diff --git a/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_iterator.compile.pass.cpp b/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_iterator.compile.pass.cpp
--- a/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_iterator.compile.pass.cpp
+++ b/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_iterator.compile.pass.cpp
@@ -31,16 +31,9 @@
 static_assert(!std::ranges::__nothrow_forward_iterator<ForwardProxyIterator>);
 
 constexpr bool forward_subsumes_input(std::ranges::__nothrow_forward_iterator auto)
-    requires true {
+  requires true {
   return true;
 }
 constexpr bool forward_subsumes_input(std::ranges::__nothrow_input_iterator auto);
 
-constexpr bool input_subsumes_forward(std::ranges::__nothrow_input_iterator auto)
-    requires true {
-  return true;
-}
-constexpr bool input_subsumes_forward(std::ranges::__nothrow_forward_iterator auto);
-
 static_assert(forward_subsumes_input("foo"));
-static_assert(!input_subsumes_forward("foo"));
diff --git a/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_range.compile.pass.cpp b/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_range.compile.pass.cpp
--- a/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_range.compile.pass.cpp
+++ b/libcxx/test/libcxx/algorithms/specialized.algorithms/special.mem.concepts/nothrow_forward_range.compile.pass.cpp
@@ -12,6 +12,7 @@
 // template<class R>
 // concept __nothrow_forward_range;
 
+#include <array>
 #include <memory>
 
 #include "test_iterators.h"
@@ -33,3 +34,12 @@
 static_assert(!std::ranges::__nothrow_forward_range<test_range<cpp20_input_iterator>>);
 static_assert(std::ranges::forward_range<test_range<ForwardProxyIterator>>);
 static_assert(!std::ranges::__nothrow_forward_range<test_range<ForwardProxyIterator>>);
+
+constexpr bool forward_subsumes_input(std::ranges::__nothrow_forward_range auto)
+  requires true {
+  return true;
+}
+constexpr bool forward_subsumes_input(std::ranges::__nothrow_input_range auto);
+
+constexpr std::array<int, 3> array{};
+static_assert(forward_subsumes_input(array));