Fix #13615: False positive: Misra C 17.3: UINT32_C

Author: swasti16

Diff for: addons/misra.py

@@ -3338,7 +3338,8 @@ def misra_17_3(self, cfg):
             end_token = token.next.link
             while tok != end_token:
                 if tok.isName and tok.function is None and tok.valueType is None and tok.next.str == "(" and \
-                        tok.next.valueType is None and not isKeyword(tok.str) and not isStdLibId(tok.str):
+                        tok.next.valueType is None and not isKeyword(tok.str) and not isStdLibId(tok.str) and \
+                        not re.match(r'U?INT(_MAX|)(8|16|32|64)_C', tok.str):
                     self.reportError(tok, 17, 3)
                     break
                 tok = tok.next

Diff for: addons/test/misra/misra-test.c

@@ -1809,6 +1809,10 @@ static void misra_17_3(void) {
   if (dostuff()) {}
 }
 
+static void misra_17_3_compliant(uint32_t x) {
+    if (x == UINT32_C(1)){ } // no warning for 17_3
+}
+
 static void misra_config(const char* str) {
     if (strlen(str) > 3){} //10.4
     if (sizeof(int) > 1){} //10.4