Start handling `&nil` in method parameters

Similar to `:nokey` for `**nil` declaring methods/procs, a method/proc with a `&nil` declaration will return a `:noblock` entry in the parameters array.

1 files changed, 7 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index 67963a1b01..3e2afeab3c 100644
--- a/proc.c
+++ b/proc.c
@@ -3433,6 +3433,7 @@ method_inspect(VALUE method)
         const VALUE keyrest = ID2SYM(rb_intern("keyrest"));
         const VALUE block = ID2SYM(rb_intern("block"));
         const VALUE nokey = ID2SYM(rb_intern("nokey"));
+        const VALUE noblock = ID2SYM(rb_intern("noblock"));
         int forwarding = 0;
 
         rb_str_buf_cat2(str, "(");
@@ -3467,6 +3468,9 @@ method_inspect(VALUE method)
                 else if (kind == nokey) {
                     name = rb_str_new2("nil");
                 }
+                else if (kind == noblock) {
+                    name = rb_str_new2("nil");
+                }
                 else {
                     name = Qnil;
                 }
@@ -3519,6 +3523,9 @@ method_inspect(VALUE method)
             else if (kind == nokey) {
                 rb_str_buf_cat2(str, "**nil");
             }
+            else if (kind == noblock) {
+                rb_str_buf_cat2(str, "&nil");
+            }
 
             if (i < RARRAY_LEN(params) - 1) {
                 rb_str_buf_cat2(str, ", ");