8044534: Constant folding for unary + should produce int for boolean literals
Reviewed-by: lagergren, sundar
trueTypeError: Cannot get property "foo" of nulltrueTypeError: Cannot get property "foo" of nulltrueTypeError: Cannot set property "foo" of nulltrueTypeError: Cannot set property "foo" of nulltrueTypeError: null has no such function "foo"trueTypeError: null is not a function