[Bug c++/52071] New: Constructor invocation confused
jyates at us dot ibm.com
gcc-bugzilla@gcc.gnu.org
Tue Jan 31 21:21:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52071
Bug #: 52071
Summary: Constructor invocation confused
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: jyates@us.ibm.com
struct C1 {
C1(int);
};
struct C2 {
C2();
C2(C1);
};
void f()
{
int x;
int y = 1;
C2 vc;
// No problem
vc = C2(C1(x = y));
// local variable 'y' may not appear in this context
// default arguments are only permitted for function parameters
vc = (C2(C1(x = y)));
// No problem
vc = (C2(C1((0, x = y))));
}
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