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-rw-r--r--modules/gdscript/gdscript_analyzer.cpp66
1 files changed, 38 insertions, 28 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 94daba4bf6..9a79f3d016 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -646,41 +646,51 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas
}
}
- if (member.variable->datatype_specifier != nullptr) {
- datatype = specified_type;
+ // Check if initalizer is an unset identifier (ie: a variable within scope, but declared below)
+ if (member.variable->initializer && !member.variable->initializer->get_datatype().is_set()) {
+ if (member.variable->initializer->type == GDScriptParser::Node::IDENTIFIER) {
+ GDScriptParser::IdentifierNode *initializer_identifier = static_cast<GDScriptParser::IdentifierNode *>(member.variable->initializer);
+ push_error(vformat(R"(Identifier "%s" must be declared above current variable.)", initializer_identifier->name), member.variable->initializer);
+ } else {
+ ERR_PRINT("Parser bug (please report): tried to assign unset node without an identifier.");
+ }
+ } else {
+ if (member.variable->datatype_specifier != nullptr) {
+ datatype = specified_type;
- if (member.variable->initializer != nullptr) {
- if (!is_type_compatible(datatype, member.variable->initializer->get_datatype(), true, member.variable->initializer)) {
- // Try reverse test since it can be a masked subtype.
- if (!is_type_compatible(member.variable->initializer->get_datatype(), datatype, true, member.variable->initializer)) {
- push_error(vformat(R"(Value of type "%s" cannot be assigned to a variable of type "%s".)", member.variable->initializer->get_datatype().to_string(), datatype.to_string()), member.variable->initializer);
- } else {
- // TODO: Add warning.
+ if (member.variable->initializer != nullptr) {
+ if (!is_type_compatible(datatype, member.variable->initializer->get_datatype(), true, member.variable->initializer)) {
+ // Try reverse test since it can be a masked subtype.
+ if (!is_type_compatible(member.variable->initializer->get_datatype(), datatype, true, member.variable->initializer)) {
+ push_error(vformat(R"(Value of type "%s" cannot be assigned to a variable of type "%s".)", member.variable->initializer->get_datatype().to_string(), datatype.to_string()), member.variable->initializer);
+ } else {
+ // TODO: Add warning.
+ mark_node_unsafe(member.variable->initializer);
+ member.variable->use_conversion_assign = true;
+ }
+ } else if (datatype.builtin_type == Variant::INT && member.variable->initializer->get_datatype().builtin_type == Variant::FLOAT) {
+#ifdef DEBUG_ENABLED
+ parser->push_warning(member.variable->initializer, GDScriptWarning::NARROWING_CONVERSION);
+#endif
+ }
+ if (member.variable->initializer->get_datatype().is_variant()) {
+ // TODO: Warn unsafe assign.
mark_node_unsafe(member.variable->initializer);
member.variable->use_conversion_assign = true;
}
- } else if (datatype.builtin_type == Variant::INT && member.variable->initializer->get_datatype().builtin_type == Variant::FLOAT) {
-#ifdef DEBUG_ENABLED
- parser->push_warning(member.variable->initializer, GDScriptWarning::NARROWING_CONVERSION);
-#endif
}
- if (member.variable->initializer->get_datatype().is_variant()) {
- // TODO: Warn unsafe assign.
- mark_node_unsafe(member.variable->initializer);
- member.variable->use_conversion_assign = true;
+ } else if (member.variable->infer_datatype) {
+ if (member.variable->initializer == nullptr) {
+ push_error(vformat(R"(Cannot infer the type of "%s" variable because there's no default value.)", member.variable->identifier->name), member.variable->identifier);
+ } else if (!datatype.is_set() || datatype.has_no_type()) {
+ push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value doesn't have a set type.)", member.variable->identifier->name), member.variable->initializer);
+ } else if (datatype.is_variant()) {
+ push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is Variant. Use explicit "Variant" type if this is intended.)", member.variable->identifier->name), member.variable->initializer);
+ } else if (datatype.builtin_type == Variant::NIL) {
+ push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is "null".)", member.variable->identifier->name), member.variable->initializer);
}
+ datatype.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED;
}
- } else if (member.variable->infer_datatype) {
- if (member.variable->initializer == nullptr) {
- push_error(vformat(R"(Cannot infer the type of "%s" variable because there's no default value.)", member.variable->identifier->name), member.variable->identifier);
- } else if (!datatype.is_set() || datatype.has_no_type()) {
- push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value doesn't have a set type.)", member.variable->identifier->name), member.variable->initializer);
- } else if (datatype.is_variant()) {
- push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is Variant. Use explicit "Variant" type if this is intended.)", member.variable->identifier->name), member.variable->initializer);
- } else if (datatype.builtin_type == Variant::NIL) {
- push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is "null".)", member.variable->identifier->name), member.variable->initializer);
- }
- datatype.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED;
}
datatype.is_constant = false;