From cb4a0c0250b9a52d7f8bfee7c061011b837101e2 Mon Sep 17 00:00:00 2001
From: Ng Zhi An <ngzhian@gmail.com>
Date: Sun, 27 May 2018 11:02:08 -0700
Subject: [PATCH] Check if builtin cd is called

Fixes #1234
---
 src/ShellCheck/ASTLib.hs    | 2 +-
 src/ShellCheck/Analytics.hs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ShellCheck/ASTLib.hs b/src/ShellCheck/ASTLib.hs
index 7bb356d..9ffd7a3 100644
--- a/src/ShellCheck/ASTLib.hs
+++ b/src/ShellCheck/ASTLib.hs
@@ -261,7 +261,7 @@ getCommand t =
 getCommandName t = do
     (T_SimpleCommand _ _ (w:rest)) <- getCommand t
     s <- getLiteralString w
-    if "busybox" `isSuffixOf` s
+    if "busybox" `isSuffixOf` s || "builtin" == s
         then
             case rest of
                 (applet:_) -> getLiteralString applet
diff --git a/src/ShellCheck/Analytics.hs b/src/ShellCheck/Analytics.hs
index 51f6326..1f18e08 100644
--- a/src/ShellCheck/Analytics.hs
+++ b/src/ShellCheck/Analytics.hs
@@ -2483,6 +2483,7 @@ prop_checkUncheckedCd5 = verifyTree checkUncheckedCdPushdPopd "if true; then cd
 prop_checkUncheckedCd6 = verifyNotTree checkUncheckedCdPushdPopd "cd .."
 prop_checkUncheckedCd7 = verifyNotTree checkUncheckedCdPushdPopd "#!/bin/bash -e\ncd foo\nrm bar"
 prop_checkUncheckedCd8 = verifyNotTree checkUncheckedCdPushdPopd "set -o errexit; cd foo; rm bar"
+prop_checkUncheckedCd9 = verifyTree checkUncheckedCdPushdPopd "builtin cd ~/src; rm -r foo"
 prop_checkUncheckedPushd1 = verifyTree checkUncheckedCdPushdPopd "pushd ~/src; rm -r foo"
 prop_checkUncheckedPushd2 = verifyNotTree checkUncheckedCdPushdPopd "pushd ~/src || exit; rm -r foo"
 prop_checkUncheckedPushd3 = verifyNotTree checkUncheckedCdPushdPopd "set -e; pushd ~/src; rm -r foo"