diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/gc/dcl.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/cmd/gc/dcl.c b/src/cmd/gc/dcl.c index 559cd8d0a..96a87eeff 100644 --- a/src/cmd/gc/dcl.c +++ b/src/cmd/gc/dcl.c @@ -752,12 +752,13 @@ ok: Type** stotype(NodeList *l, int et, Type **t) { - Type *f, *t1; + Type *f, *t1, **t0; Strlit *note; int lno; NodeList *init; Node *n; + t0 = t; init = nil; lno = lineno; for(; l; l=l->next) { @@ -837,6 +838,14 @@ stotype(NodeList *l, int et, Type **t) f->sym = f->nname->sym; if(pkgimportname != S && !exportname(f->sym->name)) f->sym = pkglookup(f->sym->name, structpkg); + if(f->sym) { + for(t1=*t0; t1!=T; t1=t1->down) { + if(t1->sym == f->sym) { + yyerror("duplicate field %s", t1->sym->name); + break; + } + } + } } *t = f; |