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unique_ptr.h: Use static_assert in constexpr constructors.

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2010-11-10  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/unique_ptr.h: Use static_assert in constexpr
	constructors.
	* testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Remove xfails.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
	line number.

From-SVN: r166525
This commit is contained in:
Jonathan Wakely 2010-11-10 10:09:03 +00:00 • committed by Jonathan Wakely
parent c6dfaad54e
commit ef40b37106
4 changed files with 28 additions and 10 deletions
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15
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,11 @@
2010-11-10 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/bits/unique_ptr.h: Use static_assert in constexpr
constructors.
* testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Remove xfails.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
line number.
2010-11-09 François Dumont <francois.cppdevs@free.fr>
Johannes Singler <singler@kit.edu>
@ -15,6 +23,13 @@
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
line number.
2010-11-08 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/bits/unique_ptr.h: Move misplaced static_assert and use
tuple's constexpr constructor in constexpr constructors.
* testsuite/20_util/unique_ptr/cons/ptr_deleter.cc: New.
* testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: New.
2010-11-08 Benjamin Kosnik <bkoz@redhat.com>
* doc/doxygen/user.cfg.in: Adjust scanned includes.

13
libstdc++-v3/include/bits/unique_ptr.h
View file

@ -109,7 +109,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
// Constructors.
constexpr unique_ptr()
: _M_t()
{ }
{ static_assert(!std::is_pointer<deleter_type>::value,
"constructed with null function pointer deleter"); }
explicit
unique_ptr(pointer __p)
@ -130,7 +131,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
constexpr unique_ptr(nullptr_t)
: _M_t()
{ }
{ static_assert(!std::is_pointer<deleter_type>::value,
"constructed with null function pointer deleter"); }
// Move constructors.
unique_ptr(unique_ptr&& __u)
@ -269,7 +271,8 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
// Constructors.
constexpr unique_ptr()
: _M_t()
{ }
{ static_assert(!std::is_pointer<deleter_type>::value,
"constructed with null function pointer deleter"); }
explicit
unique_ptr(pointer __p)
@ -288,10 +291,10 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
{ static_assert(!std::is_reference<deleter_type>::value,
"rvalue deleter bound to reference"); }
/* TODO: use delegating constructor */
constexpr unique_ptr(nullptr_t)
: _M_t()
{ }
{ static_assert(!std::is_pointer<deleter_type>::value,
"constructed with null function pointer deleter"); }
// Move constructors.
unique_ptr(unique_ptr&& __u)

8
libstdc++-v3/testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc
View file

@ -30,9 +30,9 @@ using std::unique_ptr;
void
test01()
{
unique_ptr<int, void(*)(int*)> p1; // { dg-error "here" "" { xfail *-*-* } }
unique_ptr<int, void(*)(int*)> p1; // { dg-error "here" }
unique_ptr<int, void(*)(int*)> p2(nullptr); // { dg-error "here" "" { xfail *-*-* } }
unique_ptr<int, void(*)(int*)> p2(nullptr); // { dg-error "here" }
unique_ptr<int, void(*)(int*)> p3(new int); // { dg-error "here" }
}
@ -40,9 +40,9 @@ test01()
void
test02()
{
unique_ptr<int[], void(*)(int*)> p1; // { dg-error "here" "" { xfail *-*-* } }
unique_ptr<int[], void(*)(int*)> p1; // { dg-error "here" }
unique_ptr<int[], void(*)(int*)> p2(nullptr); // { dg-error "here" "" { xfail *-*-* } }
unique_ptr<int[], void(*)(int*)> p2(nullptr); // { dg-error "here" }
unique_ptr<int[], void(*)(int*)> p3(new int[1]); // { dg-error "here" }
}

2
libstdc++-v3/testsuite/20_util/weak_ptr/comparison/cmp_neg.cc
View file

@ -43,7 +43,7 @@ main()
// { dg-warning "note" "" { target *-*-* } 350 }
// { dg-warning "note" "" { target *-*-* } 1082 }
// { dg-warning "note" "" { target *-*-* } 462 }
// { dg-warning "note" "" { target *-*-* } 465 }
// { dg-warning "note" "" { target *-*-* } 580 }
// { dg-warning "note" "" { target *-*-* } 1027 }
// { dg-warning "note" "" { target *-*-* } 340 }