Add another unused-function?

Author: mroeschke

pandas/_libs/meson.build

@@ -50,6 +50,15 @@ _khash_primitive_helper_dep = declare_dependency(
     sources: _khash_primitive_helper,
 )
 
+cc = meson.get_compiler('c')
+add_project_arguments(
+# https://github.com/cython/cython/issues/6870
+    cc.get_supported_arguments(
+        ['-Wno-error=unused-parameter', '-Wno-error=unused-function'],
+    ),
+    language: 'c',
+)
+
 cdata = configuration_data()
 if cy.version().version_compare('>=3.1.0')
     cdata.set('freethreading_compatible', '1')