Warn more duplicate literal hash keys

Following non-special_const literals:
* T_BIGNUM
* T_FLOAT (non-flonum)
* T_RATIONAL
* T_COMPLEX

1 files changed, 2 insertions, 0 deletions

diff --git a/internal/compile.h b/internal/compile.h
index c1f2a36685..99c15d6a44 100644
--- a/internal/compile.h
+++ b/internal/compile.h
@@ -20,6 +20,8 @@ int rb_dvar_defined(ID, const struct rb_iseq_struct *);
 int rb_local_defined(ID, const struct rb_iseq_struct *);
 const char *rb_insns_name(int i);
 VALUE rb_insns_name_array(void);
+int rb_iseq_cdhash_cmp(VALUE val, VALUE lit);
+st_index_t rb_iseq_cdhash_hash(VALUE a);
 
 /* iseq.c */
 int rb_vm_insn_addr2insn(const void *);