Autocompletion: Don't call const functions

modules/gdscript/tests/scripts/completion/types/local/no_type.cfg

@@ -1,12 +0,0 @@
-[output]
-include=[
-    ; Node
-    {"display": "add_child(…)"},
-    {"display": "owner"},
-    {"display": "child_entered_tree"},
-
-    ; GDScript: class_a.notest.gd
-    {"display": "property_of_a"},
-    {"display": "func_of_a()"},
-    {"display": "signal_of_a"},
-]

modules/gdscript/tests/scripts/completion/types/local/no_type/builtin_type.cfg

@@ -0,0 +1,5 @@
+[output]
+include=[
+	; String
+	{"display": "begins_with(…)"},
+]

modules/gdscript/tests/scripts/completion/types/local/no_type/builtin_type.gd

@@ -0,0 +1,8 @@
+extends Node
+
+var s
+
+func test():
+	var t = String(s)
+	t.➡
+	pass

modules/gdscript/tests/scripts/completion/types/local/no_type/gdscript_utility_function.cfg

@@ -0,0 +1,5 @@
+[output]
+include=[
+	; String
+	{"display": "begins_with(…)"},
+]

modules/gdscript/tests/scripts/completion/types/local/no_type/gdscript_utility_function.gd

@@ -0,0 +1,8 @@
+extends Node
+
+var i: int
+
+func test():
+	var t = char(i)
+	t.➡
+	pass

modules/gdscript/tests/scripts/completion/types/local/no_type/script.cfg

@@ -0,0 +1,12 @@
+[output]
+include=[
+	; Node
+	{"display": "add_child(…)"},
+	{"display": "owner"},
+	{"display": "child_entered_tree"},
+
+	; GDScript: class_a.notest.gd
+	{"display": "property_of_a"},
+	{"display": "func_of_a()"},
+	{"display": "signal_of_a"},
+]

modules/gdscript/tests/scripts/completion/types/local/no_type/script.gd

@@ -3,6 +3,6 @@ extends Node
 const A := preload("res://completion/class_a.notest.gd")
 
 func a():
-    var test = A.new()
-    test.➡
-    pass
+	var test = A.new()
+	test.➡
+	pass