Narrow return types

staabm · sebastianbergmann · commit d9f8ea4b5125 · 2025-11-08T14:21:17.000+01:00
diff --git a/src/Data/ProcessedCodeCoverageData.php b/src/Data/ProcessedCodeCoverageData.php
@@ -148,6 +148,9 @@ public function functionCoverage(): array
         return $this->functionCoverage;
     }
 
+    /**
+     * @return array<string>
+     */
     public function coveredFiles(): array
     {
         ksort($this->lineCoverage);

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,9 @@ public function functionCoverage(): array`
`148`	`148`	`return $this->functionCoverage;`
`149`	`149`	`}`
`150`	`150`
	`151`	`+ /**`
	`152`	`+ * @return array<string>`
	`153`	`+ */`
`151`	`154`	`public function coveredFiles(): array`
`152`	`155`	`{`
`153`	`156`	`ksort($this->lineCoverage);`