Fix variable-length array warning in clang

The maxCount parameter is a dynamic quantity, and creating an array of that length in C++ causes a warning-as-error with Clang 18. Signed-off-by: Christian Despres <[email protected]>
eclipse-openj9 · Dec 10, 2024 · a801128 · a801128
1 parent 996cedb
commit a801128
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/runtime/compiler/control/JITClientCompilationThread.cpp b/runtime/compiler/control/JITClientCompilationThread.cpp
@@ -1901,12 +1901,12 @@ handleServerMessage(JITServer::ClientStream *client, TR_J9VM *fe, JITServer::Mes
          TR_ResolvedJ9Method *callerMethod = std::get<3>(recv);
          TR_YesNoMaybe useGetResolvedInterfaceMethod = std::get<4>(recv);
 
-         TR_ResolvedMethod *implArray[maxCount];
+         std::vector<TR_ResolvedMethod *> implArray(maxCount, NULL);
          TR_PersistentClassInfo *classInfo = comp->getPersistentInfo()->getPersistentCHTable()->findClassInfoAfterLocking(clazz, comp, true);
          int32_t implCount =
             TR_ClassQueries::collectImplementorsCapped(
                classInfo,
-               implArray,
+               implArray.data(),
                maxCount,
                slotOrIndex,
                callerMethod,