diff options
22 files changed, 371 insertions, 57 deletions
diff --git a/doc/classes/ProjectSettings.xml b/doc/classes/ProjectSettings.xml index 1fa906d75c..c30747eac1 100644 --- a/doc/classes/ProjectSettings.xml +++ b/doc/classes/ProjectSettings.xml @@ -417,9 +417,15 @@ <member name="debug/gdscript/warnings/function_used_as_property" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when using a function as if it is a property. </member> + <member name="debug/gdscript/warnings/get_node_default_without_onready" type="int" setter="" getter="" default="2"> + When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when [method Node.get_node] (or the shorthand [code]$[/code]) is used as default value of a class variable without the [code]@onready[/code] annotation. + </member> <member name="debug/gdscript/warnings/incompatible_ternary" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when a ternary operator may emit values with incompatible types. </member> + <member name="debug/gdscript/warnings/inference_on_variant" type="int" setter="" getter="" default="2"> + When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when a static inferred type uses a [Variant] as initial value, which makes the static type to also be Variant. + </member> <member name="debug/gdscript/warnings/int_as_enum_without_cast" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when trying to use an integer as an enum without an explicit cast. </member> @@ -432,6 +438,12 @@ <member name="debug/gdscript/warnings/narrowing_conversion" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when passing a floating-point value to a function that expects an integer (it will be converted and lose precision). </member> + <member name="debug/gdscript/warnings/native_method_override" type="int" setter="" getter="" default="2"> + When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when a method in the script overrides a native method, because it may not behave as expected. + </member> + <member name="debug/gdscript/warnings/onready_with_export" type="int" setter="" getter="" default="2"> + When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when the [code]@onready[/code] annotation is used together with the [code]@export[/code] annotation, since it may not behave as expected. + </member> <member name="debug/gdscript/warnings/property_used_as_function" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when using a property as if it is a function. </member> @@ -489,7 +501,7 @@ <member name="debug/gdscript/warnings/unsafe_property_access" type="int" setter="" getter="" default="0"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when accessing a property whose presence is not guaranteed at compile-time in the class. </member> - <member name="debug/gdscript/warnings/unsafe_void_return" type="int" setter="" getter="" default="0"> + <member name="debug/gdscript/warnings/unsafe_void_return" type="int" setter="" getter="" default="1"> When set to [code]warn[/code] or [code]error[/code], produces a warning or an error respectively when returning a call from a [code]void[/code] function when such call cannot be guaranteed to be also [code]void[/code]. </member> <member name="debug/gdscript/warnings/unused_local_constant" type="int" setter="" getter="" default="1"> diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp index fd04d3c660..e84c79d681 100644 --- a/modules/gdscript/gdscript_analyzer.cpp +++ b/modules/gdscript/gdscript_analyzer.cpp @@ -138,13 +138,25 @@ static GDScriptParser::DataType make_enum_type(const StringName &p_enum_name, co } static GDScriptParser::DataType make_native_enum_type(const StringName &p_enum_name, const StringName &p_native_class, const bool p_meta = true) { - GDScriptParser::DataType type = make_enum_type(p_enum_name, p_native_class, p_meta); + // Find out which base class declared the enum, so the name is always the same even when coming from other contexts. + StringName native_base = p_native_class; + while (true && native_base != StringName()) { + if (ClassDB::has_enum(native_base, p_enum_name, true)) { + break; + } + native_base = ClassDB::get_parent_class_nocheck(native_base); + } + + GDScriptParser::DataType type = make_enum_type(p_enum_name, native_base, p_meta); + if (p_meta) { + type.builtin_type = Variant::NIL; // Native enum types are not Dictionaries + } List<StringName> enum_values; - ClassDB::get_enum_constants(p_native_class, p_enum_name, &enum_values); + ClassDB::get_enum_constants(native_base, p_enum_name, &enum_values, true); for (const StringName &E : enum_values) { - type.enum_values[E] = ClassDB::get_integer_constant(p_native_class, E); + type.enum_values[E] = ClassDB::get_integer_constant(native_base, E); } return