fix #28527, error needed for using A.b where b is not a module

JuliaLang · Aug 8, 2018 · 59977eb · 59977eb
1 parent f463944
commit 59977eb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/toplevel.c b/src/toplevel.c
@@ -639,6 +639,8 @@ jl_value_t *jl_toplevel_eval_flex(jl_module_t *m, jl_value_t *e, int fast, int e
                     jl_module_use(m, import, name);
                 }
                 else {
+                    if (!jl_is_module(u))
+                        jl_errorf("invalid using path: \"%s\" does not name a module", jl_symbol_name(name));
                     // `using A.B` syntax
                     jl_module_using(m, u);
                     if (m == jl_main_module && name == NULL) {