[vala/staging] vala: Don't ignore qualified parent when inferring type of enum member

[Rico Tzschichholz <ricotz src gnome org>]

commit 69952c8522224ca5257bf60b134ab0ca298e552b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Feb 28 20:35:08 2019 +0100

    vala: Don't ignore qualified parent when inferring type of enum member
    
    https://bugzilla.gnome.org/show_bug.cgi?id=666035

 tests/Makefile.am            |  2 ++
 tests/enums/bug666035-1.test |  5 +++++
 tests/enums/bug666035-2.test | 10 ++++++++++
 vala/valamemberaccess.vala   |  2 +-
 4 files changed, 18 insertions(+), 1 deletion(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7f10b1606..89c878d47 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -193,6 +193,8 @@ TESTS = \
        enums/flags.vala \
        enums/no_gtype_to_string.vala \
        enums/bug666035.vala \
+       enums/bug666035-1.test \
+       enums/bug666035-2.test \
        enums/bug673879.vala \
        enums/bug763831.vala \
        enums/bug780050.vala \
diff --git a/tests/enums/bug666035-1.test b/tests/enums/bug666035-1.test
new file mode 100644
index 000000000..487254eed
--- /dev/null
+++ b/tests/enums/bug666035-1.test
@@ -0,0 +1,5 @@
+Invalid Code
+
+void main () {
+       GLib.BindingFlags foo = GLib.Binding.SYNC_CREATE;
+}
diff --git a/tests/enums/bug666035-2.test b/tests/enums/bug666035-2.test
new file mode 100644
index 000000000..fd1451e78
--- /dev/null
+++ b/tests/enums/bug666035-2.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+void main () {
+       GLib.BindingFlags foo = 0;
+
+       switch (foo) {
+               case GLib.Binding.SYNC_CREATE: break;
+       }
+}
+
diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index e148fa276..8fd60db56 100644
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -450,7 +450,7 @@ public class Vala.MemberAccess : Expression {
                }
 
                // enum-type inference
-               if (symbol_reference == null && target_type != null && target_type.data_type is Enum) {
+               if (inner == null && symbol_reference == null && target_type != null && target_type.data_type 
is Enum) {
                        var enum_type = (Enum) target_type.data_type;
                        foreach (var val in enum_type.get_values ()) {
                                if (member_name == val.name) {