[vala/staging] codegen: Add more "low-level" includes of "glib.h"

[Rico Tzschichholz <ricotz src gnome org>]

commit d86da975c0fd96fc310a55ab46d05959ccdde068
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Mar 2 21:05:38 2020 +0100

    codegen: Add more "low-level" includes of "glib.h"

 codegen/valaccodebasemodule.vala   | 6 ++++++
 codegen/valaccodemethodmodule.vala | 1 +
 codegen/valagerrormodule.vala      | 3 +++
 3 files changed, 10 insertions(+)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 4336fb37f..7ca0d007f 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3112,6 +3112,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                csizeof.add_argument (new CCodeIdentifier (get_ccode_name 
(value_type.type_symbol)));
                                creation_call.add_argument (csizeof);
                        } else {
+                               cfile.add_include ("glib.h");
                                creation_call = new CCodeFunctionCall (new CCodeIdentifier ("g_new0"));
                                creation_call.add_argument (new CCodeIdentifier (get_ccode_name 
(value_type.type_symbol)));
                                creation_call.add_argument (new CCodeConstant ("1"));
@@ -3278,6 +3279,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                cfile.add_include ("stdlib.h");
                                free_call = new CCodeFunctionCall (new CCodeIdentifier ("free"));
                        } else {
+                               cfile.add_include ("glib.h");
                                free_call = new CCodeFunctionCall (new CCodeIdentifier ("g_free"));
                        }
                        free_call.add_argument (new CCodeIdentifier ("self"));
@@ -3355,6 +3357,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                return new CCodeIdentifier (get_ccode_free_function (type.type_symbol));
                        }
                } else if (type is ErrorType) {
+                       cfile.add_include ("glib.h");
                        return new CCodeIdentifier ("g_error_free");
                } else if (type.type_symbol != null) {
                        string unref_function;
@@ -3391,6 +3394,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                                                cfile.add_include ("stdlib.h");
                                                                unref_function = "free";
                                                        } else {
+                                                               cfile.add_include ("glib.h");
                                                                unref_function = "g_free";
                                                        }
                                                }
@@ -3439,6 +3443,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                cfile.add_include ("stdlib.h");
                                return new CCodeIdentifier ("free");
                        } else {
+                               cfile.add_include ("glib.h");
                                return new CCodeIdentifier ("g_free");
                        }
                } else if (type is PointerType) {
@@ -3446,6 +3451,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                cfile.add_include ("stdlib.h");
                                return new CCodeIdentifier ("free");
                        } else {
+                               cfile.add_include ("glib.h");
                                return new CCodeIdentifier ("g_free");
                        }
                } else {
diff --git a/codegen/valaccodemethodmodule.vala b/codegen/valaccodemethodmodule.vala
index 191a4fc7f..f49b5555f 100644
--- a/codegen/valaccodemethodmodule.vala
+++ b/codegen/valaccodemethodmodule.vala
@@ -732,6 +732,7 @@ public abstract class Vala.CCodeMethodModule : CCodeStructModule {
                         * have a body, e.g. Vala.Parser.parse_file () */
                        if (m.body != null) {
                                if (current_method_inner_error) {
+                                       cfile.add_include ("glib.h");
                                        /* always separate error parameter and inner_error local variable
                                         * as error may be set to NULL but we're always interested in inner 
errors
                                         */
diff --git a/codegen/valagerrormodule.vala b/codegen/valagerrormodule.vala
index 75baa8b5a..057e982ba 100644
--- a/codegen/valagerrormodule.vala
+++ b/codegen/valagerrormodule.vala
@@ -123,6 +123,8 @@ public class Vala.GErrorModule : CCodeDelegateModule {
                        append_local_free (current_symbol);
                }
 
+               cfile.add_include ("glib.h");
+
                var ccritical = new CCodeFunctionCall (new CCodeIdentifier ("g_critical"));
                ccritical.add_argument (new CCodeConstant (unexpected ? "\"file %s: line %d: unexpected 
error: %s (%s, %d)\"" : "\"file %s: line %d: uncaught error: %s (%s, %d)\""));
                ccritical.add_argument (new CCodeConstant ("__FILE__"));
@@ -363,6 +365,7 @@ public class Vala.GErrorModule : CCodeDelegateModule {
                        ccode.add_assignment (get_variable_cexpression (get_local_cname 
(clause.error_variable)), get_inner_error_cexpression ());
                } else {
                        // error object is not used within catch statement, clear it
+                       cfile.add_include ("glib.h");
                        var cclear = new CCodeFunctionCall (new CCodeIdentifier ("g_clear_error"));
                        cclear.add_argument (new CCodeUnaryExpression (CCodeUnaryOperator.ADDRESS_OF, 
get_inner_error_cexpression ()));
                        ccode.add_expression (cclear);