diff options
Diffstat (limited to 'src/parser/smt2/Smt2.g')
| -rw-r--r-- | src/parser/smt2/Smt2.g | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/parser/smt2/Smt2.g b/src/parser/smt2/Smt2.g index b3fe59b79..29d3e45b6 100644 --- a/src/parser/smt2/Smt2.g +++ b/src/parser/smt2/Smt2.g @@ -1607,10 +1607,10 @@ term[CVC4::Expr& expr, CVC4::Expr& expr2] Debug("parser") << "Empty set encountered: " << f << " " << f2 << " " << type << std::endl; expr = MK_CONST( ::CVC4::EmptySet(type) ); - } else if(f.getKind() == CVC4::kind::NIL_REF) { - //hack: We don't want the nil reference to be a constant: for instance, it could be of type Int but is not a const rational. - // However, the expression has 0 children. So we convert to (sep_nil tmp) here. - expr = MK_EXPR(CVC4::kind::SEP_NIL, PARSER_STATE->mkBoundVar("__tmp",type) ); + } else if(f.getKind() == CVC4::kind::SEP_NIL_REF) { + //We don't want the nil reference to be a constant: for instance, it could be of type Int but is not a const rational. + //However, the expression has 0 children. So we convert to a SEP_NIL variable. + expr = EXPR_MANAGER->mkSepNil(type); } else { if(f.getType() != type) { PARSER_STATE->parseError("Type ascription not satisfied."); |