[vala] codegen: Property equality check can't be applied to non-automatic-bodies

[Rico Tzschichholz <ricotz src gnome org>]

commit 04489bc5ee34edfa2024f910a81c24bc9308c191
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Mar 12 22:33:34 2017 +0100

    codegen: Property equality check can't be applied to non-automatic-bodies
    
    This is check was introduced with 64b9bfc1bc0abfed45ad07a8ebaef8a5f167f848
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779955

 codegen/valaccodebasemodule.vala |    2 +-
 tests/Makefile.am                |    1 +
 tests/objects/bug779955.vala     |   20 ++++++++++++++++++++
 3 files changed, 22 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 3a68264..6c4755a 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -1779,7 +1779,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                notify_call.add_argument (get_property_canonical_cconstant (prop));
 
                                var get_accessor = prop.get_accessor;
-                               if (get_accessor != null) {
+                               if (get_accessor != null && get_accessor.automatic_body) {
                                        var property_type = prop.property_type;
                                        var get_call = new CCodeFunctionCall (new CCodeIdentifier 
(get_ccode_real_name (get_accessor)));
                                        get_call.add_argument (new CCodeIdentifier (is_virtual ? "base" : 
"self"));
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4360e5e..b1d3ea2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -220,6 +220,7 @@ TESTS = \
        objects/bug779038-2.test \
        objects/bug779038-3.test \
        objects/bug779219.vala \
+       objects/bug779955.vala \
        errors/errors.vala \
        errors/bug567181.vala \
        errors/bug579101.vala \
diff --git a/tests/objects/bug779955.vala b/tests/objects/bug779955.vala
new file mode 100644
index 0000000..e67ef0c
--- /dev/null
+++ b/tests/objects/bug779955.vala
@@ -0,0 +1,20 @@
+public class Foo : Object {
+       int i = 42;
+       
+       public int bar {
+               get {
+                       return i;
+               }
+               set {
+                       if (value == 42) {
+                               i = 23;
+                       }
+               }
+       }
+}
+
+void main () {
+       var f = new Foo ();
+       f.bar = 42;
+       assert (f.bar == 23);
+}