From 3e65cb446e54f426359b8637ef013c0d8c7eb2eb Mon Sep 17 00:00:00 2001
From: PKEuS <philipp@kloke-witten.dyndns.org>
Date: Tue, 2 Sep 2014 11:21:47 +0200
Subject: [PATCH] Remove "auto" keyword (storage class specifier) from C++03
 and C code (#4990).

---
 lib/tokenize.cpp            | 7 +++++++
 test/testsimplifytokens.cpp | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index cd51d749c..c11bce872 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -9374,6 +9374,13 @@ void Tokenizer::simplifyKeyword()
         tok->deleteThis();
     }
 
+    if (isC() || _settings->standards.cpp == Standards::CPP03) {
+        for (Token *tok = list.front(); tok; tok = tok->next()) {
+            if (tok->str() == "auto")
+                tok->deleteThis();
+        }
+    }
+
     if (_settings->standards.c >= Standards::C99) {
         for (Token *tok = list.front(); tok; tok = tok->next()) {
             while (tok->str() == "restrict") {
diff --git a/test/testsimplifytokens.cpp b/test/testsimplifytokens.cpp
index 6eef6f062..990e5e722 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -7659,6 +7659,8 @@ private:
         // don't remove struct members:
         ASSERT_EQUALS("a = b . _inline ;", tok("a = b._inline;", true));
 
+        ASSERT_EQUALS("int i ; i = 0 ;", tok("auto int i = 0;", "test.c"));
+        ASSERT_EQUALS("auto i ; i = 0 ;", tok("auto i = 0;", "test.cpp"));
     }
 
     void simplifyCallingConvention() {