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enable overloading resolution on define-fun declarations, fix #1199

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-08 09:21:06 +02:00
parent 05c4ea82ce
commit 082936bca6
6 changed files with 205 additions and 80 deletions
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7
src/ast/simplifier/basic_simplifier_plugin.cpp
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@ -59,7 +59,12 @@ bool basic_simplifier_plugin::reduce(func_decl * f, unsigned num_args, expr * co
mk_iff(args[0], args[1], result);
return true;
case OP_XOR:
mk_xor(args[0], args[1], result);
switch (num_args) {
case 0: result = m_manager.mk_true(); break;
case 1: result = args[0]; break;
case 2: mk_xor(args[0], args[1], result); break;
default: UNREACHABLE(); break;
}
return true;
case OP_NOT:
SASSERT(num_args == 1);