Repository Issue Activity (beta)

#4972 Outdated FOSS used in antlr

#4936 [Java] Data races in ANTLR runtime

#4952 CVE-2026-13500 Resolution

#4966 Is there a patched release planned for ANTLR 4

#4969 Lexer::setInputStream calls reset() before updating _input, leading to use-after-free when reusing lexer across multiple statements

#4547 The altNum displayed in the ANTLR4 plugin tool differs from the altNum at runtime.

#4965 caching parse tree object

#1219 Grammar that parses in milliseconds in Java runtime, takes many seconds in python

#4962 TypeScript runtime tests fail in CI since ~April: ts-node incompatible with typescript@latest (TS 7)

#4958 Code is regenerated all the time

#4598 When is there a plan to support Rust?

#1839 [Feature Request] Target for Rust Programming Language

#2224 ParseTreeListener methods should have documentation

#4926 [C++] Failed assertion in `Parser::getParseListeners` : "vector iterators in range are from different containers", bug in `Parser::setTrimParseTree`

#4950 missing std::istream support in UnbufferedCharStream

#4940 Are there plans for a new release?

#4211 Esbuild fail to bundle from 4.10 to 4.12

#4934 cannot find tokens file f2c_create_db/parser/make/MakeLexer.tokens

#4932 Increase version of org.codehaus.plexus:plexus-utils

#4905 [Bug] SyntaxError antlr4 does not provide an export named 'DecisionState' when use typescript esm import

#2332 Indirection in Rule Causes Container Overflow (ASAN, C++ Target)

#4929 [Cpp runtime] Not printing correct debugging output with trace.

#4928 Add a way to limit recursion depth

#4927 [New Grammar Request] UniBasic / UniVerse BASIC (Rocket U2 / Pick MultiValue)

#4924 C++ runtime installs headers in the wrong location