https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70135
Bug ID: 70135
Summary: -fsanitize=undefined causes static_assert to fail
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org
Target Milestone: ---
Created attachment 37894
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37894&action=edit
unreduced testcase
markus@x4 build % g++ -O2 comparing.ii
markus@x4 build % clang++ -std=c++14 -O2 comparing.ii
markus@x4 build % clang++ -fsanitize=undefined -std=c++14 -O2 comparing.ii
markus@x4 build % g++ -fsanitize=undefined -O2 comparing.ii
../example/comparing.cpp: In function ‘int main()’:
../example/comparing.cpp:26:5: error: static assertion failed
static_assert(grouped == hana::make_tuple(
^~~~~~~~~~~~~