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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-10-03 06:36:40 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-10-03 06:36:40 +0000 |
| commit | 04fb8ef41ed2bd9533ba9392b4db1a7379752c16 (patch) | |
| tree | cf3557d394f500793990fa252f67578c4a6b1ce3 /lib/AST/Expr.cpp | |
| parent | 11d77169555480ee0a04c6e5bc390d8fde41175d (diff) | |
Add an assertion that we don't overflow the bitfield ObjCMessageExpr::NumArgs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Expr.cpp')
| -rw-r--r-- | lib/AST/Expr.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp index 232709cb26..b0f23f9717 100644 --- a/lib/AST/Expr.cpp +++ b/lib/AST/Expr.cpp @@ -2724,12 +2724,13 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T, /*TypeDependent=*/false, /*ValueDependent=*/false, /*InstantiationDependent=*/false, /*ContainsUnexpandedParameterPack=*/false), - NumArgs(NumArgs), Kind(IsInstanceSuper? SuperInstance : SuperClass), + Kind(IsInstanceSuper? SuperInstance : SuperClass), HasMethod(Method != 0), IsDelegateInitCall(false), SuperLoc(SuperLoc), SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method : Sel.getAsOpaquePtr())), SelectorLoc(SelLoc), LBracLoc(LBracLoc), RBracLoc(RBracLoc) { + setNumArgs(NumArgs); setReceiverPointer(SuperType.getAsOpaquePtr()); if (NumArgs) memcpy(getArgs(), Args, NumArgs * sizeof(Expr *)); @@ -2747,12 +2748,13 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T, : Expr(ObjCMessageExprClass, T, VK, OK_Ordinary, T->isDependentType(), T->isDependentType(), T->isInstantiationDependentType(), T->containsUnexpandedParameterPack()), - NumArgs(NumArgs), Kind(Class), + Kind(Class), HasMethod(Method != 0), IsDelegateInitCall(false), SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method : Sel.getAsOpaquePtr())), SelectorLoc(SelLoc), LBracLoc(LBracLoc), RBracLoc(RBracLoc) { + setNumArgs(NumArgs); setReceiverPointer(Receiver); Expr **MyArgs = getArgs(); for (unsigned I = 0; I != NumArgs; ++I) { @@ -2782,12 +2784,13 @@ ObjCMessageExpr::ObjCMessageExpr(QualType T, Receiver->isTypeDependent(), Receiver->isInstantiationDependent(), Receiver->containsUnexpandedParameterPack()), - NumArgs(NumArgs), Kind(Instance), + Kind(Instance), HasMethod(Method != 0), IsDelegateInitCall(false), SelectorOrMethod(reinterpret_cast<uintptr_t>(Method? Method : Sel.getAsOpaquePtr())), SelectorLoc(SelLoc), LBracLoc(LBracLoc), RBracLoc(RBracLoc) { + setNumArgs(NumArgs); setReceiverPointer(Receiver); Expr **MyArgs = getArgs(); for (unsigned I = 0; I != NumArgs; ++I) { |