[libcxx] [test] Fix MSVC warning C4244 "conversion from 'X' to 'Y', possible loss of data", part 4/7.

Change char to long and remove some char casts. This preserves test coverage for tuple's
heterogeneous comparisons, while avoiding int-to-char truncation warnings.

Fixes D27541.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@289108 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/utilities/tuple/tuple.tuple/tuple.rel/eq.pass.cpp

@@ -51,95 +51,95 @@ int main()
     }
     {
         typedef std::tuple<int, double> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
-        const T2 t2(1, char(2));
+        const T2 t2(1, 2);
         assert(t1 == t2);
         assert(!(t1 != t2));
     }
     {
         typedef std::tuple<int, double> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
-        const T2 t2(1, char(3));
+        const T2 t2(1, 3);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
         typedef std::tuple<int, double> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
-        const T2 t2(1.1, char(2));
+        const T2 t2(1.1, 2);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
         typedef std::tuple<int, double> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
-        const T2 t2(1.1, char(3));
+        const T2 t2(1.1, 3);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 2, 3);
         assert(t1 == t2);
         assert(!(t1 != t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1.1, 2, 3);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 3, 3);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 2, 4);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 3, 2);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1.1, 2, 2);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1.1, 3, 3);
         assert(!(t1 == t2));
         assert(t1 != t2);
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1.1, 3, 2);
         assert(!(t1 == t2));
@@ -147,8 +147,8 @@ int main()
     }
 #if TEST_STD_VER > 11
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         constexpr T1 t1(1, 2, 3);
         constexpr T2 t2(1.1, 3, 2);
         static_assert(!(t1 == t2), "");

test/std/utilities/tuple/tuple.tuple/tuple.rel/lt.pass.cpp

@@ -48,7 +48,7 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char> T1;
+        typedef std::tuple<long> T1;
         typedef std::tuple<double> T2;
         const T1 t1(1);
         const T2 t2(1);
@@ -58,7 +58,7 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char> T1;
+        typedef std::tuple<long> T1;
         typedef std::tuple<double> T2;
         const T1 t1(1);
         const T2 t2(0.9);
@@ -68,7 +68,7 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char> T1;
+        typedef std::tuple<long> T1;
         typedef std::tuple<double> T2;
         const T1 t1(1);
         const T2 t2(1.1);
@@ -78,8 +78,8 @@ int main()
         assert(!(t1 >= t2));
     }
     {
-        typedef std::tuple<char, int> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<long, int> T1;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
         const T2 t2(1, 2);
         assert(!(t1 <  t2));
@@ -88,8 +88,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<long, int> T1;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
         const T2 t2(0.9, 2);
         assert(!(t1 <  t2));
@@ -98,8 +98,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<long, int> T1;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
         const T2 t2(1.1, 2);
         assert( (t1 <  t2));
@@ -108,8 +108,8 @@ int main()
         assert(!(t1 >= t2));
     }
     {
-        typedef std::tuple<char, int> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<long, int> T1;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
         const T2 t2(1, 1);
         assert(!(t1 <  t2));
@@ -118,8 +118,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int> T1;
-        typedef std::tuple<double, char> T2;
+        typedef std::tuple<long, int> T1;
+        typedef std::tuple<double, long> T2;
         const T1 t1(1, 2);
         const T2 t2(1, 3);
         assert( (t1 <  t2));
@@ -128,8 +128,8 @@ int main()
         assert(!(t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 2, 3);
         assert(!(t1 <  t2));
@@ -138,8 +138,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(0.9, 2, 3);
         assert(!(t1 <  t2));
@@ -148,8 +148,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1.1, 2, 3);
         assert( (t1 <  t2));
@@ -158,8 +158,8 @@ int main()
         assert(!(t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 1, 3);
         assert(!(t1 <  t2));
@@ -168,8 +168,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 3, 3);
         assert( (t1 <  t2));
@@ -178,8 +178,8 @@ int main()
         assert(!(t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 2, 2);
         assert(!(t1 <  t2));
@@ -188,8 +188,8 @@ int main()
         assert( (t1 >= t2));
     }
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         const T1 t1(1, 2, 3);
         const T2 t2(1, 2, 4);
         assert( (t1 <  t2));
@@ -199,8 +199,8 @@ int main()
     }
 #if TEST_STD_VER > 11
     {
-        typedef std::tuple<char, int, double> T1;
-        typedef std::tuple<double, char, int> T2;
+        typedef std::tuple<long, int, double> T1;
+        typedef std::tuple<double, long, int> T2;
         constexpr T1 t1(1, 2, 3);
         constexpr T2 t2(1, 2, 4);
         static_assert( (t1 <  t2), "");