https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83955
Bug ID: 83955
Summary: false positive implicit-fallthrough warning on switch
enum
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rimvydas.jas at gmail dot com
Target Milestone: ---
Created attachment 43199
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43199&action=edit
testcase
Attached testcase on openSUSE and DragonFly BSD for trunk gives:
$ /opt/gcc/20180120/bin/gcc -v -Wall -Wextra -c enum_fall.c
enum_fall.c: In function 'cu_fgets':
enum_fall.c:19:3: warning: this statement may fall through
[-Wimplicit-fallthrough=]
switch (script->type) {
^~~~~~
enum_fall.c:25:2: note: here
case ST_FILE:
gcc version 7.2.1 20171224 is known to work without emitting the diagnostic.
