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Merge pull request #62688 from cdemirer/assignments-and-types 

Fixes https://github.com/godotengine/godot/issues/62650
This commit is contained in:
George Marques 2022-12-30 16:38:35 -03:00 committed by GitHub
parent 33afa82fb0 bbb21c3fd5
commit 8a98110e3e
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 31 additions and 14 deletions
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24
modules/gdscript/gdscript_analyzer.cpp
View File

@ -2262,30 +2262,26 @@ void GDScriptAnalyzer::reduce_assignment(GDScriptParser::AssignmentNode *p_assig
}
p_assignment->set_datatype(op_type);
if (!assignee_type.is_variant() && assigned_value_type.is_hard_type()) {
if (assignee_type.is_hard_type() && !assignee_type.is_variant() && op_type.is_hard_type()) {
if (compatible) {
compatible = is_type_compatible(assignee_type, op_type, true, p_assignment->assigned_value);
if (!compatible) {
if (assignee_type.is_hard_type()) {
// Try reverse test since it can be a masked subtype.
if (!is_type_compatible(op_type, assignee_type, true, p_assignment->assigned_value)) {
push_error(vformat(R"(Cannot assign a value of type "%s" to a target of type "%s".)", assigned_value_type.to_string(), assignee_type.to_string()), p_assignment->assigned_value);
} else {
// TODO: Add warning.
mark_node_unsafe(p_assignment);
p_assignment->use_conversion_assign = true;
}
// Try reverse test since it can be a masked subtype.
if (!is_type_compatible(op_type, assignee_type, true)) {
push_error(vformat(R"(Cannot assign a value of type "%s" to a target of type "%s".)", assigned_value_type.to_string(), assignee_type.to_string()), p_assignment->assigned_value);
} else {
// TODO: Warning in this case.
// TODO: Add warning.
mark_node_unsafe(p_assignment);
p_assignment->use_conversion_assign = true;
}
}
} else {
push_error(vformat(R"(Invalid operands "%s" and "%s" for assignment operator.)", assignee_type.to_string(), assigned_value_type.to_string()), p_assignment);
}
}
if (assignee_type.has_no_type() || assigned_value_type.is_variant()) {
} else if (assignee_type.is_hard_type() && !assignee_type.is_variant()) {
mark_node_unsafe(p_assignment);
p_assignment->use_conversion_assign = true;
} else {
mark_node_unsafe(p_assignment);
if (assignee_type.is_hard_type() && !assignee_type.is_variant()) {
p_assignment->use_conversion_assign = true;

9
modules/gdscript/tests/scripts/runtime/features/typed_assignment.gd Normal file
View File

@ -0,0 +1,9 @@
func test():
var x: int = 2
var y = 3.14
var z := 2.72
print(typeof(x))
x = y
print(typeof(x))
x = z
print(typeof(x))

12
modules/gdscript/tests/scripts/runtime/features/typed_assignment.out Normal file
View File

@ -0,0 +1,12 @@
GDTEST_OK
>> WARNING
>> Line: 6
>> NARROWING_CONVERSION
>> Narrowing conversion (float is converted to int and loses precision).
>> WARNING
>> Line: 8
>> NARROWING_CONVERSION
>> Narrowing conversion (float is converted to int and loses precision).
2
2
2