paolo di tommaso created GROOVY-8237:
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Summary: Invalid type inference when using CompileStatic annotation
Key: GROOVY-8237
URL: https://issues.apache.org/jira/browse/GROOVY-8237
Project: Groovy
Issue Type: Bug
Affects Versions: 2.4.12
Reporter: paolo di tommaso
With Groovy 2.4.12 the following snippet report an error
{code}
@groovy.transform.CompileStatic
class Foo {
String parse(Reader reader) {
if ( reader == null ) {
reader = new BufferedReader(reader)
}
def c
while ((c = reader.read()) != -1)
print c as char
}
}
new Foo().parse( new StringReader('abc') )
{code}
The following exception is thrown
{code}
org.codehaus.groovy.runtime.typehandling.GroovyCastException: Cannot cast
object 'java.io.StringReader@7a636960' with class 'java.io.StringReader' to
class 'java.io.BufferedReader'
{code}
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