tree schema BUGFIX unlinking derived identities on error

Fixes #1808
diff --git a/tests/utests/schema/test_parser_yang.c b/tests/utests/schema/test_parser_yang.c
index 9625ea9..6c18238 100644
--- a/tests/utests/schema/test_parser_yang.c
+++ b/tests/utests/schema/test_parser_yang.c
@@ -104,7 +104,7 @@
 static int
 teardown(void **state)
 {
-    lys_module_free(PARSER_CUR_PMOD(YCTX)->mod);
+    lys_module_free(PARSER_CUR_PMOD(YCTX)->mod, 0);
     LOG_LOCBACK(0, 0, 0, 1);
 
     ly_set_free(YCTX->parsed_mods, NULL);
@@ -552,7 +552,7 @@
     struct ly_ctx *ly_ctx = PARSER_CUR_PMOD(ctx)->mod->ctx;
     struct lysp_module *pmod;
 
-    lys_module_free(PARSER_CUR_PMOD(ctx)->mod);
+    lys_module_free(PARSER_CUR_PMOD(ctx)->mod, 0);
     pmod = calloc(1, sizeof *pmod);
     ctx->parsed_mods->objs[0] = pmod;
     pmod->mod = calloc(1, sizeof *pmod->mod);
@@ -570,7 +570,7 @@
     struct ly_ctx *ly_ctx = PARSER_CUR_PMOD(ctx)->mod->ctx;
     struct lysp_submodule *submod;
 
-    lys_module_free(PARSER_CUR_PMOD(ctx)->mod);
+    lys_module_free(PARSER_CUR_PMOD(ctx)->mod, 0);
     submod = calloc(1, sizeof *submod);
     ctx->parsed_mods->objs[0] = submod;
     submod->mod = calloc(1, sizeof *submod->mod);
@@ -772,7 +772,7 @@
     assert_int_equal(LY_EVALID, yang_parse_module(&ctx_p, &in, m));
     CHECK_LOG_CTX("Trailing garbage \"module q {names...\" after module, expected end-of-input.", "Line number 1.");
     yang_parser_ctx_free(ctx_p);
-    lys_module_free(m);
+    lys_module_free(m, 0);
 
     in.current = "prefix " SCHEMA_BEGINNING "}";
     m = calloc(1, sizeof *m);
@@ -780,7 +780,7 @@
     assert_int_equal(LY_EVALID, yang_parse_module(&ctx_p, &in, m));
     CHECK_LOG_CTX("Invalid keyword \"prefix\", expected \"module\" or \"submodule\".", "Line number 1.");
     yang_parser_ctx_free(ctx_p);
-    lys_module_free(m);
+    lys_module_free(m, 0);
 
     in.current = "module " SCHEMA_BEGINNING "leaf enum {type enumeration {enum seven { position 7;}}}}";
     m = calloc(1, sizeof *m);
@@ -788,7 +788,7 @@
     assert_int_equal(LY_EVALID, yang_parse_module(&ctx_p, &in, m));
     CHECK_LOG_CTX("Invalid keyword \"position\" as a child of \"enum\".", "Line number 1.");
     yang_parser_ctx_free(ctx_p);
-    lys_module_free(m);
+    lys_module_free(m, 0);
 
     /* extensions */
     TEST_GENERIC("prefix:test;}", mod->exts,
diff --git a/tests/utests/schema/test_parser_yin.c b/tests/utests/schema/test_parser_yin.c
index 59353a4..81c4eae 100644
--- a/tests/utests/schema/test_parser_yin.c
+++ b/tests/utests/schema/test_parser_yin.c
@@ -162,7 +162,7 @@
 static int
 teardown_ctx(void **UNUSED(state))
 {
-    lys_module_free(PARSER_CUR_PMOD(YCTX)->mod);
+    lys_module_free(PARSER_CUR_PMOD(YCTX)->mod, 0);
     yin_parser_ctx_free(YCTX);
     YCTX = NULL;
 
@@ -3428,7 +3428,7 @@
     struct ly_ctx *ly_ctx = PARSER_CUR_PMOD(ctx)->mod->ctx;
     struct lysp_module *pmod;
 
-    lys_module_free(PARSER_CUR_PMOD(ctx)->mod);
+    lys_module_free(PARSER_CUR_PMOD(ctx)->mod, 0);
     pmod = calloc(1, sizeof *pmod);
     ctx->parsed_mods->objs[0] = pmod;
     pmod->mod = calloc(1, sizeof *pmod->mod);
@@ -3558,7 +3558,7 @@
     struct ly_ctx *ly_ctx = PARSER_CUR_PMOD(ctx)->mod->ctx;
     struct lysp_submodule *submod;
 
-    lys_module_free(PARSER_CUR_PMOD(ctx)->mod);
+    lys_module_free(PARSER_CUR_PMOD(ctx)->mod, 0);
     submod = calloc(1, sizeof *submod);
     ctx->parsed_mods->objs[0] = submod;
     submod->mod = calloc(1, sizeof *submod->mod);
@@ -3717,7 +3717,7 @@
     assert_int_equal(yin_parse_module(&yin_ctx, in, mod), LY_SUCCESS);
     assert_null(mod->parsed->exts->child->next->child);
     assert_string_equal(mod->parsed->exts->child->next->arg, "test");
-    lys_module_free(mod);
+    lys_module_free(mod, 0);
     yin_parser_ctx_free(yin_ctx);
     ly_in_free(in, 0);
     mod = NULL;
@@ -3755,7 +3755,7 @@
             "</module>\n";
     assert_int_equal(ly_in_new_memory(data, &in), LY_SUCCESS);
     assert_int_equal(yin_parse_module(&yin_ctx, in, mod), LY_SUCCESS);
-    lys_module_free(mod);
+    lys_module_free(mod, 0);
     yin_parser_ctx_free(yin_ctx);
     ly_in_free(in, 0);
     mod = NULL;
@@ -3770,7 +3770,7 @@
             "</module>\n";
     assert_int_equal(ly_in_new_memory(data, &in), LY_SUCCESS);
     assert_int_equal(yin_parse_module(&yin_ctx, in, mod), LY_SUCCESS);
-    lys_module_free(mod);
+    lys_module_free(mod, 0);
     yin_parser_ctx_free(yin_ctx);
     ly_in_free(in, 0);
     mod = NULL;
@@ -3783,7 +3783,7 @@
     assert_int_equal(ly_in_new_memory(data, &in), LY_SUCCESS);
     assert_int_equal(yin_parse_module(&yin_ctx, in, mod), LY_EINVAL);
     CHECK_LOG_CTX("Input data contains submodule which cannot be parsed directly without its main module.", NULL);
-    lys_module_free(mod);
+    lys_module_free(mod, 0);
     yin_parser_ctx_free(yin_ctx);
     ly_in_free(in, 0);
 
@@ -3798,7 +3798,7 @@
     assert_int_equal(ly_in_new_memory(data, &in), LY_SUCCESS);
     assert_int_equal(yin_parse_module(&yin_ctx, in, mod), LY_EVALID);
     CHECK_LOG_CTX("Trailing garbage \"<module>\" after module, expected end-of-input.", "Line number 6.");
-    lys_module_free(mod);
+    lys_module_free(mod, 0);
     yin_parser_ctx_free(yin_ctx);
     ly_in_free(in, 0);
     mod = NULL;