JuliaLang/JuliaSyntax.jl

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The Julia compiler frontend

Stars: 293
Forks: 50
Open beginner issues: 0
Indexed issues: 94

Dominant language: Julia
License: No license data
Last GitHub push: Feb 27, 2026
Latest indexed: Sep 18, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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94 open issues indexed

better error for begin-end in typed comprehension Open

parser

JuliaLang/JuliaSyntax.jl#504 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Trivia interface Open

design enhancement expressions

JuliaLang/JuliaSyntax.jl#2 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Incremental reparsing Open

enhancement parser

JuliaLang/JuliaSyntax.jl#5 · 4 comments · 3 reactions · 0 assignees · Indexed Sep 18, 2026
Macro expansion: Provide information about lexical environment Open

enhancement lowering speculative

JuliaLang/JuliaSyntax.jl#24 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`i++` could use a better error message Open

parser

JuliaLang/JuliaSyntax.jl#376 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Error recovery for unexpected continuation keywords Open

error messages

JuliaLang/JuliaSyntax.jl#87 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Better diagnostic for block-like `begin ... end` in `typed_hcat` Open

enhancement error messages

JuliaLang/JuliaSyntax.jl#92 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagnostics as pattern matching Open

design error messages

JuliaLang/JuliaSyntax.jl#93 · 4 comments · 5 reactions · 0 assignees · Indexed Sep 18, 2026
Better error for trailing commas in `using` Open

error messages

JuliaLang/JuliaSyntax.jl#108 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Failures parsing General registry Open

bug

JuliaLang/JuliaSyntax.jl#134 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Warn about function definitions with grouping parens Open

error messages intro issue parser

JuliaLang/JuliaSyntax.jl#139 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Display of diagnostic messages Open

error messages help wanted

JuliaLang/JuliaSyntax.jl#150 · 24 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Generalizing SourceFile - adding line/column offsets etc Open

JuliaLang/JuliaSyntax.jl#190 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Named tuples without outer parentheses Open

syntax wat

JuliaLang/JuliaSyntax.jl#194 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Vector of functions error message Open

error messages lowering

JuliaLang/JuliaSyntax.jl#202 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Review trivia which can't be inferred from their node kind Open

JuliaLang/JuliaSyntax.jl#223 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Tree data structures Open

design

JuliaLang/JuliaSyntax.jl#230 · 10 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Incorrect parsing of `import ..+` Open

bug intro issue parser tokenizer

JuliaLang/JuliaSyntax.jl#235 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Syntax error when chaining “colon-like” operators (except `:`) Open

JuliaLang/JuliaSyntax.jl#578 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Weird precedence of unary operators, `where` and syntactic unaries Open

parser syntax wat

JuliaLang/JuliaSyntax.jl#248 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Diagnostics integration with Base Open

design error messages

JuliaLang/JuliaSyntax.jl#276 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
AST Search [feature] Open

JuliaLang/JuliaSyntax.jl#283 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Newlines handled differently compared to old parser Open

JuliaLang/JuliaSyntax.jl#316 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Better error message for invalid syntax followed by valid syntax Open

error messages

JuliaLang/JuliaSyntax.jl#318 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Macro expansion and lowering Open

design

JuliaLang/JuliaSyntax.jl#327 · 6 comments · 8 reactions · 0 assignees · Indexed Sep 18, 2026
`export (@foo)` not allowed while `export (foo)` is. Open

bug parser

JuliaLang/JuliaSyntax.jl#333 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Misleading error message when missing comma in argument list Open

error messages regression

JuliaLang/JuliaSyntax.jl#336 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Parsing large malformed files could be faster Open

JuliaLang/JuliaSyntax.jl#345 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Parse error with okay but not great error message Open

error messages

JuliaLang/JuliaSyntax.jl#346 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Error message regression when missing `)` Open

error messages

JuliaLang/JuliaSyntax.jl#348 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Begining blocks with colons Open

JuliaLang/JuliaSyntax.jl#354 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 18, 2026
Unclear error message for invalid string Open

error messages

JuliaLang/JuliaSyntax.jl#355 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Parsing/Lowering of `t[i...; kw...]` fails Open

JuliaLang/JuliaSyntax.jl#579 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
poor handling of incomplete as a ParseError Open

JuliaLang/JuliaSyntax.jl#366 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
recursion causes stackoverflow and crash Open

JuliaLang/JuliaSyntax.jl#368 · 15 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
eliminate dependency on Base.is_id_char and julia-specific utf8proc Open

JuliaLang/JuliaSyntax.jl#377 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Failures found using fuzz testing Open

bug

JuliaLang/JuliaSyntax.jl#380 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`import as if` Open

syntax change

JuliaLang/JuliaSyntax.jl#384 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
`A where {T} == Z` parsing inconsistency with flisp parser Open

JuliaLang/JuliaSyntax.jl#395 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Difference in parsing `x.[y]` to `Expr` Open

JuliaLang/JuliaSyntax.jl#396 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Error message implies missing parenthesis, but the issue is a missing argument Open

error messages

JuliaLang/JuliaSyntax.jl#398 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Triple-quoted var does not work Open

JuliaLang/JuliaSyntax.jl#399 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Parsing regression for string macro with boolean suffix Open

JuliaLang/JuliaSyntax.jl#401 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Regression with semi-colon in comprehension before `for` Open

JuliaLang/JuliaSyntax.jl#402 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Additional :block for non-standard for loops compared to flisp Open

JuliaLang/JuliaSyntax.jl#403 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Better error for missing commas in array Open

JuliaLang/JuliaSyntax.jl#409 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
0.4.8 lets `a.[1]` parse and lower Open

JuliaLang/JuliaSyntax.jl#410 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
possible new tests Open

JuliaLang/JuliaSyntax.jl#412 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 18, 2026
Outdated note in the design doc Open

JuliaLang/JuliaSyntax.jl#413 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026
Throw on invalid keyword arguments Open

enhancement

JuliaLang/JuliaSyntax.jl#416 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 18, 2026

JuliaLang/JuliaSyntax.jl

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