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| author | Edward Smith-Rowland <3dw4rd@verizon.net> | 2013-02-07 14:27:45 +0000 |
|---|---|---|
| committer | Edward Smith-Rowland <emsr@gcc.gnu.org> | 2013-02-07 14:27:45 +0000 |
| commit | fcf0430bda26a50f1279cb09e8bd8ecfdfa687d6 (patch) | |
| tree | 8b380f6dd04c8f86fff867df6b7476c0aafed0a1 | |
| parent | 3e508131146912f5ce41b11b70989049505c6fba (diff) | |
| download | gcc-fcf0430bda26a50f1279cb09e8bd8ecfdfa687d6.zip gcc-fcf0430bda26a50f1279cb09e8bd8ecfdfa687d6.tar.gz gcc-fcf0430bda26a50f1279cb09e8bd8ecfdfa687d6.tar.bz2 | |
PR56193 - Wrong test operator for basic_ios in C++11.
From-SVN: r195849
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/basic_ios.h | 5 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/27_io/basic_ios/pr56193.cc | 15 |
3 files changed, 26 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index a898d77..3cc1eec 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2013-02-06 Edward Smith-Rowland <3dw4rd@verizon.net> + + * include/bits/basic_ios.h: Replace operator void*() const + with explicit operator bool() const in C++11 and greater. + * testsuite/27_io/basic_ios/pr56193.cc: New file. + 2013-02-04 Dodji Seketeli <dodji@redhat.com> Add missing explicit instantiation for std::lower_bound template diff --git a/libstdc++-v3/include/bits/basic_ios.h b/libstdc++-v3/include/bits/basic_ios.h index b78b464..bda40f0 100644 --- a/libstdc++-v3/include/bits/basic_ios.h +++ b/libstdc++-v3/include/bits/basic_ios.h @@ -112,8 +112,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION * This allows you to write constructs such as * <code>if (!a_stream) ...</code> and <code>while (a_stream) ...</code> */ +#if __cplusplus >= 201103L + explicit operator bool() const + { return !this->fail(); } +#else operator void*() const { return this->fail() ? 0 : const_cast<basic_ios*>(this); } +#endif bool operator!() const diff --git a/libstdc++-v3/testsuite/27_io/basic_ios/pr56193.cc b/libstdc++-v3/testsuite/27_io/basic_ios/pr56193.cc new file mode 100644 index 0000000..48c9582 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_ios/pr56193.cc @@ -0,0 +1,15 @@ +// { dg-do compile } +// { dg-options "-std=gnu++11" } +// Copyright (C) 2013 Free Software Foundation, Inc. + +#include <iostream> + +// PR libstdc++/56193 + +int +test01() +{ + std::cout << std::cout; // { dg-error "cannot bind" } +} + +// { dg-error "initializing argument" "" { target *-*-* } 602 } |