Fix system include arguments for clang-cl

3 files changed, 20 insertions, 0 deletions

diff --git a/test cases/common/250 system include dir/lib/lib.hpp b/test cases/common/250 system include dir/lib/lib.hpp
new file mode 100644
index 0000000..a1fbf85
--- /dev/null
+++ b/test cases/common/250 system include dir/lib/lib.hpp
@@ -0,0 +1,4 @@
+#pragma once
+
+// This will trigger -Wsign-conversion
+inline unsigned convert_to_unsigned(int i) { return i; }
diff --git a/test cases/common/250 system include dir/main.cpp b/test cases/common/250 system include dir/main.cpp
new file mode 100644
index 0000000..9f83297
--- /dev/null
+++ b/test cases/common/250 system include dir/main.cpp
@@ -0,0 +1,3 @@
+#include <lib.hpp>
+
+int main() { return 0; }
diff --git a/test cases/common/250 system include dir/meson.build b/test cases/common/250 system include dir/meson.build
new file mode 100644
index 0000000..724a8e4
--- /dev/null
+++ b/test cases/common/250 system include dir/meson.build
@@ -0,0 +1,13 @@
+project('system_include_dir', 'cpp',
+    version : '0.1',
+    default_options : 'werror=true',
+)
+
+compiler_id = meson.get_compiler('cpp').get_id()
+if not ['gcc', 'clang', 'clang-cl'].contains(compiler_id)
+  error('MESON_SKIP_TEST: compiler @0@ either doesn\'t support is_system includes or needs to have support for this test added'.format(compiler_id))
+endif
+
+lib_include_directories = include_directories('lib', is_system: true)
+add_project_arguments('-Wsign-conversion', language: 'cpp')
+executable('system_include_dir_test', sources: 'main.cpp', include_directories: lib_include_directories)