PR3558: mark "logically const" accessor methods in ASTContext as const,

and mark the fields they use as mutable. This allows us to remove a few
const_casts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123314 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/AST/StmtProfile.cpp b/lib/AST/StmtProfile.cpp
index 63c3197ebc..232f48e1ee 100644
--- a/lib/AST/StmtProfile.cpp
+++ b/lib/AST/StmtProfile.cpp
@@ -25,11 +25,11 @@ using namespace clang;
 namespace {
   class StmtProfiler : public StmtVisitor<StmtProfiler> {
     llvm::FoldingSetNodeID &ID;
-    ASTContext &Context;
+    const ASTContext &Context;
     bool Canonical;
 
   public:
-    StmtProfiler(llvm::FoldingSetNodeID &ID, ASTContext &Context,
+    StmtProfiler(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
                  bool Canonical)
       : ID(ID), Context(Context), Canonical(Canonical) { }
 
@@ -997,7 +997,7 @@ void StmtProfiler::VisitTemplateArgument(const TemplateArgument &Arg) {
   }
 }
 
-void Stmt::Profile(llvm::FoldingSetNodeID &ID, ASTContext &Context,
+void Stmt::Profile(llvm::FoldingSetNodeID &ID, const ASTContext &Context,
                    bool Canonical) {
   StmtProfiler Profiler(ID, Context, Canonical);
   Profiler.Visit(this);