Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Warray-bounds-9.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
/* PR c++/88565 - enhance -Warray-bounds for C++ trailing class member arrays { dg-do compile } { dg-options "-O2 -Wall" } */ struct S0 { S0 (); int f (); int a[0]; }; int S0::f () { // The following is not diagnosed but should be in a class with a ctor. return a[0]; // { dg-warning "\\\[-Warray-bounds" "pr88565" { xfail *-*-* } } } struct S1 { S1 (); int f (); int a[1]; }; int S1::f () { // The following is only diagnosed with -Warray-bounds=2 but should // be even at level 1 in a call with a ctor. return a[1]; // { dg-warning "\\\[-Warray-bounds" "pr88565" { xfail *-*-* } } } struct S2 { S2 (); int f (); int a[2]; }; int S2::f () { return a[2]; // { dg-warning "\\\[-Warray-bounds" } } struct S3 { S3 (); int f (); int a[3]; }; int S3::f () { return a[3]; // { dg-warning "\\\[-Warray-bounds" } } struct Sx { Sx (); int f (); int n, a[]; }; int Sx::f () { // The following is not diagnosed but should be in a class with a ctor. return a[0]; // { dg-warning "\\\[-Warray-bounds" "pr88565" { xfail *-*-* } } }