[HP aCC 3.77] bogus error #440 on valid code
--------------------------------------------
Key: STDCXX-743
URL: https://issues.apache.org/jira/browse/STDCXX-743
Project: C++ Standard Library
Issue Type: Bug
Components: External
Environment: $ uname -sr && aCC -V
HP-UX B.11.31
aCC: HP ANSI C++ B3910B A.03.77
Reporter: Martin Sebor
The code below distilled from a test case submitted in this
[post|http://www.nabble.com/STDCXX-615-to15886174.html] fails to compile with
HP aCC 3.77 and prior versions but compiles successfully with gcc 4.1.2 and EDG
eccp 3.9.
{noformat}
$ cat t.cpp && aCC -V -c t.cpp
template <class T> struct B0 { };
template <class T> struct B1: B0<T> { };
template <class T> struct D: B1<T> { };
template <class T> struct X {
T* p;
X () { }
template <class U> X (const X<U> &p) : p (p.p) { }
};
X<volatile D<int> > x0;
X<volatile B1<int> > x1 (x0);
aCC: HP ANSI C++ B3910B A.03.77
Error 440: "t.cpp", line 8 # Cannot initialize 'volatile B1<int> *' with
'volatile D<int> *const'.
template <class U> X (const X<U> &p) : p (p.p) { }
^^^
Error 445: "t.cpp", line 1 # Cannot recover from earlier errors.
template <class T> struct B0 { };
^^^^^^^^^^^^^^^^^^^^^^^^^^
{noformat}
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