diff options
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp')
-rw-r--r-- | contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp b/contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp index 97f4a8d..36030b9 100644 --- a/contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp +++ b/contrib/llvm/tools/clang/lib/Sema/AnalysisBasedWarnings.cpp @@ -574,28 +574,29 @@ namespace { /// ContainsReference - A visitor class to search for references to /// a particular declaration (the needle) within any evaluated component of an /// expression (recursively). -class ContainsReference : public EvaluatedExprVisitor<ContainsReference> { +class ContainsReference : public ConstEvaluatedExprVisitor<ContainsReference> { bool FoundReference; const DeclRefExpr *Needle; public: + typedef ConstEvaluatedExprVisitor<ContainsReference> Inherited; + ContainsReference(ASTContext &Context, const DeclRefExpr *Needle) - : EvaluatedExprVisitor<ContainsReference>(Context), - FoundReference(false), Needle(Needle) {} + : Inherited(Context), FoundReference(false), Needle(Needle) {} - void VisitExpr(Expr *E) { + void VisitExpr(const Expr *E) { // Stop evaluating if we already have a reference. if (FoundReference) return; - EvaluatedExprVisitor<ContainsReference>::VisitExpr(E); + Inherited::VisitExpr(E); } - void VisitDeclRefExpr(DeclRefExpr *E) { + void VisitDeclRefExpr(const DeclRefExpr *E) { if (E == Needle) FoundReference = true; else - EvaluatedExprVisitor<ContainsReference>::VisitDeclRefExpr(E); + Inherited::VisitDeclRefExpr(E); } bool doesContainReference() const { return FoundReference; } @@ -854,7 +855,7 @@ static bool DiagnoseUninitializedUse(Sema &S, const VarDecl *VD, return false; ContainsReference CR(S.Context, DRE); - CR.Visit(const_cast<Expr*>(Initializer)); + CR.Visit(Initializer); if (CR.doesContainReference()) { S.Diag(DRE->getLocStart(), diag::warn_uninit_self_reference_in_init) |