Implement POSTEXE NODE locations

The following Location information has been added This is the information required for parse.y to be a universal parser:

```
❯ ruby --parser=prism --dump=parsetree -e "END {  }"
@ ProgramNode (location: (1,0)-(1,8))
+-- locals: []
+-- statements:
    @ StatementsNode (location: (1,0)-(1,8))
    +-- body: (length: 1)
        +-- @ PostExecutionNode (location: (1,0)-(1,8))
            +-- statements: nil
            +-- keyword_loc: (1,0)-(1,3) = "END"
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
            +-- opening_loc: (1,4)-(1,5) = "{"
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
            +-- closing_loc: (1,7)-(1,8) = "}"
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
```

1 files changed, 7 insertions, 4 deletions

diff --git a/parse.y b/parse.y
index 3130039c4c..a22ebbbb99 100644
--- a/parse.y
+++ b/parse.y
@@ -1156,7 +1156,7 @@ static rb_node_true_t *rb_node_true_new(struct parser_params *p, const YYLTYPE *
 static rb_node_false_t *rb_node_false_new(struct parser_params *p, const YYLTYPE *loc);
 static rb_node_errinfo_t *rb_node_errinfo_new(struct parser_params *p, const YYLTYPE *loc);
 static rb_node_defined_t *rb_node_defined_new(struct parser_params *p, NODE *nd_head, const YYLTYPE *loc);
-static rb_node_postexe_t *rb_node_postexe_new(struct parser_params *p, NODE *nd_body, const YYLTYPE *loc);
+static rb_node_postexe_t *rb_node_postexe_new(struct parser_params *p, NODE *nd_body, const YYLTYPE *loc, const YYLTYPE *keyword_loc, const YYLTYPE *opening_loc, const YYLTYPE *closing_loc);
 static rb_node_sym_t *rb_node_sym_new(struct parser_params *p, VALUE str, const YYLTYPE *loc);
 static rb_node_dsym_t *rb_node_dsym_new(struct parser_params *p, rb_parser_string_t *string, long nd_alen, NODE *nd_next, const YYLTYPE *loc);
 static rb_node_attrasgn_t *rb_node_attrasgn_new(struct parser_params *p, NODE *nd_recv, ID nd_mid, NODE *nd_args, const YYLTYPE *loc);
@@ -1264,7 +1264,7 @@ static rb_node_error_t *rb_node_error_new(struct parser_params *p, const YYLTYPE
 #define NEW_FALSE(loc) (NODE *)rb_node_false_new(p,loc)
 #define NEW_ERRINFO(loc) (NODE *)rb_node_errinfo_new(p,loc)
 #define NEW_DEFINED(e,loc) (NODE *)rb_node_defined_new(p,e,loc)
-#define NEW_POSTEXE(b,loc) (NODE *)rb_node_postexe_new(p,b,loc)
+#define NEW_POSTEXE(b,loc,k_loc,o_loc,c_loc) (NODE *)rb_node_postexe_new(p,b,loc,k_loc,o_loc,c_loc)
 #define NEW_SYM(str,loc) (NODE *)rb_node_sym_new(p,str,loc)
 #define NEW_DSYM(s,l,n,loc) (NODE *)rb_node_dsym_new(p,s,l,n,loc)
 #define NEW_ATTRASGN(r,m,a,loc) (NODE *)rb_node_attrasgn_new(p,r,m,a,loc)
@@ -3314,7 +3314,7 @@ stmt		: keyword_alias fitem {SET_LEX_STATE(EXPR_FNAME|EXPR_FITEM);} fitem
                         p->ctxt = $k_END;
                         {
                             NODE *scope = NEW_SCOPE2(0 /* tbl */, 0 /* args */, $compstmt /* body */, &@$);
-                            $$ = NEW_POSTEXE(scope, &@$);
+                            $$ = NEW_POSTEXE(scope, &@$, &@1, &@3, &@5);
                         }
                     /*% ripper: END!($:compstmt) %*/
                     }
@@ -12272,10 +12272,13 @@ rb_node_defined_new(struct parser_params *p, NODE *nd_head, const YYLTYPE *loc)
 }
 
 static rb_node_postexe_t *
-rb_node_postexe_new(struct parser_params *p, NODE *nd_body, const YYLTYPE *loc)
+rb_node_postexe_new(struct parser_params *p, NODE *nd_body, const YYLTYPE *loc, const YYLTYPE *keyword_loc, const YYLTYPE *opening_loc, const YYLTYPE *closing_loc)
 {
     rb_node_postexe_t *n = NODE_NEWNODE(NODE_POSTEXE, rb_node_postexe_t, loc);
     n->nd_body = nd_body;
+    n->keyword_loc = *keyword_loc;
+    n->opening_loc = *opening_loc;
+    n->closing_loc = *closing_loc;
 
     return n;
 }