From 7618e100b4dea5c40144922aabbac12325a6af2c Mon Sep 17 00:00:00 2001
From: Swasti Shrivastava <37058682+swasti16@users.noreply.github.com>
Date: Tue, 31 Oct 2023 14:56:03 +0530
Subject: [PATCH] Do not add AST for pointer in variable declaration (#5593)

---
 lib/tokenlist.cpp     | 8 ++++++++
 test/testtokenize.cpp | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index 0b892cc98..1d27dc810 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1445,6 +1445,14 @@ static Token * findAstTop(Token *tok1, const Token *tok2)
 static Token * createAstAtToken(Token *tok, bool cpp)
 {
     // skip function pointer declaration
+    if (Token::Match(tok, "%type% %type%") && !Token::Match(tok, "return|throw|new|delete")) {
+        Token* tok2 = tok->tokAt(2);
+        // skip type tokens and qualifiers etc
+        while (Token::Match(tok2, "%type%|*|&"))
+            tok2 = tok2->next();
+        if (Token::Match(tok2, "%var% [;,)]"))
+            return tok2;
+    }
     if (Token::Match(tok, "%type%") && !Token::Match(tok, "return|throw|if|while|new|delete")) {
         Token* type = tok;
         while (Token::Match(type, "%type%|*|&|<")) {
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index ab4ab531d..0f1f54c93 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6474,6 +6474,9 @@ private:
         ASSERT_EQUALS("tmpa*=a*b*=,b*tmp=,", testAst("{ ((tmp) = (*a)), ((*a) = (*b)), ((*b) = (tmp)); }"));
         ASSERT_EQUALS("a(*v=", testAst("(*(volatile unsigned int *)(a) = (v));"));
         ASSERT_EQUALS("i(j=", testAst("(int&)(i) = j;"));
+
+        ASSERT_EQUALS("", testAst("void f(enum E* var){}"));
+        ASSERT_EQUALS("", testAst("void f(enum E*& var){}"));
     }
 
     void astunaryop() const { // unary operators