// Check for loops that don't mention containers
void noContainer() {
for (auto i = 0; i < v.size(); ++i) { }
// CHECK: for (auto & elem : v) { }
for (auto i = 0; i < v.size(); ++i) ;
// CHECK: for (auto & elem : v) ;
}
// Check for loops that don't mention containers.
void noContainer() {
for (auto i = 0; i < v.size(); ++i) {
}
for (auto i = 0; i < v.size(); ++i)
;
}
// Check for loops that don't mention containers.
void noContainer() {
for (auto I = 0; I < V.size(); ++I) {
}
for (auto I = 0; I < V.size(); ++I)
;
}
// Checks to see that non-const member functions are not called on the container
// object.
// These could be conceivably allowed with a lower required confidence level.
void memberFunctionCalled() {
for (int i = 0; i < v.size(); ++i) {
sum += v[i];
v.foo();
}
for (int i = 0; i < v.size(); ++i) {
sum += v[i];
dependent<int>::iterator it = v.begin();
}
}
// Check for loops that don't mention containers.
void noContainer() {
for (auto i = 0; i < v.size(); ++i) {
}
// CHECK-MESSAGES: :[[@LINE-2]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & elem : v) {
for (auto i = 0; i < v.size(); ++i)
;
// CHECK-MESSAGES: :[[@LINE-2]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & elem : v)
}
// Checks for invalid increment steps:
void increment() {
for (int i = 0; i < v.size(); --i)
sum += v[i];
for (int i = 0; i < v.size(); i)
sum += v[i];
for (int i = 0; i < v.size();)
sum += v[i];
for (int i = 0; i < v.size(); i += 2)
sum ++;
}
void f() {
int Sum = 0;
for (int I = 0, E = V.size(); I < E; ++I) {
printf("Fibonacci number is %d\n", V[I]);
Sum += V[I] + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : V)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem);
// CHECK-FIXES-NEXT: Sum += Elem + 2;
for (int I = 0, E = V.size(); I < E; ++I) {
printf("Fibonacci number is %d\n", V.at(I));
Sum += V.at(I) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : V)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem);
// CHECK-FIXES-NEXT: Sum += Elem + 2;
for (int I = 0, E = Pv->size(); I < E; ++I) {
printf("Fibonacci number is %d\n", Pv->at(I));
Sum += Pv->at(I) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : *Pv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem);
// CHECK-FIXES-NEXT: Sum += Elem + 2;
// This test will fail if size() isn't called repeatedly, since it
// returns unsigned int, and 0 is deduced to be signed int.
// FIXME: Insert the necessary explicit conversion, or write out the types
// explicitly.
for (int I = 0; I < Pv->size(); ++I) {
printf("Fibonacci number is %d\n", (*Pv).at(I));
Sum += (*Pv)[I] + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : *Pv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem);
// CHECK-FIXES-NEXT: Sum += Elem + 2;
for (int I = 0; I < Cv->size(); ++I) {
printf("Fibonacci number is %d\n", Cv->at(I));
Sum += Cv->at(I) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : *Cv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem);
// CHECK-FIXES-NEXT: Sum += Elem + 2;
}
void f() {
int sum = 0;
for (int i = 0, e = v.size(); i < e; ++i) {
printf("Fibonacci number is %d\n", v[i]);
sum += v[i] + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : v)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", elem);
// CHECK-FIXES-NEXT: sum += elem + 2;
for (int i = 0, e = v.size(); i < e; ++i) {
printf("Fibonacci number is %d\n", v.at(i));
sum += v.at(i) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : v)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", elem);
// CHECK-FIXES-NEXT: sum += elem + 2;
for (int i = 0, e = pv->size(); i < e; ++i) {
printf("Fibonacci number is %d\n", pv->at(i));
sum += pv->at(i) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : *pv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", elem);
// CHECK-FIXES-NEXT: sum += elem + 2;
// This test will fail if size() isn't called repeatedly, since it
// returns unsigned int, and 0 is deduced to be signed int.
