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| -rw-r--r-- | gcc/ada/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ada/sem_ch12.adb | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 58517e6..f110a9b 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,8 @@ +2019-12-16 Ghjuvan Lacambre <lacambre@adacore.com> + + * sem_ch12.adb (Validate_Access_Subprogram_Instance): Add + Can_Never_Be_Null checks. + 2019-12-16 Eric Botcazou <ebotcazou@adacore.com> * doc/gnat_rm/implementation_defined_pragmas.rst (VFA): Document diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb index d405297..5b7ce93 100644 --- a/gcc/ada/sem_ch12.adb +++ b/gcc/ada/sem_ch12.adb @@ -12303,6 +12303,12 @@ package body Sem_Ch12 is Error_Msg_NE ("actual for formal & must have convention %", Actual, Gen_T); end if; + + if Can_Never_Be_Null (A_Gen_T) /= Can_Never_Be_Null (Act_T) then + Error_Msg_NE + ("non null exclusion of actual and formal & do not match", + Actual, Gen_T); + end if; end Validate_Access_Subprogram_Instance; ----------------------------------- |