https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68348
Bug ID: 68348
Summary: ice in cxx_eval_constant_expression at
cp/constexpr.c:3172
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
Created attachment 36707
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36707&action=edit
gzipped C++ source code
I used gcc trunk dated 20151114 to compile the attached C++ code.
The compiler said
../../analitzaplot/plotter2d.cpp: In member function ‘QRectF
Analitza::Plotter2D
::normalizeUserViewport(QRectF)’:
../../analitzaplot/plotter2d.cpp:944:41: in constexpr expansion of
‘#‘result_d
ecl’ not supported by dump_expr#<expression error>.QRectF::width()’
../../analitzaplot/plotter2d.cpp:968:1: internal compiler error: Segmentation
fa
ult
0xd6ab3f crash_signal
../../src/trunk/gcc/toplev.c:336
0x7f3d12 cxx_eval_constant_expression
../../src/trunk/gcc/cp/constexpr.c:3172
0x7f5d5a cxx_eval_indirect_ref
../../src/trunk/gcc/cp/constexpr.c:2609
0x7f2dbf cxx_eval_constant_expression
../../src/trunk/gcc/cp/constexpr.c:3363
