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  1. Groovy
  2. GROOVY-10111

compiler crash during canonicalization

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      Description

       

      class Foo<X, Y> {}
      
      class Bar<X extends Foo<Number, String>> {
        X[] m() {
          new X[]{new Foo<Number, String>()}
        }
      }
      

      The program above crashes  the compiler with the following stacktrace

       

       

      org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
      General error during canonicalization: Index 1 out of bounds for length 1java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
              at org.codehaus.groovy.ast.GenericsType.compareGenericsWithBound(GenericsType.java:388)
              at org.codehaus.groovy.ast.GenericsType.checkGenerics(GenericsType.java:308)
              at org.codehaus.groovy.ast.GenericsType.isCompatibleWith(GenericsType.java:234)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingSupport.isAssignableTo(StaticTypeCheckingSupport.java:479)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.checkCast(StaticTypeCheckingVisitor.java:4181)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitArrayExpression(StaticTypeCheckingVisitor.java:4128)
              at org.codehaus.groovy.ast.expr.ArrayExpression.visit(ArrayExpression.java:103)
              at org.codehaus.groovy.ast.CodeVisitorSupport.visitExpressionStatement(CodeVisitorSupport.java:117)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitExpressionStatement(ClassCodeVisitorSupport.java:200)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitExpressionStatement(StaticTypeCheckingVisitor.java:2172)
              at org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:41)
              at org.codehaus.groovy.ast.CodeVisitorSupport.visitBlockStatement(CodeVisitorSupport.java:86)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitBlockStatement(ClassCodeVisitorSupport.java:164)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBlockStatement(StaticTypeCheckingVisitor.java:3973)
              at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:70)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:138)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:111)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitConstructorOrMethod(StaticTypeCheckingVisitor.java:2161)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:106)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.startMethodInference(StaticTypeCheckingVisitor.java:2602)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethod(StaticTypeCheckingVisitor.java:2565)
              at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethod(StaticCompilationVisitor.java:239)
              at org.codehaus.groovy.ast.ClassNode.visitMethods(ClassNode.java:1110)
              at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1103)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:52)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitClass(StaticTypeCheckingVisitor.java:436)
              at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitClass(StaticCompilationVisitor.java:197)
              at org.codehaus.groovy.transform.sc.StaticCompileTransformation.visit(StaticCompileTransformation.java:68)
              at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.base/java.lang.reflect.Method.invoke(Method.java:566)
              at org.codehaus.groovy.runtime.callsite.PlainObjectMetaMethodSite.doInvoke(PlainObjectMetaMethodSite.java:43)
              at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSite.invoke(PojoMetaMethodSite.java:193)
              at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:57)
              at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:148)
              at org.codehaus.groovy.control.customizers.ASTTransformationCustomizer.call(ASTTransformationCustomizer.groovy:297)
              at org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:928)
              at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:657)
              at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:634)
              at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:609)
              at org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:311)
              at org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:240)
              at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:165)
              at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:205)
              at org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:189)1 error
      ~
      ❯ groovyc-l --compile-static test.groovy
      org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:
      General error during canonicalization: Index 1 out of bounds for length 1java.lang.ArrayIndexOutOfBoundsException: Index 1 out of bounds for length 1
              at org.codehaus.groovy.ast.GenericsType.compareGenericsWithBound(GenericsType.java:388)
              at org.codehaus.groovy.ast.GenericsType.checkGenerics(GenericsType.java:308)
              at org.codehaus.groovy.ast.GenericsType.isCompatibleWith(GenericsType.java:234)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingSupport.isAssignableTo(StaticTypeCheckingSupport.java:479)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.checkCast(StaticTypeCheckingVisitor.java:4181)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitArrayExpression(StaticTypeCheckingVisitor.java:4128)
              at org.codehaus.groovy.ast.expr.ArrayExpression.visit(ArrayExpression.java:103)
              at org.codehaus.groovy.ast.CodeVisitorSupport.visitExpressionStatement(CodeVisitorSupport.java:117)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitExpressionStatement(ClassCodeVisitorSupport.java:200)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitExpressionStatement(StaticTypeCheckingVisitor.java:2172)
              at org.codehaus.groovy.ast.stmt.ExpressionStatement.visit(ExpressionStatement.java:41)
              at org.codehaus.groovy.ast.CodeVisitorSupport.visitBlockStatement(CodeVisitorSupport.java:86)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitBlockStatement(ClassCodeVisitorSupport.java:164)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitBlockStatement(StaticTypeCheckingVisitor.java:3973)
              at org.codehaus.groovy.ast.stmt.BlockStatement.visit(BlockStatement.java:70)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClassCodeContainer(ClassCodeVisitorSupport.java:138)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitConstructorOrMethod(ClassCodeVisitorSupport.java:111)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitConstructorOrMethod(StaticTypeCheckingVisitor.java:2161)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitMethod(ClassCodeVisitorSupport.java:106)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.startMethodInference(StaticTypeCheckingVisitor.java:2602)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitMethod(StaticTypeCheckingVisitor.java:2565)
              at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitMethod(StaticCompilationVisitor.java:239)
              at org.codehaus.groovy.ast.ClassNode.visitMethods(ClassNode.java:1110)
              at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1103)
              at org.codehaus.groovy.ast.ClassCodeVisitorSupport.visitClass(ClassCodeVisitorSupport.java:52)
              at org.codehaus.groovy.transform.stc.StaticTypeCheckingVisitor.visitClass(StaticTypeCheckingVisitor.java:436)
              at org.codehaus.groovy.transform.sc.StaticCompilationVisitor.visitClass(StaticCompilationVisitor.java:197)
              at org.codehaus.groovy.transform.sc.StaticCompileTransformation.visit(StaticCompileTransformation.java:68)
              at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
              at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.base/java.lang.reflect.Method.invoke(Method.java:566)
              at org.codehaus.groovy.runtime.callsite.PlainObjectMetaMethodSite.doInvoke(PlainObjectMetaMethodSite.java:43)
              at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSite.invoke(PojoMetaMethodSite.java:193)
              at org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:57)
              at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:148)
              at org.codehaus.groovy.control.customizers.ASTTransformationCustomizer.call(ASTTransformationCustomizer.groovy:297)
              at org.codehaus.groovy.control.CompilationUnit$IPrimaryClassNodeOperation.doPhaseOperation(CompilationUnit.java:928)
              at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:657)
              at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:634)
              at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:609)
              at org.codehaus.groovy.tools.FileSystemCompiler.compile(FileSystemCompiler.java:311)
              at org.codehaus.groovy.tools.FileSystemCompiler.doCompilation(FileSystemCompiler.java:240)
              at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompile(FileSystemCompiler.java:165)
              at org.codehaus.groovy.tools.FileSystemCompiler.commandLineCompileWithErrorHandling(FileSystemCompiler.java:205)
              at org.codehaus.groovy.tools.FileSystemCompiler.main(FileSystemCompiler.java:189)1
      

       

      Tested against https://github.com/apache/groovy/commit/85a62d6ca3e4ed093a7375bd5ab9d9a65f26f9a4

       

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            • Assignee:
              emilles Eric Milles
              Reporter:
              theosot Thodoris Sotiropoulos
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              • Created:
                Updated:
                Resolved: