[vala/wip/ricotz] codegen: Require public get or set for properties

[Rico Tzschichholz <ricotz src gnome org>]

commit b7dd4460b71a506be08581e64cd4f448334c7da5
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Nov 5 12:19:05 2016 +0100

    codegen: Require public get or set for properties
    
    https://bugzilla.gnome.org/show_bug.cgi?id=773956

 codegen/valagtypemodule.vala |    4 ++++
 tests/Makefile.am            |    1 +
 tests/objects/bug773956.test |    9 +++++++++
 3 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index 692a9bd..e829c6c 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -1886,6 +1886,10 @@ public class Vala.GTypeModule : GErrorModule {
                                }
                        }
                }
+               if ((prop.get_accessor == null || prop.get_accessor.access == SymbolAccessibility.PRIVATE)
+                   && (prop.set_accessor == null || prop.set_accessor.access == 
SymbolAccessibility.PRIVATE)) {
+                       Report.error (prop.source_reference, "Properties require at least a public `get' or 
`set' accessor");
+               }
                if (prop.version.deprecated) {
                        pflags = "%s%s".printf (pflags, " | G_PARAM_DEPRECATED");
                }
diff --git a/tests/Makefile.am b/tests/Makefile.am
index cfda178..89ef4d6 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -192,6 +192,7 @@ TESTS = \
        objects/bug768823.test \
        objects/bug615830-1.test \
        objects/bug615830-2.test \
+       objects/bug773956.test \
        errors/errors.vala \
        errors/bug567181.vala \
        errors/bug579101.vala \
diff --git a/tests/objects/bug773956.test b/tests/objects/bug773956.test
new file mode 100644
index 0000000..ff3514d
--- /dev/null
+++ b/tests/objects/bug773956.test
@@ -0,0 +1,9 @@
+Invalid Code
+
+class Foo : Object {
+       public int bar {}
+}
+
+void main () {
+       var foo = new Foo ();
+}