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Equal and Goto should only apply to Boolean expressions.

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* src/ltlast/bunop.cc (bunop::bunop): Ensure it using an assert.
This commit is contained in:
Alexandre Duret-Lutz 2011-02-13 22:21:31 +01:00
parent 7c7704f92e
commit 8cafa200a5
1 changed files with 3 additions and 1 deletions
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src/ltlast/bunop.cc
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@ -1,4 +1,4 @@
// Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement // Copyright (C) 2009, 2010, 2011 Laboratoire de Recherche et Développement
// de l'Epita (LRDE). // de l'Epita (LRDE).
// //
// This file is part of Spot, a model checking library. // This file is part of Spot, a model checking library.
@ -50,6 +50,8 @@ namespace spot
case Equal: case Equal:
case Goto: case Goto:
is.accepting_eword = (min_ == 0); is.accepting_eword = (min_ == 0);
// Equal and Goto can only apply to Boolean formulae.
assert(child->is_boolean());
break; break;
} }
} }