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-rw-r--r--030container.cc6
-rw-r--r--032array.cc43
-rw-r--r--036refcount.cc15
-rw-r--r--037abandon.cc2
4 files changed, 26 insertions, 40 deletions
diff --git a/030container.cc b/030container.cc
index 6d16d689..626587f8 100644
--- a/030container.cc
+++ b/030container.cc
@@ -209,18 +209,16 @@ void compute_container_sizes(const type_tree* type, set<type_tree>& pending_meta
   pending_metadata.insert(*type);
   if (!type->atom) {
     assert(type->left->atom);
-    if (type->left->name == "address") {
+    if (type->left->name == "address")
       compute_container_sizes(type->right, pending_metadata, location_for_error_messages);
-    }
     // End compute_container_sizes Non-atom Special-cases
     return;
   }
   assert(type->atom);
   if (!contains_key(Type, type->value)) return;  // error raised elsewhere
   type_info& info = get(Type, type->value);
-  if (info.kind == CONTAINER) {
+  if (info.kind == CONTAINER)
     compute_container_sizes(info, type, pending_metadata, location_for_error_messages);
-  }
   // End compute_container_sizes Atom Special-cases
 }
 
diff --git a/032array.cc b/032array.cc
index d2b6c698..7344ffe1 100644
--- a/032array.cc
+++ b/032array.cc
@@ -104,10 +104,7 @@ if (!r.type->atom && r.type->left->atom && r.type->left->value == get(Type_ordin
     raise << maybe(current_recipe_name()) << "'" << r.original_string << "' is an array of what?\n" << end();
     return 1;
   }
-  type_tree* element_type = copy_array_element(r.type);
-  int result = 1 + array_length(r)*size_of(element_type);
-  delete element_type;
-  return result;
+  return /*space for length*/1 + array_length(r)*size_of(array_element(r.type));
 }
 
 //: disable the size mismatch check for arrays since the destination array
@@ -190,13 +187,8 @@ def foo [
 //: make sure we compute container sizes inside arrays
 
 :(before "End compute_container_sizes Non-atom Special-cases")
-else if (type->left->name == "array") {
-  const type_tree* element_type = type->right;
-  // hack: support both array:num:3 and array:address:num
-  if (!element_type->atom && element_type->right && element_type->right->atom && is_integer(element_type->right->name))
-    element_type = element_type->left;
-  compute_container_sizes(element_type, pending_metadata, location_for_error_messages);
-}
+else if (type->left->name == "array")
+  compute_container_sizes(array_element(type), pending_metadata, location_for_error_messages);
 
 :(before "End Unit Tests")
 void test_container_sizes_from_array() {
@@ -318,7 +310,7 @@ case INDEX: {
   if (inst.products.empty()) break;
   reagent/*copy*/ product = inst.products.at(0);
   // Update INDEX product in Check
-  reagent element;
+  reagent/*local*/ element;
   element.type = copy_array_element(base.type);
   if (!types_coercible(product, element)) {
     raise << maybe(get(Recipe, r).name) << "'index' on '" << base.original_string << "' can't be saved in '" << product.original_string << "'; type should be '" << names_to_string_without_quotes(element.type) << "'\n" << end();
@@ -343,13 +335,11 @@ case INDEX: {
     raise << maybe(current_recipe_name()) << "invalid index " << no_scientific(index_val.at(0)) << " in '" << to_original_string(current_instruction()) << "'\n" << end();
     break;
   }
-  type_tree* element_type = copy_array_element(base.type);
-  int src = base_address + 1 + index_val.at(0)*size_of(element_type);
-  trace(9998, "run") << "address to copy is " << src << end();
-  trace(9998, "run") << "its type is " << to_string(element_type) << end();
-  reagent element;
-  element.set_value(src);
-  element.type = element_type;
+  reagent/*local*/ element;
+  element.type = copy_array_element(base.type);
+  element.set_value(base_address + /*skip length*/1 + index_val.at(0)*size_of(element.type));
+  trace(9998, "run") << "address to copy is " << element.value << end();
+  trace(9998, "run") << "its type is " << to_string(element.type) << end();
   // Read element
   products.push_back(read_memory(element));
   break;
@@ -357,11 +347,15 @@ case INDEX: {
 
