anon3.C: New test.
* g++.old-deja/g++.other/anon3.C: New test. * g++.old-deja/g++.other/anon4.C: New test. * g++.old-deja/g++.ext/anon1.C: Inhibit -pedantic option. * g++.old-deja/g++.g++.robertl/eb131.C/: Remove unrequired ERROR tag, after downgrade to warning (cp/ChangeLog: 1999-05-20 Jason Merrill). From-SVN: r27120
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@ -1,3 +1,12 @@
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1999-05-24 Nathan Sidwell <nathan@acm.org>
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* g++.old-deja/g++.other/anon3.C: New test.
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* g++.old-deja/g++.other/anon4.C: New test.
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* g++.old-deja/g++.ext/anon1.C: Inhibit -pedantic option.
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* g++.old-deja/g++.g++.robertl/eb131.C/: Remove unrequired ERROR tag,
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after downgrade to warning (cp/ChangeLog: 1999-05-20 Jason
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Merrill).
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Mon May 24 00:01:52 1999 Jeffrey A Law (law@cygnus.com)
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* gcc.dg/990524-1.c: New test.
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@ -1,3 +1,5 @@
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// Special g++ Options:
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union U {
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struct { int i; int j; };
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int a[2];
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85
gcc/testsuite/g++.old-deja/g++.other/anon3.C
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85
gcc/testsuite/g++.old-deja/g++.other/anon3.C
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// Copyright (C) 1999 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 20 May 1999 <nathan@acm.org>
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// Although anon unions cannot have user defined member functions
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// [class.union/2]. They should have implicitly defined copy ctors and
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// and the like [class.copy/4]. Make sure we generate one of the correct
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// signature and that it works ok.
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extern "C" void abort();
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struct A
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{
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union
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{
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int a;
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};
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};
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union B
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{
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int a;
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};
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static A Ctor(A const &src)
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{
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A result(src); // this should not cause a const violation
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result = src; // and neither should this
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return result;
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}
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typedef __SIZE_TYPE__ size_t;
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void *operator new(size_t, void *ptr)
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{
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return ptr;
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}
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// check copy ctor and assignment for plain union
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void check_union()
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{
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B b1;
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B b2;
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b1.a = 5;
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b2.a = 6;
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b2 = b1;
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if(b2.a != 5)
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abort();
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b2.a = 6;
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new (&b2) B(b1);
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if(b2.a != 5)
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abort();
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return;
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}
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// check copy ctor and assignment for class containing anon-union
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void check_union_member()
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{
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A a1;
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A a2;
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a1.a = 5;
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a2.a = 6;
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a2 = a1;
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if(a2.a != 5)
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abort();
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a2.a = 6;
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new (&a2) A(a1);
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if(a2.a != 5)
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abort();
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return;
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}
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int main()
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{
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check_union();
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check_union_member();
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return 0;
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}
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16
gcc/testsuite/g++.old-deja/g++.other/anon4.C
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gcc/testsuite/g++.old-deja/g++.other/anon4.C
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// Build don't link:
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// Copyright (C) 1999 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 20 May 1999 <nathan@acm.org>
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// Anon unions cannot have user defined member functions
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// [class.union/2]. Make sure we spot that.
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struct A
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{
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union
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{
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void bad();
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}; // ERROR - anon union cannot have member fns
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};
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void bar( double );
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void bar( float );
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void foo( void (a::*member)(float) ); // ERROR - candidate
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void foo( void (a::*member)(float) );
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};
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a::a()
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