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fix #1621

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-05-18 14:14:00 -07:00
parent a6829ea9d0
commit 925867dc3e
2 changed files with 7 additions and 1 deletions
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2
src/ast/ast_smt2_pp.cpp
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@ -912,7 +912,7 @@ class smt2_printer {
var_name = mk_smt2_quoted_symbol (*it);
}
else {
var_name = it->str ();\
var_name = it->str ();
}
buf.push_back(mk_seq1<format**,f2f>(m(), fs, fs+1, f2f(), var_name.c_str ()));
}

6
src/util/smt2_util.cpp
View file

@ -34,6 +34,12 @@ bool is_smt2_quoted_symbol(char const * s) {
if ('0' <= s[0] && s[0] <= '9')
return true;
unsigned len = static_cast<unsigned>(strlen(s));
if (len > 2 && s[0] == '|' && s[len-1] == '|') {
for (unsigned i = 1; i + 1 < len; i++)
if (!is_smt2_simple_symbol_char(s[i]))
return true;
return false;
}
for (unsigned i = 0; i < len; i++)
if (!is_smt2_simple_symbol_char(s[i]))
return true;