loplugin:unusedindex fix false+ in nested loops

Change-Id: I31acbf104e49a4d1f077817a68d0b116fd2e0a30

1 files changed, 16 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/unusedindex.cxx b/compilerplugins/clang/test/unusedindex.cxx
index 69ad7000b38c..7b98f8645b91 100644
--- a/compilerplugins/clang/test/unusedindex.cxx
+++ b/compilerplugins/clang/test/unusedindex.cxx
@@ -18,6 +18,22 @@ void func1()
         n += 1;
     for (int i = 0; i < 10; ++i)
         n += i;
+
+    for (int i = 0; i < 10; ++i) // expected-error {{loop variable not used [loplugin:unusedindex]}}
+    {
+        for (int j = 0; j < 10; ++j)
+        {
+            n += j;
+        }
+    }
+    for (int i = 0; i < 10; ++i)
+    {
+        for (int j = 0; j < 10; ++j)
+        {
+            n += j;
+            n += i;
+        }
+    }
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */