MasterDuke17

dan@athena:~/Source/raku/rakudo$ sudo gdb -p 188744
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MasterDuke17

use v6;
use nqp;

unit module Text::Diff::Sift4;

sub sift4(Str:D() $s1, Str:D() $s2, Int $maxOffset = 100, Int $maxDistance = 100 --> Int) is export {
	my int $l1 = nqp::chars($s1);
	my int $l2 = nqp::chars($s2);

	return $l2 unless $l1;

MasterDuke17

(gdb) bt
#0  __tanh (x=1.7448538901687736e+18) at ../sysdeps/ieee754/dbl-64/s_tanh.c:56
#1  0x0000fffff795c9e8 in MVM_interp_run (tc=0xc, initial_invoke=0xfffff7eb6280 <LABELS.0>, initial_invoke@entry=0xfffff7a93120 <toplevel_initial_invoke>, 
    invoke_data=0x3752e48e200, outer_runloop=0x375341a012e, outer_runloop@entry=0x0) at src/core/interp.c:946
#2  0x0000fffff7a94628 in MVM_vm_run_file (instance=instance@entry=0x3752e010600, filename=<optimized out>) at src/moar.c:523
#3  0x0000aaaaaaaa1404 in main (argc=10, argv=0xffffffffe798) at src/main.c:287
(gdb) call MVM_dump_backtrace(instance->main_thread)
   at src/Raku/ast/base.rakumod:102  (/home/dan/r/rakudo/blib/Perl6/BOOTSTRAP/v6c.moarvm:to-begin-time)
 from src/Raku/Actions.nqp:110  (/home/dan/r/rakudo/blib/Raku/Actions.moarvm:attach)
 from src/Raku/Actions.nqp:1701  (/home/dan/r/rakudo/blib/Raku/Actions.moarvm:infix:sym<cmp>)

MasterDuke17

diff --git lib/MoarVM/Profiler.rakumod lib/MoarVM/Profiler.rakumod
index 26913f4f1..334d6a301 100644
--- lib/MoarVM/Profiler.rakumod
+++ lib/MoarVM/Profiler.rakumod
@@ -499,7 +499,7 @@ class Thread does OnHash[<
 }
 
 # Main object returned by profile() and friends.
-class MoarVM::Profiler {
+class MoarVM::Profiler::App {

MasterDuke17

Unhandled exception: No exception handler located for warn
   at SETTING::src/core.c/control.rakumod:267  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:warn)
 from SETTING::src/core.c/Mu.rakumod:815  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:Str)
 from SETTING::src/core.c/List.rakumod:1200  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:join)
 from SETTING::src/core.c/Exception.rakumod:1340  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/Exception.rakumod:1340  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:s)
 from SETTING::src/core.c/Exception.rakumod:1376  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/Exception.rakumod:1375  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/Rakudo/Iterator.rakumod:5693  (/home/dan/Source/raku/rakudo/blib/CORE.c.setting.moarvm:sink-all)
 from SETTING::src/core.c/Seq.rakumod:159  (/home/dan/Source/raku/rakudo/blib/CORE.

MasterDuke17

diff --git src/Raku/Grammar.nqp src/Raku/Grammar.nqp
index 015499038..d85ddee5d 100644
--- src/Raku/Grammar.nqp
+++ src/Raku/Grammar.nqp
@@ -3691,10 +3691,10 @@ grammar Raku::Grammar is HLL::Grammar does Raku::Common {
           | $<sigil>=['$'] $<desigilname>=[<[/_!¢]>]
 
           # $0
-          | <sigil> $<index>=[\d+]
+          | <sigil> $<index>=[\d+]                  #[<?{ $*IN_DECL }> <.typed-panic: 'X::Syntax::Variable::Numeric'>]?

MasterDuke17

diff --git src/Raku/Grammar.nqp src/Raku/Grammar.nqp
index 6ac245eb1..821864dd8 100644
--- src/Raku/Grammar.nqp
+++ src/Raku/Grammar.nqp
@@ -3945,25 +3945,29 @@ grammar Raku::Grammar is HLL::Grammar does Raku::Common {
         self.typed-sorry('X::Syntax::Reserved', |%args);
     }
 
+    token var-dec {
+	[

MasterDuke17

           PID: 404113 (moar)
           UID: 1000 (dan)
           GID: 1000 (dan)
        Signal: 11 (SEGV)
     Timestamp: Sat 2025-03-08 10:05:33 EST (3min 42s ago)
  Command Line: /home/dan/r/install/bin/moar --execname=/home/dan/Source/raku/rakudo/rakudo-m --libpath=/home/dan/Source/raku/rakudo --libpath=/home/dan/Source/raku/rakudo/blib --libpath=/home/dan/r/install/share/nqp/lib /home/dan/Source/raku/rakudo/rakudo.moarvm t/spec/S06-currying/positional.t
    Executable: /home/dan/Source/raku/install/bin/moar
 Control Group: /user.slice/user-1000.slice/[email protected]/session.slice/dbus.service
          Unit: [email protected]
     User Unit: dbus.service

MasterDuke17

           PID: 304536 (moar)
           UID: 1000 (dan)
           GID: 1000 (dan)
        Signal: 6 (ABRT)
     Timestamp: Sat 2025-03-08 09:02:06 EST (7min ago)
  Command Line: /home/dan/r/install/bin/moar --execname=/home/dan/Source/raku/rakudo/rakudo-m --libpath=/home/dan/Source/raku/rakudo --libpath=/home/dan/Source/raku/rakudo/blib --libpath=/home/dan/r/install/share/nqp/lib /home/dan/Source/raku/rakudo/rakudo.moarvm t/spec/6.c/MISC/bug-coverage.t
    Executable: /home/dan/Source/raku/install/bin/moar
 Control Group: /user.slice/user-1000.slice/[email protected]/session.slice/dbus.service
          Unit: [email protected]
     User Unit: dbus.service

MasterDuke17

           PID: 3994767 (moar)
           UID: 1000 (dan)
           GID: 100 (users)
        Signal: 6 (ABRT)
     Timestamp: Sat 2025-03-08 08:54:14 EST (3min 53s ago)
  Command Line: /home/dan/Source/perl6/install/bin/moar --execname=/home/dan/Source/perl6/rakudo/rakudo-m --libpath=/home/dan/Source/perl6/rakudo --libpath=/home/dan/Source/perl6/rakudo/blib --libpath=/home/dan/Source/perl6/install/share/nqp/lib /home/dan/Source/perl6/rakudo/rakudo.moarvm t/spec/S02-types/subset-6e.t
    Executable: /home/dan/Source/perl6/install/bin/moar
 Control Group: /user.slice/user-1000.slice/session-63.scope
          Unit: session-63.scope
         Slice: user-1000.slice