From 5d5e73b14a46178a636b20f45ed8f8fae0177dee Mon Sep 17 00:00:00 2001
From: Rob Pike <r@golang.org>
Date: Mon, 22 Sep 2014 17:48:13 -0700
Subject: text/template: type-check chained node as argument Was just a missing
 case (literally) in the type checker.

Fixes #8473.

LGTM=adg
R=golang-codereviews, adg
CC=golang-codereviews
https://golang.org/cl/142460043
---
 src/text/template/exec.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/text/template/exec.go')

diff --git a/src/text/template/exec.go b/src/text/template/exec.go
index 8e155d478e..f6eed662b7 100644
--- a/src/text/template/exec.go
+++ b/src/text/template/exec.go
@@ -636,6 +636,8 @@ func (s *state) evalArg(dot reflect.Value, typ reflect.Type, n parse.Node) refle
 		return s.validateType(s.evalPipeline(dot, arg), typ)
 	case *parse.IdentifierNode:
 		return s.evalFunction(dot, arg, arg, nil, zero)
+	case *parse.ChainNode:
+		return s.validateType(s.evalChainNode(dot, arg, nil, zero), typ)
 	}
 	switch typ.Kind() {
 	case reflect.Bool:
-- 
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