Can someone explain this error?

[Denis Gottardello]

   NVIC->ICER[ 0 ] = 0xFFFFFFFF ;

   NVIC->ICER[ 1 ] = 0xFFFFFFFF ;

the second line emits this warning:

array subscript is above array bounds

Can someone explain?

[Tesla DeLorean]

>>Can someone explain?

Bad compiler logic? Overzealous warning regime?

/**
  \ingroup    CMSIS_core_register
  \defgroup   CMSIS_NVIC  Nested Vectored Interrupt Controller (NVIC)
  \brief      Type definitions for the NVIC Registers
  @{
 */
 
/**
  \brief  Structure type to access the Nested Vectored Interrupt Controller (NVIC).
 */
typedef struct
{
  __IOM uint32_t ISER[8U];               /*!< Offset: 0x000 (R/W)  Interrupt Set Enable Register */
        uint32_t RESERVED0[24U];
  __IOM uint32_t ICER[8U];               /*!< Offset: 0x080 (R/W)  Interrupt Clear Enable Register */
        uint32_t RSERVED1[24U];
  __IOM uint32_t ISPR[8U];               /*!< Offset: 0x100 (R/W)  Interrupt Set Pending Register */
        uint32_t RESERVED2[24U];
  __IOM uint32_t ICPR[8U];               /*!< Offset: 0x180 (R/W)  Interrupt Clear Pending Register */
        uint32_t RESERVED3[24U];
  __IOM uint32_t IABR[8U];               /*!< Offset: 0x200 (R/W)  Interrupt Active bit Register */
        uint32_t RESERVED4[56U];
  __IOM uint8_t  IP[240U];               /*!< Offset: 0x300 (R/W)  Interrupt Priority Register (8Bit wide) */
        uint32_t RESERVED5[644U];
  __OM  uint32_t STIR;                   /*!< Offset: 0xE00 ( /W)  Software Trigger Interrupt Register */
}  NVIC_Type;