl).Dispose C.clang_ModuleMapDescriptor_dispose
-func (_llcppg_param1 *ModuleMapDescriptorImpl) Dispose() {
+// llgo:link ModuleMapDescriptor.Dispose C.clang_ModuleMapDescriptor_dispose
+func (_llcppg_param1 ModuleMapDescriptor) Dispose() {
 }
diff --git a/tool/_testc/clang-c-22.1.8/Documentation.go b/tool/_testc/clang-c-22.1.8/Documentation.go
index 5585a500..df893477 100644
--- a/tool/_testc/clang-c-22.1.8/Documentation.go
+++ b/tool/_testc/clang-c-22.1.8/Documentation.go
@@ -519,8 +519,8 @@ func (self Comment) FullCommentGetAsXML() String {
 //
 // \returns Error code indicating success or failure of the APISet creation.
 //
-// llgo:link (*TranslationUnitImpl).CreateAPISet C.clang_createAPISet
-func (self *TranslationUnitImpl) CreateAPISet(out_api *APISet) ErrorCode {
+// llgo:link TranslationUnit.CreateAPISet C.clang_createAPISet
+func (self TranslationUnit) CreateAPISet(out_api *APISet) ErrorCode {
 	return 0
 }
 
@@ -528,8 +528,8 @@ func (self *TranslationUnitImpl) CreateAPISet(out_api *APISet) ErrorCode {
 //
 // The provided \c CXAPISet can not be used after this function is called.
 //
-// llgo:link (*APISetImpl).Dispose C.clang_disposeAPISet
-func (self *APISetImpl) Dispose() {
+// llgo:link APISet.Dispose C.clang_disposeAPISet
+func (self APISet) Dispose() {
 }
 
 // Generate a single symbol symbol graph for the given USR. Returns a null
diff --git a/tool/_testc/clang-c-22.1.8/Documentation/out.go b/tool/_testc/clang-c-22.1.8/Documentation/out.go
index 0ffc3309..91e289bb 100644
--- a/tool/_testc/clang-c-22.1.8/Documentation/out.go
+++ b/tool/_testc/clang-c-22.1.8/Documentation/out.go
@@ -527,8 +527,8 @@ func CreateAPISet(tu Index.TranslationUnit, out_api *APISet) CXErrorCode.ErrorCo
 //
 // The provided \c CXAPISet can not be used after this function is called.
 //
-// llgo:link (*APISetImpl).Dispose C.clang_disposeAPISet
-func (api *APISetImpl) Dispose() {
+// llgo:link APISet.Dispose C.clang_disposeAPISet
+func (api APISet) Dispose() {
 }
 
 // Generate a single symbol symbol graph for the given USR. Returns a null
diff --git a/tool/_testc/clang-c-22.1.8/Index.go b/tool/_testc/clang-c-22.1.8/Index.go
index aa331e29..e6d0af8a 100644
--- a/tool/_testc/clang-c-22.1.8/Index.go
+++ b/tool/_testc/clang-c-22.1.8/Index.go
@@ -2954,8 +2954,8 @@ func (self Index) SetInvocationEmissionPathOption(Path *c.Char) {
 // multiple inclusions, either with the conventional
 // \#ifndef/\#define/\#endif macro guards or with \#pragma once.
 //
-// llgo:link (*TranslationUnitImpl).IsFileMultipleIncludeGuarded C.clang_isFileMultipleIncludeGuarded
-func (self *TranslationUnitImpl) IsFileMultipleIncludeGuarded(file File) c.Uint {
+// llgo:link TranslationUnit.IsFileMultipleIncludeGuarded C.clang_isFileMultipleIncludeGuarded
+func (self TranslationUnit) IsFileMultipleIncludeGuarded(file File) c.Uint {
 	return 0
 }
 
@@ -2968,8 +2968,8 @@ func (self *TranslationUnitImpl) IsFileMultipleIncludeGuarded(file File) c.Uint
 // \returns the file handle for the named file in the translation unit \p tu,
 // or a NULL file handle if the file was not a part of this translation unit.
 //
-// llgo:link (*TranslationUnitImpl).File C.clang_getFile
-func (self *TranslationUnitImpl) File(file_name *c.Char) File {
+// llgo:link TranslationUnit.File C.clang_getFile
+func (self TranslationUnit) File(file_name *c.Char) File {
 	return 0
 }
 
@@ -2984,24 +2984,24 @@ func (self *TranslationUnitImpl) File(file_name *c.Char) File {
 // \returns a pointer to the buffer in memory that holds the contents of
 // \p file, or a NULL pointer when the file is not loaded.
 //
-// llgo:link (*TranslationUnitImpl).FileContents C.clang_getFileContents
-func (self *TranslationUnitImpl) FileContents(file File, size *c.SizeT) *c.Char {
+// llgo:link TranslationUnit.FileContents C.clang_getFileContents
+func (self TranslationUnit) FileContents(file File, size *c.SizeT) *c.Char {
 	return nil
 }
 
 // Retrieves the source location associated with a given file/line/column
 // in a particular translation unit.
 //
-// llgo:link (*TranslationUnitImpl).Location C.clang_getLocation
-func (self *TranslationUnitImpl) Location(file File, line c.Uint, column c.Uint) SourceLocation {
+// llgo:link TranslationUnit.Location C.clang_getLocation
+func (self TranslationUnit) Location(file File, line c.Uint, column c.Uint) SourceLocation {
 	return SourceLocation{}
 }
 
 // Retrieves the source location associated with a given character offset
 // in a particular translation unit.
 //
-// llgo:link (*TranslationUnitImpl).LocationForOffset C.clang_getLocationForOffset
-func (self *TranslationUnitImpl) LocationForOffset(file File, offset c.Uint) SourceLocation {
+// llgo:link TranslationUnit.LocationForOffset C.clang_getLocationForOffset
+func (self TranslationUnit) LocationForOffset(file File, offset c.Uint) SourceLocation {
 	return SourceLocation{}
 }
 
@@ -3010,8 +3010,8 @@ func (self *TranslationUnitImpl) LocationForOffset(file File, offset c.Uint) Sou
 // The preprocessor will skip lines when they are surrounded by an
 // if/ifdef/ifndef directive whose condition does not evaluate to true.
 //
-// llgo:link (*TranslationUnitImpl).SkippedRanges C.clang_getSkippedRanges
-func (self *TranslationUnitImpl) SkippedRanges(file File) *SourceRangeList {
+// llgo:link TranslationUnit.SkippedRanges C.clang_getSkippedRanges
+func (self TranslationUnit) SkippedRanges(file File) *SourceRangeList {
 	return nil
 }
 
@@ -3021,16 +3021,16 @@ func (self *TranslationUnitImpl) SkippedRanges(file File) *SourceRangeList {
 // The preprocessor will skip lines when they are surrounded by an
 // if/ifdef/ifndef directive whose condition does not evaluate to true.
 //
-// llgo:link (*TranslationUnitImpl).AllSkippedRanges C.clang_getAllSkippedRanges
-func (self *TranslationUnitImpl) AllSkippedRanges() *SourceRangeList {
+// llgo:link TranslationUnit.AllSkippedRanges C.clang_getAllSkippedRanges
+func (self TranslationUnit) AllSkippedRanges() *SourceRangeList {
 	return nil
 }
 
