diff options
author | ajreynol <andrew.j.reynolds@gmail.com> | 2017-04-04 09:59:45 -0500 |
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committer | ajreynol <andrew.j.reynolds@gmail.com> | 2017-04-04 09:59:57 -0500 |
commit | 6cb3f49d3933061000fe63d2ee7e004cae06d6ba (patch) | |
tree | 1a8fc7ed586968a872476deb3f5db3dc0f6ae389 /src/theory | |
parent | 72a0afbd73f1d2505285a965eb0ff3312e201f2c (diff) |
Do not solve for 0-ary non-constant symbols (for which isVar returns true), add regressions.
Diffstat (limited to 'src/theory')
-rw-r--r-- | src/theory/theory.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/theory/theory.cpp b/src/theory/theory.cpp index 37d65972e..2b2ebbf5e 100644 --- a/src/theory/theory.cpp +++ b/src/theory/theory.cpp @@ -271,12 +271,12 @@ Theory::PPAssertStatus Theory::ppAssert(TNode in, // 1) x is a variable // 2) x is not in the term t // 3) x : T and t : S, then S <: T - if (in[0].isVar() && !in[1].hasSubterm(in[0]) && + if (in[0].isUninterpretedVar() && !in[1].hasSubterm(in[0]) && (in[1].getType()).isSubtypeOf(in[0].getType()) ){ outSubstitutions.addSubstitution(in[0], in[1]); return PP_ASSERT_STATUS_SOLVED; } - if (in[1].isVar() && !in[0].hasSubterm(in[1]) && + if (in[1].isUninterpretedVar() && !in[0].hasSubterm(in[1]) && (in[0].getType()).isSubtypeOf(in[1].getType())){ outSubstitutions.addSubstitution(in[1], in[0]); return PP_ASSERT_STATUS_SOLVED; |