From 293dc1efc79d9622ac855031d5c866f3d36fcc73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sun, 21 Dec 2014 13:42:21 +0100
Subject: [PATCH] Fixed #6327 (Unwanted constStatement on (void)0)

---
 lib/checkother.cpp               | 4 ++++
 test/testincompletestatement.cpp | 6 ++++++
 2 files changed, 10 insertions(+)

diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 2869baaa4..dc97baa05 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -1717,6 +1717,10 @@ void CheckOther::checkIncompleteStatement()
             if (Token::Match(tok->next(), "%num% [,.]"))
                 continue;
 
+            // No warning for [;{}] 0 ;
+            if (Token::Match(tok, "[;{}] 0 ;"))
+                continue;
+
             // bailout if there is a "? :" in this statement
             bool bailout = false;
             for (const Token *tok2 = tok->tokAt(2); tok2; tok2 = tok2->next()) {
diff --git a/test/testincompletestatement.cpp b/test/testincompletestatement.cpp
index d15b281d3..f1b43f223 100644
--- a/test/testincompletestatement.cpp
+++ b/test/testincompletestatement.cpp
@@ -61,6 +61,7 @@ private:
         TEST_CASE(test5);
         TEST_CASE(test6);
         TEST_CASE(test_numeric);
+        TEST_CASE(void0); // #6327: No fp for statement "(void)0;"
         TEST_CASE(intarray);
         TEST_CASE(structarraynull);
         TEST_CASE(structarray);
@@ -150,6 +151,11 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+    void void0() { // #6327
+        check("void f() { 0; }");
+        ASSERT_EQUALS("", errout.str());
+    }
+
     void intarray() {
         check("int arr[] = { 100/2, 1*100 };");
         ASSERT_EQUALS("", errout.str());