diff options
| -rw-r--r-- | src/cmd/compile/internal/noder/noder.go | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/cmd/compile/internal/noder/noder.go b/src/cmd/compile/internal/noder/noder.go index 08c05a69be..9dc05182d1 100644 --- a/src/cmd/compile/internal/noder/noder.go +++ b/src/cmd/compile/internal/noder/noder.go @@ -450,7 +450,7 @@ func (p *noder) varDecl(decl *syntax.VarDecl) []ir.Node { type constState struct { group *syntax.Group typ ir.Ntype - values []ir.Node + values syntax.Expr iota int64 } @@ -468,16 +468,15 @@ func (p *noder) constDecl(decl *syntax.ConstDecl, cs *constState) []ir.Node { names := p.declNames(ir.OLITERAL, decl.NameList) typ := p.typeExprOrNil(decl.Type) - var values []ir.Node if decl.Values != nil { - values = p.exprList(decl.Values) - cs.typ, cs.values = typ, values + cs.typ, cs.values = typ, decl.Values } else { if typ != nil { base.Errorf("const declaration cannot have type without expression") } - typ, values = cs.typ, cs.values + typ = cs.typ } + values := p.exprList(cs.values) nn := make([]ir.Node, 0, len(names)) for i, n := range names { @@ -485,10 +484,16 @@ func (p *noder) constDecl(decl *syntax.ConstDecl, cs *constState) []ir.Node { base.Errorf("missing value in const declaration") break } + v := values[i] if decl.Values == nil { - v = ir.DeepCopy(n.Pos(), v) + ir.Visit(v, func(v ir.Node) { + if ir.HasUniquePos(v) { + v.SetPos(n.Pos()) + } + }) } + typecheck.Declare(n, typecheck.DeclContext) n.Ntype = typ |