diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-12-08 03:24:55 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2016-12-08 03:24:55 +0000 |
| commit | 208732e9545bf4b50095d4c9a7836512c366853c (patch) | |
| tree | e52082bbdc9ab0799fe7478d9ebc6ec2bcb02cee /clang/test | |
| parent | 41217616a8ad0d7f1c35ba121a5fb2af9139c106 (diff) | |
| download | bcm5719-llvm-208732e9545bf4b50095d4c9a7836512c366853c.tar.gz bcm5719-llvm-208732e9545bf4b50095d4c9a7836512c366853c.zip | |
[c++1z] P0490R0, NB comment GB 20: if std::tuple_size<T> is complete, use the
tuple-like interpretation of decomposition declaration even if there is no
::value member. We already did this, anticipating this resolution, just update
comments and tweak a testcase.
llvm-svn: 289021
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CXX/dcl.decl/dcl.decomp/p3.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/test/CXX/dcl.decl/dcl.decomp/p3.cpp b/clang/test/CXX/dcl.decl/dcl.decomp/p3.cpp index e4a7a6c4f98..b7092e3af02 100644 --- a/clang/test/CXX/dcl.decl/dcl.decomp/p3.cpp +++ b/clang/test/CXX/dcl.decl/dcl.decomp/p3.cpp @@ -10,7 +10,7 @@ void no_tuple_size_1() { auto [x, y] = A(); } // ok, decompose elementwise namespace std { template<typename T> struct tuple_size; } void no_tuple_size_2() { auto [x, y] = A(); } // ok, decompose elementwise -struct Bad1 {}; +struct Bad1 { int a, b; }; template<> struct std::tuple_size<Bad1> {}; void no_tuple_size_3() { auto [x, y] = Bad1(); } // expected-error {{cannot decompose this type; 'std::tuple_size<Bad1>::value' is not a valid integral constant expression}} |
