FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

re PR c++/53421 (__attribute__((__may_alias__)) prevents taking address of conversion operator member function)

Browse source 
2015-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53421
	* g++.dg/ext/attribute-may-alias-1.C: New.
	* g++.dg/ext/attribute-may-alias-2.C: Likewise.

From-SVN: r226868
This commit is contained in:
Paolo Carlini 2015-08-13 15:45:37 +00:00 • committed by Paolo Carlini
parent 708768eb18
commit 42b7febc53
3 changed files with 34 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,9 @@
2015-08-13 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53421
* g++.dg/ext/attribute-may-alias-1.C: New.
* g++.dg/ext/attribute-may-alias-2.C: Likewise.
2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
* gcc.target/aarch64/atomic-inst-cas.c: New.

15
gcc/testsuite/g++.dg/ext/attribute-may-alias-1.C Normal file
View file

@ -0,0 +1,15 @@
// PR c++/53421
template< class T >
struct Y : T
{ } __attribute__((__may_alias__));
struct X
{
operator Y<X>& () { return *static_cast< Y<X>* >(this); }
};
int main()
{
&X::operator Y<X>&;
}

13
gcc/testsuite/g++.dg/ext/attribute-may-alias-2.C Normal file
View file

@ -0,0 +1,13 @@
// PR c++/53421
template< class T >
struct Y : T
{ } __attribute__((__may_alias__));
struct X
{
operator Y<X>& ();
};
Y<X> y = Y<X>();
X::operator Y<X>& () { return *static_cast< Y<X>* >(this); }