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GDScript: Properly validate return type

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When the type cannot be validated at compile time, the runtime must do a
check to ensure type safety is kept, as the code might be assuming the
return type is correct in another place, leading to crashes if the
contract is broken.
This commit is contained in:
George Marques
2021-04-02 10:34:44 -03:00
parent 655a913e22
commit 35682d3079
4 changed files with 304 additions and 6 deletions
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4
modules/gdscript/gdscript_function.h
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@@ -306,6 +306,10 @@ public:
OPCODE_JUMP_IF_NOT,
OPCODE_JUMP_TO_DEF_ARGUMENT,
OPCODE_RETURN,
OPCODE_RETURN_TYPED_BUILTIN,
OPCODE_RETURN_TYPED_ARRAY,
OPCODE_RETURN_TYPED_NATIVE,
OPCODE_RETURN_TYPED_SCRIPT,
OPCODE_ITERATE_BEGIN,
OPCODE_ITERATE_BEGIN_INT,
OPCODE_ITERATE_BEGIN_FLOAT,