Expected type i32 but got none at type-unary-operand-missing-in-block:0.
Expected type i32 but got none at type-unary-operand-missing-in-else:0.
Expected type i32 but got none at type-unary-operand-missing-in-else:0.
Expected type i32 but got none at type-unary-operand-missing-in-loop:0.
Expected type i32 but got none at type-unary-operand-missing:0.