[libc++] Add missing #include in C11 features tests
Summary:
These #includes are quite important, since otherwise any
#if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)
checks are always false, and so we don't actually test for C11 support
in the standard library.
Reviewers: mclow.lists, EricWF
Subscribers: christof, dexonsmith, cfe-commits
Differential Revision: https://reviews.llvm.org/D50674
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@339675 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/libcxx/language.support/has_c11_features.pass.cpp b/test/libcxx/language.support/has_c11_features.pass.cpp
index cdccc00..4edec53 100644
--- a/test/libcxx/language.support/has_c11_features.pass.cpp
+++ b/test/libcxx/language.support/has_c11_features.pass.cpp
@@ -14,6 +14,9 @@
// _LIBCPP_HAS_C11_FEATURES - which is defined in <__config>
// They should always be the same
+#include <__config>
+#include "test_macros.h"
+
#ifdef TEST_HAS_C11_FEATURES
# ifndef _LIBCPP_HAS_C11_FEATURES
# error "TEST_HAS_C11_FEATURES is defined, but _LIBCPP_HAS_C11_FEATURES is not"
diff --git a/test/std/depr/depr.c.headers/float_h.pass.cpp b/test/std/depr/depr.c.headers/float_h.pass.cpp
index 3001c21..84f249f 100644
--- a/test/std/depr/depr.c.headers/float_h.pass.cpp
+++ b/test/std/depr/depr.c.headers/float_h.pass.cpp
@@ -11,6 +11,8 @@
#include <float.h>
+#include "test_macros.h"
+
#ifndef FLT_ROUNDS
#error FLT_ROUNDS not defined
#endif
diff --git a/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp b/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
index 6e399d0..5313ad3 100644
--- a/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
+++ b/test/std/language.support/support.limits/c.limits/cfloat.pass.cpp
@@ -11,6 +11,8 @@
#include <cfloat>
+#include "test_macros.h"
+
#ifndef FLT_ROUNDS
#error FLT_ROUNDS not defined
#endif
