# New Ticket Created by Andrew Buchanan
# Please include the string: [perl #132047]
# in the subject line of all future correspondence about this issue.
# <URL: https://rt.perl.org/Ticket/Display.html?id=132047 >
> my @h
[]
> @h.splice: 0, 0, 1.Seq
[]
> @h[0].VAR.WHAT
(Int)
> @h[0] = 5
Cannot modify an immutable Int (1)
in block <unit> at <unknown file> line 1
I got hit by this with: @a.splice: 0, 0, Any xx 2
----------------------
> perl6 -v
This is Rakudo version 2017.07 built on MoarVM version 2017.07
implementing Perl 6.c.
> perl6 -V
distro::auth=Apple Computer, Inc.
distro::desc=2017-09-09T09:21:56.148447+08:00
distro::is-win=False
distro::name=macosx
distro::path-sep=:
distro::release=16G29
distro::signature=
distro::version=10.12.6
kernel::arch=i386
kernel::archname=x86_64-darwin
kernel::auth=unknown
kernel::bits=64
kernel::desc=
kernel::hardware=x86_64
kernel::name=darwin
kernel::release=Darwin Kernel Version 16.7.0: Thu Jun 15 17:36:27 PDT 2017;
root:xnu-3789.70.16~2/RELEASE_X86_64
kernel::signature=
kernel::version=16.7.0
moar::ar=ar
moar::arflags=rcs
moar::arout=
moar::asm=.s
moar::asmout=-o
moar::asmswitch=-S
moar::auxclean=@:
moar::be=0
moar::bindir=/Applications/Rakudo/bin
moar::booltype=_Bool
moar::can_unaligned_int32=1
moar::can_unaligned_int64=1
moar::can_unaligned_num64=1
moar::cancgoto=1
moar::canrdtscp=1
moar::cat=cat
moar::cc=clang
moar::cc_covflags=-fprofile-instr-generate -fcoverage-mapping
moar::ccdebugflags=-g3
moar::ccdef=-D
moar::ccdefflags=-D_DARWIN_USE_64_BIT_INODE=1
moar::ccinc=-I
moar::ccinstflags=-fsanitize=address
moar::ccmiscflags=-fno-omit-frame-pointer -fno-optimize-sibling-calls
moar::ccoptiflags=-O3 -DNDEBUG
moar::ccout=-o
moar::ccshared=
moar::ccswitch=-c
moar::ccwarnflags=-Wno-logical-op-parentheses
moar::cflags=-fno-omit-frame-pointer -fno-optimize-sibling-calls -O3 -DNDEBUG
-Wno-logical-op-parentheses -D_DARWIN_USE_64_BIT_INODE=1
moar::cincludes= -I3rdparty/libuv/include -I3rdparty/libuv/src
-I3rdparty/libatomic_ops/src -I3rdparty/libtommath -I3rdparty/dynasm
-I3rdparty/dyncall/dynload -I3rdparty/dyncall/dyncall
-I3rdparty/dyncall/dyncallback
moar::config=--optimize --prefix=/Applications/Rakudo --make-install
moar::cppout=>
moar::cppswitch=-E
moar::crossconf=
moar::dcbclean=$(RM) 3rdparty/dyncall/dyncallback/libdyncallback_s.a
moar::dcblib=3rdparty/dyncall/dyncallback/libdyncallback_s.a
moar::dcbobjects=
moar::dcbrule=@:
moar::dcclean=cd 3rdparty/dyncall && $(MAKE) -f Makefile clean
moar::dclib=3rdparty/dyncall/dyncall/libdyncall_s.a
moar::dcobjects=
moar::dcrule=cd 3rdparty/dyncall && ./configure && CC='$(CC)' CFLAGS='-fPIC'
$(MAKE) -f Makefile
moar::defs[0]=_DARWIN_USE_64_BIT_INODE=1
moar::dlclean=$(RM) 3rdparty/dyncall/dynload/libdynload_s.a
moar::dll=lib%s.dylib
moar::dllexport=__attribute__ ((visibility ("default")))
moar::dllib=3rdparty/dyncall/dynload/libdynload_s.a
