Fix #13666 Missing varid for struct member in return statement (danmar#7336)

Author: chrchr-github

lib/tokenize.cpp

@@ -4351,7 +4351,7 @@ static void setVarIdStructMembers(Token *&tok1,
 
     while (Token::Match(tok->next(), ")| . %name% !!(")) {
         // Don't set varid for trailing return type
-        if (tok->strAt(1) == ")" && Token::Match(tok->linkAt(1)->tokAt(-1), "%name%|]") &&
+        if (tok->strAt(1) == ")" && Token::Match(tok->linkAt(1)->tokAt(-1), "%name%|]") && !tok->linkAt(1)->tokAt(-1)->isKeyword() &&
             TokenList::isFunctionHead(tok->linkAt(1), "{|;")) {
             tok = tok->tokAt(3);
             continue;

test/testvarid.cpp

@@ -46,6 +46,7 @@ class TestVarID : public TestFixture {
         TEST_CASE(varid7);
         TEST_CASE(varidReturn1);
         TEST_CASE(varidReturn2);
+        TEST_CASE(varidReturn3);
         TEST_CASE(varid8);
         TEST_CASE(varid9);
         TEST_CASE(varid10);
@@ -517,6 +518,21 @@ class TestVarID : public TestFixture {
         ASSERT_EQUALS(expected, actual);
     }
 
+    void varidReturn3() {
+        const std::string actual = tokenize(
+            "struct S { int i; };\n"
+            "int f(S s) {\n"
+            "    return (&s)->i;\n"
+            "}\n");
+
+        const char expected[] = "1: struct S { int i@1 ; } ;\n"
+                                "2: int f ( S s@2 ) {\n"
+                                "3: return ( & s@2 ) . i@3 ;\n"
+                                "4: }\n";
+
+        ASSERT_EQUALS(expected, actual);
+    }
+
     void varid8() {
         const std::string actual = tokenize(
             "void func()\n"