Sergey Nuyanzin created FLINK-33310: ---------------------------------------
Summary: Scala before 2.12.18 doesn't compile on Java 21 Key: FLINK-33310 URL: https://issues.apache.org/jira/browse/FLINK-33310 Project: Flink Issue Type: Sub-task Reporter: Sergey Nuyanzin It fails with {noformat} [ERROR] error: [INFO] bad constant pool index: 0 at pos: 48445 [INFO] while compiling: <no file> [INFO] during phase: globalPhase=<no phase>, enteringPhase=<some phase> [INFO] library version: version 2.12.15 [INFO] compiler version: version 2.12.15 ... [INFO] last tree to typer: EmptyTree [INFO] tree position: <unknown> [INFO] tree tpe: <notype> [INFO] symbol: null [INFO] call site: <none> in <none> [INFO] [INFO] == Source file context for tree position == {noformat} based on release notes 2.12.18 - the first 2.12.x supporting jdk21 https://github.com/scala/scala/releases/tag/v2.12.18 -- This message was sent by Atlassian Jira (v8.20.10#820010)