fix #13893: Tokenizer: isInitBracket property is set for namespace (cppcheck-opensource#7556)

Author: ludviggunne

lib/tokenize.cpp

@@ -7721,8 +7721,11 @@ void Tokenizer::simplifyInitVar()
             continue;
 
         if (Token::Match(tok, "%type% *|&| %name% (|{")) {
+            bool isNamespace = Token::simpleMatch(tok, "namespace");
             while (tok && !Token::Match(tok, "(|{"))
                 tok = tok->next();
+            if (isNamespace)
+                continue;
             if (tok)
                 tok->isInitBracket(true);
             /* tok = initVar(tok);

test/testtokenize.cpp

@@ -4518,6 +4518,14 @@ class TestTokenizer : public TestFixture {
             ASSERT_EQUALS("{ return doSomething ( X ) , 0 ; }", tokenizeAndStringify(code));
             ASSERT_EQUALS("", errout_str());
         }
+
+        {
+            // 13893
+            const char code[] = "namespace test { bool foo; }";
+            SimpleTokenizer tokenizer(settings0, *this);
+            ASSERT(tokenizer.tokenize(code));
+            ASSERT(!tokenizer.tokens()->tokAt(2)->isInitBracket());
+        }
     }
 
     void simplifyInitVar2() {