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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-02-09 06:40:58 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-02-09 06:40:58 +0000 |
| commit | 30ecfad3af057bff74d1c98099eda0677525574e (patch) | |
| tree | 5a8c3f5a0718e3c0f236529fed67a4ed8c5b2420 /test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp | |
| parent | ff3b9fdbfd4ff3a8361640c0d8a12d9f0cc1ce6f (diff) | |
DR1359: A constexpr constructor does not need to initialize an empty struct or
empty union. This still rejects anonymous member structs or unions which only
contain such empty class types, pending standard wording defining exactly what
an empty class type is.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150157 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp')
| -rw-r--r-- | test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp b/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp index abd5292ada..86b7ded959 100644 --- a/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp +++ b/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p4.cpp @@ -151,6 +151,16 @@ struct AnonMembers { constexpr AnonMembers(int(&)[6]) {} // expected-error {{constexpr constructor must initialize all members}} }; +union Empty { + constexpr Empty() {} // ok +} constexpr empty1; + +struct EmptyVariant { + union {}; + struct {}; + constexpr EmptyVariant() {} // ok +} constexpr empty2; + template<typename T> using Int = int; template<typename T> struct TemplateInit { |