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
This commit is contained in:
Nathan Sidwell 1999-05-24 04:24:30 +00:00 committed by Nathan Sidwell
parent e97b5c125c
commit 569c1d8ba0
5 changed files with 113 additions and 1 deletions

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@ -1,3 +1,12 @@
1999-05-24 Nathan Sidwell <nathan@acm.org>
* 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).
Mon May 24 00:01:52 1999 Jeffrey A Law (law@cygnus.com)
* gcc.dg/990524-1.c: New test.

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@ -1,3 +1,5 @@
// Special g++ Options:
union U {
struct { int i; int j; };
int a[2];

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@ -0,0 +1,85 @@
// Copyright (C) 1999 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 20 May 1999 <nathan@acm.org>
// Although anon unions cannot have user defined member functions
// [class.union/2]. They should have implicitly defined copy ctors and
// and the like [class.copy/4]. Make sure we generate one of the correct
// signature and that it works ok.
extern "C" void abort();
struct A
{
union
{
int a;
};
};
union B
{
int a;
};
static A Ctor(A const &src)
{
A result(src); // this should not cause a const violation
result = src; // and neither should this
return result;
}
typedef __SIZE_TYPE__ size_t;
void *operator new(size_t, void *ptr)
{
return ptr;
}
// check copy ctor and assignment for plain union
void check_union()
{
B b1;
B b2;
b1.a = 5;
b2.a = 6;
b2 = b1;
if(b2.a != 5)
abort();
b2.a = 6;
new (&b2) B(b1);
if(b2.a != 5)
abort();
return;
}
// check copy ctor and assignment for class containing anon-union
void check_union_member()
{
A a1;
A a2;
a1.a = 5;
a2.a = 6;
a2 = a1;
if(a2.a != 5)
abort();
a2.a = 6;
new (&a2) A(a1);
if(a2.a != 5)
abort();
return;
}
int main()
{
check_union();
check_union_member();
return 0;
}

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@ -0,0 +1,16 @@
// Build don't link:
// Copyright (C) 1999 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 20 May 1999 <nathan@acm.org>
// Anon unions cannot have user defined member functions
// [class.union/2]. Make sure we spot that.
struct A
{
union
{
void bad();
}; // ERROR - anon union cannot have member fns
};

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@ -10,7 +10,7 @@ struct a {
void bar( double );
void bar( float );
void foo( void (a::*member)(float) ); // ERROR - candidate
void foo( void (a::*member)(float) );
};
a::a()