type; @@ -782,6 +794,22 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class, resolving_datatype.kind = GDScriptParser::DataType::RESOLVING; { +#ifdef DEBUG_ENABLED + HashSet<GDScriptWarning::Code> previously_ignored_warnings = parser->ignored_warnings; + GDScriptParser::Node *member_node = member.get_source_node(); + if (member_node && member_node->type != GDScriptParser::Node::ANNOTATION) { + // Apply @warning_ignore annotations before resolving member. + for (GDScriptParser::AnnotationNode *&E : member_node->annotations) { + if (E->name == SNAME("@warning_ignore")) { + resolve_annotation(E); + E->apply(parser, member.variable); + } + } + for (GDScriptWarning::Code ignored_warning : member_node->ignored_warnings) { + parser->ignored_warnings.insert(ignored_warning); + } + } +#endif switch (member.type) { case GDScriptParser::ClassNode::Member::VARIABLE: { check_class_member_name_conflict(p_class, member.variable->identifier->name, member.variable); @@ -790,9 +818,48 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class, // Apply annotations. for (GDScriptParser::AnnotationNode *&E : member.variable->annotations) { - resolve_annotation(E); - E->apply(parser, member.variable); + if (E->name != SNAME("@warning_ignore")) { + resolve_annotation(E); + E->apply(parser, member.variable); + } + } +#ifdef DEBUG_ENABLED + if (member.variable->exported && member.variable->onready) { + parser->push_warning(member.variable, GDScriptWarning::ONREADY_WITH_EXPORT); } + if (member.variable->initializer) { + // Check if it is call to get_node() on self (using shorthand $ or not), so we can check if @onready is needed. + // This could be improved by traversing the expression fully and checking the presence of get_node at any level. + if (!member.variable->onready && member.variable->initializer && (member.variable->initializer->type == GDScriptParser::Node::GET_NODE || member.variable->initializer->type == GDScriptParser::Node::CALL || member.variable->initializer->type == GDScriptParser::Node::CAST)) { + GDScriptParser::Node *expr = member.variable->initializer; + if (expr->type == GDScriptParser::Node::CAST) { + expr = static_cast<GDScriptParser::CastNode *>(expr)->operand; + } + bool is_get_node = expr->type == GDScriptParser::Node::GET_NODE; + bool is_using_shorthand = is_get_node; + if (!is_get_node && expr->type == GDScriptParser::Node::CALL) { + is_using_shorthand = false; + GDScriptParser::CallNode *call = static_cast<GDScriptParser::CallNode *>(expr); + if (call->function_name == SNAME("get_node")) { + switch (call->get_callee_type()) { + case GDScriptParser::Node::IDENTIFIER: { + is_get_node = true; + } break; + case GDScriptParser::Node::SUBSCRIPT: { + GDScriptParser::SubscriptNode *subscript = static_cast<GDScriptParser::SubscriptNode *>(call->callee); + is_get_node = subscript->is_attribute && subscript->base->type == GDScriptParser::Node::SELF; + } break; + default: + break; + } + } + } + if (is_get_node) { + parser->push_warning(member.variable, GDScriptWarning::GET_NODE_DEFAULT_WITHOUT_ONREADY, is_using_shorthand ? "$" : "get_node()"); + } + } + } +#endif } break; case GDScriptParser::ClassNode::Member::CONSTANT: { check_class_member_name_conflict(p_class, member.constant->identifier->name, member.constant); @@ -878,6 +945,10 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class, } } break; case GDScriptParser::ClassNode::Member::FUNCTION: + for (GDScriptParser::AnnotationNode *&E : member.function->annotations) { + resolve_annotation(E); + E->apply(parser, member.function); + } resolve_function_signature(member.function, p_source); break; case GDScriptParser::ClassNode::Member::ENUM_VALUE: { @@ -931,6 +1002,9 @@ void GDScriptAnalyzer::resolve_class_member(GDScriptParser::ClassNode *p_class, ERR_PRINT("Trying to resolve undefined member."); break; } +#ifdef DEBUG_ENABLED + parser->ignored_warnings = previously_ignored_warnings; +#endif } parser->current_class = previous_class; @@ -1059,19 +1133,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class, co resolve_annotation(E); E->apply(parser, member.function); } - -#ifdef DEBUG_ENABLED - HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; - for (uint32_t ignored_warning : member.function->ignored_warnings) { - parser->ignored_warning_codes.insert(ignored_warning); - } -#endif // DEBUG_ENABLED - resolve_function_body(member.function); - -#ifdef DEBUG_ENABLED - parser->ignored_warning_codes = previously_ignored; -#endif // DEBUG_ENABLED } else if (member.type == GDScriptParser::ClassNode::Member::VARIABLE && member.variable->property != GDScriptParser::VariableNode::PROP_NONE) { if (member.variable->property == GDScriptParser::VariableNode::PROP_INLINE) { if (member.variable->getter != nullptr) { @@ -1102,9 +1164,9 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class, co GDScriptParser::ClassNode::Member member = p_class->members[i]; if (member.type == GDScriptParser::ClassNode::Member::VARIABLE) { #ifdef DEBUG_ENABLED - HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; - for (uint32_t ignored_warning : member.function->ignored_warnings) { - parser->ignored_warning_codes.insert(ignored_warning); + HashSet<GDScriptWarning::Code> previously_ignored_warnings = parser->ignored_warnings; + for (GDScriptWarning::Code ignored_warning : member.variable->ignored_warnings) { + parser->ignored_warnings.insert(ignored_warning); } if (member.variable->usages == 0 && String(member.variable->identifier->name).begins_with("_")) { parser->push_warning(member.variable->identifier, GDScriptWarning::UNUSED_PRIVATE_CLASS_VARIABLE, member.variable->identifier->name); @@ -1179,7 +1241,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class, co } } #ifdef DEBUG_ENABLED - parser->ignored_warning_codes = previously_ignored; + parser->ignored_warnings = previously_ignored_warnings; #endif // DEBUG_ENABLED } } @@ -1289,6 +1351,11 @@ void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node, bool p_is_root void GDScriptAnalyzer::resolve_annotation(GDScriptParser::AnnotationNode *p_annotation) { ERR_FAIL_COND_MSG(!parser->valid_annotations.has(p_annotation->name), vformat(R"(Annotation "%s" not found to validate.)", p_annotation->name)); + if (p_annotation->is_resolved) { + return; + } + p_annotation->is_resolved = true; + const MethodInfo &annotation_info = parser->valid_annotations[p_annotation->name].info; const List<PropertyInfo>::Element *E = annotation_info.arguments.front(); @@ -1355,6 +1422,13 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * } p_function->resolved_signature = true; +#ifdef DEBUG_ENABLED + HashSet<GDScriptWarning::Code> previously_ignored_warnings = parser->ignored_warnings; + for (GDScriptWarning::Code ignored_warning : p_function->ignored_warnings) { + parser->ignored_warnings.insert(ignored_warning); + } +#endif + GDScriptParser::FunctionNode *previous_function = parser->current_function; parser->current_function = p_function; @@ -1421,7 +1495,8 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * int default_par_count = 0; bool is_static = false; bool is_vararg = false; - if (!p_is_lambda && get_function_signature(p_function, false, base_type, function_name, parent_return_type, parameters_types, default_par_count, is_static, is_vararg)) { + StringName native_base; + if (!p_is_lambda && get_function_signature(p_function, false, base_type, function_name, parent_return_type, parameters_types, default_par_count, is_static, is_vararg, &native_base)) { bool valid = p_function->is_static == is_static; valid = valid && parent_return_type == p_function->get_datatype(); @@ -1447,8 +1522,8 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * parameter = "Variant"; } parent_signature += parameter; - if (j == parameters_types.size() - default_par_count) { - parent_signature += " = default"; + if (j >= parameters_types.size() - default_par_count) { + parent_signature += " = <default>"; } j++; @@ -1464,6 +1539,11 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * push_error(vformat(R"(The function signature doesn't match the parent. Parent signature is "%s".)", parent_signature), p_function); } +#ifdef DEBUG_ENABLED + if (native_base != StringName()) { + parser->push_warning(p_function, GDScriptWarning::NATIVE_METHOD_OVERRIDE, function_name, native_base); + } +#endif } #endif // TOOLS_ENABLED } @@ -1472,6 +1552,9 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * p_function->set_datatype(prev_datatype); } +#ifdef DEBUG_ENABLED + parser->ignored_warnings = previously_ignored_warnings; +#endif parser->current_function = previous_function; } @@ -1481,6 +1564,13 @@ void GDScriptAnalyzer::resolve_function_body(GDScriptParser::FunctionNode *p_fun } p_function->resolved_body = true; +#ifdef DEBUG_ENABLED + HashSet<GDScriptWarning::Code> previously_ignored_warnings = parser->ignored_warnings; + for (GDScriptWarning::Code ignored_warning : p_function->ignored_warnings) { + parser->ignored_warnings.insert(ignored_warning); + } +#endif + GDScriptParser::FunctionNode *previous_function = parser->current_function; parser->current_function = p_function; @@ -1498,6 +1588,9 @@ void GDScriptAnalyzer::resolve_function_body(GDScriptParser::FunctionNode *p_fun } } +#ifdef DEBUG_ENABLED + parser->ignored_warnings = previously_ignored_warnings; +#endif parser->current_function = previous_function; } @@ -1538,16 +1631,16 @@ void GDScriptAnalyzer::resolve_suite(GDScriptParser::SuiteNode *p_suite) { } #ifdef DEBUG_ENABLED - HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; - for (uint32_t ignored_warning : stmt->ignored_warnings) { - parser->ignored_warning_codes.insert(ignored_warning); + HashSet<GDScriptWarning::Code> previously_ignored_warnings = parser->ignored_warnings; + for (GDScriptWarning::Code ignored_warning : stmt->ignored_warnings) { + parser->ignored_warnings.insert(ignored_warning); } #endif // DEBUG_ENABLED resolve_node(stmt); #ifdef DEBUG_ENABLED - parser->ignored_warning_codes = previously_ignored; + parser->ignored_warnings = previously_ignored_warnings; #endif // DEBUG_ENABLED decide_suite_type(p_suite, stmt); @@ -1599,6 +1692,11 @@ void GDScriptAnalyzer::resolve_assignable(GDScriptParser::AssignableNode *p_assi } else if (initializer_type.kind == GDScriptParser::DataType::BUILTIN && initializer_type.builtin_type == Variant::NIL && !is_constant) { push_error(vformat(R"(Cannot infer the type of "%s" %s because the value is "null".)", p_assignable->identifier->name, p_kind), p_assignable->initializer); } +#ifdef DEBUG_ENABLED + if (initializer_type.is_hard_type() && initializer_type.is_variant()) { + parser->push_warning(p_assignable, GDScriptWarning::INFERENCE_ON_VARIANT, p_kind); + } +#endif } else { if (!initializer_type.is_set()) { push_error(vformat(R"(Could not resolve type for %s "%s".)", p_kind, p_assignable->identifier->name), p_assignable->initializer); @@ -2953,7 +3051,11 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a // Enums do not have functions other than the built-in dictionary ones. if (base_type.kind == GDScriptParser::DataType::ENUM && base_type.is_meta_type) { - push_error(vformat(R"*(Enums only have Dictionary built-in methods. Function "%s()" does not exist for enum "%s".)*", p_call->function_name, base_type.enum_type), p_call->callee); + if (base_type.builtin_type == Variant::DICTIONARY) { + push_error(vformat(R"*(Enums only have Dictionary built-in methods. Function "%s()" does not exist for enum "%s".)*", p_call->function_name, base_type.enum_type), p_call->callee); + } else { + push_error(vformat(R"*(The native enum "%s" does not behave like Dictionary and does not have methods of its own.)*", base_type.enum_type), p_call->callee); + } } else if (!p_call->is_super && callee_type != GDScriptParser::Node::NONE) { // Check if the name exists as something else. GDScriptParser::IdentifierNode *callee_id; if (callee_type == GDScriptParser::Node::IDENTIFIER) { @@ -4334,15 +4436,27 @@ GDScriptParser::DataType GDScriptAnalyzer::type_from_property(const PropertyInfo } elem_type.is_constant = false; result.set_container_element_type(elem_type); + } else if (p_property.type == Variant::INT) { + // Check if it's enum. + if (p_property.class_name != StringName()) { + Vector<String> names = String(p_property.class_name).split("."); + if (names.size() == 2) { + result = make_native_enum_type(names[1], names[0], false); + result.is_constant = false; + } + } } } return result; } -bool GDScriptAnalyzer::get_function_signature(GDScriptParser::Node *p_source, bool p_is_constructor, GDScriptParser::DataType p_base_type, const StringName &p_function, GDScriptParser::DataType &r_return_type, List<GDScriptParser::DataType> &r_par_types, int &r_default_arg_count, bool &r_static, bool &r_vararg) { +bool GDScriptAnalyzer::get_function_signature(GDScriptParser::Node *p_source, bool p_is_constructor, GDScriptParser::DataType p_base_type, const StringName &p_function, GDScriptParser::DataType &r_return_type, List<GDScriptParser::DataType> &r_par_types, int &r_default_arg_count, bool &r_static, bool &r_vararg, StringName *r_native_class) { r_static = false; r_vararg = false; r_default_arg_count = 0; + if (r_native_class) { + *r_native_class = StringName(); + } StringName function_name = p_function; bool was_enum = false; @@ -4477,6 +4591,12 @@ bool GDScriptAnalyzer::get_function_signature(GDScriptParser::Node *p_source, bo if (valid && Engine::get_singleton()->has_singleton(base_native)) { r_static = true; } +#ifdef DEBUG_ENABLED + MethodBind *native_method = ClassDB::get_method(base_native, function_name); + if (native_method && r_native_class) { + *r_native_class = native_method->get_instance_class(); + } +#endif return valid; } diff --git a/modules/gdscript/gdscript_analyzer.h b/modules/gdscript/gdscript_analyzer.h index 75d52509a4..a4c84db6b9 100644 --- a/modules/gdscript/gdscript_analyzer.h +++ b/modules/gdscript/gdscript_analyzer.h @@ -117,7 +117,7 @@ class GDScriptAnalyzer { static GDScriptParser::DataType type_from_metatype(const GDScriptParser::DataType &p_meta_type); GDScriptParser::DataType type_from_property(const PropertyInfo &p_property, bool p_is_arg = false, bool p_is_readonly = false) const; GDScriptParser::DataType make_global_class_meta_type(const StringName &p_class_name, const GDScriptParser::Node *p_source); - bool get_function_signature(GDScriptParser::Node *p_source, bool p_is_constructor, GDScriptParser::DataType base_type, const StringName &p_function, GDScriptParser::DataType &r_return_type, List<GDScriptParser::DataType> &r_par_types, int &r_default_arg_count, bool &r_static, bool &r_vararg); + bool get_function_signature(GDScriptParser::Node *p_source, bool p_is_constructor, GDScriptParser::DataType base_type, const StringName &p_function, GDScriptParser::DataType &r_return_type, List<GDScriptParser::DataType> &r_par_types, int &r_default_arg_count, bool &r_static, bool &r_vararg, StringName *r_native_class = nullptr); bool function_signature_from_info(const MethodInfo &p_info, GDScriptParser::DataType &r_return_type, List<GDScriptParser::DataType> &r_par_types, int &r_default_arg_count, bool &r_static, bool &r_vararg); void validate_call_arg(const List<GDScriptParser::DataType> &p_par_types, int p_default_args_count, bool p_is_vararg, const GDScriptParser::CallNode *p_call); void validate_call_arg(const MethodInfo &p_method, const GDScriptParser::CallNode *p_call); diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp index 5c4ea60fd5..d99a2b86a2 100644 --- a/modules/gdscript/gdscript_parser.cpp +++ b/modules/gdscript/gdscript_parser.cpp @@ -158,14 +158,10 @@ void GDScriptParser::push_warning(const Node *p_source, GDScriptWarning::Code p_ return; } - if (ignored_warning_codes.has(p_code)) { + if (ignored_warnings.has(p_code)) { return; } - String warn_name = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)p_code).to_lower(); - if (ignored_warnings.has(warn_name)) { - return; - } int warn_level = (int)GLOBAL_GET(GDScriptWarning::get_settings_path_from_code(p_code)); if (!warn_level) { return; @@ -180,7 +176,7 @@ void GDScriptParser::push_warning(const Node *p_source, GDScriptWarning::Code p_ warning.rightmost_column = p_source->rightmost_column; if (warn_level == GDScriptWarning::WarnLevel::ERROR || bool(GLOBAL_GET("debug/gdscript/warnings/treat_warnings_as_errors"))) { - push_error(warning.get_message(), p_source); + push_error(warning.get_message() + String(" (Warning treated as error.)"), p_source); return; } @@ -3548,7 +3544,11 @@ const GDScriptParser::SuiteNode::Local &GDScriptParser::SuiteNode::get_local(con return empty; } -bool GDScriptParser::AnnotationNode::apply(GDScriptParser *p_this, Node *p_target) const { +bool GDScriptParser::AnnotationNode::apply(GDScriptParser *p_this, Node *p_target) { + if (is_applied) { + return true; + } + is_applied = true; return (p_this->*(p_this->valid_annotations[name].apply))(this, p_target); } diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h index bc0fe58fa7..0ba0d5b6da 100644 --- a/modules/gdscript/gdscript_parser.h +++ b/modules/gdscript/gdscript_parser.h @@ -299,7 +299,9 @@ public: int leftmost_column = 0, rightmost_column = 0; Node *next = nullptr; List<AnnotationNode *> annotations; - Vector<uint32_t> ignored_warnings; +#ifdef DEBUG_ENABLED + Vector<GDScriptWarning::Code> ignored_warnings; +#endif DataType datatype; @@ -331,8 +333,10 @@ public: AnnotationInfo *info = nullptr; PropertyInfo export_info; + bool is_resolved = false; + bool is_applied = false; - bool apply(GDScriptParser *p_this, Node *p_target) const; + bool apply(GDScriptParser *p_this, Node *p_target); bool applies_to(uint32_t p_target_kinds) const; AnnotationNode() { @@ -1265,8 +1269,7 @@ private: #ifdef DEBUG_ENABLED bool is_ignoring_warnings = false; List<GDScriptWarning> warnings; - HashSet<String> ignored_warnings; - HashSet<uint32_t> ignored_warning_codes; + HashSet<GDScriptWarning::Code> ignored_warnings; HashSet<int> unsafe_lines; #endif diff --git a/modules/gdscript/gdscript_warning.cpp b/modules/gdscript/gdscript_warning.cpp index 9436146bed..ef59a07f1a 100644 --- a/modules/gdscript/gdscript_warning.cpp +++ b/modules/gdscript/gdscript_warning.cpp @@ -170,6 +170,21 @@ String GDScriptWarning::get_message() const { case RENAMED_IN_GD4_HINT: { break; // Renamed identifier hint is taken care of by the GDScriptAnalyzer. No message needed here. } + case INFERENCE_ON_VARIANT: { + CHECK_SYMBOLS(1); + return vformat("The %s type is being inferred from a Variant value, so it will be typed as Variant.", symbols[0]); + } + case NATIVE_METHOD_OVERRIDE: { + CHECK_SYMBOLS(2); + return vformat(R"(The method "%s" overrides a method from native class "%s". This won't be called by the engine and may not work as expected.)", symbols[0], symbols[1]); + } + case GET_NODE_DEFAULT_WITHOUT_ONREADY: { + CHECK_SYMBOLS(1); + return vformat(R"*(The default value is using "%s" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this.)