Fixed AST problem for 'if ((a.b&c)==d){}'

lib/token.cpp

@@ -1160,9 +1160,14 @@ void Token::astHandleParentheses()
         innerTop = _previous;
     else if (_next && _next->_str == ")")
         return;
-    else  // _str = "("
+    else {  // _str = "("
         innerTop = _next;
-    while (innerTop->_astParent)
+        while (Token::simpleMatch(innerTop->link(),") )"))
+            innerTop = innerTop->_next;
+        if (innerTop && innerTop->_str == "(")
+            innerTop = innerTop->_link->_next;
+    }
+    while (innerTop && innerTop->_astParent)
         innerTop = innerTop->_astParent;
 
     if (_astParent) {

test/testtokenize.cpp

@@ -23,6 +23,7 @@
 #include "settings.h"
 #include "path.h"
 #include <cstring>
+#include <stack>
 
 extern std::ostringstream errout;
 class TestTokenizer : public TestFixture {
@@ -9926,6 +9927,17 @@ private:
         if (!tokenList.createTokens(istr,"test.cpp"))
             return "ERROR";
 
+        // Set links..
+        std::stack<Token *> links;
+        for (Token *tok = tokenList.front(); tok; tok = tok->next()) {
+            if (Token::Match(tok, "(|["))
+                links.push(tok);
+            else if (!links.empty() && Token::Match(tok,")|]")) {
+                Token::createMutualLinks(links.top(), tok);
+                links.pop();
+            }
+        }
+
         // Create AST..
         tokenList.createAst();
 
@@ -9956,6 +9968,7 @@ private:
         ASSERT_EQUALS("12+3*", testAst("(1+2)*3"));
         ASSERT_EQUALS("123+*", testAst("1*(2+3)"));
         ASSERT_EQUALS("123+*4*", testAst("1*(2+3)*4"));
+        ASSERT_EQUALS("ab.c&d==if", testAst("if((a.b&c)==d){}"));
     }
 
     void astbrackets() const { // []