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Merge pull request #82139 from dalexeev/gds-add-inferred-declaration-warning

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GDScript: Add `INFERRED_DECLARATION` warning
This commit is contained in:
Rémi Verschelde
2023-09-26 16:36:39 +02:00
parent 4410b0b0e1 4ce27301d3
commit 9b0b441cf3
5 changed files with 22 additions and 5 deletions
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13
modules/gdscript/gdscript_analyzer.cpp
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@@ -1936,9 +1936,14 @@ void GDScriptAnalyzer::resolve_assignable(GDScriptParser::AssignableNode *p_assi
}
#ifdef DEBUG_ENABLED
if (!has_specified_type && !p_assignable->infer_datatype && !is_constant) {
if (!has_specified_type) {
const bool is_parameter = p_assignable->type == GDScriptParser::Node::PARAMETER;
parser->push_warning(p_assignable, GDScriptWarning::UNTYPED_DECLARATION, is_parameter ? "Parameter" : "Variable", p_assignable->identifier->name);
const String declaration_type = is_constant ? "Constant" : (is_parameter ? "Parameter" : "Variable");
if (p_assignable->infer_datatype || is_constant) {
parser->push_warning(p_assignable, GDScriptWarning::INFERRED_DECLARATION, declaration_type, p_assignable->identifier->name);
} else {
parser->push_warning(p_assignable, GDScriptWarning::UNTYPED_DECLARATION, declaration_type, p_assignable->identifier->name);
}
}
#endif
@@ -2152,7 +2157,9 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) {
} else {
p_for->variable->set_datatype(variable_type);
#ifdef DEBUG_ENABLED
if (!variable_type.is_hard_type()) {
if (variable_type.is_hard_type()) {
parser->push_warning(p_for->variable, GDScriptWarning::INFERRED_DECLARATION, R"("for" iterator variable)", p_for->variable->name);
} else {
parser->push_warning(p_for->variable, GDScriptWarning::UNTYPED_DECLARATION, R"("for" iterator variable)", p_for->variable->name);
}
#endif

4
modules/gdscript/gdscript_warning.cpp
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@@ -94,6 +94,9 @@ String GDScriptWarning::get_message() const {
return vformat(R"*(%s "%s()" has no static return type.)*", symbols[0], symbols[1]);
}
return vformat(R"(%s "%s" has no static type.)", symbols[0], symbols[1]);
case INFERRED_DECLARATION:
CHECK_SYMBOLS(2);
return vformat(R"(%s "%s" has an implicitly inferred static type.)", symbols[0], symbols[1]);
case UNSAFE_PROPERTY_ACCESS:
CHECK_SYMBOLS(2);
return vformat(R"(The property "%s" is not present on the inferred type "%s" (but may be present on a subtype).)", symbols[0], symbols[1]);
@@ -207,6 +210,7 @@ String GDScriptWarning::get_name_from_code(Code p_code) {
"CONSTANT_USED_AS_FUNCTION",
"FUNCTION_USED_AS_PROPERTY",
"UNTYPED_DECLARATION",
"INFERRED_DECLARATION",
"UNSAFE_PROPERTY_ACCESS",
"UNSAFE_METHOD_ACCESS",
"UNSAFE_CAST",

4
modules/gdscript/gdscript_warning.h
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@@ -64,7 +64,8 @@ public:
PROPERTY_USED_AS_FUNCTION, // Function not found, but there's a property with the same name.
CONSTANT_USED_AS_FUNCTION, // Function not found, but there's a constant with the same name.
FUNCTION_USED_AS_PROPERTY, // Property not found, but there's a function with the same name.
UNTYPED_DECLARATION, // Variable/parameter/function has no static type, explicitly specified or inferred (`:=`).
UNTYPED_DECLARATION, // Variable/parameter/function has no static type, explicitly specified or implicitly inferred.
INFERRED_DECLARATION, // Variable/constant/parameter has an implicitly inferred static type.
UNSAFE_PROPERTY_ACCESS, // Property not found in the detected type (but can be in subtypes).
UNSAFE_METHOD_ACCESS, // Function not found in the detected type (but can be in subtypes).
UNSAFE_CAST, // Cast used in an unknown type.
@@ -113,6 +114,7 @@ public:
WARN, // CONSTANT_USED_AS_FUNCTION
WARN, // FUNCTION_USED_AS_PROPERTY
IGNORE, // UNTYPED_DECLARATION // Static typing is optional, we don't want to spam warnings.
IGNORE, // INFERRED_DECLARATION // Static typing is optional, we don't want to spam warnings.
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.

2
modules/gdscript/tests/gdscript_test_runner.cpp
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@@ -149,7 +149,7 @@ GDScriptTestRunner::GDScriptTestRunner(const String &p_source_dir, bool p_init_l
// 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++) {
if (i == GDScriptWarning::UNTYPED_DECLARATION) {
if (i == GDScriptWarning::UNTYPED_DECLARATION || i == GDScriptWarning::INFERRED_DECLARATION) {
// TODO: Add ability for test scripts to specify which warnings to enable/disable for testing.
continue;
}