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https://issues.apache.org/jira/browse/GROOVY-8024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15966272#comment-15966272
]
Daniil Ovchinnikov commented on GROOVY-8024:
--------------------------------------------
[~paulk] I'm getting the following behaviour in 2.5.0-alpha-1:
{code}
def a = ['foo']
def m = [foo: 42]
println m.get(*a) // 42
println m.getAt(*a) // 42
println m[*a] // null
{code}
Is it intended?
> Subscript operator with spread argument
> ---------------------------------------
>
> Key: GROOVY-8024
> URL: https://issues.apache.org/jira/browse/GROOVY-8024
> Project: Groovy
> Issue Type: Bug
> Affects Versions: 2.4.7
> Reporter: Daniil Ovchinnikov
> Assignee: Paul King
>
> {code}
> def mm = [:]
> mm[*[1, 2, 3]] += "sss"
> println mm
> {code}
> {noformat}
> Error:Groovyc: While compiling untitled1: BUG! exception in phase 'class
> generation' in source unit
> '/Users/danyjb/IdeaProjects/untitled1/src/priorities/test.groovy'
> SpreadExpression should not be visited here
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitSpreadExpression(AsmClassGenerator.java:687)
> at
> org.codehaus.groovy.ast.expr.SpreadExpression.visit(SpreadExpression.java:41)
> at
> org.codehaus.groovy.classgen.asm.ExpressionAsVariableSlot.visit(ExpressionAsVariableSlot.java:55)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitBytecodeExpression(AsmClassGenerator.java:1984)
> at
> org.codehaus.groovy.classgen.BytecodeExpression.visit(BytecodeExpression.java:47)
> at
> org.codehaus.groovy.classgen.asm.CallSiteWriter.makeCallSite(CallSiteWriter.java:303)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCachedCall(InvocationWriter.java:307)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:392)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeCall(InvocationWriter.java:104)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeInvokeMethodCall(InvocationWriter.java:88)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.writeInvokeMethod(InvocationWriter.java:459)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitMethodCallExpression(AsmClassGenerator.java:767)
> at
> org.codehaus.groovy.ast.expr.MethodCallExpression.visit(MethodCallExpression.java:66)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateArrayAssignmentWithOperator(BinaryExpressionHelper.java:553)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateBinaryExpressionWithAssignment(BinaryExpressionHelper.java:570)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.eval(BinaryExpressionHelper.java:152)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitBinaryExpression(AsmClassGenerator.java:638)
> at
> org.codehaus.groovy.ast.expr.BinaryExpression.visit(BinaryExpression.java:51)
> at
> org.codehaus.groovy.classgen.asm.StatementWriter.writeExpressionStatement(StatementWriter.java:612)
> at
> org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeExpressionStatement(OptimizingStatementWriter.java:357)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitExpressionStatement(AsmClassGenerator.java:620)
> at
> org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:42)
> at
> org.codehaus.groovy.classgen.asm.StatementWriter.writeBlockStatement(StatementWriter.java:84)
> at
> org.codehaus.groovy.classgen.asm.OptimizingStatementWriter.writeBlockStatement(OptimizingStatementWriter.java:158)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitBlockStatement(AsmClassGenerator.java:566)
> at
> org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:71)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:104)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:115)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitStdMethod(AsmClassGenerator.java:430)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitConstructorOrMethod(AsmClassGenerator.java:387)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:126)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitMethod(AsmClassGenerator.java:507)
> at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1078)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:53)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:233)
> at
> org.codehaus.groovy.control.CompilationUnit$16.call(CompilationUnit.java:813)
> at
> org.codehaus.groovy.control.CompilationUnit.applyToPrimaryClassNodes(CompilationUnit.java:1053)
> at
> org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:591)
> at
> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:569)
> at
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:546)
> {noformat}
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