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fix bugs in package locals

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R=ken
OCL=19299
CL=19299
This commit is contained in:
Russ Cox 2008-11-14 17:31:29 -08:00
parent 7dee51f491
commit 9c7b064043
3 changed files with 13 additions and 8 deletions
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18
src/cmd/gc/export.c
View File

@ -270,7 +270,7 @@ pkgsym(char *name, char *pkg, int lexical)
* return the sym for ss, which should match lexical
*/
Sym*
importsym(Node *ss, int lexical)
importsym(int export, Node *ss, int lexical)
{
Sym *s;
@ -282,7 +282,12 @@ importsym(Node *ss, int lexical)
s = pkgsym(ss->sym->name, ss->psym->name, lexical);
/* TODO botch - need some diagnostic checking for the following assignment */
s->opackage = ss->osym->name;
s->export = 1;
if(export) {
if(s->export != export && s->export != 0)
yyerror("export/package mismatch: %S", s);
s->export = export;
}
s->imported = 1;
return s;
}
@ -303,7 +308,7 @@ pkgtype(char *name, char *pkg)
n->psym = lookup(pkg);
n->osym = n->psym;
renamepkg(n);
s = importsym(n, LATYPE);
s = importsym(0, n, LATYPE);
if(s->otype == T) {
t = typ(TFORW);
@ -332,14 +337,13 @@ importconst(int export, Node *ss, Type *t, Val *v)
n->val = *v;
n->type = t;
s = importsym(ss, LNAME);
s = importsym(export, ss, LNAME);
if(s->oconst != N) {
// TODO: check if already the same.
return;
}
dodclconst(newname(s), n);
s->export = export;
if(debug['e'])
print("import const %S\n", s);
@ -353,7 +357,7 @@ importvar(int export, Node *ss, Type *t)
if(export == 2 && !mypackage(ss))
return;
s = importsym(ss, LNAME);
s = importsym(export, ss, LNAME);
if(s->oname != N) {
if(eqtype(t, s->oname->type, 0))
return;
@ -373,7 +377,7 @@ importtype(int export, Node *ss, Type *t)
{
Sym *s;
s = importsym(ss, LATYPE);
s = importsym(export, ss, LATYPE);
if(s->otype != T) {
if(eqtype(t, s->otype, 0))
return;

1
src/cmd/gc/go.h
View File

@ -209,6 +209,7 @@ struct Sym
uchar undef; // a diagnostic has been generated
uchar export; // marked as export
uchar exported; // exported
uchar imported; // imported
uchar sym; // huffman encoding in object file
uchar local; // created in this file
uchar uniq; // imbedded field name first found

2
src/cmd/gc/subr.c
View File

@ -982,7 +982,7 @@ Tpretty(Fmt *fp, Type *t)
else
fmtprint(fp, "%lS", s);
if(strcmp(s->opackage, package) == 0)
if(s->otype != t || !s->export) {
if(s->otype != t || (!s->export && !s->imported)) {
fmtprint(fp, "·%s", filename);
if(t->vargen)
fmtprint(fp, "·%d", t->vargen);