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Improve error messages for lambda functions without a body

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This commit is contained in:
Aaron Franke
2025-08-12 19:32:13 -07:00
parent 0c51ede243
commit b73597292b
3 changed files with 15 additions and 8 deletions
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16
modules/gdscript/gdscript_analyzer.cpp
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@@ -1987,16 +1987,18 @@ void GDScriptAnalyzer::resolve_function_body(GDScriptParser::FunctionNode *p_fun
}
p_function->resolved_body = true;
if (p_function->is_abstract) {
// Abstract functions don't have a body.
if (!p_function->body->statements.is_empty()) {
push_error(R"(Abstract function cannot have a body.)", p_function->body);
if (p_function->body->statements.is_empty()) {
// Non-abstract functions must have a body.
if (p_function->source_lambda != nullptr) {
push_error(R"(A lambda function must have a ":" followed by a body.)", p_function);
} else if (!p_function->is_abstract) {
push_error(R"(A function must either have a ":" followed by a body, or be marked as "@abstract".)", p_function);
}
return;
} else {
// Non-abstract functions must have a body.
if (p_function->body->statements.is_empty()) {
push_error(R"(A function must either have a ":" followed by a body, or be marked as "@abstract".)", p_function);
// Abstract functions must not have a body.
if (p_function->is_abstract) {
push_error(R"(An abstract function cannot have a body.)", p_function->body);
return;
}
}