GDScript: Allow boolean operators between any types

To make consistent with previous behavior. Mostly to be used in
conditions for `if` and `while`.

1 files changed, 11 insertions, 0 deletions

diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp
index 38d5ae6b77..831f9a3efd 100644
--- a/modules/gdscript/gdscript_analyzer.cpp
+++ b/modules/gdscript/gdscript_analyzer.cpp
@@ -4846,6 +4846,17 @@ GDScriptParser::DataType GDScriptAnalyzer::get_operation_type(Variant::Operator
 }
 
 GDScriptParser::DataType GDScriptAnalyzer::get_operation_type(Variant::Operator p_operation, const GDScriptParser::DataType &p_a, const GDScriptParser::DataType &p_b, bool &r_valid, const GDScriptParser::Node *p_source) {
+	if (p_operation == Variant::OP_AND || p_operation == Variant::OP_OR) {
+		// Those work for any type of argument and always return a boolean.
+		// They don't use the Variant operator since they have short-circuit semantics.
+		r_valid = true;
+		GDScriptParser::DataType result;
+		result.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED;
+		result.kind = GDScriptParser::DataType::BUILTIN;
+		result.builtin_type = Variant::BOOL;
+		return result;
+	}
+
 	Variant::Type a_type = p_a.builtin_type;
 	Variant::Type b_type = p_b.builtin_type;