From 9c721aedd572c00d1a91549dda910ce74fe17d44 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Sat, 6 Sep 2014 15:27:52 -0400
Subject: [PATCH] cmd/yacc: move cmd/yacc/expr to cmd/yacc/testdata/expr

This will keep the go command from trying to build it
when the cmd/ tree is no longer a special case.

Also update doc.go to refer to the correct location.
(It was incorrect even before this CL.)

LGTM=r
R=iant, r
CC=golang-codereviews
https://golang.org/cl/134560043
---
 src/cmd/yacc/doc.go                      | 5 +++--
 src/cmd/yacc/{ => testdata}/expr/README  | 0
 src/cmd/yacc/{ => testdata}/expr/expr.y  | 0
 src/cmd/yacc/{ => testdata}/expr/main.go | 0
 4 files changed, 3 insertions(+), 2 deletions(-)
 rename src/cmd/yacc/{ => testdata}/expr/README (100%)
 rename src/cmd/yacc/{ => testdata}/expr/expr.y (100%)
 rename src/cmd/yacc/{ => testdata}/expr/main.go (100%)

diff --git a/src/cmd/yacc/doc.go b/src/cmd/yacc/doc.go
index ceaaf2448d..702c9f0d25 100644
--- a/src/cmd/yacc/doc.go
+++ b/src/cmd/yacc/doc.go
@@ -20,8 +20,9 @@ written in C and documented at
 Adepts of the original yacc will have no trouble adapting to this
 form of the tool.
 
-The file expr.y in this directory is a yacc grammar for a very simple
-expression parser.  It needs the flag "-p expr" (see below).
+The directory $GOROOT/cmd/yacc/testdata/expr is a yacc program
+for a very simple expression parser. See expr.y and main.go in that
+directory for examples of how to write and build yacc programs.
 
 The generated parser is reentrant. Parse expects to be given an
 argument that conforms to the following interface:
diff --git a/src/cmd/yacc/expr/README b/src/cmd/yacc/testdata/expr/README
similarity index 100%
rename from src/cmd/yacc/expr/README
rename to src/cmd/yacc/testdata/expr/README
diff --git a/src/cmd/yacc/expr/expr.y b/src/cmd/yacc/testdata/expr/expr.y
similarity index 100%
rename from src/cmd/yacc/expr/expr.y
rename to src/cmd/yacc/testdata/expr/expr.y
diff --git a/src/cmd/yacc/expr/main.go b/src/cmd/yacc/testdata/expr/main.go
similarity index 100%
rename from src/cmd/yacc/expr/main.go
rename to src/cmd/yacc/testdata/expr/main.go
-- 
2.50.0