From 2e120205b3fef4037f776cdeb3159365be01e300 Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Tue, 18 Feb 2003 19:17:28 +0000 Subject: [PATCH] re PR c++/9704 (miscompilation of classes with bit fields) PR c++/9704 * class.c (layout_class_type): In the 3.2 ABI, take into account trailing bit fields when computing CLASSTYPE_SIZE_UNIT. PR c++/9704 * g++.dg/init/copy5.C: New test. [[Split portion of a mixed commit.]] From-SVN: r63054.2 --- gcc/testsuite/g++.dg/init/copy5.C | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gcc/testsuite/g++.dg/init/copy5.C diff --git a/gcc/testsuite/g++.dg/init/copy5.C b/gcc/testsuite/g++.dg/init/copy5.C new file mode 100644 index 0000000..cef5a29 --- /dev/null +++ b/gcc/testsuite/g++.dg/init/copy5.C @@ -0,0 +1,29 @@ +// { dg-options "-O2" } + +struct BOOL { + int nVal:1, bSet:1; + BOOL (int i) : nVal(i!=0), bSet(1) {} +}; +struct Fill { + void *d; + Fill() : d(0) {} + Fill( const Fill& ) {} +}; +struct SvMetaSlot { + Fill aGroupId; + BOOL a8; + SvMetaSlot() : + a8(1) {} + SvMetaSlot* MakeClone() const; +}; + +SvMetaSlot* SvMetaSlot::MakeClone() const { return new SvMetaSlot( *this ); } + +extern "C" void abort(void); +int main() +{ + SvMetaSlot s; SvMetaSlot s2(s); + if (s.a8.bSet != s2.a8.bSet) + abort (); + return 0; +} -- 2.7.4