- find_pat mid-patterns are now splatted inline, not wrapped in an ar…

…ray_pat.

They were wrapped in a mis-shapen array_pat, so I got rid of it while
I was in there.

[git-p4: depot-paths = "//src/ruby_parser/dev/": change = 13504]

lib/ruby_parser_extras.rb

@@ -1073,9 +1073,9 @@ def new_find_pattern_tail lhs, mid, rhs
     lhs_id = "*#{lhs_id}".to_sym
     rhs_id = "*#{rhs_id}".to_sym
 
-    mid.sexp_type = :array_pat # HACK?
+    raise "BAD?" unless mid.sexp_type == :array_TAIL
 
-    s(:find_pat_TAIL, lhs_id, mid, rhs_id).line line
+    s(:find_pat_TAIL, lhs_id, *mid.sexp_body, rhs_id).line line
   end
 
   def new_for expr, var, body

test/test_ruby_parser.rb

@@ -5085,15 +5085,15 @@ def test_case_in_20
                    s(:find_pat,
                      s(:const, :Symbol).line(2),
                      :"*lhs",
-                     s(:array_pat, s(:lasgn, :x).line(2)).line(2),
+                     s(:lasgn, :x).line(2),
                      :"*rhs").line(2))
   end
 
   def test_case_in_22
     assert_case_in("Symbol[*lhs, x, *rhs]",
                    s(:find_pat, s(:const, :Symbol).line(2),
                      :"*lhs",
-                     s(:array_pat, s(:lasgn, :x).line(2)).line(2),
+                     s(:lasgn, :x).line(2),
                      :"*rhs").line(2))
   end
 end
@@ -5221,7 +5221,7 @@ def test_case_in_find
            s(:in,
              s(:find_pat, nil,
                :"*a",
-               s(:array_pat, s(:lit, :+).line(2)).line(2),
+               s(:lit, :+).line(2),
                :"*b").line(2),
              nil).line(2),
            nil)
@@ -5236,7 +5236,7 @@ def test_case_in_find_array
            s(:in,
              s(:find_pat, nil,
                :*,
-               s(:array_pat, s(:lit, :b).line(2), s(:lasgn, :c).line(2)).line(2),
+               s(:lit, :b).line(2), s(:lasgn, :c).line(2),
                :*).line(2),
              nil).line(2),
            nil)