[vala/staging: 4/4] Don't initilize local variable if not requested

[Rico Tzschichholz <ricotz src gnome org>]

commit b8dc0ad504cb4619262372d677d4df84d94b2ee8
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Nov 10 10:44:11 2016 +0100

    Don't initilize local variable if not requested

 codegen/valaccodebasemodule.vala |   20 ++++++++++----------
 vala/valalocalvariable.vala      |    2 +-
 2 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 5e26c55..a95023c 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -2388,13 +2388,13 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                if (!array_type.fixed_length) {
                                        for (int dim = 1; dim <= array_type.rank; dim++) {
                                                var len_var = new LocalVariable (int_type.copy (), 
get_array_length_cname (get_local_cname (local), dim));
-                                               len_var.no_init = local.initializer != null;
+                                               len_var.init = local.initializer == null;
                                                emit_temp_var (len_var);
                                        }
 
                                        if (array_type.rank == 1) {
                                                var size_var = new LocalVariable (int_type.copy (), 
get_array_size_cname (get_local_cname (local)));
-                                               size_var.no_init = local.initializer != null;
+                                               size_var.init = local.initializer == null;
                                                emit_temp_var (size_var);
                                        }
                                }
@@ -2404,11 +2404,11 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                if (d.has_target) {
                                        // create variable to store delegate target
                                        var target_var = new LocalVariable (new PointerType (new VoidType 
()), get_delegate_target_cname (get_local_cname (local)));
-                                       target_var.no_init = local.initializer != null;
+                                       target_var.init = local.initializer == null;
                                        emit_temp_var (target_var);
                                        if (deleg_type.value_owned) {
                                                var target_destroy_notify_var = new LocalVariable 
(gdestroynotify_type, get_delegate_target_destroy_notify_cname (get_local_cname (local)));
-                                               target_destroy_notify_var.no_init = local.initializer != null;
+                                               target_destroy_notify_var.init = local.initializer == null;
                                                emit_temp_var (target_destroy_notify_var);
                                        }
                                }
@@ -2435,7 +2435,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
         */
        public TargetValue create_temp_value (DataType type, bool init, CodeNode node_reference, bool? 
value_owned = null) {
                var local = new LocalVariable (type.copy (), "_tmp%d_".printf (next_temp_var_id++), null, 
node_reference.source_reference);
-               local.no_init = !init;
+               local.init = init;
                if (value_owned != null) {
                        local.variable_type.value_owned = value_owned;
                }
@@ -2447,16 +2447,16 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                if (array_type != null) {
                        for (int dim = 1; dim <= array_type.rank; dim++) {
                                var len_var = new LocalVariable (int_type.copy (), get_array_length_cname 
(local.name, dim), null, node_reference.source_reference);
-                               len_var.no_init = !init;
+                               len_var.init = init;
                                emit_temp_var (len_var);
                        }
                } else if (deleg_type != null && deleg_type.delegate_symbol.has_target) {
                        var target_var = new LocalVariable (new PointerType (new VoidType ()), 
get_delegate_target_cname (local.name), null, node_reference.source_reference);
-                       target_var.no_init = !init;
+                       target_var.init = init;
                        emit_temp_var (target_var);
                        if (deleg_type.value_owned) {
                                var target_destroy_notify_var = new LocalVariable (gdestroynotify_type.copy 
(), get_delegate_target_destroy_notify_cname (local.name), null, node_reference.source_reference);
-                               target_destroy_notify_var.no_init = !init;
+                               target_destroy_notify_var.init = init;
                                emit_temp_var (target_destroy_notify_var);
                        }
                }
@@ -2568,7 +2568,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                var var_type = type.copy ();
                var_type.value_owned = value_owned;
                var local = new LocalVariable (var_type, "_tmp%d_".printf (next_temp_var_id));
-               local.no_init = !init;
+               local.init = init;
 
                if (node_reference != null) {
                        local.source_reference = node_reference.source_reference;
@@ -3465,7 +3465,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
        }
        
        public void emit_temp_var (LocalVariable local) {
-               var init = !(local.name.has_prefix ("*") || local.no_init);
+               var init = (!local.name.has_prefix ("*") && local.init);
                if (is_in_coroutine ()) {
                        closure_struct.add_field (get_ccode_name (local.variable_type), local.name);
 
diff --git a/vala/valalocalvariable.vala b/vala/valalocalvariable.vala
index db172e3..c113807 100644
--- a/vala/valalocalvariable.vala
+++ b/vala/valalocalvariable.vala
@@ -30,7 +30,7 @@ public class Vala.LocalVariable : Variable {
 
        public bool captured { get; set; }
 
-       public bool no_init { get; set; }
+       public bool init { get; set; }
 
        /**
         * Creates a new local variable.