diff options
Diffstat (limited to 'src/pkg/exp/eval/expr.go')
| -rw-r--r-- | src/pkg/exp/eval/expr.go | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/pkg/exp/eval/expr.go b/src/pkg/exp/eval/expr.go index 265ba98d2..85f72b810 100644 --- a/src/pkg/exp/eval/expr.go +++ b/src/pkg/exp/eval/expr.go @@ -581,21 +581,26 @@ func (a *exprCompiler) compile(x ast.Expr, callCtx bool) *expr { return ei.compileIdent(a.block, a.constant, callCtx, x.Value) case *ast.IndexExpr: - if x.End != nil { - arr := a.compile(x.X, false); - lo := a.compile(x.Index, false); - hi := a.compile(x.End, false); - if arr == nil || lo == nil || hi == nil { - return nil - } - return ei.compileSliceExpr(arr, lo, hi); - } l, r := a.compile(x.X, false), a.compile(x.Index, false); if l == nil || r == nil { return nil } return ei.compileIndexExpr(l, r); + case *ast.SliceExpr: + end := x.End; + if end == nil { + // TODO: set end to len(x.X) + panic("unimplemented") + } + arr := a.compile(x.X, false); + lo := a.compile(x.Index, false); + hi := a.compile(end, false); + if arr == nil || lo == nil || hi == nil { + return nil + } + return ei.compileSliceExpr(arr, lo, hi); + case *ast.KeyValueExpr: goto notimpl |