Skip checking for infinite for-loops if there are global or static variables
in the conditional.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156148 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/warn-loop-analysis.cpp b/test/SemaCXX/warn-loop-analysis.cpp
index a55ca6c..627bc51 100644
--- a/test/SemaCXX/warn-loop-analysis.cpp
+++ b/test/SemaCXX/warn-loop-analysis.cpp
@@ -144,3 +144,11 @@
   for (int a; a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a+a;);//\
    // expected-warning {{variable 'a' used in loop condition not modified in loop body}}
 }
+
+// Ignore global variables and static variables.
+int x6;
+void test6() {
+  static int y;
+  for (;x6;);
+  for (;y;);
+}