diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/AST/Expr.cpp | 23 | ||||
-rw-r--r-- | lib/AST/ExprConstant.cpp | 5 |
2 files changed, 19 insertions, 9 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index 848e079744..92b05344ec 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -185,21 +185,29 @@ static void computeDeclRefDependence(NamedDecl *D, QualType T, // (VD) - a constant with integral or enumeration type and is // initialized with an expression that is value-dependent. + // (VD) - a constant with literal type and is initialized with an + // expression that is value-dependent [C++11]. + // (VD) - FIXME: Missing from the standard: + // - an entity with reference type and is initialized with an + // expression that is value-dependent [C++11] if (VarDecl *Var = dyn_cast<VarDecl>(D)) { - if (Var->getType()->isIntegralOrEnumerationType() && - Var->getType().getCVRQualifiers() == Qualifiers::Const) { + if ((D->getASTContext().getLangOptions().CPlusPlus0x ? + Var->getType()->isLiteralType() : + Var->getType()->isIntegralOrEnumerationType()) && + (Var->getType().getCVRQualifiers() == Qualifiers::Const || + Var->getType()->isReferenceType())) { if (const Expr *Init = Var->getAnyInitializer()) if (Init->isValueDependent()) { ValueDependent = true; InstantiationDependent = true; } - } - + } + // (VD) - FIXME: Missing from the standard: // - a member function or a static data member of the current // instantiation - else if (Var->isStaticDataMember() && - Var->getDeclContext()->isDependentContext()) { + if (Var->isStaticDataMember() && + Var->getDeclContext()->isDependentContext()) { ValueDependent = true; InstantiationDependent = true; } @@ -213,8 +221,7 @@ static void computeDeclRefDependence(NamedDecl *D, QualType T, if (isa<CXXMethodDecl>(D) && D->getDeclContext()->isDependentContext()) { ValueDependent = true; InstantiationDependent = true; - return; - } + } } void DeclRefExpr::computeDependence() { diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 746b094619..d6e263b447 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -552,7 +552,7 @@ static bool EvaluateVarDeclInit(EvalInfo &Info, const VarDecl *VD, return false; const Expr *Init = VD->getAnyInitializer(); - if (!Init) + if (!Init || Init->isValueDependent()) return false; if (APValue *V = VD->getEvaluatedValue()) { @@ -3640,6 +3640,9 @@ static ICEDiag CheckICE(const Expr* E, ASTContext &Ctx) { // A variable of non-volatile const-qualified integral or enumeration // type initialized by an ICE can be used in ICEs. if (const VarDecl *Dcl = dyn_cast<VarDecl>(D)) { + if (!Dcl->getType()->isIntegralOrEnumerationType()) + return ICEDiag(2, cast<DeclRefExpr>(E)->getLocation()); + // Look for a declaration of this variable that has an initializer. const VarDecl *ID = 0; const Expr *Init = Dcl->getAnyInitializer(ID); |