 // Determine the number of diagnostics produced for the given
 // translation unit.
 //
-// llgo:link (*TranslationUnitImpl).NumDiagnostics C.clang_getNumDiagnostics
-func (self *TranslationUnitImpl) NumDiagnostics() c.Uint {
+// llgo:link TranslationUnit.NumDiagnostics C.clang_getNumDiagnostics
+func (self TranslationUnit) NumDiagnostics() c.Uint {
 	return 0
 }
 
@@ -3042,8 +3042,8 @@ func (self *TranslationUnitImpl) NumDiagnostics() c.Uint {
 // \returns the requested diagnostic. This diagnostic must be freed
 // via a call to \c clang_disposeDiagnostic().
 //
-// llgo:link (*TranslationUnitImpl).Diagnostic C.clang_getDiagnostic
-func (self *TranslationUnitImpl) Diagnostic(Index c.Uint) Diagnostic {
+// llgo:link TranslationUnit.Diagnostic C.clang_getDiagnostic
+func (self TranslationUnit) Diagnostic(Index c.Uint) Diagnostic {
 	return 0
 }
 
@@ -3052,15 +3052,15 @@ func (self *TranslationUnitImpl) Diagnostic(Index c.Uint) Diagnostic {
 //
 // \param Unit the translation unit to query.
 //
-// llgo:link (*TranslationUnitImpl).DiagnosticSetFromTU C.clang_getDiagnosticSetFromTU
-func (self *TranslationUnitImpl) DiagnosticSetFromTU() DiagnosticSet {
+// llgo:link TranslationUnit.DiagnosticSetFromTU C.clang_getDiagnosticSetFromTU
+func (self TranslationUnit) DiagnosticSetFromTU() DiagnosticSet {
 	return 0
 }
 
 // Get the original translation unit source file name.
 //
-// llgo:link (*TranslationUnitImpl).Spelling C.clang_getTranslationUnitSpelling
-func (self *TranslationUnitImpl) Spelling() String {
+// llgo:link TranslationUnit.Spelling C.clang_getTranslationUnitSpelling
+func (self TranslationUnit) Spelling() String {
 	return String{}
 }
 
@@ -3219,8 +3219,8 @@ func (self Index) ParseTranslationUnit2FullArgv(source_filename *c.Char, command
 // set contains an unspecified set of options that save translation units with
 // the most commonly-requested data.
 //
-// llgo:link (*TranslationUnitImpl).DefaultSaveOptions C.clang_defaultSaveOptions
-func (self *TranslationUnitImpl) DefaultSaveOptions() c.Uint {
+// llgo:link TranslationUnit.DefaultSaveOptions C.clang_defaultSaveOptions
+func (self TranslationUnit) DefaultSaveOptions() c.Uint {
 	return 0
 }
 
@@ -3246,8 +3246,8 @@ func (self *TranslationUnitImpl) DefaultSaveOptions() c.Uint {
 // enumeration. Zero (CXSaveError_None) indicates that the translation unit was
 // saved successfully, while a non-zero value indicates that a problem occurred.
 //
-// llgo:link (*TranslationUnitImpl).Save C.clang_saveTranslationUnit
-func (self *TranslationUnitImpl) Save(FileName *c.Char, options c.Uint) c.Int {
+// llgo:link TranslationUnit.Save C.clang_saveTranslationUnit
+func (self TranslationUnit) Save(FileName *c.Char, options c.Uint) c.Int {
 	return 0
 }
 
@@ -3257,15 +3257,15 @@ func (self *TranslationUnitImpl) Save(FileName *c.Char, options c.Uint) c.Int {
 // side does not support any other calls than \c clang_reparseTranslationUnit
 // to resume it or \c clang_disposeTranslationUnit to dispose it completely.
 //
-// llgo:link (*TranslationUnitImpl).Suspend C.clang_suspendTranslationUnit
-func (self *TranslationUnitImpl) Suspend() c.Uint {
+// llgo:link TranslationUnit.Suspend C.clang_suspendTranslationUnit
+func (self TranslationUnit) Suspend() c.Uint {
 	return 0
 }
 
 // Destroy the specified CXTranslationUnit object.
 //
-// llgo:link (*TranslationUnitImpl).Dispose C.clang_disposeTranslationUnit
-func (self *TranslationUnitImpl) Dispose() {
+// llgo:link TranslationUnit.Dispose C.clang_disposeTranslationUnit
+func (self TranslationUnit) Dispose() {
 }
 
 // Returns the set of flags that is suitable for reparsing a translation
@@ -3277,8 +3277,8 @@ func (self *TranslationUnitImpl) Dispose() {
 // of reparsing. The set of optimizations enabled may change from one version
 // to the next.
 //
-// llgo:link (*TranslationUnitImpl).DefaultReparseOptions C.clang_defaultReparseOptions
-func (self *TranslationUnitImpl) DefaultReparseOptions() c.Uint {
+// llgo:link TranslationUnit.DefaultReparseOptions C.clang_defaultReparseOptions
+func (self TranslationUnit) DefaultReparseOptions() c.Uint {
 	return 0
 }
 
@@ -3320,8 +3320,8 @@ func (self *TranslationUnitImpl) DefaultReparseOptions() c.Uint {
 // \c clang_disposeTranslationUnit(TU).  The error codes returned by this
 // routine are described by the \c CXErrorCode enum.
 //
-// llgo:link (*TranslationUnitImpl).Reparse C.clang_reparseTranslationUnit
-func (self *TranslationUnitImpl) Reparse(num_unsaved_files c.Uint, unsaved_files *UnsavedFile, options c.Uint) c.Int {
+// llgo:link TranslationUnit.Reparse C.clang_reparseTranslationUnit
+func (self TranslationUnit) Reparse(num_unsaved_files c.Uint, unsaved_files *UnsavedFile, options c.Uint) c.Int {
 	return 0
 }
 
@@ -3336,8 +3336,8 @@ func (self TUResourceUsageKind) Name() *c.Char {
 // Return the memory usage of a translation unit.  This object
 //  should be released with clang_disposeCXTUResourceUsage().
 //
-// llgo:link (*TranslationUnitImpl).ResourceUsage C.clang_getCXTUResourceUsage
-func (self *TranslationUnitImpl) ResourceUsage() TUResourceUsage {
+// llgo:link TranslationUnit.ResourceUsage C.clang_getCXTUResourceUsage
+func (self TranslationUnit) ResourceUsage() TUResourceUsage {
 	return TUResourceUsage{}
 }
 
@@ -3349,23 +3349,23 @@ func (self TUResourceUsage) Dispose() {
 //
 // The CXTargetInfo object cannot outlive the CXTranslationUnit object.
 //
-// llgo:link (*TranslationUnitImpl).TargetInfo C.clang_getTranslationUnitTargetInfo
-func (self *TranslationUnitImpl) TargetInfo() TargetInfo {
+// llgo:link TranslationUnit.TargetInfo C.clang_getTranslationUnitTargetInfo
+func (self TranslationUnit) TargetInfo() TargetInfo {
 	return nil
 }
 
