Use different name for auto variable

Without this change GCC 5.4.0 failed to compile JSON.cpp with the error:

    .../llvm-project/llvm/lib/Support/JSON.cpp: In lambda function:
    .../llvm-project/llvm/lib/Support/JSON.cpp:291:29: error: use of 'V' before deduction of 'auto'
           for (const auto &V : *V.getAsArray())

diff --git a/llvm/lib/Support/JSON.cpp b/llvm/lib/Support/JSON.cpp
index 0672ddd..d44961b 100644 (file)
--- a/llvm/lib/Support/JSON.cpp
+++ b/llvm/lib/Support/JSON.cpp
@@ -288,8 +288,8 @@ void abbreviateChildren(const Value &V, OStream &JOS, raw_ostream &OS) {
   switch (V.kind()) {
   case Value::Array:
     JOS.array([&] {
-      for (const auto &V : *V.getAsArray())
-        abbreviate(V, JOS, OS);
+      for (const auto &I : *V.getAsArray())
+        abbreviate(I, JOS, OS);
     });
     break;
   case Value::Object: