vls
vls copied to clipboard
vlang
Failed to compile: io.Eof doesn't exist
System Information
V doctor
OS: linux, Linux version 5.18.16-arch1-1 (linux@archlinux) (gcc (GCC) 12.1.1 20220730, GNU ld (GNU Binutils) 2.38) #1 SMP PREEMPT_DYNAMIC Wed, 03 Aug 2022 11:25:04 +0000
Processor: 16 cpus, 64bit, little endian, AMD Ryzen 7 5800X 8-Core Processor
CC version: cc (GCC) 12.1.1 20220730
getwd: /home/mikolaj/Documents/External-Software/vls
vmodules: /home/mikolaj/.vmodules
vroot: /usr/lib/vlang
vexe: /usr/lib/vlang/v
vexe mtime: 2022-08-08 19:41:07
is vroot writable: false
is vmodules writable: true
V full version: V 0.3.0 ec75860
VLS info
Commit f890f35
Problem Description
VLS cannot be compiled with V 0.3.0
Expected Output
VLS to successfully compile on V 0.3.0
Actual Output
$ v run build.vsh gcc
> Building VLS...
v -g -gc boehm -d use_libbacktrace -cc gcc cmd/vls -o /home/mikolaj/Documents/External-Software/vls/bin/vls
jsonrpc/server.v:75:10: notice: `io.Eof` doesn't implement method `msg` of interface `IError`. The usage of fields is being deprecated in favor of methods.
73 | defer { s.req_buf.go_back_to(0) }
74 | s.stream.read(mut s.req_buf) or {
75 | if err is io.Eof {
| ~~
76 | return
77 | }
jsonrpc/server.v:75:10: notice: `io.Eof` doesn't implement method `code` of interface `IError`. The usage of fields is being deprecated in favor of methods.
73 | defer { s.req_buf.go_back_to(0) }
74 | s.stream.read(mut s.req_buf) or {
75 | if err is io.Eof {
| ~~
76 | return
77 | }
cmd/vls/streams.v:43:10: notice: `void` doesn't implement method `msg` of interface `IError`. The usage of fields is being deprecated in favor of methods.
41 | stdin_file := stream.stdin_file()
42 | initial_len := get_raw_input(stdin_file, mut buf) or {
43 | return IError(io.Eof{})
| ~~~~~~~~~~~~~~~~
44 | }
45 | if buf.len < 1 || !buf.bytestr().starts_with(content_length) {
cmd/vls/streams.v:43:10: notice: `void` doesn't implement method `code` of interface `IError`. The usage of fields is being deprecated in favor of methods.
41 | stdin_file := stream.stdin_file()
42 | initial_len := get_raw_input(stdin_file, mut buf) or {
43 | return IError(io.Eof{})
| ~~~~~~~~~~~~~~~~
44 | }
45 | if buf.len < 1 || !buf.bytestr().starts_with(content_length) {
jsonrpc/server.v:75:13: error: is: type `io.Eof` does not exist
73 | defer { s.req_buf.go_back_to(0) }
74 | s.stream.read(mut s.req_buf) or {
75 | if err is io.Eof {
| ~~
76 | return
77 | }
cmd/vls/streams.v:20:2: error: `&StdioStream` incorrectly implements method `read` of interface `io.ReaderWriter`: expected return type `?int`
18 | C._setmode(C._fileno(C.stdout), 0x8000)
19 | }
20 | return stream
| ~~~~~~~~~~~~~
21 | }
22 |
Details: io.ReaderWriter has `fn read(mut x io.ReaderWriter, mut buf []u8) ?int`
main.StdioStream has `fn read(mut stream main.StdioStream, mut buf []u8) !int`
cmd/vls/streams.v:43:20: error: unknown type `io.Eof`
41 | stdin_file := stream.stdin_file()
42 | initial_len := get_raw_input(stdin_file, mut buf) or {
43 | return IError(io.Eof{})
| ~~~~~
44 | }
45 | if buf.len < 1 || !buf.bytestr().starts_with(content_length) {
cmd/vls/streams.v:120:2: error: `&SocketStream` incorrectly implements method `read` of interface `io.ReaderWriter`: expected return type `?int`
118 | }
119 |
120 | return stream
| ~~~~~~~~~~~~~
121 | }
122 |
Details: io.ReaderWriter has `fn read(mut x io.ReaderWriter, mut buf []u8) ?int`
main.SocketStream has `fn read(mut sck main.SocketStream, mut buf []u8) !int`
cmd/vls/streams.v:137:2: error: `&SocketStream` incorrectly implements method `read` of interface `io.ReaderWriter`: expected return type `?int`
135 | reader: reader
136 | }
137 | return stream
| ~~~~~~~~~~~~~
138 | }
139 |
Details: io.ReaderWriter has `fn read(mut x io.ReaderWriter, mut buf []u8) ?int`
main.SocketStream has `fn read(mut sck main.SocketStream, mut buf []u8) !int`
cmd/vls/streams.v:177:21: error: unknown type `io.Eof`
175 | // read header line
176 | got_header := sck.reader.read_line() or {
177 | return IError(io.Eof{})
| ~~~~~
178 | }
179 | buf << got_header.bytes()
cmd/vls/streams.v:191:22: error: unknown type `io.Eof`
189 | // read blank line
190 | empty := sck.reader.read_line() or {
191 | return IError(io.Eof{})
| ~~~~~
192 | }
193 | buf << empty.bytes()
cmd/vls/streams.v:208:22: error: unknown type `io.Eof`
206 | for read_data_len := 0; read_data_len != conlen; {
207 | read_data_len = sck.reader.read(mut rbody) or {
208 | return IError(io.Eof{})
| ~~~~~
209 | }
210 | }
Failed building VLS
Steps to Reproduce
git clone https://github.com/vlang/vls
cd vls
v run build.vsh gcc
Last Recorded LSP Requests
n/a
Closed as this is a non-VLS issue and more of an issue with outdated version of V.