folly/test/SmallLocksTest.cpp: avoid shadowing warnings

Summary: Fix warnings exposed by the upstream-proposed -Wshadow-compatible-local option.

Reviewed By: igorsugak

Differential Revision: D4041910

fbshipit-source-id: d00ea6b294559f80244a226fadf1a3a54c50c78a

diff --git a/folly/test/SmallLocksTest.cpp b/folly/test/SmallLocksTest.cpp
index 020c713623b62b98d1ef7637a1d154305ec5d903..5bb9ddb59a06bb54c7d9b5f5a8c655da582b5c01 100644 (file)
--- a/folly/test/SmallLocksTest.cpp
+++ b/folly/test/SmallLocksTest.cpp
@@ -75,8 +75,8 @@ void splock_test() {
     MSLGuard g(v.lock);
 
     int first = v.ar[0];
-    for (size_t i = 1; i < sizeof v.ar / sizeof i; ++i) {
-      EXPECT_EQ(first, v.ar[i]);
+    for (size_t j = 1; j < sizeof v.ar / sizeof j; ++j) {
+      EXPECT_EQ(first, v.ar[j]);
     }
 
     int byte = folly::Random::rand32(rng);