bug symfony#31088 [DI] fix removing non-shared definition while inlining them (nicolas-grekas)

This PR was merged into the 4.2 branch.

Discussion
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[DI] fix removing non-shared definition while inlining them

| Q             | A
| ------------- | ---
| Branch?       | 4.2
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#29628
| License       | MIT
| Doc PR        | -

I didn't manage to create a specific test case but this still has 100% coverage for the added lines and fixed the reproducer (and makes sense also :) )

Commits
-------

317e820 [DI] fix removing non-shared definition while inlining them

Author: nicolas-grekas

src/Symfony/Component/DependencyInjection/Compiler/InlineServiceDefinitionsPass.php

@@ -60,6 +60,7 @@ public function process(ContainerBuilder $container)
             $analyzedContainer = $container;
         }
         try {
+            $remainingInlinedIds = [];
             $this->connectedIds = $this->notInlinedIds = $container->getDefinitions();
             do {
                 if ($this->analyzingPass) {
@@ -83,8 +84,10 @@ public function process(ContainerBuilder $container)
                     }
                 }
 
-                foreach ($this->inlinedIds as $id => $isPublic) {
-                    if (!$isPublic) {
+                foreach ($this->inlinedIds as $id => $isPublicOrNotShared) {
+                    if ($isPublicOrNotShared) {
+                        $remainingInlinedIds[$id] = $id;
+                    } else {
                         $container->removeDefinition($id);
                         $analyzedContainer->removeDefinition($id);
                     }
@@ -94,6 +97,14 @@ public function process(ContainerBuilder $container)
             if ($this->inlinedIds && $this->repeatedPass) {
                 $this->repeatedPass->setRepeat();
             }
+
+            foreach ($remainingInlinedIds as $id) {
+                $definition = $container->getDefinition($id);
+
+                if (!$definition->isShared() && !$definition->isPublic()) {
+                    $container->removeDefinition($id);
+                }
+            }
         } finally {
             $this->container = null;
             $this->connectedIds = $this->notInlinedIds = $this->inlinedIds = [];
@@ -131,7 +142,7 @@ protected function processValue($value, $isRoot = false)
         }
 
         $this->container->log($this, sprintf('Inlined service "%s" to "%s".', $id, $this->currentId));
-        $this->inlinedIds[$id] = $definition->isPublic();
+        $this->inlinedIds[$id] = $definition->isPublic() || !$definition->isShared();
         $this->notInlinedIds[$this->currentId] = true;
 
         if ($definition->isShared()) {