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cmd/compile: remove last c-isms from typecheck.go comments

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Change-Id: I0b1ae9d296115000fb30aab39f9eac1200ae68d0
Reviewed-on: https://go-review.googlesource.com/40451
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Alberto Donizetti 2017-04-12 19:17:11 +02:00 committed by Brad Fitzpatrick
parent 7b5f94e76c
commit 55b56d2b2f
1 changed files with 7 additions and 13 deletions
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20
src/cmd/compile/internal/gc/typecheck.go
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@ -23,11 +23,12 @@ const (
Ecomplit // type in composite literal
)
// type check the whole tree of an expression.
// type checks the whole tree of an expression.
// calculates expression types.
// evaluates compile time constants.
// marks variables that escape the local frame.
// rewrites n->op to be more specific in some cases.
// rewrites n.Op to be more specific in some cases.
var typecheckdefstack []*Node
// resolve ONONAME to definition, if any.
@ -2180,10 +2181,6 @@ OpSwitch:
return n
}
/* TODO
if(n->type == T)
fatal("typecheck nil type");
*/
return n
}
@ -2449,8 +2446,6 @@ func lookdot(n *Node, t *types.Type, dostrcmp int) *types.Field {
if n.Left.Type == t || n.Left.Type.Sym == nil {
mt := methtype(t)
if mt != nil {
// Use f2->method, not f2->xmethod: adddot has
// already inserted all the necessary embedded dots.
f2 = lookdot1(n, s, mt, mt.Methods(), dostrcmp)
}
}
@ -2527,7 +2522,7 @@ func lookdot(n *Node, t *types.Type, dostrcmp int) *types.Field {
}
if pll.Implicit() && ll.Type.IsPtr() && ll.Type.Sym != nil && asNode(ll.Type.Sym.Def) != nil && asNode(ll.Type.Sym.Def).Op == OTYPE {
// It is invalid to automatically dereference a named pointer type when selecting a method.
// Make n->left == ll to clarify error message.
// Make n.Left == ll to clarify error message.
n.Left = ll
return nil
}
@ -2536,7 +2531,6 @@ func lookdot(n *Node, t *types.Type, dostrcmp int) *types.Field {
n.Xoffset = f2.Offset
n.Type = f2.Type
// print("lookdot found [%p] %T\n", f2->type, f2->type);
n.Op = ODOTMETH
return f2
@ -2918,7 +2912,7 @@ func typecheckcomplit(n *Node) *Node {
return n
}
// Save original node (including n->right)
// Save original node (including n.Right)
norig := nod(n.Op, nil, nil)
*norig = *n
@ -3734,7 +3728,7 @@ func typecheckdef(n *Node) *Node {
}
if nsavederrors+nerrors > 0 {
// Can have undefined variables in x := foo
// that make x have an n->ndefn == nil.
// that make x have an n.name.Defn == nil.
// If there are other errors anyway, don't
// bother adding to the noise.
break
@ -3749,7 +3743,7 @@ func typecheckdef(n *Node) *Node {
break
}
n.Name.Defn = typecheck(n.Name.Defn, Etop) // fills in n->type
n.Name.Defn = typecheck(n.Name.Defn, Etop) // fills in n.Type
case OTYPE:
if p := n.Name.Param; p.Alias {