*", symbols[0]); + } + case ONREADY_WITH_EXPORT: { + return R"(The "@onready" annotation will make the default value to be set after the "@export" takes effect and will override it.)"; + } case WARNING_MAX: break; // Can't happen, but silences warning } @@ -179,14 +194,8 @@ String GDScriptWarning::get_message() const { } int GDScriptWarning::get_default_value(Code p_code) { - if (get_name_from_code(p_code).to_lower().begins_with("unsafe_")) { - return WarnLevel::IGNORE; - } - // Too spammy by default on common cases (connect, Tween, etc.). - if (p_code == RETURN_VALUE_DISCARDED) { - return WarnLevel::IGNORE; - } - return WarnLevel::WARN; + ERR_FAIL_INDEX_V_MSG(p_code, WARNING_MAX, WarnLevel::IGNORE, "Getting default value of invalid warning code."); + return default_warning_levels[p_code]; } PropertyInfo GDScriptWarning::get_property_info(Code p_code) { @@ -240,7 +249,11 @@ String GDScriptWarning::get_name_from_code(Code p_code) { "INT_AS_ENUM_WITHOUT_MATCH", "STATIC_CALLED_ON_INSTANCE", "CONFUSABLE_IDENTIFIER", - "RENAMED_IN_GODOT_4_HINT" + "RENAMED_IN_GODOT_4_HINT", + "INFERENCE_ON_VARIANT", + "NATIVE_METHOD_OVERRIDE", + "GET_NODE_DEFAULT_WITHOUT_ONREADY", + "ONREADY_WITH_EXPORT", }; static_assert((sizeof(names) / sizeof(*names)) == WARNING_MAX, "Amount of warning types don't match the amount of warning names."); diff --git a/modules/gdscript/gdscript_warning.h b/modules/gdscript/gdscript_warning.h index fa2907cdae..f0123c518c 100644 --- a/modules/gdscript/gdscript_warning.h +++ b/modules/gdscript/gdscript_warning.h @@ -82,9 +82,58 @@ public: STATIC_CALLED_ON_INSTANCE, // A static method was called on an instance of a class instead of on the class itself. CONFUSABLE_IDENTIFIER, // The identifier contains misleading characters that can be confused. E.g. "usеr" (has Cyrillic "е" instead of Latin "e"). RENAMED_IN_GD4_HINT, // A variable or function that could not be found has been renamed in Godot 4 + INFERENCE_ON_VARIANT, // The declaration uses type inference but the value is typed as Variant. + NATIVE_METHOD_OVERRIDE, // The script method overrides a native one, this may not work as intended. + GET_NODE_DEFAULT_WITHOUT_ONREADY, // A class variable uses `get_node()` (or the `$` notation) as its default value, but does not use the @onready annotation. + ONREADY_WITH_EXPORT, // The `@onready` annotation will set the value after `@export` which is likely not intended. WARNING_MAX, }; + constexpr static WarnLevel default_warning_levels[] = { + WARN, // UNASSIGNED_VARIABLE + WARN, // UNASSIGNED_VARIABLE_OP_ASSIGN + WARN, // UNUSED_VARIABLE + WARN, // UNUSED_LOCAL_CONSTANT + WARN, // SHADOWED_VARIABLE + WARN, // SHADOWED_VARIABLE_BASE_CLASS + WARN, // UNUSED_PRIVATE_CLASS_VARIABLE + WARN, // UNUSED_PARAMETER + WARN, // UNREACHABLE_CODE + WARN, // UNREACHABLE_PATTERN + WARN, // STANDALONE_EXPRESSION + WARN, // NARROWING_CONVERSION + WARN, // INCOMPATIBLE_TERNARY + WARN, // UNUSED_SIGNAL + IGNORE, // RETURN_VALUE_DISCARDED // Too spammy by default on common cases (connect, Tween, etc.). + WARN, // PROPERTY_USED_AS_FUNCTION + WARN, // CONSTANT_USED_AS_FUNCTION + WARN, // FUNCTION_USED_AS_PROPERTY + WARN, // INTEGER_DIVISION + IGNORE, // UNSAFE_PROPERTY_ACCESS // Too common in untyped scenarios. + IGNORE, // UNSAFE_METHOD_ACCESS // Too common in untyped scenarios. + IGNORE, // UNSAFE_CAST // Too common in untyped scenarios. + IGNORE, // UNSAFE_CALL_ARGUMENT // Too common in untyped scenarios. + WARN, // UNSAFE_VOID_RETURN + WARN, // DEPRECATED_KEYWORD + WARN, // STANDALONE_TERNARY + WARN, // ASSERT_ALWAYS_TRUE + WARN, // ASSERT_ALWAYS_FALSE + WARN, // REDUNDANT_AWAIT + WARN, // EMPTY_FILE + WARN, // SHADOWED_GLOBAL_IDENTIFIER + WARN, // INT_AS_ENUM_WITHOUT_CAST + WARN, // INT_AS_ENUM_WITHOUT_MATCH + WARN, // STATIC_CALLED_ON_INSTANCE + WARN, // CONFUSABLE_IDENTIFIER + WARN, // RENAMED_IN_GD4_HINT + ERROR, // INFERENCE_ON_VARIANT // Most likely done by accident, usually inference is trying for a particular type. + ERROR, // NATIVE_METHOD_OVERRIDE // May not work as expected. + ERROR, // GET_NODE_DEFAULT_WITHOUT_ONREADY // May not work as expected. + ERROR, // ONREADY_WITH_EXPORT // May not work as expected. + }; + + static_assert((sizeof(default_warning_levels) / sizeof(default_warning_levels[0])) == WARNING_MAX, "Amount of default levels does not match the amount of