Issues

• getRascalVersion returns "Not specified"

  buglibrary
  usethesource/rascal#2986 · Filter by author PaulKlint opened on Nov 11, 2026

• Do not run a failing tests without arguments a second time

  enhancement
  usethesource/rascal#2982 · Filter by author PieterOlivier opened on Nov 10, 2026
  1

• mvn package: the Rascal packagers fails with a stack trace during the visit

  bug
  usethesource/rascal#2972 · Filter by author jurgenvinju opened on Nov 5, 2026
  

• Maven 3.10 reproducible build issue

  enhancementtypechecker
  usethesource/rascal#2971 · Filter by author jbdoderlein opened on Nov 4, 2026
  1

• Type checker incorrectly allows use-before-def in a nested scope

  bugtypechecker
  Bug

  usethesource/rascal#2970 · Filter by author rodinaarssen opened on Nov 4, 2026

• Type-checker crashes if module tpl file is missing in a library

  bug
  usethesource/rascal#2966 · Filter by author jurgenvinju opened on Nov 3, 2026
  1

• False positive in not-precede static check

  bug
  usethesource/rascal#2965 · Filter by author jurgenvinju opened on Nov 3, 2026
  2

  

• Parser generator: generated Java does not compile for an inline alternative of sequences containing an optional, followed by an empty guard nonterminal

  bug
  usethesource/rascal#2964 · Filter by author jurgenvinju opened on Nov 3, 2026
  1

• Fully implement constructor assignables in typechecker and compiler

  compilerenhancementtypechecker
  Feature

  usethesource/rascal#2963 · Filter by author PaulKlint opened on Nov 2, 2026

• !>> ([,][0-9]) is silently dropped

  bug
  usethesource/rascal#2961 · Filter by author jurgenvinju opened on Oct 30, 2026
  1

• Symbol ! restriction operator can't refer to hyphenated labels like condition-c2 (NonterminalLabel is [a-z][0-9A-Z_a-z]*).

  bug
  usethesource/rascal#2960 · Filter by author jurgenvinju opened on Oct 30, 2026
  1

• Tutor "flips" nested entries with similar names

  bugtutor
  usethesource/rascal#2959 · Filter by author rodinaarssen opened on Oct 29, 2026

• Type models (.tpl) store equal types as separate copies, making them up to 14 times larger than needed

  enhancementtypechecker
  usethesource/rascal#2953 · Filter by author jan-abt opened on Oct 26, 2026
  1

• lastModified of a file inside a jar depends on the JVM time zone, so models built in another time zone are rechecked

  usethesource/rascal#2951 · Filter by author jan-abt opened on Oct 26, 2026
  1

• Compiled .tpl models record the build machine's absolute source paths, so a team cannot share them

  usethesource/rascal#2950 · Filter by author jan-abt opened on Oct 26, 2026
  2

• Interpreter rejects qualified names in alias declarations

  buginterpreter
  usethesource/rascal#2940 · Filter by author rodinaarssen opened on Oct 20, 2026

• Checker crashes on module where name in header does not match path

  bug
  usethesource/rascal#2937 · Filter by author jurgenvinju opened on Oct 16, 2026
  4

  

• Rascal test runner CLI does not report enough details on stdout

  bug
  usethesource/rascal#2936 · Filter by author jurgenvinju opened on Oct 15, 2026

• Physical locations from transitive dependencies overwrite physical locations from direct dependencies

  bugtypechecker
  Bug

  usethesource/rascal#2934 · Filter by author toinehartman opened on Oct 14, 2026
  1

• Formatter removes newline after /*...*/

  bug
  Bug

  usethesource/rascal#2931 · Filter by author sungshik opened on Oct 13, 2026
  1

  

• Same function signatures with maybe in them can cause nobinding error

  bugtypechecker
  usethesource/rascal#2924 · Filter by author DavyLandman opened on Oct 8, 2026
  2

• if-else-if special case not detected by formatter

  bug
  usethesource/rascal#2919 · Filter by author jurgenvinju opened on Oct 7, 2026

• closing brackets of last closure parameters indented too far

  bug
  usethesource/rascal#2918 · Filter by author jurgenvinju opened on Oct 7, 2026

• Bootstrap parser generator with concrete syntax instead of abstract syntax

  enhancement
  usethesource/rascal#2915 · Filter by author jurgenvinju opened on Oct 5, 2026
  

• Type parameter are not instanciate for ADT constructor in high-order function

  bugtypechecker
  usethesource/rascal#2908 · Filter by author jbdoderlein opened on Sep 30, 2026