[vala/staging] vala: Check "this_parameter" if available

[Rico Tzschichholz <ricotz src gnome org>]

commit 643fc25668a34974763049f6c5766c618caae757
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Nov 17 12:49:11 2019 +0100

    vala: Check "this_parameter" if available

 vala/valaconstructor.vala | 4 ++++
 vala/valadestructor.vala  | 4 ++++
 vala/valamethod.vala      | 4 ++++
 vala/valaproperty.vala    | 4 ++++
 4 files changed, 16 insertions(+)
---
diff --git a/vala/valaconstructor.vala b/vala/valaconstructor.vala
index 0aee16ac8..a4844c728 100644
--- a/vala/valaconstructor.vala
+++ b/vala/valaconstructor.vala
@@ -67,6 +67,10 @@ public class Vala.Constructor : Subroutine {
 
                checked = true;
 
+               if (this_parameter != null) {
+                       this_parameter.check (context);
+               }
+
                context.analyzer.current_symbol = this;
 
                if (body != null) {
diff --git a/vala/valadestructor.vala b/vala/valadestructor.vala
index 33d1f1a2c..61797ea22 100644
--- a/vala/valadestructor.vala
+++ b/vala/valadestructor.vala
@@ -67,6 +67,10 @@ public class Vala.Destructor : Subroutine {
 
                checked = true;
 
+               if (this_parameter != null) {
+                       this_parameter.check (context);
+               }
+
                context.analyzer.current_symbol = this;
 
                if (body != null) {
diff --git a/vala/valamethod.vala b/vala/valamethod.vala
index 4e288a210..4af74c759 100644
--- a/vala/valamethod.vala
+++ b/vala/valamethod.vala
@@ -704,6 +704,10 @@ public class Vala.Method : Subroutine, Callable {
 
                checked = true;
 
+               if (this_parameter != null) {
+                       this_parameter.check (context);
+               }
+
                if (get_attribute ("DestroysInstance") != null) {
                        this_parameter.variable_type.value_owned = true;
                }
diff --git a/vala/valaproperty.vala b/vala/valaproperty.vala
index f9cf4d916..759735715 100644
--- a/vala/valaproperty.vala
+++ b/vala/valaproperty.vala
@@ -408,6 +408,10 @@ public class Vala.Property : Symbol, Lockable {
 
                checked = true;
 
+               if (this_parameter != null) {
+                       this_parameter.check (context);
+               }
+
                if (parent_symbol is Class && (is_abstract || is_virtual)) {
                        var cl = (Class) parent_symbol;
                        if (cl.is_compact && cl.base_class != null) {