diff options
Diffstat (limited to 'gcc/ada/sem_ch13.adb')
| -rw-r--r-- | gcc/ada/sem_ch13.adb | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb index ba47f92..55aea49 100644 --- a/gcc/ada/sem_ch13.adb +++ b/gcc/ada/sem_ch13.adb @@ -10374,15 +10374,26 @@ package body Sem_Ch13 is Nbit := Sbit; for J in 1 .. Ncomps loop CEnt := Comps (J); - Error_Msg_Uint_1 := Component_Bit_Offset (CEnt) - Nbit; - if Error_Msg_Uint_1 > 0 then - Error_Msg_NE - ("?H?^-bit gap before component&", - Component_Name (Component_Clause (CEnt)), CEnt); - end if; + declare + CBO : constant Uint := Component_Bit_Offset (CEnt); + + begin + -- Skip components with unknown offsets + + if CBO /= No_Uint and then CBO >= 0 then + Error_Msg_Uint_1 := CBO - Nbit; - Nbit := Component_Bit_Offset (CEnt) + Esize (CEnt); + if Error_Msg_Uint_1 > 0 then + Error_Msg_NE + ("?H?^-bit gap before component&", + Component_Name (Component_Clause (CEnt)), + CEnt); + end if; + + Nbit := CBO + Esize (CEnt); + end if; + end; end loop; -- Process variant parts recursively if present |