https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80550
Bug ID: 80550
Summary: error: case label does not reduce to an integer
constant
Product: gcc
Version: 7.1.0
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: ---
markus@x4 mplayer % cat demux_mov.i
void foo(int a) {
switch (a)
case 169 << 24:;
}
markus@x4 mplayer % gcc -c demux_mov.i
markus@x4 mplayer % clang -fsanitize=undefined -c demux_mov.i
markus@x4 mplayer % gcc -fsanitize=undefined -c demux_mov.i
demux_mov.i: In function ‘foo’:
demux_mov.i:3:3: error: case label does not reduce to an integer constant
case 169 << 24:;
^~~~
