From notifications-return-14255-archive-asf-public=cust-asf.ponee.io@groovy.apache.org Wed Oct 10 17:09:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 079DA180672 for ; Wed, 10 Oct 2018 17:09:03 +0200 (CEST) Received: (qmail 83812 invoked by uid 500); 10 Oct 2018 15:09:03 -0000 Mailing-List: contact notifications-help@groovy.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@groovy.apache.org Delivered-To: mailing list notifications@groovy.apache.org Received: (qmail 83803 invoked by uid 99); 10 Oct 2018 15:09:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Oct 2018 15:09:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id B1D4BC057F for ; Wed, 10 Oct 2018 15:09:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.501 X-Spam-Level: X-Spam-Status: No, score=-109.501 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id vSQ8JkD8z6T7 for ; Wed, 10 Oct 2018 15:09:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 5DF8A5F41C for ; Wed, 10 Oct 2018 15:09:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id D6994E25B2 for ; Wed, 10 Oct 2018 15:09:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6CA1124D27 for ; Wed, 10 Oct 2018 15:09:00 +0000 (UTC) Date: Wed, 10 Oct 2018 15:09:00 +0000 (UTC) From: "Eric Milles (JIRA)" To: notifications@groovy.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (GROOVY-8839) Static compilation and array type parameter causing compile error MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/GROOVY-8839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Milles updated GROOVY-8839: -------------------------------- Description: This seems related to GROOVY-8342 (and possibly GROOVY-8638 and GROOVY-7985). When using an array in a generics parameter, I get static compilation errors for return of a map and also for assignment of return value to a variable. {code:java} package r; public class ResultHandle {} {code} {code:groovy} package p import groovy.transform.CompileStatic import r.ResultHandle @CompileStatic class Issue { protected Map getResultsByType() { Map resultsByType = [:] // populate resultsByType return resultsByType } } {code} When I build using Ant, I get the following error: {code} Buildfile: ...\Gr8\build.xml -init: -compile: [mkdir] Created dir: ...\Gr8\ant\JavaClasses [compile] Compiling 2 source files to ...\Gr8\ant\JavaClasses [compile] org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: [compile] ...\Gr8\src\main\bugs\Groovy1234.groovy: 12: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.LinkedHashMap to: java.util.Map [compile] @ line 12, column 12. [compile] return resultsByType [compile] ^ [compile] 1 error BUILD FAILED {code} Additionally, I would get an error if I assigned the result of the method to a typed variable, like this: {{Map resultsByType = getResultsByType()}} was: This seems related to GROOVY-8342 (and possibly GROOVY-8638 and GROOVY-7985). When using an array in a generics parameter, I get static compilation errors for return of a map and also for assignment of return value to a variable. {code:java} package r; public class ResultHandle {} {code} {code:groovy} package p import groovy.transform.CompileStatic import r.ResultHandle @CompileStatic class Issue { protected Map getResultsByType() { Map resultsByType = [:] // populate resultsByType return resultsByType } } {code} When I build using Ant, I get the following error: {code} Buildfile: ...\Gr8\build.xml -init: -compile: [mkdir] Created dir: ...\Gr8\ant\JavaClasses [compile] Compiling 2 source files to ...\Gr8\ant\JavaClasses [compile] org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: [compile] ...\Gr8\src\main\bugs\Groovy1234.groovy: 12: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.LinkedHashMap to: java.util.Map [compile] @ line 12, column 12. [compile] return resultsByType [compile] ^ [compile] 1 error BUILD FAILED {code} Additionally, I would get an error if I assigned the result of the method to a typed variable, like this: {{Map resultsByType = issue.getResultsByType()}} > Static compilation and array type parameter causing compile error > ----------------------------------------------------------------- > > Key: GROOVY-8839 > URL: https://issues.apache.org/jira/browse/GROOVY-8839 > Project: Groovy > Issue Type: Bug > Affects Versions: 2.4.15 > Reporter: Eric Milles > Priority: Major > > This seems related to GROOVY-8342 (and possibly GROOVY-8638 and GROOVY-7985). When using an array in a generics parameter, I get static compilation errors for return of a map and also for assignment of return value to a variable. > {code:java} > package r; > public class ResultHandle {} > {code} > {code:groovy} > package p > import groovy.transform.CompileStatic > import r.ResultHandle > @CompileStatic > class Issue { > protected Map getResultsByType() { > Map resultsByType = [:] > // populate resultsByType > return resultsByType > } > } > {code} > When I build using Ant, I get the following error: > {code} > Buildfile: ...\Gr8\build.xml > -init: > -compile: > [mkdir] Created dir: ...\Gr8\ant\JavaClasses > [compile] Compiling 2 source files to ...\Gr8\ant\JavaClasses > [compile] org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed: > [compile] ...\Gr8\src\main\bugs\Groovy1234.groovy: 12: [Static type checking] - Incompatible generic argument types. Cannot assign java.util.LinkedHashMap to: java.util.Map > [compile] @ line 12, column 12. > [compile] return resultsByType > [compile] ^ > [compile] 1 error > BUILD FAILED > {code} > Additionally, I would get an error if I assigned the result of the method to a typed variable, like this: {{Map resultsByType = getResultsByType()}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)