zls
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Published
20 hours ago •
zigtools
zigtools
zls panic "reached unreachable code"
Zig Version
0.11.0-dev.3312+ab37ab33c
Zig Language Server Version
5d53f0104fe6742a28592094f9f7de5060a6f07c
Steps to Reproduce
Currently, I don't know how to reproduce this issue. Here is the full panic log for zls.
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "thread 1895145 panic: reached unreachable code\n/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/debug.zig:260:14: 0x37c59c in assert (zls)\n if (!ok) unreachable; // assertion failure\n ^\n/home/kumiko/zig/zls/src/offsets.zig:49:21: 0x466d06 in positionToIndex (zls)\n std.debug.assert(line == position.line);\n ^\n/home/kumiko/zig/zls/src/offsets.zig:189:31: 0x45ca3e in rangeToLoc (zls)\n .end = positionToIndex(text, range.end, encoding),\n ^\n/home/kumiko/zig/zls/src/diff.zig:101:39: 0x45c642 in applyContentChanges (zls)\n const loc = offsets.rangeToLoc(text_array.items, range, encoding);\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zls/src/Server.zig:774:50: 0x41f3e1 in changeDocumentHandler (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " const new_text = try diff.applyContentChanges(server.allocator, handl"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "e.text, notification.contentChanges, server.offset_encoding);\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zls/src/Server.zig:1509:35: 0x3b0e32 in processMessage (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " break :blk h"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "andler(server, params) catch |err| {\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zls/src/Server.zig:1365:26: 0x38dc2d in processJsonRpc (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " server.processMessage(message) c"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "atch |err| switch (message) {\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zls/src/main.zig:84:30: 0x38d43a in loop (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " ser"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "ver.processJsonRpc(json_message);\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zls/src/main.zig:417:13: 0x38e6f8 in main (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " try loop(server, re"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "cord_file, replay_file);\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/start.zig:609:37: 0x3775de in posixCallMainAndExit (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " const result = root.main("
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" ") catch |err| {\n ^\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" "/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/start.zig:368:5: 0x377041 in _start (zls)\n"
[ERROR][2023-06-02 22:43:13] .../vim/lsp/rpc.lua:734 "rpc" "zls" "stderr" " @call(.never_inline, posixCallMainAndExit, .{});\n ^\n"
Location that where the panic occurred:
https://github.com/zigtools/zls/blob/f96b226b4d6db252d174221df2b1f97e2c54ccff/src/offsets.zig#L49
Expected Behavior
no panic.
Actual Behavior
panic
After formatted
thread 1895145 panic: reached unreachable code
/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/debug.zig:260:14: 0x37c59c in assert (zls)
if (!ok) unreachable; // assertion failure
^
/home/kumiko/zig/zls/src/offsets.zig:49:21: 0x466d06 in positionToIndex (zls)
std.debug.assert(line == position.line);
^
/home/kumiko/zig/zls/src/offsets.zig:189:31: 0x45ca3e in rangeToLoc (zls)
.end = positionToIndex(text, range.end, encoding),
^
/home/kumiko/zig/zls/src/diff.zig:101:39: 0x45c642 in applyContentChanges (zls)
const loc = offsets.rangeToLoc(text_array.items, range, encoding);
^
/home/kumiko/zig/zls/src/Server.zig:774:50: 0x41f3e1 in changeDocumentHandler (zls)
const new_text = try diff.applyContentChanges(server.allocator, handle.text, notification.contentChanges, server.offset_encoding);
^
/home/kumiko/zig/zls/src/Server.zig:1509:35: 0x3b0e32 in processMessage (zls)
break :blk handler(server, params) catch |err| {
^
/home/kumiko/zig/zls/src/Server.zig:1365:26: 0x38dc2d in processJsonRpc (zls)
server.processMessage(message) catch |err| switch (message) {
^
/home/kumiko/zig/zls/src/main.zig:84:30: 0x38d43a in loop (zls)
server.processJsonRpc(json_message);
^
/home/kumiko/zig/zls/src/main.zig:417:13: 0x38e6f8 in main (zls)
try loop(server, record_file, replay_file);
^
/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/start.zig:609:37: 0x3775de in posixCallMainAndExit (zls)
const result = root.main() catch |err| {
^
/home/kumiko/zig/zig-linux-x86_64-0.11.0-dev.3312+ab37ab33c/lib/std/start.zig:368:5: 0x377041 in _start (zls)
@call(.never_inline, posixCallMainAndExit, .{});
^