 // Destroy the CXTargetInfo object.
 //
-// llgo:link (*TargetInfoImpl).Dispose C.clang_TargetInfo_dispose
-func (self *TargetInfoImpl) Dispose() {
+// llgo:link TargetInfo.Dispose C.clang_TargetInfo_dispose
+func (self TargetInfo) Dispose() {
 }
 
 // Get the normalized target triple as a string.
 //
 // Returns the empty string in case of any error.
 //
-// llgo:link (*TargetInfoImpl).Triple C.clang_TargetInfo_getTriple
-func (self *TargetInfoImpl) Triple() String {
+// llgo:link TargetInfo.Triple C.clang_TargetInfo_getTriple
+func (self TargetInfo) Triple() String {
 	return String{}
 }
 
@@ -3373,8 +3373,8 @@ func (self *TargetInfoImpl) Triple() String {
 //
 // Returns -1 in case of error.
 //
-// llgo:link (*TargetInfoImpl).PointerWidth C.clang_TargetInfo_getPointerWidth
-func (self *TargetInfoImpl) PointerWidth() c.Int {
+// llgo:link TargetInfo.PointerWidth C.clang_TargetInfo_getPointerWidth
+func (self TargetInfo) PointerWidth() c.Int {
 	return 0
 }
 
@@ -3388,8 +3388,8 @@ func GetNullCursor() Cursor
 // The translation unit cursor can be used to start traversing the
 // various declarations within the given translation unit.
 //
-// llgo:link (*TranslationUnitImpl).Cursor C.clang_getTranslationUnitCursor
-func (self *TranslationUnitImpl) Cursor() Cursor {
+// llgo:link TranslationUnit.Cursor C.clang_getTranslationUnitCursor
+func (self TranslationUnit) Cursor() Cursor {
 	return Cursor{}
 }
 
@@ -3647,16 +3647,16 @@ func CreateCursorSet() CursorSet
 
 // Disposes a CXCursorSet and releases its associated memory.
 //
-// llgo:link (*CursorSetImpl).Dispose C.clang_disposeCXCursorSet
-func (self *CursorSetImpl) Dispose() {
+// llgo:link CursorSet.Dispose C.clang_disposeCXCursorSet
+func (self CursorSet) Dispose() {
 }
 
 // Queries a CXCursorSet to see if it contains a specific CXCursor.
 //
 // \returns non-zero if the set contains the specified cursor.
 //
-// llgo:link (*CursorSetImpl).Contains C.clang_CXCursorSet_contains
-func (self *CursorSetImpl) Contains(cursor Cursor) c.Uint {
+// llgo:link CursorSet.Contains C.clang_CXCursorSet_contains
+func (self CursorSet) Contains(cursor Cursor) c.Uint {
 	return 0
 }
 
@@ -3664,8 +3664,8 @@ func (self *CursorSetImpl) Contains(cursor Cursor) c.Uint {
 //
 // \returns zero if the CXCursor was already in the set, and non-zero otherwise.
 //
-// llgo:link (*CursorSetImpl).Insert C.clang_CXCursorSet_insert
-func (self *CursorSetImpl) Insert(cursor Cursor) c.Uint {
+// llgo:link CursorSet.Insert C.clang_CXCursorSet_insert
+func (self CursorSet) Insert(cursor Cursor) c.Uint {
 	return 0
 }
 
@@ -3819,8 +3819,8 @@ func (self Cursor) IncludedFile() File {
 // \returns a cursor representing the entity at the given source location, or
 // a NULL cursor if no such entity can be found.
 //
-// llgo:link (*TranslationUnitImpl).GetCursor C.clang_getCursor
-func (self *TranslationUnitImpl) GetCursor(_llcppg_param2 SourceLocation) Cursor {
+// llgo:link TranslationUnit.GetCursor C.clang_getCursor
+func (self TranslationUnit) GetCursor(_llcppg_param2 SourceLocation) Cursor {
 	return Cursor{}
 }
 
@@ -4697,8 +4697,10 @@ func (self Cursor) IBOutletCollectionType() Type {
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXChildVisit_Break.
 //
-//go:linkname VisitChildren C.clang_visitChildren
-func VisitChildren(parent Cursor, visitor CursorVisitor, client_data ClientData) c.Uint
+// llgo:link Cursor.VisitChildren C.clang_visitChildren
+func (self Cursor) VisitChildren(visitor CursorVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Retrieve a Unified Symbol Resolution (USR) for the entity referenced
 // by the given cursor.
@@ -5207,8 +5209,8 @@ func (self Cursor) Module() Module {
 // Given a CXFile header file, return the module that contains it, if one
 // exists.
 //
-// llgo:link (*TranslationUnitImpl).ModuleForFile C.clang_getModuleForFile
-func (self *TranslationUnitImpl) ModuleForFile(_llcppg_param2 File) Module {
+// llgo:link TranslationUnit.ModuleForFile C.clang_getModuleForFile
+func (self TranslationUnit) ModuleForFile(_llcppg_param2 File) Module {
 	return 0
 }
 
@@ -5263,8 +5265,8 @@ func (self Module) IsSystem() c.Int {
 //
 // \returns the number of top level headers associated with this module.
 //
-// llgo:link (*TranslationUnitImpl).ModuleGetNumTopLevelHeaders C.clang_Module_getNumTopLevelHeaders
-func (self *TranslationUnitImpl) ModuleGetNumTopLevelHeaders(Module Module) c.Uint {
+// llgo:link TranslationUnit.ModuleGetNumTopLevelHeaders C.clang_Module_getNumTopLevelHeaders
+func (self TranslationUnit) ModuleGetNumTopLevelHeaders(Module Module) c.Uint {
 	return 0
 }
 
@@ -5274,8 +5276,8 @@ func (self *TranslationUnitImpl) ModuleGetNumTopLevelHeaders(Module Module) c.Ui
 //
 // \returns the specified top level header associated with the module.
 //
-// llgo:link (*TranslationUnitImpl).ModuleGetTopLevelHeader C.clang_Module_getTopLevelHeader
-func (self *TranslationUnitImpl) ModuleGetTopLevelHeader(Module Module, Index c.Uint) File {
+// llgo:link TranslationUnit.ModuleGetTopLevelHeader C.clang_Module_getTopLevelHeader
+func (self TranslationUnit) ModuleGetTopLevelHeader(Module Module, Index c.Uint) File {
 	return 0
 }
 
@@ -5562,8 +5564,8 @@ func (self Cursor) ReferenceNameRange(NameFlags c.Uint, PieceIndex c.Uint) Sourc
 // exist. The returned pointer must be freed with clang_disposeTokens before the
 // translation unit is destroyed.
 //
-// llgo:link (*TranslationUnitImpl).Token C.clang_getToken
-func (self *TranslationUnitImpl) Token(Location SourceLocation) *Token {
+// llgo:link TranslationUnit.Token C.clang_getToken
+func (self TranslationUnit) Token(Location SourceLocation) *Token {
 	return nil
 }
 
