[GROOVY-10290] Dynamic Groovy code in Gradle doesn't compile because of $getLookup() method is not static

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0-beta-1
• Fix Version/s: 4.0.1
• Component/s: Stub generator / Joint compiler
• Assignee: Paul King
• Reporter: Lóránt Pintér
• Created: 08/Oct/21 09:12
• Updated: 12/Feb/23 15:49
• Resolved: 16/Feb/22 06:39

Description

Steps to reproduce:

• check out https://github.com/gradle/gradle/releases/tag/groovy-4-compile-problem
• run ./gradlew :internal-integ-test:compileGroovy --no-configuration-cache

Output:

/Users/lptr/Workspace/gradle/gradle/subprojects/internal-integ-testing/build/tmp/compileGroovy/groovy-java-stubs/org/gradle/test/fixtures/server/sftp/SFTPServer.java:164: error: $getLookup() in SFTPServer.SftpExpectOneOpen cannot override $getLookup() in SftpExpectOnePath
public  java.lang.invoke.MethodHandles.Lookup $getLookup() { return (java.lang.invoke.MethodHandles.Lookup)null;}
                                              ^
  overridden method is static
/Users/lptr/Workspace/gradle/gradle/subprojects/internal-integ-testing/build/tmp/compileGroovy/groovy-java-stubs/org/gradle/test/fixtures/server/sftp/SFTPServer.java:178: error: $getLookup() in SFTPServer.SftpExpectOneHandle cannot override $getLookup() in SftpExpectOnePath
public  java.lang.invoke.MethodHandles.Lookup $getLookup() { return (java.lang.invoke.MethodHandles.Lookup)null;}
                                              ^
  overridden method is static

 See the attached SFTPServer.java for the generated stubs.

Issue Links

• relates to: GROOVY-10709 Performance regression in Gradle with Groovy 4
• relates to: GROOVY-10931 Remove $getLookup method generation (Groovy 4+)