// FIXME: Insert the necessary explicit conversion, or write out the types
// explicitly.
for (int i = 0; i < pv->size(); ++i) {
printf("Fibonacci number is %d\n", (*pv).at(i));
sum += (*pv)[i] + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : *pv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", elem);
// CHECK-FIXES-NEXT: sum += elem + 2;
for (int i = 0; i < cv->size(); ++i) {
printf("Fibonacci number is %d\n", cv->at(i));
sum += cv->at(i) + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : *cv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", elem);
// CHECK-FIXES-NEXT: sum += elem + 2;
}
// Checks for incorrect loop variables.
void mixedVariables() {
int badIndex;
for (int i = 0; badIndex < v.size(); ++i)
sum += v[i];
for (int i = 0; i < v.size(); ++badIndex)
sum += v[i];
for (int i = 0; badIndex < v.size(); ++badIndex)
sum += v[i];
for (int i = 0; badIndex < v.size(); ++badIndex)
sum += v[badIndex];
}
// Checks for the index start and end:
void indexStartAndEnd() {
for (int i = 0; i < v.size() + 1; ++i)
sum += v[i];
for (int i = 0; i < v.size() - 1; ++i)
sum += v[i];
for (int i = 1; i < v.size(); ++i)
sum += v[i];
for (int i = 1; i < v.size(); ++i)
sum += v[i];
for (int i = 0; ; ++i)
sum += (*pv)[i];
}
// Checks for an array indexed in addition to the container.
void multipleArrays() {
int badArr[N];
for (int i = 0; i < v.size(); ++i)
sum += v[i] + badArr[i];
for (int i = 0; i < v.size(); ++i)
sum += badArr[i];
for (int i = 0; i < v.size(); ++i) {
int k = badArr[i];
sum += k + 2;
}
for (int i = 0; i < v.size(); ++i) {
int k = badArr[i];
sum += v[i] + k;
}
}
// Checks for multiple containers being indexed container.
void multipleContainers() {
dependent<int> badArr;
for (int i = 0; i < v.size(); ++i)
sum += v[i] + badArr[i];
for (int i = 0; i < v.size(); ++i)
sum += badArr[i];
for (int i = 0; i < v.size(); ++i) {
int k = badArr[i];
sum += k + 2;
}
for (int i = 0; i < v.size(); ++i) {
int k = badArr[i];
sum += v[i] + k;
}
}
// Ensure that 'const auto &' is used with containers of non-trivial types.
void constness() {
int Sum = 0;
for (int I = 0, E = Constv.size(); I < E; ++I) {
printf("Fibonacci number is %d\n", Constv[I].X);
Sum += Constv[I].X + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & Elem : Constv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem.X);
// CHECK-FIXES-NEXT: Sum += Elem.X + 2;
for (int I = 0, E = Constv.size(); I < E; ++I) {
printf("Fibonacci number is %d\n", Constv.at(I).X);
Sum += Constv.at(I).X + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & Elem : Constv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem.X);
// CHECK-FIXES-NEXT: Sum += Elem.X + 2;
for (int I = 0, E = Pconstv->size(); I < E; ++I) {
printf("Fibonacci number is %d\n", Pconstv->at(I).X);
Sum += Pconstv->at(I).X + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & Elem : *Pconstv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem.X);
// CHECK-FIXES-NEXT: Sum += Elem.X + 2;
// This test will fail if size() isn't called repeatedly, since it
// returns unsigned int, and 0 is deduced to be signed int.
// FIXME: Insert the necessary explicit conversion, or write out the types
// explicitly.
for (int I = 0; I < Pconstv->size(); ++I) {
printf("Fibonacci number is %d\n", (*Pconstv).at(I).X);
Sum += (*Pconstv)[I].X + 2;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (const auto & Elem : *Pconstv)
// CHECK-FIXES-NEXT: printf("Fibonacci number is %d\n", Elem.X);
// CHECK-FIXES-NEXT: Sum += Elem.X + 2;
}
void constRef(const dependent<int>& ConstVRef) {
int sum = 0;
// FIXME: This does not work with size_t (probably due to the implementation
// of dependent); make dependent work exactly like a std container type.
for (int i = 0; i < ConstVRef.size(); ++i) {
sum += ConstVRef[i];
}
// CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : ConstVRef)
// CHECK-FIXES-NEXT: sum += Elem;
for (auto I = ConstVRef.begin(), E = ConstVRef.end(); I != E; ++I) {
sum += *I;
}
// CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Elem : ConstVRef)
// CHECK-FIXES-NEXT: sum += Elem;
}
void loops() {
for (int I = 0; I < N; ++I) {
printf("%d\n", Ints[I]);
}
// CHECK-MESSAGES: :[[@LINE-3]]:5: warning: use range-based for loop instead
// CHECK-FIXES: for (int Int : Ints)
// CHECK-FIXES-NEXT: printf("%d\n", Int);
for (int I = 0; I < N; ++I) {
printf("%d\n", Ints_[I]);
}
// CHECK-MESSAGES: :[[@LINE-3]]:5: warning: use range-based for loop instead
// CHECK-FIXES: for (int Int : Ints_)
// CHECK-FIXES-NEXT: printf("%d\n", Int);
for (int I = 0; I < DInts.size(); ++I) {
printf("%d\n", DInts[I]);
}
// CHECK-MESSAGES: :[[@LINE-3]]:5: warning: use range-based for loop instead
// CHECK-FIXES: for (int DInt : DInts)
// CHECK-FIXES-NEXT: printf("%d\n", DInt);
}
void aliasing() {
// If the loop container is only used for a declaration of a temporary
// variable to hold each element, we can name the new variable for the
// converted range-based loop as the temporary variable's name.