moar::dllimport=__attribute__ ((visibility ("default")))
moar::dlllocal=__attribute__ ((visibility ("hidden")))
moar::dlobjects=
moar::dlrule=@:
moar::dynasmlua=./3rdparty/dynasm/dynasm.lua
moar::exe=
moar::formatattribute=__attribute__((format(X, Y, Z)))
moar::has_pthread_yield=0
moar::havebooltype=1
moar::impinst=libmoar.dylib
moar::install= $(MKPATH) $(DESTDIR)$(PREFIX)/include/libuv $(CP)
3rdparty/libuv/include/*.h $(DESTDIR)$(PREFIX)/include/libuv $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/armcc $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/gcc $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/hpc $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/ibmc $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/icc $(MKPATH)
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/loadstore
$(MKPATH) $(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/msftc
$(MKPATH) $(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/sunc
$(CP) 3rdparty/libatomic_ops/src/*.h $(DESTDIR)$(PREFIX)/include/libatomic_ops
$(CP) 3rdparty/libatomic_ops/src/atomic_ops/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/*.h $(DESTDIR)$(PREF
IX)/include/libatomic_ops/atomic_ops/sysdeps $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/armcc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/armcc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/gcc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/gcc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/hpc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/hpc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/ibmc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/ibmc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/icc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/icc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sysdeps/loadstore/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/loadstore
$(CP) 3rdparty/libatomic_ops/src/atomic_ops/sysdeps/msftc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/msftc $(CP)
3rdparty/libatomic_ops/src/atomic_ops/sys
deps/sunc/*.h
$(DESTDIR)$(PREFIX)/include/libatomic_ops/atomic_ops/sysdeps/sunc
$(MKPATH) $(DESTDIR)$(PREFIX)/include/libtommath $(CP)
3rdparty/libtommath/*.h $(DESTDIR)$(PREFIX)/include/libtommath $(MKPATH)
$(DESTDIR)$(PREFIX)/include/dyncall $(CP) 3rdparty/dyncall/dynload/*.h
$(DESTDIR)$(PREFIX)/include/dyncall $(CP) 3rdparty/dyncall/dyncall/*.h
$(DESTDIR)$(PREFIX)/include/dyncall $(CP) 3rdparty/dyncall/dyncallback/*.h
$(DESTDIR)$(PREFIX)/include/dyncall
moar::jit=$(JIT_POSIX_X64)
moar::laoclean=cd 3rdparty/libatomic_ops/src && $(MAKE) distclean
moar::laolib=3rdparty/libatomic_ops/src/libatomic_ops.a
moar::laoobjects=
moar::laorule=cd 3rdparty/libatomic_ops && CC='$(CC)' CFLAGS='$(CFLAGS)'
./configure && cd src && $(MAKE) && cd ..
