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https://issues.apache.org/jira/browse/GROOVY-11427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Milles updated GROOVY-11427:
---------------------------------
Language: groovy
> unexpected crash in class generation "On receiver: x with message: getAt and
> arguments: 0"
> ------------------------------------------------------------------------------------------
>
> Key: GROOVY-11427
> URL: https://issues.apache.org/jira/browse/GROOVY-11427
> Project: Groovy
> Issue Type: Bug
> Components: Static compilation, Static Type Checker
> Reporter: Thodoris Sotiropoulos
> Priority: Minor
>
> I have the following (ill-typed) program:
> {code:java}
> class Test {
> void test() {
> Class<String> x = null;
> x[0];
> }
> } {code}
> h3.
> Actual behavior
> {code:java}
> >>> a serious error occurred: BUG! exception in phase 'class generation' in
> >>> source unit 'test.groovy' at line 4 column 5
> On receiver: x with message: getAt and arguments: 0
> This method should not have been called. Please try to create a simple
> example reproducing this error and file a bug report at
> https://issues.apache.org/jira/browse/GROOVY
> >>> stacktrace:
> BUG! exception in phase 'class generation' in source unit 'test.groovy' at
> line 4 column 5
> On receiver: x with message: getAt and arguments: 0
> This method should not have been called. Please try to create a simple
> example reproducing this error and file a bug report at
> https://issues.apache.org/jira/browse/GROOVY
> at
> org.codehaus.groovy.classgen.asm.sc.StaticTypesCallSiteWriter.makeSingleArgumentCall(StaticTypesCallSiteWriter.java:592)
> at
> org.codehaus.groovy.classgen.asm.InvocationWriter.makeSingleArgumentCall(InvocationWriter.java:659)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.evaluateBinaryExpression(BinaryExpressionHelper.java:730)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionMultiTypeDispatcher.evaluateBinaryExpression(BinaryExpressionMultiTypeDispatcher.java:203)
> at
> org.codehaus.groovy.classgen.asm.BinaryExpressionHelper.eval(BinaryExpressionHelper.java:341)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitBinaryExpression(AsmClassGenerator.java:872)
> at
> org.codehaus.groovy.ast.expr.BinaryExpression.visit(BinaryExpression.java:57)
> at
> org.codehaus.groovy.classgen.asm.StatementWriter.writeExpressionStatement(StatementWriter.java:610)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitExpressionStatement(AsmClassGenerator.java:850)
> at
> org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:41)
> at
> org.codehaus.groovy.classgen.asm.StatementWriter.writeBlockStatement(StatementWriter.java:86)
> at
> org.codehaus.groovy.classgen.asm.sc.StaticTypesStatementWriter.writeBlockStatement(StaticTypesStatementWriter.java:77)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitBlockStatement(AsmClassGenerator.java:775)
> at
> org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:72)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitStdMethod(AsmClassGenerator.java:634)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitConstructorOrMethod(AsmClassGenerator.java:569)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:110)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitMethod(AsmClassGenerator.java:718)
> at org.codehaus.groovy.ast.ClassNode.visitMethods(ClassNode.java:1331)
> at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1324)
> at
> org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:52)
> at
> org.codehaus.groovy.classgen.AsmClassGenerator.visitClass(AsmClassGenerator.java:369)
> at
> org.codehaus.groovy.control.CompilationUnit$4.call(CompilationUnit.java:810)
> at
> org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:952)
> at
> org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:698)
> at
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:672)
> at
> org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:653)
> at
> org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:312)
> at
> org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:241)
> at
> org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:166)
> at
> org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:206)
> at
> org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:190)
> {code}
>
> Tested against master (commit: eb8448f0f74b5e404aabe1428d99151f75954018)
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