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Commit 58de2681 authored by Robert Griesemer's avatar Robert Griesemer
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cmd/compile: remove superfluous returns in fmt.go 

Change-Id: Ie73fb460a3838c6d1b9348965a8b69c1bfa6a882
Reviewed-on: https://go-review.googlesource.com/28341Reviewed-by: default avatarMatthew Dempsky <mdempsky@google.com>
Reviewed-by: default avatarDave Cheney <dave@cheney.net>
parent 0ca5f269
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Showing with 7 additions and 53 deletions
src/cmd/compile/internal/gc/fmt.go
View file @ 58de2681
......@@ -664,7 +664,6 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
return
}
fmt.Fprint(s, "*"+t.Elem().String())
return
case TARRAY:
if t.isDDDArray() {
......@@ -672,11 +671,9 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
return
}
fmt.Fprintf(s, "[%d]%v", t.NumElem(), t.Elem())
return
case TSLICE:
fmt.Fprint(s, "[]"+t.Elem().String())
return
case TCHAN:
switch t.ChanDir() {
......@@ -694,11 +691,9 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
return
}
fmt.Fprint(s, "chan "+t.Elem().String())
return
case TMAP:
fmt.Fprint(s, "map["+t.Key().String()+"]"+t.Val().String())
return
case TINTER:
fmt.Fprint(s, "interface {")
......@@ -723,7 +718,6 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
fmt.Fprint(s, " ")
}
fmt.Fprint(s, "}")
return
case TFUNC:
if flag&FmtShort != 0 {
......@@ -746,7 +740,6 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
default:
fmt.Fprintf(s, " %v", t.Results())
}
return
case TSTRUCT:
if m := t.StructType().Map; m != nil {
......@@ -798,7 +791,6 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
}
fmt.Fprint(s, "}")
}
return
case TFORW:
if t.Sym != nil {
......@@ -806,23 +798,20 @@ func (t *Type) typefmt(s fmt.State, flag FmtFlag) {
return
}
fmt.Fprint(s, "undefined")
return
case TUNSAFEPTR:
fmt.Fprint(s, "unsafe.Pointer")
return
case TDDDFIELD:
fmt.Fprintf(s, "%v <%v> %v", t.Etype, t.Sym, t.DDDField())
return
case Txxx:
fmt.Fprint(s, "Txxx")
return
}
// Don't know how to handle - fall back to detailed prints.
fmt.Fprintf(s, "%v <%v> %v", t.Etype, t.Sym, t.Elem())
default:
// Don't know how to handle - fall back to detailed prints.
fmt.Fprintf(s, "%v <%v> %v", t.Etype, t.Sym, t.Elem())
}
}
// Statements which may be rendered with a simplestmt as init.
......@@ -1162,15 +1151,12 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
switch n.Op {
case OPAREN:
fmt.Fprintf(s, "(%v)", n.Left)
return
case ODDDARG:
fmt.Fprint(s, "... argument")
return
case OREGISTER:
fmt.Fprint(s, obj.Rconv(int(n.Reg)))
return
case OLITERAL: // this is a bit of a mess
if fmtmode == FErr {
......@@ -1200,7 +1186,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
}
fmt.Fprintf(s, "%s", n.Val())
return
// Special case: name used as local variable in export.