moar::ld=clang
moar::ld_covflags=-fprofile-instr-generate -fcoverage-mapping
moar::lddebugflags=-g3
moar::lddir=-L
moar::ldflags= -O3 -DNDEBUG -Wl,-rpath,"//Applications/Rakudo/lib"
moar::ldimp=
moar::ldinstflags=-fsanitize=address
moar::ldlibs=-lpthread
moar::ldmiscflags=
moar::ldoptiflags=-O3 -DNDEBUG
moar::ldout=-o
moar::ldrpath=-Wl,-rpath,"//Applications/Rakudo/lib"
moar::ldshared=-dynamiclib
moar::ldsys=-l%s
moar::ldusr=-l%s
moar::lib=lib%s.a
moar::libdir=/Applications/Rakudo/lib
moar::lua=./3rdparty/dynasm/minilua
moar::mainflags=-DMVM_SHARED
moar::mainlibs=-L. -lmoar
moar::make=make
moar::mastdir=/Applications/Rakudo/share/nqp/lib/MAST
moar::mkflags=
moar::mknoisy=ifneq ($(NOISY), 1)MSG = @echoCMD = @NOOUT = > /dev/nullNOERR =
2> /dev/nullendif
moar::moar=libmoar.dylib
moar::moardll=libmoar.dylib
moar::moarlib=libmoar.a
moar::moarshared=-install_name "/Applications/Rakudo/lib/libmoar.dylib"
moar::mtclean=$(RM) 3rdparty/tinymt/libtinymt.a 3rdparty/tinymt/*.o
moar::mtlib=3rdparty/tinymt/libtinymt.a
moar::mtobjects=3rdparty/tinymt/tinymt64.o
moar::mtrule=$(AR) $(ARFLAGS) $@ 3rdparty/tinymt/*.o
moar::name=moar
moar::nativecall_backend=dyncall
moar::noreturnattribute=__attribute__((noreturn))
moar::noreturnspecifier=
moar::nul=/dev/null
moar::obj=.o
moar::objflags=-DMVM_BUILD_SHARED
moar::os=darwin
moar::osname=darwin
moar::osvers=14.3.0
moar::perl=/Users/steve/perl5/perlbrew/perls/perl-5.22.0/bin/perl
moar::pkgconfig=/usr/bin/pkg-config
moar::platform=$(PLATFORM_POSIX)
moar::prefix=/Applications/Rakudo
moar::ptr_size=8
moar::rm=rm -f
moar::sh=/bin/sh
moar::shaclean=$(RM) 3rdparty/sha1/libsha1.a 3rdparty/sha1/*.o
moar::shaincludedir=3rdparty/sha1
moar::shalib=3rdparty/sha1/libsha1.a
moar::shaobjects=3rdparty/sha1/sha1.o
moar::sharedlib=libmoar.dylib
moar::sharule=$(AR) $(ARFLAGS) $@ 3rdparty/sha1/*.o
moar::static_inline=static __inline__
moar::staticlib=
moar::thirdpartylibs=3rdparty/dyncall/dyncall/libdyncall_s.a
3rdparty/dyncall/dyncallback/libdyncallback_s.a
3rdparty/dyncall/dynload/libdynload_s.a
3rdparty/libatomic_ops/src/libatomic_ops.a 3rdparty/tinymt/libtinymt.a
3rdparty/sha1/libsha1.a 3rdparty/libtommath/libtommath.a 3rdparty/libuv/libuv.a
moar::tomclean=$(RM) 3rdparty/libtommath/libtommath.a 3rdparty/libtommath/*.o
moar::tomlib=3rdparty/libtommath/libtommath.a
moar::tomobjects=3rdparty/libtommath/bn_error.o
3rdparty/libtommath/bn_fast_mp_invmod.o
3rdparty/libtommath/bn_fast_mp_montgomery_reduce.o
3rdparty/libtommath/bn_fast_s_mp_mul_digs.o
3rdparty/libtommath/bn_fast_s_mp_mul_high_digs.o
3rdparty/libtommath/bn_fast_s_mp_sqr.o 3rdparty/libtommath/bn_mp_2expt.o
