vala: update to 0.48.0.

Vala 0.48.0
===========
 * Various improvements and bug fixes:
  - vala:
    + Fix circular reference in Property/EnumValueType
    + Report an internal error for unavailable context and bail
    + Prevent possible stack-overflow in Class.is_subtype_of()
  - Add missing CodeContext.pop() calls
  - codegen: Add more "low-level" includes of "glib.h"
  - girparser: Decrease return_array_length_idx for transformed function
  - girparser: Delay adding of "GLib.Object" prerequisite to interfaces
  - manual: Update from wiki.gnome.org

 * Bindings:
  - vapi: Update GIR-based bindings

 * Contributors:
   Alberto Fanjul, Arnaud Bonatti, Corentin No谷l, Evan Nemerson, Florian Brosch,
   Jeremy Philippe, Michael Gratton, Ole Andr辿 Vadla Ravn奪s, Princeton Ferro,
   Rico Tzschichholz, Simon Werbeck

Vala 0.47.92
============
 * Various improvements and bug fixes:
  - Add support for sealed classes in bindings [#278]
  - codegen: Don't initialize stack-allocated array with local-constant
    length [#910]
  - vala: Improve robustness of analyzer pass for language-servers [#911]
  - vala: Add local-variables to current scope regardless its error state
  - testrunner: Pass G_DEBUG=fatal-warnings to invalid test

 * Bindings:
  - Add some fundamental deps files to improve --nostdpkg support [#911]

Vala 0.47.91
============
 * Various improvements and bug fixes:
  - vala:
    + Fix base-access check for compact classes (2)
    + Don't ignore errors in Parameter and acknowledge them further
    + Properly set CodeNode.error when reporting an error
  - girparser: Report a warning for conflicting class and instance methods
  - testrunner: Invalid tests and therefore expected failures must return 1
  - manual: Update from wiki.gnome.org

 * Bindings:
  - Add harfbuzz-gobject binding [#909]
  - gstreamer: Update from 1.17.0+ git master
  - gtk+-*.0,gtk4: Fix iter parameter of TextIter.order() [#908]
  - gtk4: Update to 3.98.0+410dbdf6
  - pango: Update and add harfbuzz-gobject as dependency
  - webkit2gtk-4.0: Update to 2.27.90

Vala 0.47.4
===========
 * Various improvements and bug fixes:
  - codegen:
    + Skip StructRegisterFunction for boolean/integer/floating types [#901]
    + Handle different type-symbols in visit_base_access() [#901]
    + Explicitly include header for length-type of arrays
    + Explicitly include <glib.h> as needed for null-literal
    + Make *_try_id specific to emit-context instead being global states
  - vala:
    + Improve detection of recursive struct declarations [#902]
    + Inline allocated arrays require length or initializer [#903]
  - parser: Improve robustness and behavior of --keep-going

 * Bindings:
  - javascriptcoregtk-4.0: Make JSC.Class usable by defining the right callback
  - gtk4: Update to 3.96.0+4ab12ab7
  - vapi: Update GIR-based bindings

Vala 0.47.3
===========
 * Highlights:
  - Add further support for params arrays [#128]

 * Various improvements and bug fixes:
  - codegen:
    + Don't set implemenation of interface property to its own [#891]
    + Use result value of assignment rather than its computation [#895]
    + Cast instance parameter in member-initializer for base-properties [#899]
  - vala:
    + Infer target_type in coalescing expressions [#892]
    + Non-nullable value-type in coalesce expression needs to be copied [#893]
    + Fix short-circuiting behavior of coalescing operator [#534]
    + Always bail if there are semantic errors
  - girparser: Apply explicitly given ctype metadata attributes on callables

 * Bindings:
  - glib-2.0: Let (u)int.try_parse() return false if there is an unparsed part
  - gtk4: Update to 3.96.0+7e2e92a8
  - gstreamer: Update from 1.17.0+ git master
  - vapi: Update GIR-based bindings
  - webkit2gtk-4.0: Update to 2.27.4

Vala 0.47.2
===========
 * Highlights:
  - compiler: Add "--depfile" option writing package dependencies to given file

