llvm-project/clang-tools-extra/test/clang-tidy/checkers/modernize-loop-convert-mult...

80 lines
2.0 KiB
C++

// RUN: %check_clang_tidy %s modernize-loop-convert %t
template <class T>
struct Vector {
using iterator = T*;
unsigned size() const;
const T &operator[](int) const;
T &operator[](int);
T *begin();
T *end();
const T *begin() const;
const T *end() const;
};
template <typename T>
void copyArg(T);
class TestArrayOfVector {
Vector<int> W[2];
void foo() const {
for (int I = 0; I < W[0].size(); ++I) {
if (W[0][I])
copyArg(W[0][I]);
}
// CHECK-MESSAGES: :[[@LINE-4]]:5: warning: use range-based for loop
// CHECK-FIXES: for (int I : W[0]) {
// CHECK-FIXES-NEXT: if (I)
// CHECK-FIXES-NEXT: copyArg(I);
}
};
class TestVectorOfVector {
Vector<Vector<int>> X;
void foo() const {
for (int J = 0; J < X[0].size(); ++J) {
if (X[0][J])
copyArg(X[0][J]);
}
// CHECK-MESSAGES: :[[@LINE-4]]:5: warning: use range-based for loop
// CHECK-FIXES: for (int J : X[0]) {
// CHECK-FIXES-NEXT: if (J)
// CHECK-FIXES-NEXT: copyArg(J);
}
};
void testVectorOfVectorOfVector() {
Vector<Vector<Vector<int>>> Y;
for (int J = 0; J < Y[3].size(); ++J) {
if (Y[3][J][7])
copyArg(Y[3][J][8]);
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop
// CHECK-FIXES: for (auto & J : Y[3]) {
// CHECK-FIXES-NEXT: if (J[7])
// CHECK-FIXES-NEXT: copyArg(J[8]);
for (int J = 0; J < Y[3][4].size(); ++J) {
if (Y[3][4][J])
copyArg(Y[3][4][J]);
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop
// CHECK-FIXES: for (int J : Y[3][4]) {
// CHECK-FIXES-NEXT: if (J)
// CHECK-FIXES-NEXT: copyArg(J);
}
void testVectorOfVectorIterator() {
Vector<Vector<int>> Z;
for (Vector<int>::iterator it = Z[4].begin(); it != Z[4].end(); ++it) {
if (*it)
copyArg(*it);
}
// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: use range-based for loop
// CHECK-FIXES: for (int & it : Z[4]) {
// CHECK-FIXES-NEXT: if (it)
// CHECK-FIXES-NEXT: copyArg(it);
}