3rdparty/libtommath/bn_mp_abs.o 3rdparty/libtommath/bn_mp_add.o
3rdparty/libtommath/bn_mp_add_d.o 3rdparty/libtommath/bn_mp_addmod.o
3rdparty/libtommath/bn_mp_and.o 3rdparty/libtommath/bn_mp_clamp.o
3rdparty/libtommath/bn_mp_clear.o 3rdparty/libtommath/bn_mp_clear_multi.o
3rdparty/libtommath/bn_mp_cmp.o 3rdparty/libtommath/bn_mp_cmp_d.o
3rdparty/libtommath/bn_mp_cmp_mag.o 3rdparty/libtommath/bn_mp_cnt_lsb.o
3rdparty/libtommath/bn_mp_copy.o 3rdparty/libtommath/bn_mp_count_bits.o
3rdparty/libtommath/bn_mp_div.o 3rdparty/libtommath/bn_mp_div_2.o
3rdparty/libtommath/bn_mp_div_2d.o 3rdparty/libtommath/bn_mp_div_3.o
3rdparty/libtommath/bn_mp_div_d.o 3rdparty/libtommath/bn_mp_dr_is_m
odulus.o 3rdparty/libtommath/bn_mp_dr_reduce.o
3rdparty/libtommath/bn_mp_dr_setup.o 3rdparty/libtommath/bn_mp_exch.o
3rdparty/libtommath/bn_mp_export.o 3rdparty/libtommath/bn_mp_expt_d.o
3rdparty/libtommath/bn_mp_expt_d_ex.o 3rdparty/libtommath/bn_mp_exptmod.o
3rdparty/libtommath/bn_mp_exptmod_fast.o 3rdparty/libtommath/bn_mp_exteuclid.o
3rdparty/libtommath/bn_mp_fread.o 3rdparty/libtommath/bn_mp_fwrite.o
3rdparty/libtommath/bn_mp_gcd.o 3rdparty/libtommath/bn_mp_get_int.o
3rdparty/libtommath/bn_mp_get_long.o 3rdparty/libtommath/bn_mp_get_long_long.o
3rdparty/libtommath/bn_mp_grow.o 3rdparty/libtommath/bn_mp_import.o
3rdparty/libtommath/bn_mp_init.o 3rdparty/libtommath/bn_mp_init_copy.o
3rdparty/libtommath/bn_mp_init_multi.o 3rdparty/libtommath/bn_mp_init_set.o
3rdparty/libtommath/bn_mp_init_set_int.o 3rdparty/libtommath/bn_mp_init_size.o
3rdparty/libtommath/bn_mp_invmod.o 3rdparty/libtommath/bn_mp_invmod_slow.o
3rdparty/libtommath/bn_mp_is_square.o 3rdparty/libtommath/bn_mp_
jacobi.o 3rdparty/libtommath/bn_mp_karatsuba_mul.o
3rdparty/libtommath/bn_mp_karatsuba_sqr.o 3rdparty/libtommath/bn_mp_lcm.o
3rdparty/libtommath/bn_mp_lshd.o 3rdparty/libtommath/bn_mp_mod.o
3rdparty/libtommath/bn_mp_mod_2d.o 3rdparty/libtommath/bn_mp_mod_d.o
3rdparty/libtommath/bn_mp_montgomery_calc_normalization.o
3rdparty/libtommath/bn_mp_montgomery_reduce.o
3rdparty/libtommath/bn_mp_montgomery_setup.o 3rdparty/libtommath/bn_mp_mul.o
3rdparty/libtommath/bn_mp_mul_2.o 3rdparty/libtommath/bn_mp_mul_2d.o
3rdparty/libtommath/bn_mp_mul_d.o 3rdparty/libtommath/bn_mp_mulmod.o
3rdparty/libtommath/bn_mp_n_root.o 3rdparty/libtommath/bn_mp_n_root_ex.o
3rdparty/libtommath/bn_mp_neg.o 3rdparty/libtommath/bn_mp_or.o
3rdparty/libtommath/bn_mp_prime_fermat.o
3rdparty/libtommath/bn_mp_prime_is_divisible.o
3rdparty/libtommath/bn_mp_prime_is_prime.o
3rdparty/libtommath/bn_mp_prime_miller_rabin.o
3rdparty/libtommath/bn_mp_prime_next_prime.o
3rdparty/libtommath/bn_mp_prime_rabin_miller_trials.
