code review 4515167: gc: elide call to runtime.closure for function literals...

src/cmd/gc/go.h

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 #include        <u.h>
 #include        <libc.h>
 #include        <bio.h>
 
 #undef OAPPEND
 
@@ skipping 799 matching lines @@
 Bits    bor(Bits a, Bits b);
 int     bset(Bits a, uint n);
 
 /*
  *      closure.c
  */
 Node*   closurebody(NodeList *body);
 void    closurehdr(Node *ntype);
 void    typecheckclosure(Node *func);
 Node*   walkclosure(Node *func, NodeList **init);
+void    walkcallclosure(Node *n, NodeList **init);
 
 /*
  *      const.c
  */
 int     cmpslit(Node *l, Node *r);
 int     consttype(Node *n);
 void    convconst(Node *con, Type *t, Val *val);
 void    convlit(Node **np, Type *t);
 void    convlit1(Node **np, Type *t, int explicit);
 void    defaultlit(Node **np, Type *t);
@@ skipping 411 matching lines @@
 int     isfat(Type*);
 Plist*  newplist(void);
 Node*   nodarg(Type*, int);
 void    nopout(Prog*);
 void    patch(Prog*, Prog*);
 void    zfile(Biobuf *b, char *p, int n);
 void    zhist(Biobuf *b, int line, vlong offset);
 void    zname(Biobuf *b, Sym *s, int t);
 void    data(void);
 void    text(void);