|  | // RUN: not llvm-mc %s -triple=aarch64-none-linux-gnu -filetype asm -o - 2>&1 \ | 
|  | // RUN:   | FileCheck -check-prefix CHECK-ERROR %s | 
|  |  | 
|  | .align 2 | 
|  | .global diagnostics | 
|  | .type diagnostics,%function | 
|  | diagnostics: | 
|  | .Label: | 
|  | .inst | 
|  | // CHECK: [[@LINE-1]]:5: error: expected expression following '.inst' directive | 
|  |  | 
|  | .inst 0x5e104020, | 
|  | // CHECK: [[@LINE-1]]:22: error: unknown token in expression in '.inst' directive | 
|  |  | 
|  | .inst .Label | 
|  | // CHECK: [[@LINE-1]]:11: error: expected constant expression in '.inst' directive | 
|  |  | 
|  | .inst 0x5e104020 0x5e104020 | 
|  | // CHECK: [[@LINE-1]]:22: error: unexpected token in '.inst' directive | 
|  |  | 
|  | // CHECK-ERROR-NOT: unexpected token at start of statement |