http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47199
Summary: [C++0x] ICE: expected class 'type', have 'declaration'
(function_decl) in
same_type_ignoring_top_level_qualifiers_p, at
cp/typeck.c:1407 with -fno-elide-constructors
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: zso...@seznam.cz
Created attachment 22917
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22917
reduced testcase
Compiler output:
$ gcc -std=c++0x -fno-elide-constructors pr47199.C
pr47199.C:14:34: in constexpr expansion of 'S<<anonymous> >::s [with int
<anonymous> = 0, S<<anonymous> > = S<0>]()'
pr47199.C:14:36: in constexpr expansion of 'S<0>((*(const S<0>*)(&
S<0>(-0x00000000000000001))))'
pr47199.C:14:36: internal compiler error: tree check: expected class 'type',
have 'declaration' (function_decl) in
same_type_ignoring_top_level_qualifiers_p, at cp/typeck.c:1407
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
May be related to PR47041, small changes to the testcase result in ICE
described there.
Tested revisions:
r168535 - crash
r165699 - code is rejected
Testcase was reduced from
libstdc++-v3/testsuite/20_util/duration/comparison_operators/constexpr.cc, it
fails with the same ICE
