Improve count on list with greater/smaller-than

Author: staabm

tests/PHPStan/Analyser/nsrt/bug-11642.php

@@ -34,6 +34,7 @@ function doFoo() {
 	if (count($entries) !== count($payload->ids)) {
 		exit();
 	}
+	assertType('int<1, max>', count($entries));
 
 	assertType('non-empty-list<stdClass>', $entries);
 	if (count($entries) > 3) {

tests/PHPStan/Analyser/nsrt/bug-13747.php

@@ -0,0 +1,21 @@
+<?php declare(strict_types = 1);
+
+use function PHPStan\dumpType;
+use function PHPStan\Testing\assertType;
+
+class HelloWorld
+{
+	/** @param list<int> $list */
+	public function sayHello($list): void
+	{
+		if (count($list) === 0) {
+			return;
+		}
+
+		if (count($list) > 2) {
+			assertType('non-empty-list<int>&hasOffsetValue(0, int)&hasOffsetValue(1, int)&hasOffsetValue(2, int)', $list);
+		} else {
+			assertType('non-empty-list<int>', $list);
+		}
+	}
+}