Mercurial > octave

diff libinterp/octave-value/ov-struct.cc @ 27061:d61825e693f2

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warn about indexing values with () (bug #56167) * errwarn.h, errwarn.cc (warn_empty_index): New function. * Cell.cc (Cell::index): Use it if indexing with (). * ov-base-mat.cc (octave_base_matrix<MT>::do_index_op): Likewise. * ov-struct.cc (octave_map::do_index_op): Likewise.
author John W. Eaton <jwe@octave.org>
date Tue, 23 Apr 2019 18:46:12 +0000
parents 2d7615a07002
children 1bad33112465
line wrap: on
line diff
--- a/libinterp/octave-value/ov-struct.cc	Tue Apr 23 10:47:02 2019 +0000
+++ b/libinterp/octave-value/ov-struct.cc	Tue Apr 23 18:46:12 2019 +0000
@@ -539,7 +539,10 @@
 octave_struct::do_index_op (const octave_value_list& idx, bool resize_ok)
 {
   if (idx.length () == 0)
-    return map;
+    {
+      warn_empty_index (type_name ());
+      return map;
+    }
   else  // octave_map handles indexing itself.
     return map.index (idx, resize_ok);
 }