diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/inherit/covariant7.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/inherit/covariant7.C | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/gcc/testsuite/g++.dg/inherit/covariant7.C b/gcc/testsuite/g++.dg/inherit/covariant7.C index cbd58bb24e1..4d519ed400b 100644 --- a/gcc/testsuite/g++.dg/inherit/covariant7.C +++ b/gcc/testsuite/g++.dg/inherit/covariant7.C @@ -1,4 +1,6 @@ // { dg-do compile } +// { dg-prune-output "direct base" } +// { dg-options "-fdump-class-hierarchy" } // Copyright (C) 2002 Free Software Foundation, Inc. // Contributed by Nathan Sidwell 27 Dec 2002 <nathan@codesourcery.com> @@ -27,7 +29,23 @@ struct c4 : virtual c3, virtual c0, virtual c1 int m; }; -struct c6 : c0, c3, c4 // { dg-warning "direct base" "" } +struct c6 : c0, c3, c4 { virtual c1 &f2() volatile; }; + +// f2 appears four times in the c6 vtables: +// once in c1-in-c3-in-c6 - covariant, virtual base, uses c1 vcall offset and c0 vbase offset +// { dg-final { scan-tree-dump "24 c6::_ZTcv0_n16_v0_n12_NV2c62f2Ev" "class" { target ilp32 } } } +// { dg-final { scan-tree-dump "48 c6::_ZTcv0_n32_v0_n24_NV2c62f2Ev" "class" { target lp64 } } } +// once in c3-in-c6 - non-covariant, non-virtual base, calls f2 directly +// { dg-final { scan-tree-dump "28 c6::f2" "class" { target ilp32 } } } +// { dg-final { scan-tree-dump "56 c6::f2" "class" { target lp64 } } } +// once in c1-in-c3-in-c4-in-c6 - lost primary +// { dg-final { scan-tree-dump "80 0u" "class" { target ilp32 } } } +// { dg-final { scan-tree-dump "160 0u" "class" { target lp64 } } } +// once in c3-in-c4-in-c6 - c3 vcall offset +// { dg-final { scan-tree-dump "84 c6::_ZTv0_n16_NV2c62f2Ev" "class" { target ilp32 } } } +// { dg-final { scan-tree-dump "168 c6::_ZTv0_n32_NV2c62f2Ev" "class" { target lp64 } } } + +// { dg-final { cleanup-tree-dump "class" } } |