 * Various improvements and bug fixes:
  - codegen:
    + Fix support of dynamic DBus methods
    + Fix vfunc signature of delegate-typed property in interface
    + Fix precondition in creation method of structs
    + Remove unreachable code in TypeRegisterFunction.init_from_type()
    + Improve *_get_type() fast path (requires glib >= 2.58) [#879]
  - vala:
    + Report error for async creation expression without yield
    + Don't require constant initializer in fast-vapi [#461]
    + VoidType is actually compatible with itself [#878]
    + Improve handling of "void" as generic type [#878]
    + Keep formal_target_type on transform of method-call/object-creation [#835]
    + Add a basic parameter check for [Print] methods
    + Let the parser have set namespace members as static
    + Don't ignore inner errors in Block and acknowledge them further
    + Improve error message for unsupported inner types and declarations
    + Don't allow "va_list" as return-type or type of fields [#884]
    + Check before accessing "name" of parent_symbol which might be null
    + Allow to override base interface properties explicitly
  - gidl/girparser: Creation methods must not be marked as static
  - parser: Implicit "main" method of main-block is public and static
  - scanner: "\x" requires two hex digits at most
  - scanner: Improve check of "\u" escape sequence
  - genie: Fix parser's inner state when a struct is declared after a class

 * Bindings:
  - glib-2.0: Add to_string() for GLib.PollFd and GLib.Pid
  - glib-2.0: Add new symbols from 2.64
  - glib-2.0: Reset errno before calling strto*() functions.
  - gstreamer: Update from 1.17.0+ git master
  - gtk4: Update to 3.96.0+448a4023
  - pango: Update to 1.44+
  - vapi: Update GIR-based bindings
  - webkit2gtk-4.0: Update to 2.27.3

Vala 0.47.1
===========
 * Highlights:
  - Various improvements for the POSIX profile
  - codegen:
    + Allow passing/retrieving any delegate to/from varargs parameter
    + Support gobject property of null-terminated array without length [#855]
    + Support gobject property of delegates not carrying their target [#856]
    + Warn when directly accessing member of silent cast-expression
  - vala:
    + Add DelegateType.target/destroy fields to access its user-data [#857]
    + Accept interface as inner type for object-type symbols [#697]
    + Add GenericType.dup/destroy fields [#190]
    + Support "unowned var" to declare local variables [#152]
  - compiler: Add "--list-sources" options to output list of all sources [#872]

 * Various improvements and bug fixes:
  - codegen:
    + Move type-argument checks to SemanticAnalyzer
    + Make CCodeBaseModule.generate_method_declaration() return bool
    + Fix custom reference-counting for compact classes
    + G_DEFINE_AUTOPTR_CLEANUP_FUNC must not declared more than once
    + Use SemanticAnalyzer.get_data_type_for_symbol()
    + Commonize the determining of return-type for delegates and methods
  - vala:
    + Rename DataType.data_type property to DataType.type_symbol
    + Unify backing symbol instance of data-types
    + Respect --abi-stability in Class/Interface.accept_children()
    + Don't mark method as used on recursive usage of itself [#100]
    + Set GLib.Error as symbol of error-types if no error-domain was given
    + Make Callable derive from Symbol
  - libvaladoc: Remove TypeReference.pass_ownership API
  - valadoc: Rename FormalParameter to Parameter
  - girwriter: Fix position of priv field (--abi-stability) [#850]

 * Bindings:
  - glib-2.0: Add binding for "gettext()" [#864]
  - glib-2.0: Add new symbols from 2.64
  - glib-2.0: Add optional "base" parameter to *.parse/try_parse() of integers
    and check errno for EINVAL and ERANGE in *.try_parse() [#223]
  - glib-2.0: Add (u)int.try_parse() [#649]
  - glib-2.0: Add "has_typedef = false" to custom MarkupParser*Func delegates
  - gtk+-*.0: Fix iter parameter of TextBuffer.backspace()
  - gtksourceview-2.0: Fix iter parameter in SourceBuffer.backward/forward/...
  - libusb-1.0: Use a wrapper for Context.get_device_list() [#151]


(wiz)

$NetBSD: patch-codegen_valaccodearraymodule.c,v 1.1 2020/03/11 09:44:11 wiz Exp $

