Index: test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
+++ test/std/numerics/rand/rand.eng/rand.eng.lcong/assign.pass.cpp
@@ -37,7 +37,7 @@
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
Index: test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
+++ test/std/numerics/rand/rand.eng/rand.eng.lcong/copy.pass.cpp
@@ -37,7 +37,7 @@
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
Index: test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
+++ test/std/numerics/rand/rand.eng/rand.eng.lcong/default.pass.cpp
@@ -36,7 +36,7 @@
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();
Index: test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
===================================================================
--- test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
+++ test/std/numerics/rand/rand.eng/rand.eng.lcong/values.pass.cpp
@@ -72,7 +72,7 @@
     test1<T, 0, 0, 0>();
     test1<T, 0, 1, 2>();
     test1<T, 1, 1, 2>();
-    const T M(~0);
+    const T M(static_cast<T>(-1));
     test1<T, 0, 0, M>();
     test1<T, 0, M-2, M>();
     test1<T, 0, M-1, M>();