@@ -5579,22 +5581,22 @@ func (self Token) Kind() TokenKind {
 // The spelling of a token is the textual representation of that token, e.g.,
 // the text of an identifier or keyword.
 //
-// llgo:link (*TranslationUnitImpl).TokenSpelling C.clang_getTokenSpelling
-func (self *TranslationUnitImpl) TokenSpelling(_llcppg_param2 Token) String {
+// llgo:link TranslationUnit.TokenSpelling C.clang_getTokenSpelling
+func (self TranslationUnit) TokenSpelling(_llcppg_param2 Token) String {
 	return String{}
 }
 
 // Retrieve the source location of the given token.
 //
-// llgo:link (*TranslationUnitImpl).TokenLocation C.clang_getTokenLocation
-func (self *TranslationUnitImpl) TokenLocation(_llcppg_param2 Token) SourceLocation {
+// llgo:link TranslationUnit.TokenLocation C.clang_getTokenLocation
+func (self TranslationUnit) TokenLocation(_llcppg_param2 Token) SourceLocation {
 	return SourceLocation{}
 }
 
 // Retrieve a source range that covers the given token.
 //
-// llgo:link (*TranslationUnitImpl).TokenExtent C.clang_getTokenExtent
-func (self *TranslationUnitImpl) TokenExtent(_llcppg_param2 Token) SourceRange {
+// llgo:link TranslationUnit.TokenExtent C.clang_getTokenExtent
+func (self TranslationUnit) TokenExtent(_llcppg_param2 Token) SourceRange {
 	return SourceRange{}
 }
 
@@ -5613,8 +5615,8 @@ func (self *TranslationUnitImpl) TokenExtent(_llcppg_param2 Token) SourceRange {
 // \param NumTokens will be set to the number of tokens in the \c *Tokens
 // array.
 //
-// llgo:link (*TranslationUnitImpl).Tokenize C.clang_tokenize
-func (self *TranslationUnitImpl) Tokenize(Range SourceRange, Tokens **Token, NumTokens *c.Uint) {
+// llgo:link TranslationUnit.Tokenize C.clang_tokenize
+func (self TranslationUnit) Tokenize(Range SourceRange, Tokens **Token, NumTokens *c.Uint) {
 }
 
 // Annotate the given set of tokens by providing cursors for each token
@@ -5646,14 +5648,14 @@ func (self *TranslationUnitImpl) Tokenize(Range SourceRange, Tokens **Token, Num
 // \param Cursors an array of \p NumTokens cursors, whose contents will be
 // replaced with the cursors corresponding to each token.
 //
-// llgo:link (*TranslationUnitImpl).AnnotateTokens C.clang_annotateTokens
-func (self *TranslationUnitImpl) AnnotateTokens(Tokens *Token, NumTokens c.Uint, Cursors *Cursor) {
+// llgo:link TranslationUnit.AnnotateTokens C.clang_annotateTokens
+func (self TranslationUnit) AnnotateTokens(Tokens *Token, NumTokens c.Uint, Cursors *Cursor) {
 }
 
 // Free the given set of tokens.
 //
-// llgo:link (*TranslationUnitImpl).DisposeTokens C.clang_disposeTokens
-func (self *TranslationUnitImpl) DisposeTokens(Tokens *Token, NumTokens c.Uint) {
+// llgo:link TranslationUnit.DisposeTokens C.clang_disposeTokens
+func (self TranslationUnit) DisposeTokens(Tokens *Token, NumTokens c.Uint) {
 }
 
 // \defgroup CINDEX_DEBUG Debugging facilities
@@ -5961,8 +5963,8 @@ func DefaultCodeCompleteOptions() c.Uint
 // freed with \c clang_disposeCodeCompleteResults(). If code
 // completion fails, returns NULL.
 //
-// llgo:link (*TranslationUnitImpl).CodeCompleteAt C.clang_codeCompleteAt
-func (self *TranslationUnitImpl) CodeCompleteAt(complete_filename *c.Char, complete_line c.Uint, complete_column c.Uint, unsaved_files *UnsavedFile, num_unsaved_files c.Uint, options c.Uint) *CodeCompleteResults {
+// llgo:link TranslationUnit.CodeCompleteAt C.clang_codeCompleteAt
+func (self TranslationUnit) CodeCompleteAt(complete_filename *c.Char, complete_line c.Uint, complete_column c.Uint, unsaved_files *UnsavedFile, num_unsaved_files c.Uint, options c.Uint) *CodeCompleteResults {
 	return nil
 }
 
@@ -6083,8 +6085,9 @@ func ToggleCrashRecovery(isEnabled c.Uint)
 //   file.  This does not include headers included by the PCH file (unless one
 //   is inspecting the inclusions in the PCH file itself).
 //
-//go:linkname GetInclusions C.clang_getInclusions
-func GetInclusions(tu TranslationUnit, visitor InclusionVisitor, client_data ClientData)
+// llgo:link TranslationUnit.Inclusions C.clang_getInclusions
+func (self TranslationUnit) Inclusions(visitor InclusionVisitor, client_data ClientData) {
+}
 
 // If cursor is a statement declaration tries to evaluate the
 // statement and if its variable, tries to evaluate its initializer,
@@ -6189,8 +6192,8 @@ func (self Cursor) FindReferencesInFile(file File, visitor CursorAndRangeVisitor
 //
 // \returns one of the CXResult enumerators.
 //
-// llgo:link (*TranslationUnitImpl).FindIncludesInFile C.clang_findIncludesInFile
-func (self *TranslationUnitImpl) FindIncludesInFile(file File, visitor CursorAndRangeVisitor) Result {
+// llgo:link TranslationUnit.FindIncludesInFile C.clang_findIncludesInFile
+func (self TranslationUnit) FindIncludesInFile(file File, visitor CursorAndRangeVisitor) Result {
 	return 0
 }
 
@@ -6375,8 +6378,10 @@ func (self IdxLoc) SourceLocation() SourceLocation {
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname TypeVisitFields C.clang_Type_visitFields
-func TypeVisitFields(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitFields C.clang_Type_visitFields
+func (self Type) VisitFields(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Visit the base classes of a type.
 //
@@ -6396,8 +6401,10 @@ func TypeVisitFields(T Type, visitor FieldVisitor, client_data ClientData) c.Uin
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname VisitCXXBaseClasses C.clang_visitCXXBaseClasses
-func VisitCXXBaseClasses(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitCXXBaseClasses C.clang_visitCXXBaseClasses
+func (self Type) VisitCXXBaseClasses(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Visit the class methods of a type.
 //
@@ -6417,8 +6424,10 @@ func VisitCXXBaseClasses(T Type, visitor FieldVisitor, client_data ClientData) c
 // \returns A non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname VisitCXXMethods C.clang_visitCXXMethods
-func VisitCXXMethods(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitCXXMethods C.clang_visitCXXMethods
+func (self Type) VisitCXXMethods(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Retrieve the spelling of a given CXBinaryOperatorKind.
 //
diff --git a/tool/_testc/clang-c-22.1.8/Index/out.go b/tool/_testc/clang-c-22.1.8/Index/out.go
index ea472380..29b7b788 100644
--- a/tool/_testc/clang-c-22.1.8/Index/out.go
+++ b/tool/_testc/clang-c-22.1.8/Index/out.go
@@ -2959,8 +2959,8 @@ func (_llcppg_param1 Index) SetInvocationEmissionPathOption(Path *c.Char) {
 // multiple inclusions, either with the conventional
 // \#ifndef/\#define/\#endif macro guards or with \#pragma once.
 //
-// llgo:link (*TranslationUnitImpl).IsFileMultipleIncludeGuarded C.clang_isFileMultipleIncludeGuarded
-func (tu *TranslationUnitImpl) IsFileMultipleIncludeGuarded(file CXFile.File) c.Uint {
+// llgo:link TranslationUnit.IsFileMultipleIncludeGuarded C.clang_isFileMultipleIncludeGuarded
+func (tu TranslationUnit) IsFileMultipleIncludeGuarded(file CXFile.File) c.Uint {
 	return 0
 }
 
