------------ #lib::T:: ------------
%this = _Parameter #0 [_T (#lib::T)+]
t1 = _Call direct [dart.core::Object::] (%this)
RESULT: _T {}?
------------ #lib::empty1 ------------

RESULT: _T {}?
------------ #lib::empty2 ------------

RESULT: _T {}?
------------ #lib::empty3 ------------

RESULT: _T {}?
------------ #lib::empty4 ------------

RESULT: _T {}?
------------ #lib::return1 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::return2 ------------
%i = _Parameter #0 [_T (dart.core::int)+?]
t1* = _Call [dart.core::num::-] (%i, _T (dart.core::_Smi))
t2* = _Call direct [#lib::return2] (t1)
RESULT: t2
------------ #lib::return3 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::return4 ------------

RESULT: _T {}?
------------ #lib::expr1 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T {}?
------------ #lib::expr2 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
t2 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::expr3 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
t2 = _Call direct [#lib::T::] (_T (#lib::T))
t3 = _Call [dart.core::Object::toString] (%x)
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::throw1 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
RESULT: _T {}
------------ #lib::throw2 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
t2 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::loop1 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
RESULT: _T {}?
------------ #lib::loop2 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
t2 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::loop3 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%x = _Parameter #1 [_T (dart.core::Object)+?]
t2 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::switch_ ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
%i = _Parameter #1 [_T (dart.core::int)+?]
t2 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::if1 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::if2 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::if3 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
RESULT: _T {}?
------------ #lib::if4 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
RESULT: _T {}?
------------ #lib::if5 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1* = _Call direct [#lib::if5] (%c)
t2* = _Call direct [#lib::if5] (_T (dart.core::bool)+)
%result = _Join [void] (t1, t2, _T {}?)
RESULT: %result
------------ #lib::label1 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::try1 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::try2 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::try3 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::try4 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
%result = _Join [dynamic] (_T (#lib::T), _T {}?)
RESULT: %result
------------ #lib::try5 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::try6 ------------
t0 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::try7 ------------
%c = _Parameter #0 [_T (dart.core::bool)+?]
t1 = _Call direct [#lib::T::] (_T (#lib::T))
RESULT: _T (#lib::T)
------------ #lib::main ------------

RESULT: _T {}?