https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69203
Bug ID: 69203
Summary: ICE in potential_constant_expression_1, at
cp/constexpr.c:4754
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jamrial at gmail dot com
Target Milestone: ---
Created attachment 37282
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37282&action=edit
Preprocessed source as generated by -freport-bug
/home/jamrial/range-v3/include/range/v3/utility/concepts.hpp:509:41: sorry,
unimplemented: unexpected AST of kind loop_expr
concepts::valid_expr(
~~~~~~~~~~~~~~~~~~~~^
(t.~T(), 42),
~~~~~~~~~~~~~
concepts::is_true(std::is_nothrow_destructible<T>()),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
concepts::has_type<T*>(&t),
~~~~~~~~~~~~~~~~~~~~~~~~~~~
concepts::has_type<const T*>(&std::declval<const
T&>()),
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(delete p, 42),
~~~~~~~~~~~~~~~
(delete[] p, 42)
~~~~~~~~~~~~~~~~
));
~
/home/jamrial/range-v3/include/range/v3/utility/concepts.hpp:509:41: internal
compiler error: in potential_constant_expression_1, at cp/constexpr.c:4754
0x81ace8 potential_constant_expression_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4754
0x81a04f potential_constant_expression_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4692
0x81a04f potential_constant_expression_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4692
0x81aa81 potential_constant_expression_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4724
0x81a04f potential_constant_expression_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4692
0x81b623 potential_constant_expression(tree_node*)
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:4765
0x81b623 maybe_constant_value_1
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:3941
0x81b623 maybe_constant_value(tree_node*, tree_node*)
/home/jamrial/gcc-svn/gcc/cp/constexpr.c:3972
0x5da781 build_over_call
/home/jamrial/gcc-svn/gcc/cp/call.c:7537
0x5eab81 build_op_call_1
/home/jamrial/gcc-svn/gcc/cp/call.c:4384
0x5eab81 build_op_call(tree_node*, vec<tree_node*, va_gc, vl_embed>**, int)
/home/jamrial/gcc-svn/gcc/cp/call.c:4407
0x786378 finish_call_expr(tree_node*, vec<tree_node*, va_gc, vl_embed>**, bool,
bool, int)
/home/jamrial/gcc-svn/gcc/cp/semantics.c:2430
0x6527a2 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool,
bool)
/home/jamrial/gcc-svn/gcc/cp/pt.c:16489
0x655145 tsubst(tree_node*, tree_node*, int, tree_node*)
/home/jamrial/gcc-svn/gcc/cp/pt.c:13417
0x665368 tsubst_function_type
/home/jamrial/gcc-svn/gcc/cp/pt.c:12481
0x6554d7 tsubst(tree_node*, tree_node*, int, tree_node*)
/home/jamrial/gcc-svn/gcc/cp/pt.c:13244
0x65da7c tsubst_decl
/home/jamrial/gcc-svn/gcc/cp/pt.c:11692
0x655bde tsubst(tree_node*, tree_node*, int, tree_node*)
/home/jamrial/gcc-svn/gcc/cp/pt.c:12697
0x66eeeb instantiate_template_1
/home/jamrial/gcc-svn/gcc/cp/pt.c:17256
0x66eeeb instantiate_template(tree_node*, tree_node*, int)
/home/jamrial/gcc-svn/gcc/cp/pt.c:17307