o 3rdparty/libtommath/bn_mp_prime_random_ex.o
3rdparty/libtommath/bn_mp_radix_size.o 3rdparty/libtommath/bn_mp_radix_smap.o
3rdparty/libtommath/bn_mp_rand.o 3rdparty/libtommath/bn_mp_read_radix.o
3rdparty/libtommath/bn_mp_read_signed_bin.o
3rdparty/libtommath/bn_mp_read_unsigned_bin.o
3rdparty/libtommath/bn_mp_reduce.o 3rdparty/libtommath/bn_mp_reduce_2k.o
3rdparty/libtommath/bn_mp_reduce_2k_l.o
3rdparty/libtommath/bn_mp_reduce_2k_setup.o
3rdparty/libtommath/bn_mp_reduce_2k_setup_l.o
3rdparty/libtommath/bn_mp_reduce_is_2k.o
3rdparty/libtommath/bn_mp_reduce_is_2k_l.o
3rdparty/libtommath/bn_mp_reduce_setup.o 3rdparty/libtommath/bn_mp_rshd.o
3rdparty/libtommath/bn_mp_set.o 3rdparty/libtommath/bn_mp_set_int.o
3rdparty/libtommath/bn_mp_set_long.o 3rdparty/libtommath/bn_mp_set_long_long.o
3rdparty/libtommath/bn_mp_shrink.o 3rdparty/libtommath/bn_mp_signed_bin_size.o
3rdparty/libtommath/bn_mp_sqr.o 3rdparty/libtommath/bn_mp_sqrmod.o
3rdparty/libtommath/bn_mp_sqrt.o 3rdparty/libtomm
ath/bn_mp_sqrtmod_prime.o 3rdparty/libtommath/bn_mp_sub.o
3rdparty/libtommath/bn_mp_sub_d.o 3rdparty/libtommath/bn_mp_submod.o
3rdparty/libtommath/bn_mp_to_signed_bin.o
3rdparty/libtommath/bn_mp_to_signed_bin_n.o
3rdparty/libtommath/bn_mp_to_unsigned_bin.o
3rdparty/libtommath/bn_mp_to_unsigned_bin_n.o
3rdparty/libtommath/bn_mp_toom_mul.o 3rdparty/libtommath/bn_mp_toom_sqr.o
3rdparty/libtommath/bn_mp_toradix.o 3rdparty/libtommath/bn_mp_toradix_n.o
3rdparty/libtommath/bn_mp_unsigned_bin_size.o 3rdparty/libtommath/bn_mp_xor.o
3rdparty/libtommath/bn_mp_zero.o 3rdparty/libtommath/bn_prime_tab.o
3rdparty/libtommath/bn_reverse.o 3rdparty/libtommath/bn_s_mp_add.o
3rdparty/libtommath/bn_s_mp_exptmod.o 3rdparty/libtommath/bn_s_mp_mul_digs.o
3rdparty/libtommath/bn_s_mp_mul_high_digs.o 3rdparty/libtommath/bn_s_mp_sqr.o
3rdparty/libtommath/bn_s_mp_sub.o 3rdparty/libtommath/bncore.o
moar::tomrule=$(AR) $(ARFLAGS) $@ 3rdparty/libtommath/*.o
moar::translate_newline_output=0
moar::usrlibs[0]=pthread
moar::uvclean=$(RM) 3rdparty/libuv/libuv.a $(UV_DARWIN)
moar::uvlib=3rdparty/libuv/libuv.a
moar::uvobjects=$(UV_DARWIN)
moar::uvrule=$(AR) $(ARFLAGS) $@ $(UV_DARWIN)
moar::version=2017.07
moar::versionmajor=2017
moar::versionminor=07
moar::versionpatch=0
perl6::build-date=2017-07-24T19:31:35Z
perl6::codename=
perl6::implementation=Rakudo
perl6::language_version=6.c
perl6::prefix=/Applications/Rakudo
perl6::release-number=
perl6::version=2017.07
repo::chain=file#/Users/andrewbuchanan/Library/usr/lib/perl6
inst#/Users/andrewbuchanan/.perl6 inst#/Applications/Rakudo/share/perl6/site
inst#/Applications/Rakudo/share/perl6/vendor
inst#/Applications/Rakudo/share/perl6
CompUnit::Repository::AbsolutePath.new(next-repo =>
CompUnit::Repository::NQP.new(next-repo =>
CompUnit::Repository::Perl5.new(next-repo => CompUnit::Repository)))
CompUnit::Repository::NQP.new(next-repo =>
CompUnit::Repository::Perl5.new(next-repo => CompUnit::Repository))
CompUnit::Repository::Perl5.new(next-repo => CompUnit::Repository)