@@ -2973,8 +2973,8 @@ func (tu *TranslationUnitImpl) IsFileMultipleIncludeGuarded(file CXFile.File) c.
 // \returns the file handle for the named file in the translation unit \p tu,
 // or a NULL file handle if the file was not a part of this translation unit.
 //
-// llgo:link (*TranslationUnitImpl).File C.clang_getFile
-func (tu *TranslationUnitImpl) File(file_name *c.Char) CXFile.File {
+// llgo:link TranslationUnit.File C.clang_getFile
+func (tu TranslationUnit) File(file_name *c.Char) CXFile.File {
 	return 0
 }
 
@@ -2989,24 +2989,24 @@ func (tu *TranslationUnitImpl) File(file_name *c.Char) CXFile.File {
 // \returns a pointer to the buffer in memory that holds the contents of
 // \p file, or a NULL pointer when the file is not loaded.
 //
-// llgo:link (*TranslationUnitImpl).FileContents C.clang_getFileContents
-func (tu *TranslationUnitImpl) FileContents(file CXFile.File, size *cstdlib.SizeT) *c.Char {
+// llgo:link TranslationUnit.FileContents C.clang_getFileContents
+func (tu TranslationUnit) FileContents(file CXFile.File, size *cstdlib.SizeT) *c.Char {
 	return nil
 }
 
 // Retrieves the source location associated with a given file/line/column
 // in a particular translation unit.
 //
-// llgo:link (*TranslationUnitImpl).Location C.clang_getLocation
-func (tu *TranslationUnitImpl) Location(file CXFile.File, line c.Uint, column c.Uint) CXSourceLocation.SourceLocation {
+// llgo:link TranslationUnit.Location C.clang_getLocation
+func (tu TranslationUnit) Location(file CXFile.File, line c.Uint, column c.Uint) CXSourceLocation.SourceLocation {
 	return CXSourceLocation.SourceLocation{}
 }
 
 // Retrieves the source location associated with a given character offset
 // in a particular translation unit.
 //
-// llgo:link (*TranslationUnitImpl).LocationForOffset C.clang_getLocationForOffset
-func (tu *TranslationUnitImpl) LocationForOffset(file CXFile.File, offset c.Uint) CXSourceLocation.SourceLocation {
+// llgo:link TranslationUnit.LocationForOffset C.clang_getLocationForOffset
+func (tu TranslationUnit) LocationForOffset(file CXFile.File, offset c.Uint) CXSourceLocation.SourceLocation {
 	return CXSourceLocation.SourceLocation{}
 }
 
@@ -3015,8 +3015,8 @@ func (tu *TranslationUnitImpl) LocationForOffset(file CXFile.File, offset c.Uint
 // The preprocessor will skip lines when they are surrounded by an
 // if/ifdef/ifndef directive whose condition does not evaluate to true.
 //
-// llgo:link (*TranslationUnitImpl).SkippedRanges C.clang_getSkippedRanges
-func (tu *TranslationUnitImpl) SkippedRanges(file CXFile.File) *CXSourceLocation.SourceRangeList {
+// llgo:link TranslationUnit.SkippedRanges C.clang_getSkippedRanges
+func (tu TranslationUnit) SkippedRanges(file CXFile.File) *CXSourceLocation.SourceRangeList {
 	return nil
 }
 
@@ -3026,16 +3026,16 @@ func (tu *TranslationUnitImpl) SkippedRanges(file CXFile.File) *CXSourceLocation
 // The preprocessor will skip lines when they are surrounded by an
 // if/ifdef/ifndef directive whose condition does not evaluate to true.
 //
-// llgo:link (*TranslationUnitImpl).AllSkippedRanges C.clang_getAllSkippedRanges
-func (tu *TranslationUnitImpl) AllSkippedRanges() *CXSourceLocation.SourceRangeList {
+// llgo:link TranslationUnit.AllSkippedRanges C.clang_getAllSkippedRanges
+func (tu TranslationUnit) AllSkippedRanges() *CXSourceLocation.SourceRangeList {
 	return nil
 }
 
 // Determine the number of diagnostics produced for the given
 // translation unit.
 //
-// llgo:link (*TranslationUnitImpl).NumDiagnostics C.clang_getNumDiagnostics
-func (Unit *TranslationUnitImpl) NumDiagnostics() c.Uint {
+// llgo:link TranslationUnit.NumDiagnostics C.clang_getNumDiagnostics
+func (Unit TranslationUnit) NumDiagnostics() c.Uint {
 	return 0
 }
 
@@ -3047,8 +3047,8 @@ func (Unit *TranslationUnitImpl) NumDiagnostics() c.Uint {
 // \returns the requested diagnostic. This diagnostic must be freed
 // via a call to \c clang_disposeDiagnostic().
 //
-// llgo:link (*TranslationUnitImpl).Diagnostic C.clang_getDiagnostic
-func (Unit *TranslationUnitImpl) Diagnostic(Index c.Uint) CXDiagnostic.Diagnostic {
+// llgo:link TranslationUnit.Diagnostic C.clang_getDiagnostic
+func (Unit TranslationUnit) Diagnostic(Index c.Uint) CXDiagnostic.Diagnostic {
 	return 0
 }
 
@@ -3057,15 +3057,15 @@ func (Unit *TranslationUnitImpl) Diagnostic(Index c.Uint) CXDiagnostic.Diagnosti
 //
 // \param Unit the translation unit to query.
 //
-// llgo:link (*TranslationUnitImpl).DiagnosticSetFromTU C.clang_getDiagnosticSetFromTU
-func (Unit *TranslationUnitImpl) DiagnosticSetFromTU() CXDiagnostic.DiagnosticSet {
+// llgo:link TranslationUnit.DiagnosticSetFromTU C.clang_getDiagnosticSetFromTU
+func (Unit TranslationUnit) DiagnosticSetFromTU() CXDiagnostic.DiagnosticSet {
 	return 0
 }
 
 // Get the original translation unit source file name.
 //
-// llgo:link (*TranslationUnitImpl).Spelling C.clang_getTranslationUnitSpelling
-func (CTUnit *TranslationUnitImpl) Spelling() CXString.String {
+// llgo:link TranslationUnit.Spelling C.clang_getTranslationUnitSpelling
+func (CTUnit TranslationUnit) Spelling() CXString.String {
 	return CXString.String{}
 }
 
