From e898b484f646a10e0bcf90315b417bf32cfbd659 Mon Sep 17 00:00:00 2001
From: "Stephan T. Lavavej" <stl@exchange.microsoft.com>
Date: Wed, 23 Nov 2016 22:01:19 +0000
Subject: [libcxx] [test] D27013: Fix MSVC warning C4018 "signed/unsigned
 mismatch", part 1/12.

Change loop indices from int to std::size_t.

Also, include <cstddef> when it wasn't already being included.

llvm-svn: 287820
---
 .../valarray.nonmembers/valarray.special/swap.pass.cpp  | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.special/swap.pass.cpp')

diff --git a/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.special/swap.pass.cpp b/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.special/swap.pass.cpp
index 84f73945c40..bd845ce6ef7 100644
--- a/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.special/swap.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/valarray.nonmembers/valarray.special/swap.pass.cpp
@@ -17,6 +17,7 @@
 
 #include <valarray>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -32,10 +33,10 @@ int main()
         std::valarray<T> v2_save = v2;
         swap(v1, v2);
         assert(v1.size() == v2_save.size());
-        for (int i = 0; i < v1.size(); ++i)
+        for (std::size_t i = 0; i < v1.size(); ++i)
             assert(v1[i] == v2_save[i]);
         assert(v2.size() == v1_save.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v1_save[i]);
     }
     {
@@ -49,10 +50,10 @@ int main()
         std::valarray<T> v2_save = v2;
         swap(v1, v2);
         assert(v1.size() == v2_save.size());
-        for (int i = 0; i < v1.size(); ++i)
+        for (std::size_t i = 0; i < v1.size(); ++i)
             assert(v1[i] == v2_save[i]);
         assert(v2.size() == v1_save.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v1_save[i]);
     }
     {
@@ -66,10 +67,10 @@ int main()
         std::valarray<T> v2_save = v2;
         swap(v1, v2);
         assert(v1.size() == v2_save.size());
-        for (int i = 0; i < v1.size(); ++i)
+        for (std::size_t i = 0; i < v1.size(); ++i)
             assert(v1[i] == v2_save[i]);
         assert(v2.size() == v1_save.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v1_save[i]);
     }
     {
@@ -82,10 +83,10 @@ int main()
         std::valarray<T> v2_save = v2;
         swap(v1, v2);
         assert(v1.size() == v2_save.size());
-        for (int i = 0; i < v1.size(); ++i)
+        for (std::size_t i = 0; i < v1.size(); ++i)
             assert(v1[i] == v2_save[i]);
         assert(v2.size() == v1_save.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v1_save[i]);
     }
 }
-- 
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