[pygobject] tests/regressextra.h: export new cairo tests API

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 2273b75b39c0d350e8a3a5af98f7a1c7b5d666d6
Author: Mathieu Duponchelle <mathieu centricular com>
Date:   Fri Apr 20 20:56:49 2018 +0200

    tests/regressextra.h: export new cairo tests API

 tests/regressextra.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
---
diff --git a/tests/regressextra.h b/tests/regressextra.h
index 14c72ac4..6f5d2f56 100644
--- a/tests/regressextra.h
+++ b/tests/regressextra.h
@@ -23,19 +23,33 @@ GList *regress_test_glist_boxed_full_return (guint count);
 
 #ifndef _GI_DISABLE_CAIRO
 
+_GI_TEST_EXTERN
 cairo_t *regress_test_cairo_context_none_return (void);
+_GI_TEST_EXTERN
 void regress_test_cairo_context_full_in (cairo_t *context);
+_GI_TEST_EXTERN
 cairo_path_t *regress_test_cairo_path_full_return (void);
+_GI_TEST_EXTERN
 void regress_test_cairo_path_none_in (cairo_path_t *path);
+_GI_TEST_EXTERN
 cairo_path_t * regress_test_cairo_path_full_in_full_return (cairo_path_t *path);
+_GI_TEST_EXTERN
 cairo_font_options_t *regress_test_cairo_font_options_full_return (void);
+_GI_TEST_EXTERN
 cairo_font_options_t *regress_test_cairo_font_options_none_return (void);
+_GI_TEST_EXTERN
 void regress_test_cairo_font_options_full_in (cairo_font_options_t *options);
+_GI_TEST_EXTERN
 void regress_test_cairo_font_options_none_in (cairo_font_options_t *options);
+_GI_TEST_EXTERN
 void regress_test_cairo_region_full_in (cairo_region_t *region);
+_GI_TEST_EXTERN
 void regress_test_cairo_surface_full_in (cairo_surface_t *surface);
+_GI_TEST_EXTERN
 void regress_test_cairo_matrix_none_in (const cairo_matrix_t *matrix);
+_GI_TEST_EXTERN
 cairo_matrix_t *regress_test_cairo_matrix_none_return (void);
+_GI_TEST_EXTERN
 void regress_test_cairo_matrix_out_caller_allocates (cairo_matrix_t *matrix);
 
 #endif