warnings."); + Code code = WARNING_MAX; int start_line = -1, end_line = -1; int leftmost_column = -1, rightmost_column = -1; diff --git a/modules/gdscript/tests/gdscript_test_runner.cpp b/modules/gdscript/tests/gdscript_test_runner.cpp index 5b8af0ff34..57405aa1ce 100644 --- a/modules/gdscript/tests/gdscript_test_runner.cpp +++ b/modules/gdscript/tests/gdscript_test_runner.cpp @@ -146,11 +146,11 @@ GDScriptTestRunner::GDScriptTestRunner(const String &p_source_dir, bool p_init_l init_language(p_source_dir); } #ifdef DEBUG_ENABLED - // Enable all warnings for GDScript, so we can test them. + // Set all warning levels to "Warn" in order to test them properly, even the ones that default to error. ProjectSettings::get_singleton()->set_setting("debug/gdscript/warnings/enable", true); for (int i = 0; i < (int)GDScriptWarning::WARNING_MAX; i++) { - String warning = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)i).to_lower(); - ProjectSettings::get_singleton()->set_setting("debug/gdscript/warnings/" + warning, true); + String warning_setting = GDScriptWarning::get_settings_path_from_code((GDScriptWarning::Code)i); + ProjectSettings::get_singleton()->set_setting(warning_setting, (int)GDScriptWarning::WARN); } #endif diff --git a/modules/gdscript/tests/scripts/analyzer/errors/function_dont_match_parent_signature_parameter_default_values.out b/modules/gdscript/tests/scripts/analyzer/errors/function_dont_match_parent_signature_parameter_default_values.out index c70a1df10d..508e46742f 100644 --- a/modules/gdscript/tests/scripts/analyzer/errors/function_dont_match_parent_signature_parameter_default_values.out +++ b/modules/gdscript/tests/scripts/analyzer/errors/function_dont_match_parent_signature_parameter_default_values.out @@ -1,2 +1,2 @@ GDTEST_ANALYZER_ERROR -The function signature doesn't match the parent. Parent signature is "my_function(int = default) -> int". +The function signature doesn't match the parent. Parent signature is "my_function(int = <default>) -> int". diff --git a/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.gd b/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.gd new file mode 100644 index 0000000000..a9004a346b --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.gd @@ -0,0 +1,18 @@ +extends Node + +@onready var shorthand = $Node +@onready var call = get_node(^"Node") +@onready var shorthand_with_cast = $Node as Node +@onready var call_with_cast = get_node(^"Node") as Node + +func _init(): + var node := Node.new() + node.name = "Node" + add_child(node) + +func test(): + # Those are expected to be `null` since `_ready()` is never called on tests. + prints("shorthand", shorthand) + prints("call", call) + prints("shorthand_with_cast", shorthand_with_cast) + prints("call_with_cast", call_with_cast) diff --git a/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.out b/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.out new file mode 100644 index 0000000000..eddc2deec0 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/features/allow_get_node_with_onready.out @@ -0,0 +1,5 @@ +GDTEST_OK +shorthand <null> +call <null> +shorthand_with_cast <null> +call_with_cast <null> diff --git a/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.gd b/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.gd new file mode 100644 index 0000000000..02120db868 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.gd @@ -0,0 +1,13 @@ +# https://github.com/godotengine/godot/issues/72501 +extends Node + +func test(): + prints("before", process_mode) + process_mode = PROCESS_MODE_PAUSABLE + prints("after", process_mode) + + var node := Node.new() + add_child(node) + prints("before", node.process_mode) + node.process_mode = PROCESS_MODE_PAUSABLE + prints("after", node.process_mode) diff --git a/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.out b/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.out new file mode 100644 index 0000000000..1eb045a4e4 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/features/assign_to_native_enum_property.out @@ -0,0 +1,5 @@ +GDTEST_OK +before 0 +after 1 +before 0 +after 1 diff --git a/modules/gdscript/tests/scripts/analyzer/features/hard_variants.gd b/modules/gdscript/tests/scripts/analyzer/features/hard_variants.gd index 48a804ff54..b447180ea8 100644 --- a/modules/gdscript/tests/scripts/analyzer/features/hard_variants.gd +++ b/modules/gdscript/tests/scripts/analyzer/features/hard_variants.gd @@ -2,16 +2,18 @@ func variant() -> Variant: return null var member_weak = variant() var member_typed: Variant = variant() +@warning_ignore("inference_on_variant") var member_inferred := variant() func param_weak(param = variant()) -> void: