Remove `in_masgn` field from `struct iseq_compile_data`

`in_masgn` has not been used since fb6e3a80009a744a4e0b75660f1ce6da65e20e6c.

2 files changed, 0 insertions, 4 deletions

diff --git a/compile.c b/compile.c
index bcf22243cf..b7d6b07090 100644
--- a/compile.c
+++ b/compile.c
@@ -10926,10 +10926,7 @@ iseq_compile_each0(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const no
       }
 
       case NODE_MASGN:{
-        bool prev_in_masgn = ISEQ_COMPILE_DATA(iseq)->in_masgn;
-        ISEQ_COMPILE_DATA(iseq)->in_masgn = true;
         compile_massign(iseq, ret, node, popped);
-        ISEQ_COMPILE_DATA(iseq)->in_masgn = prev_in_masgn;
         break;
       }
 
diff --git a/iseq.h b/iseq.h
index fbb8180a49..5221c8aeb4 100644
--- a/iseq.h
+++ b/iseq.h
@@ -129,7 +129,6 @@ struct iseq_compile_data {
       struct iseq_compile_data_storage *storage_current;
     } insn;
     bool in_rescue;
-    bool in_masgn;
     int loopval_popped;	/* used by NODE_BREAK */
     int last_line;
     int label_no;