@@ -3224,8 +3224,8 @@ func (CIdx Index) ParseTranslationUnit2FullArgv(source_filename *c.Char, command
 // set contains an unspecified set of options that save translation units with
 // the most commonly-requested data.
 //
-// llgo:link (*TranslationUnitImpl).DefaultSaveOptions C.clang_defaultSaveOptions
-func (TU *TranslationUnitImpl) DefaultSaveOptions() c.Uint {
+// llgo:link TranslationUnit.DefaultSaveOptions C.clang_defaultSaveOptions
+func (TU TranslationUnit) DefaultSaveOptions() c.Uint {
 	return 0
 }
 
@@ -3251,8 +3251,8 @@ func (TU *TranslationUnitImpl) DefaultSaveOptions() c.Uint {
 // enumeration. Zero (CXSaveError_None) indicates that the translation unit was
 // saved successfully, while a non-zero value indicates that a problem occurred.
 //
-// llgo:link (*TranslationUnitImpl).Save C.clang_saveTranslationUnit
-func (TU *TranslationUnitImpl) Save(FileName *c.Char, options c.Uint) c.Int {
+// llgo:link TranslationUnit.Save C.clang_saveTranslationUnit
+func (TU TranslationUnit) Save(FileName *c.Char, options c.Uint) c.Int {
 	return 0
 }
 
@@ -3262,15 +3262,15 @@ func (TU *TranslationUnitImpl) Save(FileName *c.Char, options c.Uint) c.Int {
 // side does not support any other calls than \c clang_reparseTranslationUnit
 // to resume it or \c clang_disposeTranslationUnit to dispose it completely.
 //
-// llgo:link (*TranslationUnitImpl).Suspend C.clang_suspendTranslationUnit
-func (_llcppg_param1 *TranslationUnitImpl) Suspend() c.Uint {
+// llgo:link TranslationUnit.Suspend C.clang_suspendTranslationUnit
+func (_llcppg_param1 TranslationUnit) Suspend() c.Uint {
 	return 0
 }
 
 // Destroy the specified CXTranslationUnit object.
 //
-// llgo:link (*TranslationUnitImpl).Dispose C.clang_disposeTranslationUnit
-func (_llcppg_param1 *TranslationUnitImpl) Dispose() {
+// llgo:link TranslationUnit.Dispose C.clang_disposeTranslationUnit
+func (_llcppg_param1 TranslationUnit) Dispose() {
 }
 
 // Returns the set of flags that is suitable for reparsing a translation
@@ -3282,8 +3282,8 @@ func (_llcppg_param1 *TranslationUnitImpl) Dispose() {
 // of reparsing. The set of optimizations enabled may change from one version
 // to the next.
 //
-// llgo:link (*TranslationUnitImpl).DefaultReparseOptions C.clang_defaultReparseOptions
-func (TU *TranslationUnitImpl) DefaultReparseOptions() c.Uint {
+// llgo:link TranslationUnit.DefaultReparseOptions C.clang_defaultReparseOptions
+func (TU TranslationUnit) DefaultReparseOptions() c.Uint {
 	return 0
 }
 
@@ -3325,8 +3325,8 @@ func (TU *TranslationUnitImpl) DefaultReparseOptions() c.Uint {
 // \c clang_disposeTranslationUnit(TU).  The error codes returned by this
 // routine are described by the \c CXErrorCode enum.
 //
-// llgo:link (*TranslationUnitImpl).Reparse C.clang_reparseTranslationUnit
-func (TU *TranslationUnitImpl) Reparse(num_unsaved_files c.Uint, unsaved_files *UnsavedFile, options c.Uint) c.Int {
+// llgo:link TranslationUnit.Reparse C.clang_reparseTranslationUnit
+func (TU TranslationUnit) Reparse(num_unsaved_files c.Uint, unsaved_files *UnsavedFile, options c.Uint) c.Int {
 	return 0
 }
 
@@ -3341,8 +3341,8 @@ func (kind TUResourceUsageKind) Name() *c.Char {
 // Return the memory usage of a translation unit.  This object
 //  should be released with clang_disposeCXTUResourceUsage().
 //
-// llgo:link (*TranslationUnitImpl).ResourceUsage C.clang_getCXTUResourceUsage
-func (TU *TranslationUnitImpl) ResourceUsage() TUResourceUsage {
+// llgo:link TranslationUnit.ResourceUsage C.clang_getCXTUResourceUsage
+func (TU TranslationUnit) ResourceUsage() TUResourceUsage {
 	return TUResourceUsage{}
 }
 
@@ -3354,23 +3354,23 @@ func (usage TUResourceUsage) Dispose() {
 //
 // The CXTargetInfo object cannot outlive the CXTranslationUnit object.
 //
-// llgo:link (*TranslationUnitImpl).TargetInfo C.clang_getTranslationUnitTargetInfo
-func (CTUnit *TranslationUnitImpl) TargetInfo() TargetInfo {
+// llgo:link TranslationUnit.TargetInfo C.clang_getTranslationUnitTargetInfo
+func (CTUnit TranslationUnit) TargetInfo() TargetInfo {
 	return nil
 }
 
 // Destroy the CXTargetInfo object.
 //
-// llgo:link (*TargetInfoImpl).Dispose C.clang_TargetInfo_dispose
-func (Info *TargetInfoImpl) Dispose() {
+// llgo:link TargetInfo.Dispose C.clang_TargetInfo_dispose
+func (Info TargetInfo) Dispose() {
 }
 
 // Get the normalized target triple as a string.
 //
 // Returns the empty string in case of any error.
 //
-// llgo:link (*TargetInfoImpl).Triple C.clang_TargetInfo_getTriple
-func (Info *TargetInfoImpl) Triple() CXString.String {
+// llgo:link TargetInfo.Triple C.clang_TargetInfo_getTriple
+func (Info TargetInfo) Triple() CXString.String {
 	return CXString.String{}
 }
 
@@ -3378,8 +3378,8 @@ func (Info *TargetInfoImpl) Triple() CXString.String {
 //
 // Returns -1 in case of error.
 //
-// llgo:link (*TargetInfoImpl).PointerWidth C.clang_TargetInfo_getPointerWidth
-func (Info *TargetInfoImpl) PointerWidth() c.Int {
+// llgo:link TargetInfo.PointerWidth C.clang_TargetInfo_getPointerWidth
+func (Info TargetInfo) PointerWidth() c.Int {
 	return 0
 }
 
@@ -3393,8 +3393,8 @@ func GetNullCursor() Cursor
 // The translation unit cursor can be used to start traversing the
 // various declarations within the given translation unit.
 //
-// llgo:link (*TranslationUnitImpl).Cursor C.clang_getTranslationUnitCursor
-func (_llcppg_param1 *TranslationUnitImpl) Cursor() Cursor {
+// llgo:link TranslationUnit.Cursor C.clang_getTranslationUnitCursor
+func (_llcppg_param1 TranslationUnit) Cursor() Cursor {
 	return Cursor{}
 }
 
