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Give error when case has an else branch even though all cases are already covered (#9930)

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* Give error when case has an else branch even though all cases are already covered.
* Don't check for invalid else for type tyFloat..tyFloat128, tyString, tyError
* Remove unnecessary else in unittest.nim
* Fix sockets.nim
This commit is contained in:
Neelesh Chandola 2018-12-13 13:38:10 +05:30 • committed by Andreas Rumpf
commit a3c4791e9c
3 changed files with 3 additions and 6 deletions
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4
lib/deprecated/pure/sockets.nim
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@ -219,7 +219,6 @@ when defined(Posix):
of AF_UNIX: result = posix.AF_UNIX
of AF_INET: result = posix.AF_INET
of AF_INET6: result = posix.AF_INET6
else: discard
proc toInt(typ: SockType): cint =
case typ
@ -227,7 +226,6 @@ when defined(Posix):
of SOCK_DGRAM: result = posix.SOCK_DGRAM
of SOCK_SEQPACKET: result = posix.SOCK_SEQPACKET
of SOCK_RAW: result = posix.SOCK_RAW
else: discard
proc toInt(p: Protocol): cint =
case p
@ -237,7 +235,6 @@ when defined(Posix):
of IPPROTO_IPV6: result = posix.IPPROTO_IPV6
of IPPROTO_RAW: result = posix.IPPROTO_RAW
of IPPROTO_ICMP: result = posix.IPPROTO_ICMP
else: discard
else:
proc toInt(domain: Domain): cint =
@ -853,7 +850,6 @@ proc connect*(socket: Socket, address: string, port = Port(0),
of AF_UNIX: s.sin_family = posix.AF_UNIX
of AF_INET: s.sin_family = posix.AF_INET
of AF_INET6: s.sin_family = posix.AF_INET6
else: nil
if connect(socket.fd, cast[ptr TSockAddr](addr(s)), sizeof(s).cint) < 0'i32:
OSError()