void Decl::Destroy(ASTContext &C) {
// Free attributes for this decl.
if (HasAttrs) {
C.getDeclAttrs(this)->Destroy(C);
invalidateAttrs();
HasAttrs = false;
}
#if 0
// FIXME: Once ownership is fully understood, we can enable this code
if (DeclContext *DC = dyn_cast<DeclContext>(this))
DC->decls_begin()->Destroy(C);
// Observe the unrolled recursion. By setting N->NextDeclInContext = 0x0
// within the loop, only the Destroy method for the first Decl
// will deallocate all of the Decls in a chain.
Decl* N = getNextDeclInContext();
while (N) {
Decl* Tmp = N->getNextDeclInContext();
N->NextDeclInContext = 0;
N->Destroy(C);
N = Tmp;
}
this->~Decl();
C.Deallocate((void *)this);
#endif
}
void Decl::setAttrsImpl(const AttrVec &attrs, ASTContext &Ctx) {
assert(!HasAttrs && "Decl already contains attrs.");
AttrVec &AttrBlank = Ctx.getDeclAttrs(this);
assert(AttrBlank.empty() && "HasAttrs was wrong?");
AttrBlank = attrs;
HasAttrs = true;
}
