src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/GraalCompilerTest.java

@@ -1247,11 +1247,11 @@
             throw debug.handle(e);
         }
     }
 
     protected PhaseSuite<HighTierContext> getEagerGraphBuilderSuite() {
-        return getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withEagerResolving(true));
+        return getCustomGraphBuilderSuite(GraphBuilderConfiguration.getDefault(getDefaultGraphBuilderPlugins()).withEagerResolving(true).withUnresolvedIsError(true));
     }
 
     /**
      * Gets the cancellable that should be associated with a graph being created by any of the
      * {@code parse...()} methods.