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author | Sebastian Redl <sebastian.redl@getdesigned.at> | 2012-02-28 23:36:38 +0000 |
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committer | Sebastian Redl <sebastian.redl@getdesigned.at> | 2012-02-28 23:36:38 +0000 |
commit | 2422e82b54aa115bba23da3a44998477720ef6a4 (patch) | |
tree | 25c2827270167a1cd724323de54a01e77fb174b9 /test | |
parent | 56d8fd0b8a65a7ccae3669cd650ca443cf24b73e (diff) | |
download | clang-2422e82b54aa115bba23da3a44998477720ef6a4.tar.gz clang-2422e82b54aa115bba23da3a44998477720ef6a4.tar.bz2 clang-2422e82b54aa115bba23da3a44998477720ef6a4.tar.xz |
Single- and zero-element initializer lists to scalars are list-initializations. Fixes PR12118.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151666 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r-- | test/SemaCXX/cxx0x-initializer-scalars.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/SemaCXX/cxx0x-initializer-scalars.cpp b/test/SemaCXX/cxx0x-initializer-scalars.cpp index 8d25443da8..91fbaad8b1 100644 --- a/test/SemaCXX/cxx0x-initializer-scalars.cpp +++ b/test/SemaCXX/cxx0x-initializer-scalars.cpp @@ -3,6 +3,38 @@ struct one { char c[1]; }; struct two { char c[2]; }; +namespace std { + typedef decltype(sizeof(int)) size_t; + + // libc++'s implementation + template <class _E> + class initializer_list + { + const _E* __begin_; + size_t __size_; + + initializer_list(const _E* __b, size_t __s) + : __begin_(__b), + __size_(__s) + {} + + public: + typedef _E value_type; + typedef const _E& reference; + typedef const _E& const_reference; + typedef size_t size_type; + + typedef const _E* iterator; + typedef const _E* const_iterator; + + initializer_list() : __begin_(nullptr), __size_(0) {} + + size_t size() const {return __size_;} + const _E* begin() const {return __begin_;} + const _E* end() const {return __begin_ + __size_;} + }; +} + namespace integral { void initialization() { @@ -65,3 +97,13 @@ namespace integral { new int({0}); // expected-error {{cannot initialize}} } } + +namespace PR12118 { + void test() { + one f(std::initializer_list<int>); + two f(int); + + // to initializer_list is preferred + static_assert(sizeof(f({0})) == sizeof(one), "bad overload"); + } +} |