Fix #14976 FP uninitvar (std::size() used on array)

Author: web-flow

cfg/std.cfg

@@ -8343,9 +8343,7 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
     <leak-ignore/>
     <container yields="size"/>
     <returnValue type="size_t"/>
-    <arg nr="1" direction="in">
-      <not-uninit/>
-    </arg>
+    <arg nr="1" direction="in" indirect="0"/>
   </function>
   <function name="std::ssize">
     <noreturn>false</noreturn>

test/cfg/std.cpp

@@ -5071,6 +5071,11 @@ int f_constVariable_std_begin() {
     return arr[0];
 }
 
+std::size_t uninitvar_std_size() { // #14976
+    int a[3];
+    return std::size(a);
+}
+
 void smartPtr_get()
 {
     std::unique_ptr<int> p;