In perl.git, the branch blead has been updated

<https://perl5.git.perl.org/perl.git/commitdiff/d81b77352f66acde60db1b056b8eb3321b7b55fe?hp=ca8b93afd02ddde55c1aa9e6fbff9acdad31593d>

- Log -----------------------------------------------------------------
commit d81b77352f66acde60db1b056b8eb3321b7b55fe
Author: Tony Cook <[email protected]>
Date:   Wed Feb 6 10:37:58 2019 +1100

    (perl #133778) adjust MARK if we extend the stack in pp_repeat
    
    for a list repeat in scalar/void context

-----------------------------------------------------------------------

Summary of changes:
 pp.c          |  3 ++-
 t/op/repeat.t | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 85 insertions(+), 2 deletions(-)

diff --git a/pp.c b/pp.c
index 5965f1adc0..77dddcb8b3 100644
--- a/pp.c
+++ b/pp.c
@@ -1694,7 +1694,8 @@ PP(pp_repeat)
            else {
                dTOPss;
                ASSUME(MARK + 1 == SP);
-               XPUSHs(sv);
+                MEXTEND(SP, 1);
+                PUSHs(sv);
                MARK[1] = &PL_sv_undef;
            }
            SP = MARK + 2;
diff --git a/t/op/repeat.t b/t/op/repeat.t
index 978916689b..fa7ce06904 100644
--- a/t/op/repeat.t
+++ b/t/op/repeat.t
@@ -6,7 +6,7 @@ BEGIN {
     set_up_inc( '../lib' );
 }
 
-plan(tests => 49);
+plan(tests => 50);
 
 # compile time
 
@@ -192,3 +192,85 @@ fresh_perl_like(
 
 eval q{() = (() or ((0) x 0)); 1};
 is($@, "", "RT #130247");
+
+# yes, the newlines matter
+fresh_perl_is(<<'PERL', "", { stderr => 1 }, "(perl #133778) MARK 
mishandling");
+map{s[][];eval;0}<DATA>__END__
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+PERL

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