lib/Sema/SemaDeclAttr.cpp

258 /// \brief Check if IdxExpr is a valid parameter index for a function or
261 /// \returns true if IdxExpr is a valid index.
265                                                 const Expr *IdxExpr,
278   if (IdxExpr->isTypeDependent() || IdxExpr->isValueDependent() ||
279       !IdxExpr->isIntegerConstantExpr(IdxInt, S.Context)) {
282       << IdxExpr->getSourceRange();
289       << Attr.getName() << AttrArgNum << IdxExpr->getSourceRange();
297         << Attr.getName() << IdxExpr->getSourceRange();
2681   Expr *IdxExpr = Attr.getArgAsExpr(0);
2683   if (!checkFunctionOrMethodParameterIndex(S, D, Attr, 1, IdxExpr, Idx))
2695         << "a string type" << IdxExpr->getSourceRange()
2706         << IdxExpr->getSourceRange() << getFunctionOrMethodParamRange(D, 0);
2714   IdxExpr->EvaluateAsInt(Val, S.Context);
2847   Expr *IdxExpr = Attr.getArgAsExpr(1);
2849   if (!checkUInt32Argument(S, Attr, IdxExpr, Idx, 2))
2854       << Attr.getName() << 2 << IdxExpr->getSourceRange();
2865         << IdxExpr->getSourceRange();
2877         << "a CFString" << IdxExpr->getSourceRange()
2886         << "an NSString" << IdxExpr->getSourceRange()
2893       << "a string type" << IdxExpr->getSourceRange()