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| author | Morgan Deters <mdeters@cs.nyu.edu> | 2014-06-18 12:02:37 -0400 |
|---|---|---|
| committer | lianah <lianahady@gmail.com> | 2014-06-19 18:24:40 -0400 |
| commit | 0720ea721663177c3919eb2415dccdcc018f5c73 (patch) | |
| tree | e8c112b78e852b8fc7cc34e83cf89fa2d58b1a6b | |
| parent | 7bff213cbad334474b4db582d9965f7ef5ba9946 (diff) | |
Better error for invalid concrete syntax of sorts with too many parens, like (Int). Thanks to Dan Liew for the report.
| -rw-r--r-- | src/parser/smt2/Smt2.g | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/parser/smt2/Smt2.g b/src/parser/smt2/Smt2.g index 63179cf42..8590229a2 100644 --- a/src/parser/smt2/Smt2.g +++ b/src/parser/smt2/Smt2.g @@ -1483,7 +1483,9 @@ sortSymbol[CVC4::Type& t, CVC4::parser::DeclarationCheck check] } | LPAREN_TOK symbol[name,CHECK_NONE,SYM_SORT] sortList[args] RPAREN_TOK { - if(name == "Array" && + if(args.empty()) { + PARSER_STATE->parseError("Extra parentheses around sort name not permitted in SMT-LIB"); + } else if(name == "Array" && PARSER_STATE->isTheoryEnabled(Smt2::THEORY_ARRAYS) ) { if(args.size() != 2) { PARSER_STATE->parseError("Illegal array type."); |