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;