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Fix uninterpreted sort definition. There was a mismatch in the behavior of the API and SMT front-ends. The SMT front-ends were using user_sorts to be able to support parametric uninterpreted sorts. After this fix, the API also creates user_sorts.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-02-12 14:34:31 -08:00
parent 3b8d72beeb
commit 3a15db5244
8 changed files with 23 additions and 14 deletions
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4
src/api/api_ast.cpp
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@ -78,7 +78,7 @@ extern "C" {
Z3_TRY;
LOG_Z3_mk_uninterpreted_sort(c, name);
RESET_ERROR_CODE();
sort* ty = mk_c(c)->m().mk_sort(to_symbol(name));
sort* ty = mk_c(c)->m().mk_uninterpreted_sort(to_symbol(name));
mk_c(c)->save_ast_trail(ty);
RETURN_Z3(of_sort(ty));
Z3_CATCH_RETURN(0);
@ -620,7 +620,7 @@ extern "C" {
CHECK_VALID_AST(t, Z3_UNKNOWN_SORT);
family_id fid = to_sort(t)->get_family_id();
decl_kind k = to_sort(t)->get_decl_kind();
if (fid == null_family_id) {
if (mk_c(c)->m().is_uninterp(to_sort(t))) {
return Z3_UNINTERPRETED_SORT;
}
else if (fid == mk_c(c)->m().get_basic_family_id() && k == BOOL_SORT) {