// _ becomes ~b%d internally; print as _ for export
......@@ -1210,10 +1195,8 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fallthrough
case OPACK, ONONAME:
fmt.Fprint(s, n.Sym.String())
return
case OTYPE:
if n.Type == nil && n.Sym != nil {
......@@ -1221,7 +1204,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "%v", n.Type)
return
case OTARRAY:
if n.Left != nil {
......@@ -1229,43 +1211,34 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "[]%v", n.Right) // happens before typecheck
return
case OTMAP:
fmt.Fprintf(s, "map[%v]%v", n.Left, n.Right)
return
case OTCHAN:
switch ChanDir(n.Etype) {
case Crecv:
fmt.Fprintf(s, "<-chan %v", n.Left)
return
case Csend:
fmt.Fprintf(s, "chan<- %v", n.Left)
return
default:
if n.Left != nil && n.Left.Op == OTCHAN && n.Left.Sym == nil && ChanDir(n.Left.Etype) == Crecv {
fmt.Fprintf(s, "chan (%v)", n.Left)
return
} else {
fmt.Fprintf(s, "chan %v", n.Left)
return
}
}
case OTSTRUCT:
fmt.Fprint(s, "<struct>")
return
case OTINTER:
fmt.Fprint(s, "<inter>")
return
case OTFUNC:
fmt.Fprint(s, "<func>")
return
case OCLOSURE:
if fmtmode == FErr {
......@@ -1277,7 +1250,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "%v { %v }", n.Type, n.Func.Closure.Nbody)
return
case OCOMPLIT:
ptrlit := n.Right != nil && n.Right.Implicit && n.Right.Type != nil && n.Right.Type.IsPtr()
......@@ -1295,13 +1267,10 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
fmt.Fprint(s, "composite literal")
return
}
fmt.Fprintf(s, "(%v{ %.v })", n.Right, n.List)
return
case OPTRLIT:
fmt.Fprintf(s, "&%v", n.Left)
return
case OSTRUCTLIT, OARRAYLIT, OSLICELIT, OMAPLIT:
if fmtmode == FErr {
......@@ -1309,7 +1278,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "(%v{ %.v })", n.Type, n.List)
return
case OKEY:
if n.Left != nil && n.Right != nil {
......@@ -1326,7 +1294,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprint(s, ":")
return
case OCALLPART:
n.Left.exprfmt(s, nprec)
......@@ -1335,7 +1302,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, ".%01v", n.Right.Sym)
return
case OXDOT, ODOT, ODOTPTR, ODOTINTER, ODOTMETH:
n.Left.exprfmt(s, nprec)
......@@ -1344,7 +1310,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, ".%01v", n.Sym)
return
case ODOTTYPE, ODOTTYPE2:
n.Left.exprfmt(s, nprec)
......@@ -1353,12 +1318,10 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, ".(%v)", n.Type)
return
case OINDEX, OINDEXMAP:
n.Left.exprfmt(s, nprec)
fmt.Fprintf(s, "[%v]", n.Right)
return
case OSLICE, OSLICESTR, OSLICEARR, OSLICE3, OSLICE3ARR:
n.Left.exprfmt(s, nprec)
......@@ -1378,11 +1341,9 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
}
}
fmt.Fprint(s, "]")
return
case OCOPY, OCOMPLEX:
fmt.Fprintf(s, "%#v(%v, %v)", n.Op, n.Left, n.Right)
return
case OCONV,
OCONVIFACE,
......@@ -1401,7 +1362,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "%v(%.v)", n.Type, n.List)
return
case OREAL,
OIMAG,
......@@ -1425,7 +1385,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "%#v(%.v)", n.Op, n.List)
return
case OCALL, OCALLFUNC, OCALLINTER, OCALLMETH, OGETG:
n.Left.exprfmt(s, nprec)
......@@ -1434,7 +1393,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "(%.v)", n.List)
return
case OMAKEMAP, OMAKECHAN, OMAKESLICE:
if n.List.Len() != 0 { // pre-typecheck
......@@ -1450,7 +1408,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
return
}
fmt.Fprintf(s, "make(%v)", n.Type)
return
// Unary
case OPLUS,
......@@ -1465,7 +1422,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
fmt.Fprint(s, " ")
}
n.Left.exprfmt(s, nprec+1)
return
// Binary
case OADD,
......@@ -1491,7 +1447,6 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
n.Left.exprfmt(s, nprec)
fmt.Fprintf(s, " %#v ", n.Op)
n.Right.exprfmt(s, nprec+1)
return
case OADDSTR:
i := 0
......@@ -1502,17 +1457,16 @@ func (n *Node) exprfmt(s fmt.State, prec int) {
n1.exprfmt(s, nprec)
i++
}
return
case OCMPSTR, OCMPIFACE:
n.Left.exprfmt(s, nprec)
// TODO(marvin): Fix Node.EType type union.
fmt.Fprintf(s, " %#v ", Op(n.Etype))
n.Right.exprfmt(s, nprec+1)
return
}
fmt.Fprintf(s, "<node %v>", n.Op)
default:
fmt.Fprintf(s, "<node %v>", n.Op)
}
}
func (n *Node) nodefmt(s fmt.State, flag FmtFlag) {
......
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