Implement typed dictionaries

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

@@ -0,0 +1,3 @@
+func test():
+	for key: int in { "a": 1 }:
+		print(key)

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

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

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

@@ -0,0 +1,4 @@
+func test():
+	var differently: Dictionary[float, float] = { 1.0: 0.0 }
+	var typed: Dictionary[int, int] = differently
+	print('not ok')

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

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

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

@@ -0,0 +1,2 @@
+func test():
+	const dict: Dictionary[int, int] = { "Hello": "World" }

modules/gdscript/tests/scripts/analyzer/errors/typed_dictionary_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_dictionary_init_with_unconvertible_in_literal.gd

@@ -0,0 +1,4 @@
+func test():
+	var unconvertible := 1
+	var typed: Dictionary[Object, Object] = { unconvertible: unconvertible }
+	print('not ok')

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

@@ -0,0 +1,2 @@
+GDTEST_ANALYZER_ERROR
+Cannot have a key of type "int" in a dictionary of type "Dictionary[Object, Object]".

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

@@ -0,0 +1,7 @@
+func expect_typed(typed: Dictionary[int, int]):
+	print(typed.size())
+
+func test():
+	var differently: Dictionary[float, float] = { 1.0: 0.0 }
+	expect_typed(differently)
+	print('not ok')

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

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