[Clang] Improve getReplacedTemplateParameterList() const correctness (#131165)

bricknerb · web-flow · commit 96637b46f156 · 2025-03-13T17:13:51.000+01:00
diff --git a/clang/include/clang/AST/DeclTemplate.h b/clang/include/clang/AST/DeclTemplate.h
@@ -3392,7 +3392,7 @@ inline std::optional<unsigned> getExpandedPackSize(const NamedDecl *Param) {
 
 /// Internal helper used by Subst* nodes to retrieve the parameter list
 /// for their AssociatedDecl.
-TemplateParameterList *getReplacedTemplateParameterList(Decl *D);
+TemplateParameterList *getReplacedTemplateParameterList(const Decl *D);
 
 } // namespace clang
 
diff --git a/clang/lib/AST/DeclTemplate.cpp b/clang/lib/AST/DeclTemplate.cpp
@@ -1642,7 +1642,7 @@ void TemplateParamObjectDecl::printAsInit(llvm::raw_ostream &OS,
   getValue().printPretty(OS, Policy, getType(), &getASTContext());
 }
 
-TemplateParameterList *clang::getReplacedTemplateParameterList(Decl *D) {
+TemplateParameterList *clang::getReplacedTemplateParameterList(const Decl *D) {
   switch (D->getKind()) {
   case Decl::Kind::CXXRecord:
     return cast<CXXRecordDecl>(D)

Original file line number	Diff line number	Diff line change
`@@ -1642,7 +1642,7 @@ void TemplateParamObjectDecl::printAsInit(llvm::raw_ostream &OS,`
`1642`	`1642`	`getValue().printPretty(OS, Policy, getType(), &getASTContext());`
`1643`	`1643`	`}`
`1644`	`1644`
`1645`		`-TemplateParameterList clang::getReplacedTemplateParameterList(Decl D) {`
	`1645`	`+TemplateParameterList clang::getReplacedTemplateParameterList(const Decl D) {`
`1646`	`1646`	`switch (D->getKind()) {`
`1647`	`1647`	`case Decl::Kind::CXXRecord:`
`1648`	`1648`	`return cast<CXXRecordDecl>(D)`