print(param) func param_typed(param: Variant = variant()) -> void: print(param) +@warning_ignore("inference_on_variant") func param_inferred(param := variant()) -> void: print(param) func return_untyped(): return variant() func return_typed() -> Variant: return variant() -@warning_ignore("unused_variable") +@warning_ignore("unused_variable", "inference_on_variant") func test() -> void: var weak = variant() var typed: Variant = variant() diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.gd b/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.gd new file mode 100644 index 0000000000..849df0921e --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.gd @@ -0,0 +1,17 @@ +extends Node + +var add_node = do_add_node() # Hack to have one node on init and not fail at runtime. + +var shorthand = $Node +var with_self = self.get_node(^"Node") +var without_self = get_node(^"Node") +var with_cast = get_node(^"Node") as Node +var shorthand_with_cast = $Node as Node + +func test(): + print("warn") + +func do_add_node(): + var node = Node.new() + node.name = "Node" + add_child(node) diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.out b/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.out new file mode 100644 index 0000000000..62b3ae291f --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/get_node_without_onready.out @@ -0,0 +1,22 @@ +GDTEST_OK +>> WARNING +>> Line: 5 +>> GET_NODE_DEFAULT_WITHOUT_ONREADY +>> The default value is using "$" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this. +>> WARNING +>> Line: 6 +>> GET_NODE_DEFAULT_WITHOUT_ONREADY +>> The default value is using "get_node()" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this. +>> WARNING +>> Line: 7 +>> GET_NODE_DEFAULT_WITHOUT_ONREADY +>> The default value is using "get_node()" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this. +>> WARNING +>> Line: 8 +>> GET_NODE_DEFAULT_WITHOUT_ONREADY +>> The default value is using "get_node()" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this. +>> WARNING +>> Line: 9 +>> GET_NODE_DEFAULT_WITHOUT_ONREADY +>> The default value is using "$" which won't return nodes in the scene tree before "_ready()" is called. Use the "@onready" annotation to solve this. +warn diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.gd b/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.gd new file mode 100644 index 0000000000..024e91b7c6 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.gd @@ -0,0 +1,6 @@ +func test(): + var inferred_with_variant := return_variant() + print(inferred_with_variant) + +func return_variant() -> Variant: + return "warn" diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.out b/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.out new file mode 100644 index 0000000000..1d4078d2f7 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/inference_with_variant.out @@ -0,0 +1,6 @@ +GDTEST_OK +>> WARNING +>> Line: 2 +>> INFERENCE_ON_VARIANT +>> The variable type is being inferred from a Variant value, so it will be typed as Variant. +warn diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.gd b/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.gd new file mode 100644 index 0000000000..0b358ca5f2 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.gd @@ -0,0 +1,6 @@ +extends Node + +@onready @export var conflict = "" + +func test(): + print("warn") diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.out b/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.out new file mode 100644 index 0000000000..ff184f9f04 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/onready_with_export.out @@ -0,0 +1,6 @@ +GDTEST_OK +>> WARNING +>> Line: 3 +>> ONREADY_WITH_EXPORT +>> The "@onready" annotation will make the default value to be set after the "@export" takes effect and will override it. +warn diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.gd b/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.gd new file mode 100644 index 0000000000..19d40f8ec8 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.gd @@ -0,0 +1,5 @@ +func test(): + print("warn") + +func get(_property: StringName) -> Variant: + return null diff --git a/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.out b/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.out new file mode 100644 index 0000000000..793faa05d4 --- /dev/null +++ b/modules/gdscript/tests/scripts/analyzer/warnings/overriding_native_method.out @@ -0,0 +1,6 @@ +GDTEST_OK +>> WARNING +>> Line: 4 +>> NATIVE_METHOD_OVERRIDE +>> The method "get" overrides a method from native class "Object". This won't be called by the engine and may not work as expected. +warn |