template<typename U> struct X {};
template<typename T> auto f(T t) -> X<decltype(t+1)> {}
template<typename T> auto g(T t) -> X<decltype(t+1)> {}
Compiling with -std=c++0x gives
decltype_ice.cc:4:52: internal compiler error: Segmentation fault: 11
--
Summary: [c++0x] ICE on repeated decltype expression in auto
functions
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: aaz at althenia dot net
GCC build triplet: x86_64-portbld-freebsd7.2
GCC host triplet: x86_64-portbld-freebsd7.2
GCC target triplet: x86_64-portbld-freebsd7.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40619