Prevent warning on comparing differently signed integers [-Wsign-comp…

…are]
martinmoene · May 1, 2018 · b62d14e · b62d14e
1 parent 18f22fd
commit b62d14e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/span.t.cpp b/test/span.t.cpp
@@ -851,15 +851,15 @@ CASE( "span<>: Allows to view and change the elements as writable bytes" )
     span<type> va( a );
     span<byte> vb( as_writeable_bytes(va) );
 
-    for ( size_t i = 0; i < sizeof(type); ++i )
+    for ( std::ptrdiff_t i = 0; i < std::ptrdiff_t( sizeof(type) ); ++i )
     {
         EXPECT( vb[i] == byte{0} );
     }
 
     vb[0] = byte{0x42};
 
     EXPECT( vb[0] == byte{0x42} );
-    for ( size_t i = 1; i < sizeof(type); ++i )
+    for ( std::ptrdiff_t i = 1; i < std::ptrdiff_t( sizeof(type) ); ++i )
     {
         EXPECT( vb[i] == byte{0} );
     }