From 5891e6fb17de98fae6764bdff929bcaa21a1b36c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 23 Oct 2022 13:41:40 -0400
Subject: Add C++ header build test

---
 meson.build                   | 12 ++++++++++++
 test/cpp/test_headers_cpp.cpp | 29 +++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 test/cpp/test_headers_cpp.cpp

diff --git a/meson.build b/meson.build
index 5f8d078..5d5eaa7 100644
--- a/meson.build
+++ b/meson.build
@@ -453,6 +453,18 @@ if not get_option('tests').disabled()
   if add_languages(['cpp'], native: false, required: get_option('tests_cpp'))
     cpp = meson.get_compiler('cpp')
 
+    test(
+      'test_headers_cpp',
+      executable(
+        'test_headers_cpp',
+        files('test/cpp/test_headers_cpp.cpp'),
+        cpp_args: program_c_args,
+        dependencies: [zix_dep],
+        include_directories: include_dirs,
+        link_args: program_link_args,
+      ),
+    )
+
     test(
       'test_path_std',
       executable(
diff --git a/test/cpp/test_headers_cpp.cpp b/test/cpp/test_headers_cpp.cpp
new file mode 100644
index 0000000..0d55be9
--- /dev/null
+++ b/test/cpp/test_headers_cpp.cpp
@@ -0,0 +1,29 @@
+// Copyright 2022 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+#include "zix/allocator.h"      // IWYU pragma: keep
+#include "zix/attributes.h"     // IWYU pragma: keep
+#include "zix/bitset.h"         // IWYU pragma: keep
+#include "zix/btree.h"          // IWYU pragma: keep
+#include "zix/bump_allocator.h" // IWYU pragma: keep
+#include "zix/digest.h"         // IWYU pragma: keep
+#include "zix/filesystem.h"     // IWYU pragma: keep
+#include "zix/function_types.h" // IWYU pragma: keep
+#include "zix/hash.h"           // IWYU pragma: keep
+#include "zix/path.h"           // IWYU pragma: keep
+#include "zix/ring.h"           // IWYU pragma: keep
+#include "zix/sem.h"            // IWYU pragma: keep
+#include "zix/status.h"         // IWYU pragma: keep
+#include "zix/string_view.h"    // IWYU pragma: keep
+#include "zix/thread.h"         // IWYU pragma: keep
+#include "zix/tree.h"           // IWYU pragma: keep
+#include "zix/zix.h"            // IWYU pragma: keep
+
+#if defined(__GNUC__)
+__attribute__((const))
+#endif
+int
+main()
+{
+  return 0;
+}
-- 
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