Obliterate CopSTASH_free

It is unused outside the core, defined as a no-op, and undocumented.

1 files changed, 0 insertions, 1 deletions

diff --git a/op.c b/op.c
index 2d1bebccc3..bc6df04b02 100644
--- a/op.c
+++ b/op.c
@@ -769,7 +769,6 @@ S_cop_free(pTHX_ COP* cop)
     PERL_ARGS_ASSERT_COP_FREE;
 
     CopFILE_free(cop);
-    CopSTASH_free(cop);
     if (! specialWARN(cop->cop_warnings))
 	PerlMemShared_free(cop->cop_warnings);
     cophh_free(CopHINTHASH_get(cop));