Document that SpEL expressions using array construction cannot be compiled

Closes gh-32401

framework-docs/modules/ROOT/pages/core/expressions/evaluation.adoc

@@ -518,6 +518,7 @@ following kinds of expressions cannot be compiled.
 * Expressions relying on the conversion service
 * Expressions using custom resolvers or accessors
 * Expressions using overloaded operators
+* Expressions using array construction syntax
 * Expressions using selection or projection
 
 Compilation of additional kinds of expressions may be supported in the future.

framework-docs/modules/ROOT/pages/core/expressions/language-ref/array-construction.adoc

@@ -33,7 +33,15 @@ Kotlin::
 ----
 ======
 
+[NOTE]
+====
 You cannot currently supply an initializer when you construct a multi-dimensional array.
-
-
-
+====
+
+[CAUTION]
+====
+Any expression that constructs an array – for example, via `new int[4]` or
+`new int[] {1, 2, 3}` – cannot be compiled. See
+xref:core/expressions/evaluation.adoc#expressions-compiler-limitations[Compiler Limitations]
+for details.
+====