ErrLookup › gleam-lang/gleam

gleam-lang/gleam

⭐️ A friendly language for building type-safe, scalable systems! · Rust · 170 source files

Analyzed at 7e623aa83d on 2026-08-17. 46 documented errors.

Code / Message	Type	Severity	Tags
`panic` expression evaluated.	exception	error	gleam, javascript, codegen, panic, runtime-error
BEAM compiler instance exited: {status}	panic	critical	gleam, erlang, beam, escript, subprocess, build
Unable to start Tokio async runtime	panic	critical	gleam, tokio, async-runtime, deps, cli, resource-limits
Unable to start Tokio async runtime	panic	critical	gleam, tokio, async-runtime, docs, hex, resource-limits
Unable to start Tokio async runtime	panic	critical	gleam, tokio, async-runtime, hex, retire, resource-limits
hostname	panic	critical	gleam, hex, oauth, hostname, authentication, container
stdin read_line	panic	critical	gleam, hex, oauth, stdin, authentication, utf-8
could not lock beam_compiler	panic	critical	gleam, rust, mutex, poisoning, lsp, build, beam
Non Utf-8 Path	panic	critical	gleam, filesystem, utf-8, filename, build, camino
Non-UTF8 path in hardlink_dir	panic	critical	gleam, filesystem, utf-8, filename, hardlink, build-cache, camino
Writing warning to stderr	panic	error	panic, stderr, pipe, epipe, io, compiler-warnings, termcolor
Final result error writing	panic	error	panic, stderr, pipe, epipe, io, exit-code, cli
joining_lsp_threads	panic	error	panic, lsp, threads, stdio, language-server, editor-integration
invalid folder	panic	error	panic, cwd, working-directory, filesystem, gleam-new, enotdir
Unable to start Tokio async runtime	panic	error	panic, tokio, runtime, threads, resource-limits, container, gleam-add
Unable to start Tokio async runtime	panic	error	panic, tokio, runtime, threads, resource-limits, publish, hex-pm, ci
Error setting Ctrl-C handler	panic	error	panic, signal, ctrl-c, sigint, process, gleam-run, erlang
Error setting Ctrl-C handler	panic	error	panic, signal, ctrl-c, sigint, erlang-shell, gleam-shell, process
Type checking ensures there is at least one statement	panic	error	panic, internal-compiler-error, inliner, incremental-cache, nonempty, build-cache
Type-checking ensured that the body has at least 1 statement	panic	error	panic, internal-compiler-error, inliner, deserialization, nonempty, build-cache
Should not fail on two absolute paths	panic	error	panic, windows, path, pathdiff, cross-drive, unc, relative-path
InMemoryFileSystem::into_files called on a clone	panic	error	panic, rc, try-unwrap, in-memory-fs, tests, ownership, gleam-core
channel buffer write	panic	info	panic, invariant, in-memory-fs, vec-write, unreachable, gleam-core
InMemoryFile::into_content called with multiple references	panic	error	panic, rc, try-unwrap, in-memory-fs, file-handles, tests, gleam-core
JavaScript generator could not identify imported module name	panic	info	panic, javascript, codegen, typescript, module-name, unreachable, gleam-core
Custom type must have at least one definition here	panic	error	panic, internal-compiler-error, javascript, codegen, custom-types, source-maps, gleam-core
A module's function must be named	panic	error
Failed to take ownership of sourcemap builder	panic	error
bit array segment size to be a valid u32	panic	error
modulo result to be a valid u32	panic	error
invalid clause index	panic	error
case with no subjects	panic	error
missing guard	panic	error
decision tree with no subjects	panic	error
empty size	panic	error
unexpected catch all size	panic	error
no variable size	panic	error
segment referenced in a check before being created	panic	error
pattern variable used before assignment	panic	error
echo with no expression outside of pipe	panic	error
echo with no previous step in a pipe	panic	error
record without inferred constructor made it to code generati	panic	error
Failed to determine user cache directory	panic	error
Non Utf8 Path	panic	error
Failed to parse version format from Hex	panic	error
Writing to string buffer failed	panic	error