diff options
Diffstat (limited to 'src/go/ast/walk.go')
| -rw-r--r-- | src/go/ast/walk.go | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/go/ast/walk.go b/src/go/ast/walk.go index 9224264e29..c8abc40972 100644 --- a/src/go/ast/walk.go +++ b/src/go/ast/walk.go @@ -4,6 +4,8 @@ package ast +import "fmt" + // A Visitor's Visit method is invoked for each node encountered by Walk. // If the result visitor w is not nil, Walk visits each of the children // of node with the visitor w, followed by a call of w.Visit(nil). @@ -114,6 +116,12 @@ func Walk(v Visitor, node Node) { Walk(v, n.X) Walk(v, n.Index) + case *MultiIndexExpr: + Walk(v, n.X) + for _, index := range n.Indices { + Walk(v, index) + } + case *SliceExpr: Walk(v, n.X) if n.Low != nil { @@ -161,7 +169,9 @@ func Walk(v Visitor, node Node) { Walk(v, n.Fields) case *FuncType: - walkFuncTypeParams(v, n) + if n.TParams != nil { + Walk(v, n.TParams) + } if n.Params != nil { Walk(v, n.Params) } @@ -316,7 +326,9 @@ func Walk(v Visitor, node Node) { Walk(v, n.Doc) } Walk(v, n.Name) - walkTypeSpecParams(v, n) + if n.TParams != nil { + Walk(v, n.TParams) + } Walk(v, n.Type) if n.Comment != nil { Walk(v, n.Comment) @@ -363,7 +375,7 @@ func Walk(v Visitor, node Node) { } default: - walkOtherNodes(v, n) + panic(fmt.Sprintf("ast.Walk: unexpected node type %T", n)) } v.Visit(nil) |