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statements after panicln are unreachable, just like after panic.

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missing break after error.

dot symbol bug fix: leave sym alone
(was incorrect for inserted cross-package dots).

R=ken
OCL=31234
CL=31236
This commit is contained in:
Russ Cox 2009-07-06 22:25:54 -07:00
parent 58c4142e74
commit 74b546aefd
1 changed files with 2 additions and 3 deletions
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5
src/cmd/gc/walk.c
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@ -49,6 +49,7 @@ loop:
case OGOTO:
case OPANIC:
case OPANICN:
case ORETURN:
return 0;
}
@ -137,6 +138,7 @@ loop:
yyerror("walkstate: %S not a top level statement", n->sym);
else
yyerror("walkstate: %O not a top level statement", n->op);
break;
case OASOP:
case OAS:
@ -1699,8 +1701,6 @@ lookdot1(Sym *s, Type *t, Type *f)
r = T;
for(; f!=T; f=f->down) {
if(f->sym == S)
continue;
if(f->sym != s)
continue;
if(r != T) {
@ -1732,7 +1732,6 @@ lookdot(Node *n, Type *t)
if(f2 != T)
yyerror("ambiguous DOT reference %S as both field and method",
n->right->sym);
n->right = f1->nname; // substitute real name
n->xoffset = f1->width;
n->type = f1->type;
if(t->etype == TINTER) {