1 files changed, 77 insertions, 0 deletions
diff --git a/clang-tools-extra/test/clang-tidy/modernize-loop-convert-uppercase.cpp b/clang-tools-extra/test/clang-tidy/modernize-loop-convert-uppercase.cpp
new file mode 100644
index 00000000000..c58ae160c19
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/modernize-loop-convert-uppercase.cpp
@@ -0,0 +1,77 @@
+// RUN: %python %S/check_clang_tidy.py %s modernize-loop-convert %t \
+// RUN:   -config="{CheckOptions: [{key: modernize-loop-convert.NamingStyle, value: 'UPPER_CASE'}]}" \
+// RUN:   -- -std=c++11 -I %S/Inputs/modernize-loop-convert
+
+#include "structures.h"
+
+const int N = 10;
+int ARR[N];
+int NUMS[N];
+
+void naming() {
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", ARR[I]);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead [modernize-loop-convert]
+  // CHECK-FIXES: for (auto & ELEM : ARR)
+  // CHECK-FIXES-NEXT: printf("%d\n", ELEM);
+
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I]);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & NUM : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", NUM);
+
+  int NUM = 0;
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I] + NUM);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & ELEM : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", ELEM + NUM);
+
+  int ELEM = 0;
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I] + NUM + ELEM);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & NUMS_I : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", NUMS_I + NUM + ELEM);
+
+  int NUMS_I = 0;
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I] + NUM + ELEM + NUMS_I);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & NUMS_ELEM : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", NUMS_ELEM + NUM + ELEM + NUMS_I);
+
+  int NUMS_ELEM = 0;
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I] + NUM + ELEM + NUMS_I + NUMS_ELEM);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & GIVE_ME_NAME_0 : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", GIVE_ME_NAME_0 + NUM + ELEM + NUMS_I + NUMS_ELEM);
+
+  int GIVE_ME_NAME_0 = 0;
+  for (int I = 0; I < N; ++I) {
+    printf("%d\n", NUMS[I] + NUM + ELEM + NUMS_I + NUMS_ELEM + GIVE_ME_NAME_0);
+  }
+  // CHECK-MESSAGES: :[[@LINE-3]]:3: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & GIVE_ME_NAME_1 : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", GIVE_ME_NAME_1 + NUM + ELEM + NUMS_I + NUMS_ELEM + GIVE_ME_NAME_0);
+
+  int NUMS_J = 0;
+  for (int I = 0; I < N; ++I) {
+    for (int J = 0; J < N; ++J) {
+      printf("%d\n", NUMS[I] + NUMS[J] + NUM + ELEM + NUMS_I + NUMS_J + NUMS_ELEM);
+    }
+  }
+  // CHECK-MESSAGES: :[[@LINE-5]]:3: warning: use range-based for loop instead
+  // CHECK-MESSAGES: :[[@LINE-5]]:5: warning: use range-based for loop instead
+  // CHECK-FIXES: for (auto & GIVE_ME_NAME_0 : NUMS)
+  // CHECK-FIXES: for (auto & GIVE_ME_NAME_1 : NUMS)
+  // CHECK-FIXES-NEXT: printf("%d\n", GIVE_ME_NAME_0 + GIVE_ME_NAME_1 + NUM + ELEM + NUMS_I + NUMS_J + NUMS_ELEM);
+}