http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49155
Summary: [C++0x] decltype-specifier not supported as base type specifier Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: daniel.krueg...@googlemail.com CC: ja...@redhat.com gcc 4.7.0 20110521 (experimental) in C++0x mode rejects the following code: //--- struct A{}; A foo(); struct B : decltype(foo()) {}; // # //--- "error: expected class-name before 'decltype' error: expected '{' before 'decltype' error: expected unqualified-id before '{' token" This code should be accepted, a decltype-specifier is now valid in base-specifier-list as of FDIS, Clause 10.