Handle trailing underscores on modernize-loop-convert variable namer.

Summary: https://llvm.org/bugs/show_bug.cgi?id=24961.

Reviewers: klimek

Subscribers: cfe-commits, alexfh

Differential Revision: http://reviews.llvm.org/D13381

llvm-svn: 249127

1 files changed, 8 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/modernize-loop-convert-lowercase.cpp b/clang-tools-extra/test/clang-tidy/modernize-loop-convert-lowercase.cpp
index 0b3d735e483..d1ca71aca58 100644
--- a/clang-tools-extra/test/clang-tidy/modernize-loop-convert-lowercase.cpp
+++ b/clang-tools-extra/test/clang-tidy/modernize-loop-convert-lowercase.cpp
@@ -7,6 +7,7 @@
 const int n = 10;
 int arr[n];
 int nums[n];
+int nums_[n];
 
 void naming() {
   for (int i = 0; i < n; ++i) {
@@ -23,6 +24,13 @@ void naming() {
   // CHECK-FIXES: for (auto & num : nums)
   // CHECK-FIXES-NEXT: printf("%d\n", num);
 
+  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);