GDScript: Fix issues with typed arrays

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

@@ -1,2 +1,2 @@
 GDTEST_ANALYZER_ERROR
-Cannot get index "true" from "[0, 1]".
+Invalid index type "bool" for a base of type "Array".

modules/gdscript/tests/scripts/analyzer/errors/typed_array_assign_differently_typed.gd

@@ -0,0 +1,4 @@
+func test():
+	var differently: Array[float] = [1.0]
+	var typed: Array[int] = differently
+	print('not ok')

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

@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot assign a value of type Array[float] to variable "typed" with specified type Array[int].

modules/gdscript/tests/scripts/analyzer/errors/typed_array_assignment.gd

@@ -0,0 +1,2 @@
+func test():
+	const arr: Array[int] = ["Hello", "World"]

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

@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot include a value of type "String" as "int".

modules/gdscript/tests/scripts/analyzer/errors/typed_array_init_with_unconvertable_in_literal.gd

@@ -0,0 +1,4 @@
+func test():
+	var unconvertable := 1
+	var typed: Array[Object] = [unconvertable]
+	print('not ok')

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

@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot have an element of type "int" in an array of type "Array[Object]".

modules/gdscript/tests/scripts/analyzer/errors/typed_array_pass_differently_to_typed.gd

@@ -0,0 +1,7 @@
+func expect_typed(typed: Array[int]):
+	print(typed.size())
+
+func test():
+	var differently: Array[float] = [1.0]
+	expect_typed(differently)
+	print('not ok')

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

@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Invalid argument for "expect_typed()" function: argument 1 should be "Array[int]" but is "Array[float]".