Merge pull request #1853 from visualfc/shadow

cl & printer: set astFnClassfname shadow and no printer

cl/classfile.go

@@ -427,6 +427,7 @@ func astFnClassfname(c *gmxClass) *ast.FuncDecl {
 				},
 			},
 		},
+		Shadow: true,
 	}
 }
 

printer/gop_test.go

@@ -67,6 +67,12 @@ func TestFuncs(t *testing.T) {
 				Name: &ast.Ident{Name: "bar"},
 				Body: &ast.BlockStmt{},
 			},
+			&ast.FuncDecl{
+				Type:   &ast.FuncType{Params: &ast.FieldList{}},
+				Name:   &ast.Ident{Name: "Classname"},
+				Body:   &ast.BlockStmt{},
+				Shadow: true,
+			},
 		},
 		NoPkgDecl: true,
 	}); err != nil {

printer/nodes.go

@@ -2090,6 +2090,10 @@ func declToken(decl ast.Decl) (tok token.Token) {
 func (p *printer) declList(list []ast.Decl) {
 	tok := token.ILLEGAL
 	for _, d := range list {
+		// skip no entry shadow
+		if decl, ok := d.(*ast.FuncDecl); ok && decl.Shadow && decl != p.shadowEntry {
+			continue
+		}
 		prev := tok
 		tok = declToken(d)
 		// If the declaration token changed (e.g., from CONST to TYPE)