Module: ppl/ppl Branch: floating_point Commit: f165fb07116d9289a92fcc5eac0f13363df64f16 URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=f165fb07116d9...
Author: Fabio Bossi bossi@cs.unipr.it Date: Thu Sep 17 17:35:34 2009 +0200
Assert that the octagon is not empty when refining, since the analyzer should not try to apply filters in an unreachable state.
---
src/Octagonal_Shape.templates.hh | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/src/Octagonal_Shape.templates.hh b/src/Octagonal_Shape.templates.hh index 7710b61..5598b0d 100644 --- a/src/Octagonal_Shape.templates.hh +++ b/src/Octagonal_Shape.templates.hh @@ -490,7 +490,8 @@ Octagonal_Shape<T>::refine_with_linear_form_inequality( "Octagonal_Shape<T>::refine_with_linear_form_inequality:" " T not a floating point type.");
- // FIXME: what to do when empty? + // We assume that the analyzer will not try to apply an unreachable filter. + PPL_ASSERT(!marked_empty());
// Dimension-compatibility checks. // The dimensions of `left' and `right' should not be greater than the