Dial back -Wimplicit-fallthrough to level 3

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 17cc133f017cb13737e23ce0da4415daf2c34cc3
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2020-05-13T19:31:14Z
Releases: 13.0
Dial back -Wimplicit-fallthrough to level 3

The additional pain from level 4 is excessive for the gain.

Also revert all the source annotation changes to their original
wordings, to avoid back-patching pain.

Discussion: https://postgr.es/m/31166.1589378554@sss.pgh.pa.us

Files

PathChange+/−
configure modified +20 −20
configure.in modified +2 −2
contrib/pgcrypto/pgp-info.c modified +1 −1
src/backend/access/heap/heapam_handler.c modified +1 −1
src/backend/catalog/dependency.c modified +1 −1
src/backend/commands/tablecmds.c modified +1 −1
src/backend/commands/trigger.c modified +1 −1
src/backend/executor/nodeHash.c modified +7 −7
src/backend/executor/nodeHashjoin.c modified +5 −5
src/backend/executor/nodeLimit.c modified +2 −2
src/backend/libpq/auth.c modified +1 −1
src/backend/optimizer/util/clauses.c modified +2 −2
src/backend/parser/parse_utilcmd.c modified +1 −1
src/backend/partitioning/partprune.c modified +4 −4
src/backend/postmaster/postmaster.c modified +3 −3
src/backend/regex/regc_pg_locale.c modified +22 −22
src/backend/replication/logical/reorderbuffer.c modified +1 −1
src/backend/replication/walreceiver.c modified +1 −1
src/backend/replication/walreceiverfuncs.c modified +1 −1
src/backend/tcop/utility.c modified +1 −1
src/backend/utils/adt/formatting.c modified +1 −1
src/backend/utils/adt/jsonb_util.c modified +1 −1
src/backend/utils/adt/timestamp.c modified +27 −27
src/backend/utils/adt/tsginidx.c modified +1 −1
src/backend/utils/hash/dynahash.c modified +1 −1
src/backend/utils/mb/mbutils.c modified +3 −3
src/backend/utils/misc/guc.c modified +1 −1
src/common/hashfn.c modified +72 −72
src/common/wchar.c modified +3 −3
src/interfaces/ecpg/pgtypeslib/interval.c modified +1 −1
src/interfaces/libpq/fe-secure.c modified +1 −1
src/pl/plpgsql/src/pl_exec.c modified +3 −3
src/port/snprintf.c modified +1 −1
src/timezone/Makefile modified +0 −5

Discussion