1
0
mirror of https://github.com/golang/go synced 2024-11-21 19:04:44 -07:00

gc: drop ideal bool

R=golang-dev, ken2
CC=golang-dev
https://golang.org/cl/5674098
This commit is contained in:
Russ Cox 2012-02-18 21:07:08 -05:00
parent ad17a9c0a9
commit 126d475a43
9 changed files with 13 additions and 19 deletions

View File

@ -586,7 +586,7 @@ evconst(Node *n)
n->diag = 1;
}
return;
case TUP(OADD, CTINT):
case TUP(OADD, CTRUNE):
mpaddfixfix(v.u.xval, rv.u.xval, 0);
@ -660,7 +660,6 @@ evconst(Node *n)
}
mpdivfltflt(v.u.fval, rv.u.fval);
break;
case TUP(OADD, CTCPLX):
mpaddfltflt(&v.u.cval->real, &rv.u.cval->real);
mpaddfltflt(&v.u.cval->imag, &rv.u.cval->imag);
@ -936,7 +935,7 @@ nodlit(Val v)
n->type = idealstring;
break;
case CTBOOL:
n->type = idealbool;
n->type = types[TBOOL];
break;
case CTINT:
case CTRUNE:
@ -1025,7 +1024,7 @@ defaultlit(Node **np, Type *t)
defaultlit(&n->left, t);
defaultlit(&n->right, t);
}
if(n->type == idealbool || n->type == idealstring)
if(n->type == types[TBOOL] || n->type == idealstring)
n->type = types[n->type->etype];
else
n->type = n->left->type;

View File

@ -122,7 +122,7 @@ reexportdep(Node *n)
case OLITERAL:
t = n->type;
if(t != types[n->type->etype] && t != idealbool && t != idealstring) {
if(t != types[n->type->etype] && t != idealstring) {
if(isptr[t->etype])
t = t->type;
if (t && t->sym && t->sym->def && t->sym->pkg != localpkg && t->sym->pkg != builtinpkg) {

View File

@ -602,7 +602,7 @@ typefmt(Fmt *fp, Type *t)
}
if(t->etype < nelem(basicnames) && basicnames[t->etype] != nil) {
if(fmtmode == FErr && (t == idealbool || t == idealstring))
if(fmtmode == FErr && t == idealstring)
fmtstrcpy(fp, "ideal ");
return fmtstrcpy(fp, basicnames[t->etype]);
}
@ -1086,7 +1086,7 @@ exprfmt(Fmt *f, Node *n, int prec)
return fmtprint(f, "%S", n->sym);
if(n->val.ctype == CTNIL)
n = n->orig; // if this node was a nil decorated with at type, print the original naked nil
if(n->type != types[n->type->etype] && n->type != idealbool && n->type != idealstring) {
if(n->type != types[n->type->etype] && n->type != idealstring) {
// Need parens when type begins with what might
// be misinterpreted as a unary operator: * or <-.
if(isptr[n->type->etype] || (n->type->etype == TCHAN && n->type->chan == Crecv))

View File

@ -775,7 +775,6 @@ EXTERN Idir* idirs;
EXTERN Type* types[NTYPE];
EXTERN Type* idealstring;
EXTERN Type* idealbool;
EXTERN Type* bytetype;
EXTERN Type* runetype;
EXTERN Type* errortype;

View File

@ -1824,17 +1824,16 @@ lexinit(void)
// this is the ideal form
// (the type of x in const x = "hello").
idealstring = typ(TSTRING);
idealbool = typ(TBOOL);
s = pkglookup("true", builtinpkg);
s->def = nodbool(1);
s->def->sym = lookup("true");
s->def->type = idealbool;
s->def->type = types[TBOOL];
s = pkglookup("false", builtinpkg);
s->def = nodbool(0);
s->def->sym = lookup("false");
s->def->type = idealbool;
s->def->type = types[TBOOL];
s = lookup("_");
s->block = -100;

View File

@ -768,7 +768,7 @@ nodbool(int b)
c = nodintconst(0);
c->val.ctype = CTBOOL;
c->val.u.bval = b;
c->type = idealbool;
c->type = types[TBOOL];
return c;
}
@ -929,7 +929,7 @@ isideal(Type *t)
{
if(t == T)
return 0;
if(t == idealstring || t == idealbool)
if(t == idealstring)
return 1;
switch(t->etype) {
case TNIL:

View File

@ -20,7 +20,6 @@ func main() {
type B bool
b := B(false)
mb := make(map[B]int)
mb[false] = 42 // this should work: false is assignment compatible with B
mb[b] = 42
type Z int

View File

@ -31,7 +31,6 @@ func asString(String) {}
func (Map) M() {}
// These functions check at run time that the default type
// (in the absence of any implicit conversion hints)
// is the given type.
@ -47,7 +46,7 @@ func isString(x interface{}) { _ = x.(String) }
func main() {
var (
a Array
b Bool = true
b Bool = Bool(true)
c Chan = make(Chan)
f Float = 1
i Int = 1
@ -67,7 +66,6 @@ func main() {
isBool(b)
asBool(!b)
isBool(!b)
asBool(true)
asBool(*&b)
isBool(*&b)
asBool(Bool(true))

View File

@ -26,7 +26,7 @@ type String string
func main() {
var (
b Bool = true
b Bool = Bool(true)
i, j int
c = make(chan int)
m = make(Map)
@ -34,7 +34,7 @@ func main() {
asBool(b)
asBool(!b)
asBool(true)
asBool(true) // ERROR "cannot use.*type bool.*as type Bool"
asBool(*&b)
asBool(Bool(true))
asBool(1 != 2) // ERROR "cannot use.*type bool.*as type Bool"