A workaround for it was added in https://github.com/rakudo/rakudo/commit/1d69ebb9c2514fe5ae156998f71e4a112801b603
Without MVM_SPESH_DISABLE=1 it can give this kind of warning: Block <unit> (from unknown) seen at: /tmp/21S1e2RPQr, lines 107,115,122,69 Please use is-approx instead. This is LTA but at least no longer critical. On 2017-08-20 07:06:50, alex.jakime...@gmail.com wrote: > See IRC log: https://irclog.perlgeek.de/perl6-dev/2017-08- > 20#i_15045830 > > Some highlights from the log: > > Error: > Unable to call postcircumfix $bt[ (Any) ] with a type object > Indexing requires a defined object > in sub is_approx at /tmp/whateverable/rakudo- > moar/10df9a95b3f5b4940fc7ce6b8ecf49fed0aea2f5/share/perl6/sources/C712FE6969F786C9380D643DF17E85D06868219E > (Test) line 266 > in block <unit> at /tmp/JRV8fruTHd line 87 > > > Bisected to > https://github.com/rakudo/rakudo/commit/f590863e1736c75207c9ce0335ea646e3529060e > > No issue with MVM_SPESH_DISABLE=1