// In the following case, "t" is used as a temporary variable to hold each
// element, and thus we consider the name "t" aliased to the loop.
// The extra blank braces are left as a placeholder for after the variable
// declaration is deleted.
for (int i = 0; i < N; ++i) {
Val &t = Arr[i];
{}
int y = t.x;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & t : Arr)
// CHECK-FIXES-NOT: Val &{{[a-z_]+}} =
// CHECK-FIXES: {}
// CHECK-FIXES-NEXT: int y = t.x;
// The container was not only used to initialize a temporary loop variable for
// the container's elements, so we do not alias the new loop variable.
for (int i = 0; i < N; ++i) {
Val &t = Arr[i];
int y = t.x;
int z = Arr[i].x + t.x;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : Arr)
// CHECK-FIXES-NEXT: Val &t = elem;
// CHECK-FIXES-NEXT: int y = t.x;
// CHECK-FIXES-NEXT: int z = elem.x + t.x;
for (int i = 0; i < N; ++i) {
Val t = Arr[i];
int y = t.x;
int z = Arr[i].x + t.x;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : Arr)
// CHECK-FIXES-NEXT: Val t = elem;
// CHECK-FIXES-NEXT: int y = t.x;
// CHECK-FIXES-NEXT: int z = elem.x + t.x;
// The same for pseudo-arrays like std::vector<T> (or here dependent<Val>)
// which provide a subscript operator[].
for (int i = 0; i < v.size(); ++i) {
Val &t = v[i];
{}
int y = t.x;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & t : v)
// CHECK-FIXES: {}
// CHECK-FIXES-NEXT: int y = t.x;
// The same with a call to at()
for (int i = 0; i < pv->size(); ++i) {
Val &t = pv->at(i);
{}
int y = t.x;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & t : *pv)
// CHECK-FIXES: {}
// CHECK-FIXES-NEXT: int y = t.x;
for (int i = 0; i < N; ++i) {
Val &t = func(Arr[i]);
int y = t.x;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : Arr)
// CHECK-FIXES-NEXT: Val &t = func(elem);
// CHECK-FIXES-NEXT: int y = t.x;
int IntArr[N];
for (unsigned i = 0; i < N; ++i) {
if (int alias = IntArr[i]) {
sideEffect(alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto alias : IntArr)
// CHECK-FIXES-NEXT: if (alias)
for (unsigned i = 0; i < N; ++i) {
while (int alias = IntArr[i]) {
sideEffect(alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto alias : IntArr)
// CHECK-FIXES-NEXT: while (alias)
for (unsigned i = 0; i < N; ++i) {
switch (int alias = IntArr[i]) {
default:
sideEffect(alias);
}
}
// CHECK-MESSAGES: :[[@LINE-6]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto alias : IntArr)
// CHECK-FIXES-NEXT: switch (alias)
for (unsigned i = 0; i < N; ++i) {
for (int alias = IntArr[i]; alias < N; ++alias) {
sideEffect(alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto alias : IntArr)
// CHECK-FIXES-NEXT: for (; alias < N; ++alias)
for (unsigned i = 0; i < N; ++i) {
for (unsigned j = 0; int alias = IntArr[i]; ++j) {
sideEffect(alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto alias : IntArr)
// CHECK-FIXES-NEXT: for (unsigned j = 0; alias; ++j)
struct IntRef { IntRef(const int& i); };
for (int i = 0; i < N; ++i) {
IntRef Int(IntArr[i]);
}
// CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & elem : IntArr)
// CHECK-FIXES-NEXT: IntRef Int(elem);
}
// Checks to make sure that the index isn't used outside of the container:
void indexUse() {
for (int i = 0; i < v.size(); ++i)
v[i] += 1 + i;
}
void aliasing() {
// If the loop container is only used for a declaration of a temporary
// variable to hold each element, we can name the new variable for the
// converted range-based loop as the temporary variable's name.
// In the following case, "T" is used as a temporary variable to hold each
// element, and thus we consider the name "T" aliased to the loop.
