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Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs.

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gcc/cp:

2013-10-23  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs.
	* parser.c (cp_parser_std_attribute): Interpret [[deprecated]]
	as [[gnu::deprecated]].

gcc/testsuite:

2013-10-23  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs.
	* g++.dg/cpp1y/attr-deprecated.C: New.
	* g++.dg/cpp1y/attr-deprecated-neg.C: New.

From-SVN: r203955
This commit is contained in:
Edward Smith-Rowland 2013-10-23 11:43:25 +00:00 • committed by Edward Smith-Rowland
parent 1099e56939
commit fe15a1a7eb
5 changed files with 133 additions and 0 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2013-10-23 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs.
* parser.c (cp_parser_std_attribute): Interpret [[deprecated]]
as [[gnu::deprecated]].
2013-10-22 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/58816

3
gcc/cp/parser.c
View file

@ -21426,6 +21426,9 @@ cp_parser_std_attribute (cp_parser *parser)
/* C++11 noreturn attribute is equivalent to GNU's. */
if (is_attribute_p ("noreturn", attr_id))
TREE_PURPOSE (TREE_PURPOSE (attribute)) = get_identifier ("gnu");
/* C++14 deprecated attribute is equivalent to GNU's. */
else if (cxx_dialect >= cxx1y && is_attribute_p ("deprecated", attr_id))
TREE_PURPOSE (TREE_PURPOSE (attribute)) = get_identifier ("gnu");
}
/* Now parse the optional argument clause of the attribute. */

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2013-10-23 Edward Smith-Rowland <3dw4rd@verizon.net>
Implement C++14 [[deprecated]] modulo [[gnu::deprecated]] bugs.
* g++.dg/cpp1y/attr-deprecated.C: New.
* g++.dg/cpp1y/attr-deprecated-neg.C: New.
2013-10-23 Tobias Burnus <burnus@net-b.de>
PR fortran/58793

59
gcc/testsuite/g++.dg/cpp1y/attr-deprecated-neg.C Normal file
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@ -0,0 +1,59 @@
// { dg-do compile }
// { dg-options -std=c++11 }
class [[deprecated]] A // { dg-warning "attribute directive ignored" }
{
};
[[deprecated]]
int
foo(int n) // { dg-warning "attribute directive ignored" }
{
return 42 + n;
}
class [[deprecated("B has been superceded by C")]] B // { dg-warning "attribute directive ignored" }
{
};
[[deprecated("bar is unsafe; use foobar instead")]]
int
bar(int n) // { dg-warning "attribute directive ignored" }
{
return 42 + n - 1;
}
#if __cplusplus > 201103L
// Deprecate C for C++14 onwards.
class [[deprecated]] C;
// Deprecate foobar for C++14 onwards.
[[deprecated]]
int
foobar(int n);
#endif
class C
{
};
int
foobar(int n)
{
return 43 + n - 1;
}
int
main()
{
A aaa;
int n = foo(12);
B bbb;
int m = bar(666);
C ccc;
int l = foobar(8);
}

59
gcc/testsuite/g++.dg/cpp1y/attr-deprecated.C Normal file
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@ -0,0 +1,59 @@
// { dg-do compile }
// { dg-options -std=c++1y }
class [[deprecated]] A
{
};
[[deprecated]]
int
foo(int n)
{
return 42 + n;
}
class [[deprecated("B has been superceded by C")]] B
{
};
[[deprecated("bar is unsafe; use foobar instead")]]
int
bar(int n)
{
return 42 + n - 1;
}
#if __cplusplus > 201103L
// Deprecate C for C++14 onwards.
class [[deprecated]] C;
// Deprecate foobar for C++14 onwards.
[[deprecated]]
int
foobar(int n);
#endif
class C
{
};
int
foobar(int n)
{
return 43 + n - 1;
}
int
main()
{
A aaa; // { dg-warning "is deprecated" }
int n = foo(12); // { dg-warning "is deprecated" }
B bbb; // { dg-warning "is deprecated" "B has been superceded by C" }
int m = bar(666); // { dg-warning "is deprecated" "bar is unsafe; use foobar instead" }
C ccc; // { dg-warning "is deprecated" }
int l = foobar(8); // { dg-warning "is deprecated" }
}