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GDScript: Avoid inferred types from giving hard errors

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This commit is contained in:
George Marques 2021-09-17 11:52:30 -03:00
parent f701d9b0f7
commit 4e69341c01
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GPG key ID: 046BD46A3201E43D
3 changed files with 27 additions and 3 deletions
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19
modules/gdscript/gdscript_analyzer.cpp
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@ -1767,6 +1767,15 @@ void GDScriptAnalyzer::reduce_assignment(GDScriptParser::AssignmentNode *p_assig
identifier->variable_source->set_datatype(id_type);
}
} break;
case GDScriptParser::IdentifierNode::FUNCTION_PARAMETER: {
GDScriptParser::DataType id_type = identifier->parameter_source->get_datatype();
if (!id_type.is_hard_type()) {
id_type = assigned_value_type;
id_type.type_source = GDScriptParser::DataType::INFERRED;
id_type.is_constant = false;
identifier->parameter_source->set_datatype(id_type);
}
} break;
case GDScriptParser::IdentifierNode::LOCAL_VARIABLE: {
GDScriptParser::DataType id_type = identifier->variable_source->get_datatype();
if (!id_type.is_hard_type()) {
@ -2428,13 +2437,15 @@ void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNod
p_identifier->is_constant = true;
p_identifier->reduced_value = result;
p_identifier->set_datatype(type_from_variant(result, p_identifier));
} else {
} else if (base.is_hard_type()) {
push_error(vformat(R"(Cannot find constant "%s" on type "%s".)", name, base.to_string()), p_identifier);
}
} else {
switch (base.builtin_type) {
case Variant::NIL: {
push_error(vformat(R"(Invalid get index "%s" on base Nil)", name), p_identifier);
if (base.is_hard_type()) {
push_error(vformat(R"(Invalid get index "%s" on base Nil)", name), p_identifier);
}
return;
}
case Variant::DICTIONARY: {
@ -2455,7 +2466,9 @@ void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNod
return;
}
}
push_error(vformat(R"(Cannot find property "%s" on base "%s".)", name, base.to_string()), p_identifier);
if (base.is_hard_type()) {
push_error(vformat(R"(Cannot find property "%s" on base "%s".)", name, base.to_string()), p_identifier);
}
}
}
}

9
modules/gdscript/tests/scripts/analyzer/features/auto_inferred_type_dont_error.gd Normal file
View file

@ -0,0 +1,9 @@
func inferred_parameter(param = null):
if param == null:
param = Node.new()
param.name = "Ok"
print(param.name)
param.free()
func test():
inferred_parameter()

2
modules/gdscript/tests/scripts/analyzer/features/auto_inferred_type_dont_error.out Normal file
View file

@ -0,0 +1,2 @@
GDTEST_OK
Ok