code review 8601044: cmd/gc: compute initialization order for top-level blan...

src/cmd/gc/sinit.c

 // 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.
 
 /*
  * static initialization
  */
 
 #include        <u.h>
 #include        <libc.h>
@@ skipping 32 matching lines @@
                 init1(n->type->nname, out);
         }
 
         if(n->op != ONAME)
                 return;
         switch(n->class) {
         case PEXTERN:
         case PFUNC:
                 break;
         default:
-                if(isblank(n) && n->curfn == N && n->defn != N && n->defn->initorder == InitNotStarted)
-                        break;
+                if(isblank(n) && n->curfn == N && n->defn != N && n->defn->initorder == InitNotStarted) {
+                        // blank names initialization is part of init() but not
+                        // when they are inside a function.
+                        break;
+                }
                 return;
         }
 
         if(n->initorder == InitDone)
                 return;
         if(n->initorder == InitPending) {
                 if(n->class == PFUNC)
                         return;
 
                 // if there have already been errors printed,
@@ skipping 1349 matching lines @@
                 if(p->cap == 0)
                         p->cap = 4;
                 else
                         p->cap *= 2;
                 p->e = realloc(p->e, p->cap*sizeof p->e[0]);
                 if(p->e == nil)
                         fatal("out of memory");
         }
         return &p->e[p->len++];
 }