@@ -3652,16 +3652,16 @@ func CreateCursorSet() CursorSet
 
 // Disposes a CXCursorSet and releases its associated memory.
 //
-// llgo:link (*CursorSetImpl).Dispose C.clang_disposeCXCursorSet
-func (cset *CursorSetImpl) Dispose() {
+// llgo:link CursorSet.Dispose C.clang_disposeCXCursorSet
+func (cset CursorSet) Dispose() {
 }
 
 // Queries a CXCursorSet to see if it contains a specific CXCursor.
 //
 // \returns non-zero if the set contains the specified cursor.
 //
-// llgo:link (*CursorSetImpl).Contains C.clang_CXCursorSet_contains
-func (cset *CursorSetImpl) Contains(cursor Cursor) c.Uint {
+// llgo:link CursorSet.Contains C.clang_CXCursorSet_contains
+func (cset CursorSet) Contains(cursor Cursor) c.Uint {
 	return 0
 }
 
@@ -3669,8 +3669,8 @@ func (cset *CursorSetImpl) Contains(cursor Cursor) c.Uint {
 //
 // \returns zero if the CXCursor was already in the set, and non-zero otherwise.
 //
-// llgo:link (*CursorSetImpl).Insert C.clang_CXCursorSet_insert
-func (cset *CursorSetImpl) Insert(cursor Cursor) c.Uint {
+// llgo:link CursorSet.Insert C.clang_CXCursorSet_insert
+func (cset CursorSet) Insert(cursor Cursor) c.Uint {
 	return 0
 }
 
@@ -3824,8 +3824,8 @@ func (cursor Cursor) IncludedFile() CXFile.File {
 // \returns a cursor representing the entity at the given source location, or
 // a NULL cursor if no such entity can be found.
 //
-// llgo:link (*TranslationUnitImpl).GetCursor C.clang_getCursor
-func (_llcppg_param1 *TranslationUnitImpl) GetCursor(_llcppg_param2 CXSourceLocation.SourceLocation) Cursor {
+// llgo:link TranslationUnit.GetCursor C.clang_getCursor
+func (_llcppg_param1 TranslationUnit) GetCursor(_llcppg_param2 CXSourceLocation.SourceLocation) Cursor {
 	return Cursor{}
 }
 
@@ -4702,8 +4702,10 @@ func (_llcppg_param1 Cursor) IBOutletCollectionType() Type {
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXChildVisit_Break.
 //
-//go:linkname VisitChildren C.clang_visitChildren
-func VisitChildren(parent Cursor, visitor CursorVisitor, client_data ClientData) c.Uint
+// llgo:link Cursor.VisitChildren C.clang_visitChildren
+func (parent Cursor) VisitChildren(visitor CursorVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Retrieve a Unified Symbol Resolution (USR) for the entity referenced
 // by the given cursor.
@@ -5212,8 +5214,8 @@ func (C Cursor) Module() Module {
 // Given a CXFile header file, return the module that contains it, if one
 // exists.
 //
-// llgo:link (*TranslationUnitImpl).ModuleForFile C.clang_getModuleForFile
-func (_llcppg_param1 *TranslationUnitImpl) ModuleForFile(_llcppg_param2 CXFile.File) Module {
+// llgo:link TranslationUnit.ModuleForFile C.clang_getModuleForFile
+func (_llcppg_param1 TranslationUnit) ModuleForFile(_llcppg_param2 CXFile.File) Module {
 	return 0
 }
 
@@ -5268,8 +5270,8 @@ func (Module Module) IsSystem() c.Int {
 //
 // \returns the number of top level headers associated with this module.
 //
-// llgo:link (*TranslationUnitImpl).ModuleGetNumTopLevelHeaders C.clang_Module_getNumTopLevelHeaders
-func (_llcppg_param1 *TranslationUnitImpl) ModuleGetNumTopLevelHeaders(Module Module) c.Uint {
+// llgo:link TranslationUnit.ModuleGetNumTopLevelHeaders C.clang_Module_getNumTopLevelHeaders
+func (_llcppg_param1 TranslationUnit) ModuleGetNumTopLevelHeaders(Module Module) c.Uint {
 	return 0
 }
 
@@ -5279,8 +5281,8 @@ func (_llcppg_param1 *TranslationUnitImpl) ModuleGetNumTopLevelHeaders(Module Mo
 //
 // \returns the specified top level header associated with the module.
 //
-// llgo:link (*TranslationUnitImpl).ModuleGetTopLevelHeader C.clang_Module_getTopLevelHeader
-func (_llcppg_param1 *TranslationUnitImpl) ModuleGetTopLevelHeader(Module Module, Index c.Uint) CXFile.File {
+// llgo:link TranslationUnit.ModuleGetTopLevelHeader C.clang_Module_getTopLevelHeader
+func (_llcppg_param1 TranslationUnit) ModuleGetTopLevelHeader(Module Module, Index c.Uint) CXFile.File {
 	return 0
 }
 
@@ -5567,8 +5569,8 @@ func (C Cursor) ReferenceNameRange(NameFlags c.Uint, PieceIndex c.Uint) CXSource
 // exist. The returned pointer must be freed with clang_disposeTokens before the
 // translation unit is destroyed.
 //
-// llgo:link (*TranslationUnitImpl).Token C.clang_getToken
-func (TU *TranslationUnitImpl) Token(Location CXSourceLocation.SourceLocation) *Token {
+// llgo:link TranslationUnit.Token C.clang_getToken
+func (TU TranslationUnit) Token(Location CXSourceLocation.SourceLocation) *Token {
 	return nil
 }
 
@@ -5584,22 +5586,22 @@ func (_llcppg_param1 Token) Kind() TokenKind {
 // The spelling of a token is the textual representation of that token, e.g.,
 // the text of an identifier or keyword.
 //
-// llgo:link (*TranslationUnitImpl).TokenSpelling C.clang_getTokenSpelling
-func (_llcppg_param1 *TranslationUnitImpl) TokenSpelling(_llcppg_param2 Token) CXString.String {
+// llgo:link TranslationUnit.TokenSpelling C.clang_getTokenSpelling
+func (_llcppg_param1 TranslationUnit) TokenSpelling(_llcppg_param2 Token) CXString.String {
 	return CXString.String{}
 }
 
 // Retrieve the source location of the given token.
 //
-// llgo:link (*TranslationUnitImpl).TokenLocation C.clang_getTokenLocation
-func (_llcppg_param1 *TranslationUnitImpl) TokenLocation(_llcppg_param2 Token) CXSourceLocation.SourceLocation {
+// llgo:link TranslationUnit.TokenLocation C.clang_getTokenLocation
+func (_llcppg_param1 TranslationUnit) TokenLocation(_llcppg_param2 Token) CXSourceLocation.SourceLocation {
 	return CXSourceLocation.SourceLocation{}
 }
 
