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fix type checking for non-associative basic operations, fixes issue #160

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-07-13 08:29:24 -07:00
parent 21201371ed
commit e13bf2424e
1 changed files with 8 additions and 2 deletions
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10
src/ast/ast.cpp
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@ -2046,8 +2046,14 @@ inline app * ast_manager::mk_app_core(func_decl * decl, expr * arg1, expr * arg2
}
app * ast_manager::mk_app(func_decl * decl, unsigned num_args, expr * const * args) {
if (decl->get_arity() != num_args && !decl->is_right_associative() &&
!decl->is_left_associative() && !decl->is_chainable()) {
bool type_error =
decl->get_arity() != num_args && !decl->is_right_associative() &&
!decl->is_left_associative() && !decl->is_chainable();
type_error |= (decl->get_arity() != num_args && num_args < 2 &&
decl->get_family_id() == m_basic_family_id && !decl->is_associative());
if (type_error) {
std::ostringstream buffer;
buffer << "Wrong number of arguments (" << num_args
<< ") passed to function " << mk_pp(decl, *this);