merge

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Z3Prover · Jan 20, 2021 · c5432db · c5432db
1 parent 3a572ed
commit c5432db
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/ast/for_each_expr.cpp b/src/ast/for_each_expr.cpp
@@ -65,7 +65,7 @@ bool has_skolem_functions(expr * n) {
 }
 
 subterms::subterms(expr_ref_vector const& es): m_es(es) {}
-subterms::subterms(const expr_ref& e) : m_es(e.m()) { m_es.push_back(e); }
+subterms::subterms(expr_ref const& e) : m_es(e.m()) { m_es.push_back(e); }
 subterms::iterator subterms::begin() { return iterator(*this, true); }
 subterms::iterator subterms::end() { return iterator(*this, false); }
 subterms::iterator::iterator(subterms& f, bool start): m_es(f.m_es) {

diff --git a/src/ast/for_each_expr.h b/src/ast/for_each_expr.h
@@ -182,7 +182,7 @@ class subterms {
         bool operator!=(iterator const& other) const;
     };
     subterms(expr_ref_vector const& es);
-    subterms(const expr_ref& e);
+    subterms(expr_ref const& e);
     iterator begin();
     iterator end();
 };

diff --git a/src/ast/static_features.cpp b/src/ast/static_features.cpp
@@ -405,7 +405,7 @@ void static_features::process(expr * e, bool form_ctx, bool or_and_ctx, bool ite
         return;
     }    
     if (stack_depth > m_max_stack_depth) {
-        for (expr* arg : subterms(expr_ref(e, m))) 
+        for (expr* arg : subterms(expr_ref(e, m)))
             if (get_depth(arg) <= 3 || is_quantifier(arg)) 
                 process(arg, form_ctx, or_and_ctx, ite_ctx, stack_depth-10);
         return;