class RendererServiceProviderTest extends TestCase
11
{
12
public function testServiceProvider()
13
{
14
$packageRendererServiceProvider1 = new class extends AbstractPackageRendererServiceProvider {
15
public static function getTemplateDirectory(): string
16
{
17
return 'tests/templates';
18
}
19
};
20
$packageRendererServiceProvider2 = new class extends AbstractPackageRendererServiceProvider {
21
public static function getTemplateDirectory(): string
22
{
23
return 'tests/templateTemplates';
24
}
25
26
public static function getPriority(): int
27
{
28
return 1;
29
}
30
};
31
32
$container = new Container([$packageRendererServiceProvider1, $packageRendererServiceProvider2, new RendererServiceProvider(), new SymfonyCacheServiceProvider(), new TwigServiceProvider()]);
Both the $myVar assignment in line 1 and the $higher assignment in line 2
are dead. The first because $myVar is never used and the second because
$higher is always overwritten for every possible time line.
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.