diff options
Diffstat (limited to 'modules/gdscript')
4 files changed, 18 insertions, 8 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp index e1beb2f374..b3ca8ff00a 100644 --- a/modules/gdscript/gdscript_analyzer.cpp +++ b/modules/gdscript/gdscript_analyzer.cpp @@ -1041,7 +1041,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) { } } -void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) { +void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node, bool p_is_root) { ERR_FAIL_COND_MSG(p_node == nullptr, "Trying to resolve type of a null node."); switch (p_node->type) { @@ -1114,7 +1114,7 @@ void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) { case GDScriptParser::Node::SUBSCRIPT: case GDScriptParser::Node::TERNARY_OPERATOR: case GDScriptParser::Node::UNARY_OPERATOR: - reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), true); + reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), p_is_root); break; case GDScriptParser::Node::BREAK: case GDScriptParser::Node::BREAKPOINT: @@ -1411,7 +1411,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) { variable_type.builtin_type = Variant::INT; // Can this ever be a float or something else? p_for->variable->set_datatype(variable_type); } else if (p_for->list) { - resolve_node(p_for->list); + resolve_node(p_for->list, false); if (p_for->list->datatype.has_container_element_type()) { variable_type = p_for->list->datatype.get_container_element_type(); variable_type.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED; @@ -1439,7 +1439,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) { } void GDScriptAnalyzer::resolve_while(GDScriptParser::WhileNode *p_while) { - resolve_node(p_while->condition); + resolve_node(p_while->condition, false); resolve_suite(p_while->loop); p_while->set_datatype(p_while->loop->get_datatype()); @@ -1824,7 +1824,7 @@ void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expre reduce_binary_op(static_cast<GDScriptParser::BinaryOpNode *>(p_expression)); break; case GDScriptParser::Node::CALL: - reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), p_is_root); + reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), false, p_is_root); break; case GDScriptParser::Node::CAST: reduce_cast(static_cast<GDScriptParser::CastNode *>(p_expression)); @@ -2548,6 +2548,12 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a mark_lambda_use_self(); } +#ifdef DEBUG_ENABLED + if (p_is_root && return_type.kind != GDScriptParser::DataType::UNRESOLVED && return_type.builtin_type != Variant::NIL) { + parser->push_warning(p_call, GDScriptWarning::RETURN_VALUE_DISCARDED, p_call->function_name); + } +#endif // DEBUG_ENABLED + call_type = return_type; } else { bool found = false; diff --git a/modules/gdscript/gdscript_analyzer.h b/modules/gdscript/gdscript_analyzer.h index 3966b81b6e..217a856ce0 100644 --- a/modules/gdscript/gdscript_analyzer.h +++ b/modules/gdscript/gdscript_analyzer.h @@ -63,7 +63,7 @@ class GDScriptAnalyzer { void resolve_class_body(GDScriptParser::ClassNode *p_class); void resolve_function_signature(GDScriptParser::FunctionNode *p_function); void resolve_function_body(GDScriptParser::FunctionNode *p_function); - void resolve_node(GDScriptParser::Node *p_node); + void resolve_node(GDScriptParser::Node *p_node, bool p_is_root = true); void resolve_suite(GDScriptParser::SuiteNode *p_suite); void resolve_if(GDScriptParser::IfNode *p_if); void resolve_for(GDScriptParser::ForNode *p_for); diff --git a/modules/gdscript/tests/scripts/parser/features/class.gd b/modules/gdscript/tests/scripts/parser/features/class.gd index 6652f85ad9..af24b32322 100644 --- a/modules/gdscript/tests/scripts/parser/features/class.gd +++ b/modules/gdscript/tests/scripts/parser/features/class.gd @@ -21,5 +21,5 @@ func test(): assert(test_sub.number == 25) # From Test. assert(test_sub.other_string == "bye") # From TestSub. - TestConstructor.new() - TestConstructor.new(500) + var _test_constructor = TestConstructor.new() + _test_constructor = TestConstructor.new(500) diff --git a/modules/gdscript/tests/scripts/parser/warnings/return_value_discarded.out b/modules/gdscript/tests/scripts/parser/warnings/return_value_discarded.out index d73c5eb7cd..13f759dd46 100644 --- a/modules/gdscript/tests/scripts/parser/warnings/return_value_discarded.out +++ b/modules/gdscript/tests/scripts/parser/warnings/return_value_discarded.out @@ -1 +1,5 @@ GDTEST_OK +>> WARNING +>> Line: 6 +>> RETURN_VALUE_DISCARDED +>> The function 'i_return_int()' returns a value, but this value is never used. |