 // Retrieve a source range that covers the given token.
 //
-// llgo:link (*TranslationUnitImpl).TokenExtent C.clang_getTokenExtent
-func (_llcppg_param1 *TranslationUnitImpl) TokenExtent(_llcppg_param2 Token) CXSourceLocation.SourceRange {
+// llgo:link TranslationUnit.TokenExtent C.clang_getTokenExtent
+func (_llcppg_param1 TranslationUnit) TokenExtent(_llcppg_param2 Token) CXSourceLocation.SourceRange {
 	return CXSourceLocation.SourceRange{}
 }
 
@@ -5618,8 +5620,8 @@ func (_llcppg_param1 *TranslationUnitImpl) TokenExtent(_llcppg_param2 Token) CXS
 // \param NumTokens will be set to the number of tokens in the \c *Tokens
 // array.
 //
-// llgo:link (*TranslationUnitImpl).Tokenize C.clang_tokenize
-func (TU *TranslationUnitImpl) Tokenize(Range CXSourceLocation.SourceRange, Tokens **Token, NumTokens *c.Uint) {
+// llgo:link TranslationUnit.Tokenize C.clang_tokenize
+func (TU TranslationUnit) Tokenize(Range CXSourceLocation.SourceRange, Tokens **Token, NumTokens *c.Uint) {
 }
 
 // Annotate the given set of tokens by providing cursors for each token
@@ -5651,14 +5653,14 @@ func (TU *TranslationUnitImpl) Tokenize(Range CXSourceLocation.SourceRange, Toke
 // \param Cursors an array of \p NumTokens cursors, whose contents will be
 // replaced with the cursors corresponding to each token.
 //
-// llgo:link (*TranslationUnitImpl).AnnotateTokens C.clang_annotateTokens
-func (TU *TranslationUnitImpl) AnnotateTokens(Tokens *Token, NumTokens c.Uint, Cursors *Cursor) {
+// llgo:link TranslationUnit.AnnotateTokens C.clang_annotateTokens
+func (TU TranslationUnit) AnnotateTokens(Tokens *Token, NumTokens c.Uint, Cursors *Cursor) {
 }
 
 // Free the given set of tokens.
 //
-// llgo:link (*TranslationUnitImpl).DisposeTokens C.clang_disposeTokens
-func (TU *TranslationUnitImpl) DisposeTokens(Tokens *Token, NumTokens c.Uint) {
+// llgo:link TranslationUnit.DisposeTokens C.clang_disposeTokens
+func (TU TranslationUnit) DisposeTokens(Tokens *Token, NumTokens c.Uint) {
 }
 
 // \defgroup CINDEX_DEBUG Debugging facilities
@@ -5966,8 +5968,8 @@ func DefaultCodeCompleteOptions() c.Uint
 // freed with \c clang_disposeCodeCompleteResults(). If code
 // completion fails, returns NULL.
 //
-// llgo:link (*TranslationUnitImpl).CodeCompleteAt C.clang_codeCompleteAt
-func (TU *TranslationUnitImpl) CodeCompleteAt(complete_filename *c.Char, complete_line c.Uint, complete_column c.Uint, unsaved_files *UnsavedFile, num_unsaved_files c.Uint, options c.Uint) *CodeCompleteResults {
+// llgo:link TranslationUnit.CodeCompleteAt C.clang_codeCompleteAt
+func (TU TranslationUnit) CodeCompleteAt(complete_filename *c.Char, complete_line c.Uint, complete_column c.Uint, unsaved_files *UnsavedFile, num_unsaved_files c.Uint, options c.Uint) *CodeCompleteResults {
 	return nil
 }
 
@@ -6088,8 +6090,9 @@ func ToggleCrashRecovery(isEnabled c.Uint)
 //   file.  This does not include headers included by the PCH file (unless one
 //   is inspecting the inclusions in the PCH file itself).
 //
-//go:linkname GetInclusions C.clang_getInclusions
-func GetInclusions(tu TranslationUnit, visitor InclusionVisitor, client_data ClientData)
+// llgo:link TranslationUnit.Inclusions C.clang_getInclusions
+func (tu TranslationUnit) Inclusions(visitor InclusionVisitor, client_data ClientData) {
+}
 
 // If cursor is a statement declaration tries to evaluate the
 // statement and if its variable, tries to evaluate its initializer,
@@ -6194,8 +6197,8 @@ func (cursor Cursor) FindReferencesInFile(file CXFile.File, visitor CursorAndRan
 //
 // \returns one of the CXResult enumerators.
 //
-// llgo:link (*TranslationUnitImpl).FindIncludesInFile C.clang_findIncludesInFile
-func (TU *TranslationUnitImpl) FindIncludesInFile(file CXFile.File, visitor CursorAndRangeVisitor) Result {
+// llgo:link TranslationUnit.FindIncludesInFile C.clang_findIncludesInFile
+func (TU TranslationUnit) FindIncludesInFile(file CXFile.File, visitor CursorAndRangeVisitor) Result {
 	return 0
 }
 
@@ -6380,8 +6383,10 @@ func (loc IdxLoc) SourceLocation() CXSourceLocation.SourceLocation {
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname TypeVisitFields C.clang_Type_visitFields
-func TypeVisitFields(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitFields C.clang_Type_visitFields
+func (T Type) VisitFields(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Visit the base classes of a type.
 //
@@ -6401,8 +6406,10 @@ func TypeVisitFields(T Type, visitor FieldVisitor, client_data ClientData) c.Uin
 // \returns a non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname VisitCXXBaseClasses C.clang_visitCXXBaseClasses
-func VisitCXXBaseClasses(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitCXXBaseClasses C.clang_visitCXXBaseClasses
+func (T Type) VisitCXXBaseClasses(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Visit the class methods of a type.
 //
@@ -6422,8 +6429,10 @@ func VisitCXXBaseClasses(T Type, visitor FieldVisitor, client_data ClientData) c
 // \returns A non-zero value if the traversal was terminated
 // prematurely by the visitor returning \c CXFieldVisit_Break.
 //
-//go:linkname VisitCXXMethods C.clang_visitCXXMethods
-func VisitCXXMethods(T Type, visitor FieldVisitor, client_data ClientData) c.Uint
+// llgo:link Type.VisitCXXMethods C.clang_visitCXXMethods
+func (T Type) VisitCXXMethods(visitor FieldVisitor, client_data ClientData) c.Uint {
+	return 0
+}
 
 // Retrieve the spelling of a given CXBinaryOperatorKind.
 //
diff --git a/tool/_testc/clang-c-22.1.8/Rewrite.go b/tool/_testc/clang-c-22.1.8/Rewrite.go
index 82500f0a..e7c67ceb 100644
--- a/tool/_testc/clang-c-22.1.8/Rewrite.go
+++ b/tool/_testc/clang-c-22.1.8/Rewrite.go
@@ -8,8 +8,8 @@ type Rewriter uintptr
 
 // Create CXRewriter.
 //
-// llgo:link (*TranslationUnitImpl).RewriterCreate C.clang_CXRewriter_create
-func (self *TranslationUnitImpl) RewriterCreate() Rewriter {
+// llgo:link TranslationUnit.RewriterCreate C.clang_CXRewriter_create
+func (self TranslationUnit) RewriterCreate() Rewriter {
 	return 0
 }