GDScript: Fix common mismatched external parser errors

modules/gdscript/tests/scripts/analyzer/errors/cyclic_ref_external.out

@@ -1,2 +1,2 @@
 GDTEST_ANALYZER_ERROR
-Could not resolve member "v".
+Could not resolve external class member "v".

modules/gdscript/tests/scripts/analyzer/features/external_parser.gd

@@ -0,0 +1,17 @@
+extends "external_parser_base1.notest.gd"
+
+const External1 = preload("external_parser_script1.notest.gd")
+
+func baz(e1: External1) -> void:
+	print(e1.e1c.bar)
+	print(e1.baz)
+
+func test_external_base_parser_type_resolve(_v: TypeFromBase):
+	pass
+
+func test():
+	var ext := External1.new()
+	print(ext.array[0].test2)
+	print(ext.get_external2().get_external3().test3)
+	# TODO: This actually produces a runtime error, but we're testing the analyzer here
+	#baz(ext)

modules/gdscript/tests/scripts/analyzer/features/external_parser.out

@@ -0,0 +1,3 @@
+GDTEST_OK
+test2
+test3

modules/gdscript/tests/scripts/analyzer/features/external_parser_base1.notest.gd

@@ -0,0 +1 @@
+extends "external_parser_base2.notest.gd"

modules/gdscript/tests/scripts/analyzer/features/external_parser_base2.notest.gd

@@ -0,0 +1,2 @@
+class TypeFromBase:
+	pass

modules/gdscript/tests/scripts/analyzer/features/external_parser_script1.notest.gd

@@ -0,0 +1,12 @@
+extends "external_parser_script1_base.notest.gd"
+
+const External2 = preload("external_parser_script2.notest.gd")
+const External1c = preload("external_parser_script1c.notest.gd")
+
+@export var e1c: External1c
+
+var array: Array[External2] = [ External2.new() ]
+var baz: int
+
+func get_external2() -> External2:
+	return External2.new()

modules/gdscript/tests/scripts/analyzer/features/external_parser_script1_base.notest.gd

@@ -0,0 +1 @@
+extends Resource

modules/gdscript/tests/scripts/analyzer/features/external_parser_script1c.notest.gd

@@ -0,0 +1 @@
+extends "external_parser_script1d.notest.gd"

modules/gdscript/tests/scripts/analyzer/features/external_parser_script1d.notest.gd

@@ -0,0 +1,5 @@
+extends "external_parser_script1f.notest.gd"
+
+const External1e = preload("external_parser_script1e.notest.gd")
+
+var bar: Array[External1e]

modules/gdscript/tests/scripts/analyzer/features/external_parser_script1f.notest.gd

@@ -0,0 +1 @@
+extends Resource

modules/gdscript/tests/scripts/analyzer/features/external_parser_script2.notest.gd

@@ -0,0 +1,6 @@
+const External3 = preload("external_parser_script3.notest.gd")
+
+var test2 := "test2"
+
+func get_external3() -> External3:
+	return External3.new()

modules/gdscript/tests/scripts/analyzer/features/external_parser_script3.notest.gd

@@ -0,0 +1 @@
+var test3 := "test3"