code review 197043: Change type of Printf's args to ... interface{}

src/pkg/exp/eval/expr.go

Index: src/pkg/exp/eval/expr.go
===================================================================
--- a/src/pkg/exp/eval/expr.go
+++ b/src/pkg/exp/eval/expr.go
@@ -58,7 +58,7 @@
 	return &expr{exprInfo: a, t: t, desc: desc}
 }
 
-func (a *exprInfo) diag(format string, args ...) {
+func (a *exprInfo) diag(format string, args ...interface{}) {
 	a.diagAt(&a.pos, format, args)
 }