Andreas Schwab wrote in <87358xambe....@igel.home>: |On Dez 29 2022, Alain D D Williams wrote: |> On Thu, Dec 29, 2022 at 10:30:09PM +0100, Steffen Nurpmeso wrote: |> |>> only clang warns on sequencing when tested. |> |> Ah: so only clang gives the warning that the others should probably give. | |$ gcc -Wall t.c
Sorry, that (-Wall) not. |t.c: In function ‘main’: |t.c:7:11: warning: operation on ‘i’ may be undefined [-Wsequence-point] | i += j += i += j; | ^~ |t.c:11:11: warning: operation on ‘i’ may be undefined [-Wsequence-point] | i += j += i += i; | ^~ Luckily it is not in real life. --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt)
