simplify() with dirac and All = true Doesn't Work?

Why does the second call to simpify cause an error? Is that a bug?

syms x real
simplify(dirac(x))  % works

ans = 

simplify(dirac(x),'All',true)  % error

Error using symengine
Invalid argument.

Error in mupadengine/evalin_internal

Error in mupadengine/fevalHelper

Error in mupadengine/feval_internal

Error in sym/simplify (line 80)
rSym = feval_internal(symengine, 'simplify', s,...

[Walter Roberson]

I replicate the problem.

You might be amused to examine

regexprep(char(feval(symengine, 'expose', 'simplify')), '\\n', '\n')

but the result is a bit long, and it is not immediately obvious to me where the problem is.

[Paul]

Response from Tech Support confirms a bug. No immediate solution. May be considered for fixing in a future release.

Answer 1

[Paul]

Fixed in 2024b:

syms x real
simplify(dirac(x)) % works

ans = 

simplify(dirac(x),'All',true)  % now works

ans =