[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

4 files changed, 14 insertions, 10 deletions

diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
index 2fc42ada85b..a65a28209d4 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <valarray>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -26,7 +27,7 @@ int main()
         std::valarray<T> v2;
         v2 = v;
         assert(v2.size() == v.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v[i]);
     }
     {
@@ -37,7 +38,7 @@ int main()
         std::valarray<T> v2;
         v2 = v;
         assert(v2.size() == v.size());
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == v[i]);
     }
     {
@@ -51,7 +52,7 @@ int main()
         for (int i = 0; i < N; ++i)
         {
             assert(v2[i].size() == v[i].size());
-            for (int j = 0; j < v[i].size(); ++j)
+            for (std::size_t j = 0; j < v[i].size(); ++j)
                 assert(v2[i][j] == v[i][j]);
         }
     }
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
index 571f56acd57..42dc68dabef 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <valarray>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -26,7 +27,7 @@ int main()
         std::valarray<T> v2;
         v2 = {1, 2, 3, 4, 5};
         assert(v2.size() == N);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -36,7 +37,7 @@ int main()
         std::valarray<T> v2;
         v2 = {1, 2.5, 3, 4.25, 5};
         assert(v2.size() == N);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -49,7 +50,7 @@ int main()
         for (int i = 0; i < N; ++i)
         {
             assert(v2[i].size() == a[i].size());
-            for (int j = 0; j < a[i].size(); ++j)
+            for (std::size_t j = 0; j < a[i].size(); ++j)
                 assert(v2[i][j] == a[i][j]);
         }
     }
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
index d4f750652e2..9ed4849faff 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <valarray>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -28,7 +29,7 @@ int main()
         v2 = std::move(v);
         assert(v2.size() == N);
         assert(v.size() == 0);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -40,7 +41,7 @@ int main()
         v2 = std::move(v);
         assert(v2.size() == N);
         assert(v.size() == 0);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -55,7 +56,7 @@ int main()
         for (int i = 0; i < N; ++i)
         {
             assert(v2[i].size() == a[i].size());
-            for (int j = 0; j < a[i].size(); ++j)
+            for (std::size_t j = 0; j < a[i].size(); ++j)
                 assert(v2[i][j] == a[i][j]);
         }
     }
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/value_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/value_assign.pass.cpp
index b9d67f86a21..cf1d34a117b 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/value_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/value_assign.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <valarray>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -25,7 +26,7 @@ int main()
         std::valarray<T> v(a, N);
         v = 7;
         assert(v.size() == N);
-        for (int i = 0; i < v.size(); ++i)
+        for (std::size_t i = 0; i < v.size(); ++i)
             assert(v[i] == 7);
     }
 }