From a890ece1d0c498787eae41df8394a243b2adc359 Mon Sep 17 00:00:00 2001
From: ryuukk <44361234+ryuukk@users.noreply.github.com>
Date: Wed, 19 Oct 2022 18:33:19 +0200
Subject: [PATCH] Avoid GC allocation

---
 dsymbol/src/dsymbol/conversion/first.d | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/dsymbol/src/dsymbol/conversion/first.d b/dsymbol/src/dsymbol/conversion/first.d
index 6197546..c1e9fce 100644
--- a/dsymbol/src/dsymbol/conversion/first.d
+++ b/dsymbol/src/dsymbol/conversion/first.d
@@ -366,20 +366,15 @@ final class FirstPass : ASTVisitor
         currentSymbol = rootSymbol;
         moduleScope = GCAllocator.instance.make!Scope(0, uint.max);
         currentScope = moduleScope;
-        auto objectLocations = cache.resolveImportLocations("object");
-        if (objectLocations is null)
-            warning("Could not locate object.d or object.di");
-        else
-        {
-            foreach (objectLocation; objectLocations)
-            {
-                auto objectImport = allocateSemanticSymbol(IMPORT_SYMBOL_NAME,
-                    CompletionKind.importSymbol, objectLocation);
-                objectImport.acSymbol.skipOver = true;
-                currentSymbol.addChild(objectImport, true);
-                currentScope.addSymbol(objectImport.acSymbol, false);
-            }
-        }
+        auto numResolved = cache.resolveImportLocations("object", (objectLocation) {
+            auto objectImport = allocateSemanticSymbol(IMPORT_SYMBOL_NAME,
+                CompletionKind.importSymbol, objectLocation);
+            objectImport.acSymbol.skipOver = true;
+            currentSymbol.addChild(objectImport, true);
+            currentScope.addSymbol(objectImport.acSymbol, false);
+        });
+        if (numResolved == 0)
+            warning("Could not locate any object.d or object.di");
         foreach (s; builtinSymbols[])
             currentScope.addSymbol(s, false);
         mod.accept(this);