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From: Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-1473] [Ada] Remove redundant guard for call to List_Length with a No_List Date: Tue, 5 Jul 2022 08:29:17 +0000 (GMT) [thread overview] Message-ID: <20220705082917.8683C3857426@sourceware.org> (raw) https://gcc.gnu.org/g:948f4bc2dd05a55d53076ec72cd558302c1fc50c commit r13-1473-g948f4bc2dd05a55d53076ec72cd558302c1fc50c Author: Piotr Trojanek <trojanek@adacore.com> Date: Sun May 29 18:06:22 2022 +0200 [Ada] Remove redundant guard for call to List_Length with a No_List Code cleanup related to a new detection of uninitialised local scalar objects; semantics is unaffected. gcc/ada/ * sem_ch5.adb (Analyze_Block_Statement): Call to List_Length with No_List is safe and will return zero. Diff: --- gcc/ada/sem_ch5.adb | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/gcc/ada/sem_ch5.adb b/gcc/ada/sem_ch5.adb index c5c8a7c87ac..1f3ea556235 100644 --- a/gcc/ada/sem_ch5.adb +++ b/gcc/ada/sem_ch5.adb @@ -1376,11 +1376,7 @@ package body Sem_Ch5 is -- Initialize unblocked exit count for statements of begin block -- plus one for each exception handler that is present. - Unblocked_Exit_Count := 1; - - if Present (EH) then - Unblocked_Exit_Count := Unblocked_Exit_Count + List_Length (EH); - end if; + Unblocked_Exit_Count := 1 + List_Length (EH); -- If a label is present analyze it and mark it as referenced
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