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author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-30 05:16:36 +0000 |
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committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-30 05:16:36 +0000 |
commit | bc4381667a31bd5f1e677d64c789b1e959df00d5 (patch) | |
tree | a6b80dca8f72a2e7640e4d535901e42325b2a954 /gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C | |
parent | 1cd66bce1663eb648638d311b493de0dcc4146c3 (diff) | |
parent | 738c50b853f5ba0eaf93e23f6d29cbac761eef9e (diff) | |
download | gcc-reload-v2a.tar.gz |
Weekly merge from trunk. No regressions.reload-v2a
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/reload-v2a@181834 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C b/gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C index 856e4297af5..733e791c2bc 100644 --- a/gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C +++ b/gcc/testsuite/g++.dg/cpp0x/alias-decl-10.C @@ -3,16 +3,24 @@ template <class T> using Ptr = T*; Ptr<unsigned>; // { dg-error "does not declare anything" } Ptr<char><int>; // { dg-error "not a template|does not declare anything" } -template class Ptr<int>;//{ dg-error "explicit instantiation|non-class templ|does not decl|anything" } +template class Ptr<int>;//{ dg-error "alias template specialization\[^\n\r\]*after\[^\n\r\]*class" } template <class T> using Arg = T; struct A {}; -template class Arg<A>;// { dg-error "explicit instantiation|non-class templ" } +template class Arg<A>;// { dg-error "alias templ\[^\n\r\]*specialization\[^\n\r\]*Arg<A>\[^\n\r\]*after\[^\n\r\]*class" } template <template <class> class TT, class T> using Instantiate = TT<T>; template <class> struct Vector {}; -template class Instantiate<Vector, int>; // OK Vector<int> can be explicitely instantiated + +// The below is not OK, because of [dcl.type.elab]: +// +// If the identifier resolves to a typedef-name or the +// simple-template-id resolves to an alias template +// specialization, the elaborated-type-specifier is ill-formed. +// +template class Instantiate<Vector, int>;//{ dg-error "alias template specialization\[^\n\r\]*after\[^\n\r\]*class" } template <class T> struct S {}; template<class T> using SFor = S<T>; -template class SFor<int>; // OK, S<int> can be explicitely instantiated +// Likewise, this is not OK. +template class SFor<int>; //{ dg-error "alias template specialization\[^\n\r\]*after\[^\n\r\]*class" } |