Thodoris Sotiropoulos created GROOVY-11479:
----------------------------------------------
Summary: crash when annotating a lambda parameter
Key: GROOVY-11479
URL: https://issues.apache.org/jira/browse/GROOVY-11479
Project: Groovy
Issue Type: Bug
Components: Static compilation
Reporter: Thodoris Sotiropoulos
I have the following program
{code:java}
import java.lang.annotation.*;
import java.util.function.*;
@Target(ElementType.TYPE_USE)
@interface Nullable {}
class Test {
public static void main() {
IntUnaryOperator x = (@Nullable Integer y) -> 1;
}
} {code}
h3. Actual behavior
The compiler crashes
{code:java}
>>> a serious error occurred: BUG! exception in phase 'class generation' in
>>> source unit 'test.groovy' Adding type annotation @Nullable to non-redirect
>>> node: int
>>> stacktrace:
BUG! exception in phase 'class generation' in source unit 'test.groovy' Adding
type annotation @Nullable to non-redirect node: int
at
org.codehaus.groovy.ast.ClassNode.addTypeAnnotation(ClassNode.java:1673)
at
org.codehaus.groovy.ast.ClassNode.addTypeAnnotations(ClassNode.java:1684)
at
org.codehaus.groovy.classgen.ExtendedVerifier.extractTypeUseAnnotations(ExtendedVerifier.java:269)
at
org.codehaus.groovy.classgen.ExtendedVerifier.visitConstructorOrMethod(ExtendedVerifier.java:173)
at
org.codehaus.groovy.classgen.ExtendedVerifier.visitMethod(ExtendedVerifier.java:220)
at org.codehaus.groovy.ast.ClassNode.visitMethods(ClassNode.java:1331)
at org.codehaus.groovy.ast.ClassNode.visitContents(ClassNode.java:1324)
at
org.codehaus.groovy.classgen.ExtendedVerifier.visitClass(ExtendedVerifier.java:127)
at
org.codehaus.groovy.control.CompilationUnit$3.call(CompilationUnit.java:775)
at
org.codehaus.groovy.control.CompilationUnit$4.call(CompilationUnit.java:828)
at
org.codehaus.groovy.control.CompilationUnit$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}
h3. Notes
Tested against master (commit: 168bb9bc078ec7f68c47af4571ce0238496235f1)
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