 :(code)
 type_tree* copy_array_element(const type_tree* type) {
+  return new type_tree(*array_element(type));
+}
+
+type_tree* array_element(const type_tree* type) {
   assert(type->right);
   // hack: don't require parens for either array:num:3 array:address:num
   if (!type->right->atom && type->right->right && type->right->right->atom && is_integer(type->right->right->name))
-    return new type_tree(*type->right->left);
-  return new type_tree(*type->right);
+    return type->right->left;
+  return type->right;
 }
 
 int array_length(const reagent& x) {
@@ -486,7 +480,7 @@ case PUT_INDEX: {
   }
   reagent/*copy*/ value = inst.ingredients.at(2);
   // Update PUT_INDEX value in Check
-  reagent element;
+  reagent/*local*/ element;
   element.type = copy_array_element(base.type);
   if (!types_coercible(element, value)) {
     raise << maybe(get(Recipe, r).name) << "'put-index " << base.original_string << ", " << inst.ingredients.at(1).original_string << "' should store " << names_to_string_without_quotes(element.type) << " but '" << value.name << "' has type " << names_to_string_without_quotes(value.type) << '\n' << end();
@@ -516,10 +510,7 @@ case PUT_INDEX: {
     raise << maybe(current_recipe_name()) << "invalid index " << no_scientific(index_val.at(0)) << " in '" << to_original_string(current_instruction()) << "'\n" << end();
     break;
   }
-  reagent element;
-  element.type = copy_array_element(base.type);
-  int address = base_address + 1 + index_val.at(0)*size_of(element.type);
-  element.set_value(address);
+  int address = base_address + /*skip length*/1 + index_val.at(0)*size_of(array_element(base.type));
   trace(9998, "run") << "address to copy to is " << address << end();
   // optimization: directly write the element rather than updating 'product'
   // and writing the entire array
diff --git a/036refcount.cc b/036refcount.cc
index ba0f3560..213cbf36 100644
--- a/036refcount.cc
+++ b/036refcount.cc
@@ -158,6 +158,9 @@ def main [
 +mem: incrementing refcount of 1000: 1 -> 2
 
 :(after "Write Memory in PUT_INDEX in Run")
+reagent/*local*/ element;
+element.set_value(address);
+element.type = copy_array_element(base.type);
 update_any_refcounts(element, value);
 
 :(scenario refcounts_maybe_convert)
@@ -309,16 +312,10 @@ void compute_container_address_offsets(const type_tree* type, const string& loca
   if (!type) return;
   if (!type->atom) {
     assert(type->left->atom);
-    if (type->left->name == "address") {
+    if (type->left->name == "address")
       compute_container_address_offsets(type->right, location_for_error_messages);
-    }
-    else if (type->left->name == "array") {
-      const type_tree* element_type = type->right;
-      // hack: support both array:num:3 and array:address:num
-      if (!element_type->atom && element_type->right && element_type->right->atom && is_integer(element_type->right->name))
-        element_type = element_type->left;
-      compute_container_address_offsets(element_type, location_for_error_messages);
-    }
+    else if (type->left->name == "array")
+      compute_container_address_offsets(array_element(type), location_for_error_messages);
     // End compute_container_address_offsets Non-atom Special-cases
   }
   if (!contains_key(Type, root_type(type)->value)) return;  // error raised elsewhere
diff --git a/037abandon.cc b/037abandon.cc
index 567e7e97..d29d624a 100644
--- a/037abandon.cc
+++ b/037abandon.cc
@@ -32,7 +32,7 @@ void abandon(int address, const type_tree* payload_type, int payload_size) {
 //?   cerr << "abandon: " << size << '\n';
   // decrement any contained refcounts
   if (is_mu_array(payload_type)) {
-    reagent element;
+    reagent/*local*/ element;
     element.type = copy_array_element(payload_type);
     int array_length = get_or_insert(Memory, address+/*skip refcount*/1);
     assert(element.type->name != "array");