cmd/compile/internal/syntax: remove some outdated comments (cleanup)

Change-Id: If242bb99d501420827b764c908580f2363e01ac4
Reviewed-on: https://go-review.googlesource.com/69730
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

diff --git a/src/cmd/compile/internal/syntax/parser.go b/src/cmd/compile/internal/syntax/parser.go
index f9100526973822bed0959aa58d75da693da26ba6..845e3f0eb7d6a26032cac3278cf86f9e167b8f4e 100644 (file)
--- a/src/cmd/compile/internal/syntax/parser.go
+++ b/src/cmd/compile/internal/syntax/parser.go
@@ -484,20 +484,6 @@ func (p *parser) funcDeclOrNil() *FuncDecl {
                return nil
        }
 
-       // TODO(gri) check for regular functions only
-       // if name.Sym.Name == "init" {
-       //      name = renameinit()
-       //      if params != nil || result != nil {
-       //              p.error("func init must have no arguments and no return values")
-       //      }
-       // }
-
-       // if localpkg.Name == "main" && name.Name == "main" {
-       //      if params != nil || result != nil {
-       //              p.error("func main must have no arguments and no return values")
-       //      }
-       // }
-
        f.Name = p.name()
        f.Type = p.funcType()
        if p.tok == _Lbrace {
@@ -506,14 +492,8 @@ func (p *parser) funcDeclOrNil() *FuncDecl {
                        checkBranches(f.Body, p.errh)
                }
        }
-
        f.Pragma = p.pragma
 
-       // TODO(gri) deal with function properties
-       // if noescape && body != nil {
-       //      p.error("can only use //go:noescape with external func implementations")
-       // }
-
        return f
 }
 
@@ -1709,9 +1689,6 @@ func (p *parser) forStmt() Stmt {
        return s
 }
 
-// TODO(gri) This function is now so heavily influenced by the keyword that
-//           it may not make sense anymore to combine all three cases. It
-//           may be simpler to just split it up for each statement kind.
 func (p *parser) header(keyword token) (init SimpleStmt, cond Expr, post SimpleStmt) {
        p.want(keyword)