libstdc++-v3/ChangeLog:
* testsuite/20_util/to_chars/version.cc: Mark hosted-only.
* testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
* testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
std::make_unique with a freestanding-compatible wrapper around
unique_ptr.
* testsuite/21_strings/basic_string_view/operations/contains/char.cc:
Don't test for presence of __cpp_lib_string_contains on !HOSTED.
* testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
Ditto.
* testsuite/std/ranges/version_c++23.cc: Don't test for presence
of __cpp_lib_ranges in !HOSTED.
---
.../testsuite/20_util/to_chars/version.cc | 1 +
.../20_util/uses_allocator/lwg3677.cc | 1 +
.../20_util/weak_ptr/cons/self_move.cc| 1 +
.../operations/contains/char.cc | 13 -
.../operations/contains/char/2.cc | 11 +++
.../std/ranges/adaptors/as_rvalue/1.cc| 19 +++
.../testsuite/std/ranges/version_c++23.cc | 6 --
7 files changed, 37 insertions(+), 15 deletions(-)
diff --git a/libstdc++-v3/testsuite/20_util/to_chars/version.cc
b/libstdc++-v3/testsuite/20_util/to_chars/version.cc
index 25b1e0036e8..2789afa28ef 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/version.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/version.cc
@@ -1,5 +1,6 @@
// { dg-options "-std=gnu++23" }
// { dg-do preprocess { target c++23 } }
+// { dg-require-effective-target hosted }
#include
diff --git a/libstdc++-v3/testsuite/20_util/uses_allocator/lwg3677.cc
b/libstdc++-v3/testsuite/20_util/uses_allocator/lwg3677.cc
index 649b98d3922..b2595d0eb22 100644
--- a/libstdc++-v3/testsuite/20_util/uses_allocator/lwg3677.cc
+++ b/libstdc++-v3/testsuite/20_util/uses_allocator/lwg3677.cc
@@ -1,5 +1,6 @@
// { dg-options "-std=gnu++23" }
// { dg-do run { target c++20 } }
+// { dg-require-effective-target hosted }
#include
#include
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/self_move.cc
b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/self_move.cc
index c890d2ba94d..7e38765eb2b 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/cons/self_move.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/cons/self_move.cc
@@ -1,4 +1,5 @@
// { dg-do run { target c++11 } }
+// { dg-require-effective-target hosted }
#include
#include
diff --git
a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char.cc
b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char.cc
index c71a6dc6c63..8ae56757fe8 100644
---
a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char.cc
+++
b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char.cc
@@ -22,11 +22,14 @@
#include
-#ifndef __cpp_lib_string_contains
-# error "Feature-test macro for contains missing in "
-#elif __cpp_lib_string_contains != 202011L
-# error "Feature-test macro for contains has wrong value in "
-#endif
+#if __STDC_HOSTED__
+// This FTM is omitted since is not freestanding.
+# ifndef __cpp_lib_string_contains
+# error "Feature-test macro for contains missing in "
+# elif __cpp_lib_string_contains != 202011L
+# error "Feature-test macro for contains has wrong value in "
+# endif
+#endif // HOSTED
void
test01()
diff --git
a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
index c106a553f40..d8c85e23249 100644
---
a/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
+++
b/libstdc++-v3/testsuite/21_strings/basic_string_view/operations/contains/char/2.cc
@@ -20,8 +20,11 @@
#include
-#ifndef __cpp_lib_string_contains
-# error "Feature-test macro for contains missing in "
-#elif __cpp_lib_string_contains != 202011L
-# error "Feature-test macro for contains has wrong value in "
+#if __STDC_HOSTED__
+// This FTM is omitted since is not freestanding.
+# ifndef __cpp_lib_string_contains
+# error "Feature-test macro for contains missing in "
+# elif __cpp_lib_string_contains != 202011L
+# error "Feature-test macro for contains has wrong value in "
+# endif
#endif
diff --git a/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
b/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
index fbf0d651366..da829606e06 100644
--- a/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
+++ b/libstdc++-v3/testsuite/std/ranges/adaptors/as_rvalue/1.cc
@@ -14,13 +14,24 @@
namespace ranges = std::ranges;
namespace views = std::views;
+
+/* Replacement for the standard version, as it's not available in freestanding
+ environments. */
+template
+requires (!std::is_array_v)
+constexpr auto
+make_unique (Args &&...args)
+{
+ return std::unique_ptr { new T
