Paul King created GROOVY-10677:
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Summary: Parser Bug
Key: GROOVY-10677
URL: https://issues.apache.org/jira/browse/GROOVY-10677
Project: Groovy
Issue Type: Bug
Components: parser-antlr4
Reporter: Paul King
For the following erroneous script (note opening triple quotes and closing
single quote):
{code}
new GroovyShell().parse('''class Foo {}')
{code}
Parsing fails with this error:
{noformat}
1 compilation error:
Exception thrown
java.lang.StringIndexOutOfBoundsException: index 0,length 0
at java.base/java.lang.String.checkIndex(String.java:3278)
at java.base/java.lang.String.codePointAt(String.java:723)
at
org.apache.groovy.parser.antlr4.AstBuilder.validateExpressionListElement(AstBuilder.java:3225)
at
org.apache.groovy.parser.antlr4.AstBuilder.visitExpressionListElement(AstBuilder.java:3204)
at
org.apache.groovy.parser.antlr4.AstBuilder.visitEnhancedArgumentListElement(AstBuilder.java:2424)
...
at
org.apache.groovy.parser.antlr4.AstBuilder.visitEnhancedArgumentListInPar(AstBuilder.java:2369)
at
org.apache.groovy.parser.antlr4.AstBuilder.visitCommandExpression(AstBuilder.java:1878)
{noformat}
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