Refs #13296: Fix FP clarifyCondition for cast to pointer to member function (#8577)

Co-authored-by: chrchr-github <noreply@github.com>

Author: chrchr-github

lib/tokenlist.cpp

@@ -547,7 +547,7 @@ static bool iscast(const Token *tok, bool cpp)
         if (!Token::Match(tok2, "%name%|*|::"))
             return false;
 
-        if (tok2->isStandardType() && (tok2->strAt(1) != "(" || Token::Match(tok2->next(), "( * *| )")))
+        if (tok2->isStandardType() && (tok2->strAt(1) != "(" || Token::simpleMatch(tok2->linkAt(1)->tokAt(-1), "* )")))
             type = true;
     }
 

test/testtokenize.cpp

@@ -8421,7 +8421,8 @@ class TestTokenizer : public TestFixture {
 
     void ccast() {
         const char code[] = "a = (int)x;\n" // #13579
-                            "int (*p)[10];\n";
+                            "int (*p)[10];\n"
+                            "b = (void (S::*)(int) const)&y;";
 
         SimpleTokenizer tokenizer(settingsDefault, *this);
         ASSERT(tokenizer.tokenize(code));
@@ -8430,6 +8431,8 @@ class TestTokenizer : public TestFixture {
         ASSERT(par->isCast());
         par = Token::findsimplematch(par->next(), "(");
         ASSERT(!par->isCast());
+        par = Token::findsimplematch(par->next(), "(");
+        ASSERT(par->isCast());
     }
 
 #define checkHdrs(...) checkHdrs_(__FILE__, __LINE__, __VA_ARGS__)