- fixed: FxFloatCast must transfer the outer expression's value type to the inner expression if it performs a float->float cast.

This violated an important rule that a cast may not alter the expression's type and led to failed asserts elsewhere.

(cherry picked from commit 7d515e72c2)

src/scripting/backend/codegen.cpp

@@ -1069,6 +1069,7 @@ FxExpression *FxFloatCast::Resolve(FCompileContext &ctx)
 	if (basex->IsFloat())
 	{
 		FxExpression *x = basex;
+		x->ValueType = ValueType;
 		basex = nullptr;
 		delete this;
 		return x;