From notifications-return-16154-archive-asf-public=cust-asf.ponee.io@groovy.apache.org Sun Apr 14 15:34:02 2019 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 [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id BE483180638 for ; Sun, 14 Apr 2019 17:34:01 +0200 (CEST) Received: (qmail 70440 invoked by uid 500); 14 Apr 2019 15:34:01 -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 70431 invoked by uid 99); 14 Apr 2019 15:34:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 14 Apr 2019 15:34:01 +0000 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 5CEE5E02FD for ; Sun, 14 Apr 2019 15:34:00 +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 07DA624595 for ; Sun, 14 Apr 2019 15:34:00 +0000 (UTC) Date: Sun, 14 Apr 2019 15:34:00 +0000 (UTC) From: "Eric Milles (JIRA)" To: notifications@groovy.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (GROOVY-9079) STC: NPE in StaticTypeCheckingVisitor.inferSAMTypeGenericsInAssignment 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-9079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Milles updated GROOVY-9079: -------------------------------- Description: Consider the following: {code:groovy} @groovy.transform.CompileStatic void meth() { java.util.concurrent.Callable call = { -> '' } } {code} This code produces: {code} BUG! exception in phase 'instruction selection' in source unit 'Blah.groovy' unexpected NullpointerException at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1148) at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:654) at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:632) at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:609) ... Caused by: java.lang.NullPointerException at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.inferSAMTypeGenericsInAssignment(StaticTypeCheckingVisitor.java:4282) at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.getResultType(StaticTypeCheckingVisitor.java:4133) at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBinaryExpression(StaticTypeCheckingVisitor.java:831) ... {code} The method in StaticTypeCheckingVisitor calls ClosureExpression.getParameters(), which returns null for a closure expression like "{ -> '' }". was: Consider the following: {code:groovy} @groovy.transform.CompileStatic void meth() { java.util.concurrent.Callable call = { -> } } {code} This code produces: {code} BUG! exception in phase 'instruction selection' in source unit 'Blah.groovy' unexpected NullpointerException at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1148) at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:654) at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:632) at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:609) ... Caused by: java.lang.NullPointerException at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.inferSAMTypeGenericsInAssignment(StaticTypeCheckingVisitor.java:4282) at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.getResultType(StaticTypeCheckingVisitor.java:4133) at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBinaryExpression(StaticTypeCheckingVisitor.java:831) ... {code} The method in StaticTypeCheckingVisitor calls ClosureExpression.getParameters(), which returns null for a closure expression like "{ -> }". > STC: NPE in StaticTypeCheckingVisitor.inferSAMTypeGenericsInAssignment > ---------------------------------------------------------------------- > > Key: GROOVY-9079 > URL: https://issues.apache.org/jira/browse/GROOVY-9079 > Project: Groovy > Issue Type: Bug > Reporter: Eric Milles > Priority: Major > > Consider the following: > {code:groovy} > @groovy.transform.CompileStatic > void meth() { > java.util.concurrent.Callable call = { -> '' } > } > {code} > This code produces: > {code} > BUG! exception in phase 'instruction selection' in source unit 'Blah.groovy' unexpected NullpointerException > at org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1148) > at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:654) > at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:632) > at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:609) > ... > Caused by: java.lang.NullPointerException > at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.inferSAMTypeGenericsInAssignment(StaticTypeCheckingVisitor.java:4282) > at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.getResultType(StaticTypeCheckingVisitor.java:4133) > at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBinaryExpression(StaticTypeCheckingVisitor.java:831) > ... > {code} > The method in StaticTypeCheckingVisitor calls ClosureExpression.getParameters(), which returns null for a closure expression like "{ -> '' }". -- This message was sent by Atlassian JIRA (v7.6.3#76005)