Issues

Issues

• [Bug]: Compiler crash (NPE in isolation analysis) on an untyped listener declaration with an L|error initializer

  ballerina-platform/ballerina-lang#44889 · opened on Nov 11, 2026

• [Bug]: Removing an already-returned list member during foreach panics with IndexOutOfRange

  ballerina-platform/ballerina-lang#44888 · opened on Nov 11, 2026

• [Bug]: Literal tab in an XML template attribute value is not normalized to a space

  ballerina-platform/ballerina-lang#44887 · opened on Nov 11, 2026

• [Bug]: Error constructor in a union-typed error detail arg is built without its expected type and panics at runtime

  ballerina-platform/ballerina-lang#44885 · opened on Nov 10, 2026

• [Bug]: Annotations of a function from another module in the same build are missing from typeof

  ballerina-platform/ballerina-lang#44883 · opened on Nov 9, 2026

• Readonly class object is mutated by calling self.init from a method

  ballerina-platform/ballerina-lang#44875 · opened on Nov 6, 2026

• String template with interpolations is not singleton-typed

  ballerina-platform/ballerina-lang#44874 · opened on Nov 6, 2026

• Type narrowing to never by x is int && x is string keeps the previous type

  ballerina-platform/ballerina-lang#44873 · opened on Nov 6, 2026

• string:indexOf/includes find the empty string when startIndex is past the end

  ballerina-platform/ballerina-lang#44872 · opened on Nov 6, 2026

• [Improvement]: Add '--cloud=openshift' to the 'bal build --help' output

  ballerina-platform/ballerina-lang#44871 · opened on Nov 6, 2026

• Strands deadlock on lazy type initialisation when many strands first use types concurrently

  ballerina-platform/ballerina-lang#44864 · opened on Nov 5, 2026
  2

• Reduce lock contention on the semantic-type Context for parallel subtype checks

  ballerina-platform/ballerina-lang#44861 · opened on Nov 5, 2026

• [Bug]: toLowerAscii() and toUpperAscii() convert non-ASCII characters and depend on the JVM locale

  ballerina-platform/ballerina-lang#44860 · opened on Nov 5, 2026
  1

• Include configurable @display kind in the generated configurable schema

  ballerina-platform/ballerina-lang#44859 · opened on Nov 4, 2026

• XML template expression is rejected in a constant expression

  ballerina-platform/ballerina-lang#44857 · opened on Nov 4, 2026

• Error toString prints the error constructor's type name instead of the error's type-ids

  ballerina-platform/ballerina-lang#44856 · opened on Nov 4, 2026

• Including a client object type with *T is accepted without the client qualifier

  ballerina-platform/ballerina-lang#44855 · opened on Nov 4, 2026

• Resource methods whose paths diverge at a member vs rest descriptor are not rejected

  ballerina-platform/ballerina-lang#44854 · opened on Nov 4, 2026

• Field access on a narrowed record union uses the un-narrowed member types

  ballerina-platform/ballerina-lang#44853 · opened on Nov 4, 2026

• const T[] X = ... with a user-defined type reference is a syntax error

  ballerina-platform/ballerina-lang#44852 · opened on Nov 4, 2026

• Service declaration with two inline listener expressions crashes with ClassFormatError

  ballerina-platform/ballerina-lang#44851 · opened on Nov 4, 2026

• Relational and equality expressions on singleton operands are not singleton-typed

  ballerina-platform/ballerina-lang#44850 · opened on Nov 4, 2026

• Source text is not normalized: CRLF kept in string templates and a leading BOM is a syntax error

  ballerina-platform/ballerina-lang#44849 · opened on Nov 4, 2026

• XML template drops whitespace text after a processing instruction

  ballerina-platform/ballerina-lang#44848 · opened on Nov 4, 2026

• [Bug]: Error constructor takes the first error type of a non-definite union

  ballerina-platform/ballerina-lang#44847 · opened on Nov 4, 2026