Fix side effect.

thaystg · lewing · commit 5dd74a60e845 · 2019-12-04T14:58:48.000-06:00
diff --git a/mono/metadata/class-init.c b/mono/metadata/class-init.c
@@ -3029,11 +3029,11 @@ mono_class_setup_vtable_general (MonoClass *klass, MonoMethod **overrides, int o
 		for (int i = 0; i < iface_onum; i++) {
 			MonoMethod *decl = iface_overrides [i*2];
 			MonoMethod *override = iface_overrides [i*2 + 1];
-			if (mono_class_is_gtd (override->klass))
-				override = mono_class_inflate_generic_method_full_checked (override, ic, mono_class_get_context (ic), error);
 			if (decl->is_inflated) {
 				override = mono_class_inflate_generic_method_checked (override, mono_method_get_context (decl), error);
 				mono_error_assert_ok (error);
+			} else if (mono_class_is_gtd (override->klass)) {
+				override = mono_class_inflate_generic_method_full_checked (override, ic, mono_class_get_context (ic), error);
 			}
 			if (!apply_override (klass, ic, vtable, decl, override, &override_map, &override_class_map, &conflict_map))
 				goto fail;
