The "Use of uninitialized value %ENV of type Any in string context" is a separate bug similar to:
https://rt.perl.org/Public/Bug/Display.html?id=126447 It happens because with "no precompilation" the value of ENV<RAKUDO_PRECOMP_DIST> disappears in a similar way to that RT. Then when %*ENV is cloned the lack of a value there causes the error at: https://github.com/rakudo/rakudo/blob/nom/src/core/control.pm#L263 On Sat, Dec 12, 2015 at 2:10 AM perl6 via RT <perl6-bugs-follo...@perl.org> wrote: > Greetings, > > This message has been automatically generated in response to the > creation of a trouble ticket regarding: > "[BUG] no precompilation with compile time warning dies painfully", > a summary of which appears below. > > There is no need to reply to this message right now. Your ticket has been > assigned an ID of [perl #126880]. > > Please include the string: > > [perl #126880] > > in the subject line of all future correspondence about this issue. To do > so, > you may reply to this message. > > Thank you, > perl6-bugs-follo...@perl.org > > ------------------------------------------------------------------------- > 1. by itself > #lib/noprecomp.pm > no precompilation; > my $_; > > perl6 -Ilib -e 'need noprecomp;' > > Use of uninitialized value %ENV of type Any in string context > Any of .^name, .perl, .gist, or .say can stringify undefined things, if > needed. in any mop_up_and_check at src/Perl6/World.nqp:401 > Potential difficulties: > Redeclaration of symbol $_ > ... > > 2. from another module (dies painfully) > #lib/noprecomp2; > no precompilation; > need noprecomp; > > perl6 -Ilib -e 'need noprecomp2;' > > Use of uninitialized value %ENV of type Any in string context > Any of .^name, .perl, .gist, or .say can stringify undefined things, if > needed. in any mop_up_and_check at src/Perl6/World.nqp:401 > ===SORRY!=== > This type cannot unbox to a native integer > > Much of the problems comes from @*MODULES not being used consistently: > > in pre curli code it's entries are assumed to be hashes: > https://github.com/rakudo/rakudo/blob/nom/src/core/Exception.pm#L512 > > however in new code it's just an array of strings: > https://github.com/rakudo/rakudo/blob/nom/src/core/CompUnitRepo.pm#L81 > >