Fix name clash with stdarg.h
https://gitlab.gnome.org/GNOME/vala/issues/923

--- codegen/valaccodearraymodule.c.orig	2020-03-03 14:37:43.000000000 +0000
+++ codegen/valaccodearraymodule.c
@@ -4663,7 +4663,7 @@ vala_ccode_array_module_real_append_para
 	ValaCCodeConstant* _tmp150_;
 	ValaCCodeBinaryExpression* _tmp151_;
 	ValaCCodeBinaryExpression* _tmp152_;
-	ValaCCodeFunctionCall* va_arg = NULL;
+	ValaCCodeFunctionCall* vaa_arg = NULL;
 	ValaCCodeIdentifier* _tmp153_;
 	ValaCCodeIdentifier* _tmp154_;
 	ValaCCodeFunctionCall* _tmp155_;
@@ -4998,19 +4998,19 @@ vala_ccode_array_module_real_append_para
 	_vala_ccode_node_unref0 (_tmp152_);
 	_vala_ccode_node_unref0 (_tmp150_);
 	_vala_ccode_node_unref0 (_tmp148_);
-	_tmp153_ = vala_ccode_identifier_new ("va_arg");
+	_tmp153_ = vala_ccode_identifier_new ("vaa_arg");
 	_tmp154_ = _tmp153_;
 	_tmp155_ = vala_ccode_function_call_new ((ValaCCodeExpression*) _tmp154_);
 	_tmp156_ = _tmp155_;
 	_vala_ccode_node_unref0 (_tmp154_);
-	va_arg = _tmp156_;
+	vaa_arg = _tmp156_;
 	_tmp157_ = vala_get_ccode_name ((ValaCodeNode*) local);
 	_tmp158_ = _tmp157_;
 	_tmp159_ = g_strdup_printf ("_va_list_%s", _tmp158_);
 	_tmp160_ = _tmp159_;
 	_tmp161_ = vala_ccode_identifier_new (_tmp160_);
 	_tmp162_ = _tmp161_;
-	vala_ccode_function_call_add_argument (va_arg, (ValaCCodeExpression*) _tmp162_);
+	vala_ccode_function_call_add_argument (vaa_arg, (ValaCCodeExpression*) _tmp162_);
 	_vala_ccode_node_unref0 (_tmp162_);
 	_g_free0 (_tmp160_);
 	_g_free0 (_tmp158_);
@@ -5021,7 +5021,7 @@ vala_ccode_array_module_real_append_para
 	_tmp167_ = _tmp166_;
 	_tmp168_ = vala_ccode_identifier_new (_tmp167_);
 	_tmp169_ = _tmp168_;
-	vala_ccode_function_call_add_argument (va_arg, (ValaCCodeExpression*) _tmp169_);
+	vala_ccode_function_call_add_argument (vaa_arg, (ValaCCodeExpression*) _tmp169_);
 	_vala_ccode_node_unref0 (_tmp169_);
 	_g_free0 (_tmp167_);
 	_tmp170_ = array_type;
@@ -5070,7 +5070,7 @@ vala_ccode_array_module_real_append_para
 	_tmp198_ = element;
 	_tmp199_ = vala_ccode_base_module_get_local_cexpression ((ValaCCodeBaseModule*) self, _tmp198_);
 	_tmp200_ = _tmp199_;
-	vala_ccode_function_add_assignment (_tmp197_, _tmp200_, (ValaCCodeExpression*) va_arg);
+	vala_ccode_function_add_assignment (_tmp197_, _tmp200_, (ValaCCodeExpression*) vaa_arg);
 	_vala_ccode_node_unref0 (_tmp200_);
 	_tmp201_ = vala_ccode_base_module_get_ccode ((ValaCCodeBaseModule*) self);
 	_tmp202_ = _tmp201_;
@@ -5096,7 +5096,7 @@ vala_ccode_array_module_real_append_para
 	vala_ccode_function_add_expression (_tmp214_, (ValaCCodeExpression*) va_end);
 	_vala_ccode_node_unref0 (va_end);
 	_vala_ccode_node_unref0 (ccall);
-	_vala_ccode_node_unref0 (va_arg);
+	_vala_ccode_node_unref0 (vaa_arg);
 	_vala_ccode_node_unref0 (va_start);
 	_vala_code_node_unref0 (element);
 	_vala_ccode_node_unref0 (length_expr);