// The extra blank braces are left as a placeholder for after the variable
// declaration is deleted.
for (int I = 0; I < N; ++I) {
Val &T = Arr[I];
{}
int Y = T.X;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & T : Arr)
// CHECK-FIXES-NOT: Val &{{[a-z_]+}} =
// CHECK-FIXES-NEXT: {}
// CHECK-FIXES-NEXT: int Y = T.X;
// The container was not only used to initialize a temporary loop variable for
// the container's elements, so we do not alias the new loop variable.
for (int I = 0; I < N; ++I) {
Val &T = Arr[I];
int Y = T.X;
int Z = Arr[I].X + T.X;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & I : Arr)
// CHECK-FIXES-NEXT: Val &T = I;
// CHECK-FIXES-NEXT: int Y = T.X;
// CHECK-FIXES-NEXT: int Z = I.X + T.X;
for (int I = 0; I < N; ++I) {
Val T = Arr[I];
int Y = T.X;
int Z = Arr[I].X + T.X;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & I : Arr)
// CHECK-FIXES-NEXT: Val T = I;
// CHECK-FIXES-NEXT: int Y = T.X;
// CHECK-FIXES-NEXT: int Z = I.X + T.X;
// The same for pseudo-arrays like std::vector<T> (or here dependent<Val>)
// which provide a subscript operator[].
for (int I = 0; I < V.size(); ++I) {
Val &T = V[I];
{}
int Y = T.X;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & T : V)
// CHECK-FIXES-NEXT: {}
// CHECK-FIXES-NEXT: int Y = T.X;
// The same with a call to at()
for (int I = 0; I < Pv->size(); ++I) {
Val &T = Pv->at(I);
{}
int Y = T.X;
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & T : *Pv)
// CHECK-FIXES-NEXT: {}
// CHECK-FIXES-NEXT: int Y = T.X;
for (int I = 0; I < N; ++I) {
Val &T = func(Arr[I]);
int Y = T.X;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & I : Arr)
// CHECK-FIXES-NEXT: Val &T = func(I);
// CHECK-FIXES-NEXT: int Y = T.X;
int IntArr[N];
for (unsigned I = 0; I < N; ++I) {
if (int Alias = IntArr[I]) {
sideEffect(Alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Alias : IntArr)
// CHECK-FIXES-NEXT: if (Alias)
for (unsigned I = 0; I < N; ++I) {
while (int Alias = IntArr[I]) {
sideEffect(Alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Alias : IntArr)
// CHECK-FIXES-NEXT: while (Alias)
for (unsigned I = 0; I < N; ++I) {
switch (int Alias = IntArr[I]) {
default:
sideEffect(Alias);
}
}
// CHECK-MESSAGES: :[[@LINE-6]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Alias : IntArr)
// CHECK-FIXES-NEXT: switch (Alias)
for (unsigned I = 0; I < N; ++I) {
for (int Alias = IntArr[I]; Alias < N; ++Alias) {
sideEffect(Alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Alias : IntArr)
// CHECK-FIXES-NEXT: for (; Alias < N; ++Alias)
for (unsigned I = 0; I < N; ++I) {
for (unsigned J = 0; int Alias = IntArr[I]; ++J) {
sideEffect(Alias);
}
}
// CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int Alias : IntArr)
// CHECK-FIXES-NEXT: for (unsigned J = 0; Alias; ++J)
struct IntRef { IntRef(); IntRef(const int& i); operator int*(); };
for (int I = 0; I < N; ++I) {
IntRef Int(IntArr[I]);
}
// CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int I : IntArr)
// CHECK-FIXES-NEXT: IntRef Int(I);
int *PtrArr[N];
for (unsigned I = 0; I < N; ++I) {
const int* const P = PtrArr[I];
printf("%d\n", *P);
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto P : PtrArr)
// CHECK-FIXES-NEXT: printf("%d\n", *P);
IntRef Refs[N];
for (unsigned I = 0; I < N; ++I) {
int *P = Refs[I];
printf("%d\n", *P);
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (auto & Ref : Refs)
// CHECK-FIXES-NEXT: int *P = Ref;
// CHECK-FIXES-NEXT: printf("%d\n", *P);
// Ensure that removing the alias doesn't leave empty lines behind.
for (int I = 0; I < N; ++I) {
auto &X = IntArr[I];
X = 0;
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop instead
// CHECK-FIXES: for (int & X : IntArr) {
// CHECK-FIXES-NEXT: {{^ X = 0;$}}
// CHECK-FIXES-NEXT: {{^ }$}}
}
void wrongEnd() {
int bad;
for (int i = 0, e = v.size(); i < bad; ++i)
sum += v[i];
}