id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
2263	erroneously overdetermined system	Lennart Ochel	Lennart Ochel	"The following generates erroneously an overdetermined system:

{{{#!mo
model Unnamed
  Real x(start=0, fixed=true);
  Real d(start=0, fixed=true);
initial equation
  pre(x) = -1;
equation
  der(x) = 0;
  when sample(0.0, 1.0) then
    d = pre(x);
  end when;
end Unnamed;
}}}"	defect	closed	high	1.9.0	Backend	trunk	invalid