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1// RUN: %clang_cc1 -verify -fsyntax-only -Wno-objc-root-class %s2 3@interface NSView 4 - (id)initWithView:(id)realView;5@end6 7@implementation NSView8 - (id)initWithView:(id)realView {9 *(NSView *)self = *(NSView *)realView; // expected-error {{cannot assign to class object}}10 }11@end12 13