Issues

• [2.x] withBootclasspath converts the classpath it is given all over again

  sbt/zinc#1833 · Filter by author hoangmaihuy opened on Sep 28, 2026

• Scala 3: changes to a Java class in the default package do not invalidate Scala implementors, silently producing unloadable classfiles

  sbt/zinc#1812 · Filter by author jozanek opened on Sep 19, 2026

• Java interface -> abstract class does not invalidate Scala implementors when they form a cycle (sbt/sbt#1327)

  sbt/zinc#1811 · Filter by author jozanek opened on Sep 19, 2026

• Changing class A.x recompiles code that uses object A.x

  area/over_compilation
  sbt/zinc#1796 · Filter by author lrytz opened on Sep 14, 2026

• Jars whose name ends in rt.jar are never tracked as library dependencies

  sbt/zinc#1792 · Filter by author jozanek opened on Sep 12, 2026

• Latest versions of Zinc >=2.0.0-M16 cannot run on Java 11

  sbt/zinc#1696 · Filter by author lihaoyi opened on May 14, 2026
  1

• [2.x] Compilers#toString causes sbt.internal.inc.InvalidScalaInstance: "Scala instance doesn't exist or is invalid"

  bug
  sbt/zinc#1676 · Filter by author eed3si9n opened on Apr 4, 2026
  1

• Failing incremental compilation, involving dependent type with type lambda bound

  sbt/zinc#1561 · Filter by author TomasMikula opened on Jul 19, 2025
  2

• Incremental compilation issue when Java/Scala define the same class name, case-insensitive

  sbt/zinc#1553 · Filter by author kubukoz opened on Jun 12, 2025
  1

• Stack overflow when writing analysis

  sbt/zinc#1529 · Filter by author tgodzik opened on Jan 17, 2025
  2

• Feature Request: Make Consistent Analysis Compression toggleable

  featuregood first issue
  sbt/zinc#1509 · Filter by author Friendseeker opened on Dec 3, 2024
  1

• Zinc incremental compilation behaviour is different when executed in the single jvm vs two consecutive runs

  sbt/zinc#1493 · Filter by author ov7a opened on Nov 6, 2024
  6

  

• Do we need to set -YdisableFlatCpCaching for Scala 3?

  sbt/zinc#1480 · Filter by author Friendseeker opened on Oct 21, 2024
  1

• Feature Request: Make zinc Scala 3 macro-aware

  sbt/zinc#1478 · Filter by author gzoller opened on Oct 21, 2024
  3

• Should sbt.internal.inc.AnalyzingCompiler be Closeable?

  sbt/zinc#1465 · Filter by author Friendseeker opened on Oct 17, 2024

• JavaErrorParser uses i18n dependent prefix

  sbt/zinc#1464 · Filter by author Friendseeker opened on Oct 17, 2024
  1

• [1.x] Port #1309 to scalac repo once new sbt version is released and used by scalac

  sbt/zinc#1453 · Filter by author Friendseeker opened on Oct 11, 2024

• [2.x] Add tests for #1430 (content hash)

  sbt/zinc#1441 · Filter by author Friendseeker opened on Oct 7, 2024
  1

  

• Pre-issue: is changing nameHashes on a trivial change normal?

  sbt/zinc#1427 · Filter by author OndrejSpanel opened on Oct 4, 2024
  1

• A lot of code compiled on a small change (local variable name change)

  area/over_compilation
  sbt/zinc#1396 · Filter by author OndrejSpanel opened on Sep 16, 2024
  37

• ClosedFileSystemException caused by null in ZipFileSystem.ensureOpen in IntelliJ 2024.2 with Azul JDK for project and Temurin JDK for compile server

  sbt/zinc#1383 · Filter by author fanf opened on Aug 13, 2024
  19

• Better documentation needed for includeTransitiveInitialInvalidations

  sbt/zinc#1313 · Filter by author Friendseeker opened on Dec 22, 2023
  2

• Clarification Suggested for processExternalDependency Method Name in Zinc

  sbt/zinc#1307 · Filter by author Friendseeker opened on Dec 10, 2023

• compilation error with JVM 20

  sbt/zinc#1204 · Filter by author yanns opened on Jun 13, 2023
  6

• Log4j formatting error

  sbt/zinc#1122 · Filter by author tballard opened on Sep 14, 2022
  2