#565 Compile recursively all references found during compilation

src/Compiler.php

@@ -55,6 +55,11 @@ class Compiler
      */
     private $autowiringEnabled;
 
+    /**
+     * @var string[]
+     */
+    private $foundReferences = [];
+
     /**
      * Compile the container.
      *
@@ -93,6 +98,21 @@ public function compile(
             $this->compileDefinition($entryName, $definition);
         }
 
+        foreach ($this->foundReferences as $entryName) {
+            $definition = $definitionSource->getDefinition($entryName);
+            if (!$definition) {
+                // We do not throw a `NotFound` exception here because the dependency
+                // could be defined at runtime
+                continue;
+            }
+            // Check that the definition can be compiled
+            $errorMessage = $this->isCompilable($definition);
+            if ($errorMessage !== true) {
+                continue;
+            }
+            $this->compileDefinition($entryName, $definition);
+        }
+
         $this->containerClass = $className;
         $this->containerParentClass = $parentClassName;
 
@@ -128,6 +148,7 @@ private function compileDefinition(string $entryName, Definition $definition) :
             case $definition instanceof Reference:
                 $targetEntryName = $definition->getTargetEntryName();
                 $code = 'return $this->delegateContainer->get(' . $this->compileValue($targetEntryName) . ');';
+                $this->foundReferences[$targetEntryName] = $targetEntryName;
                 break;
             case $definition instanceof StringDefinition:
                 $entryName = $this->compileValue($definition->getName());