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Posted to notifications@groovy.apache.org by "Eric Milles (Jira)" <ji...@apache.org> on 2021/03/27 04:33:00 UTC
[jira] [Created] (GROOVY-10002) STC: inconsistent support for
assignment of list literals
Eric Milles created GROOVY-10002:
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Summary: STC: inconsistent support for assignment of list literals
Key: GROOVY-10002
URL: https://issues.apache.org/jira/browse/GROOVY-10002
Project: Groovy
Issue Type: Bug
Reporter: Eric Milles
Assignee: Eric Milles
Consider the following:
{code:groovy}
@groovy.transform.TypeChecked
void test() {
List<String> a = [] // okay
Set<String> b = [] // okay
Deque<String> c = [] // GroovyCastException at runtime
Deque<String> d = [1,2,3] // error for unknown constructor (good) and error for incompatible generics (bad)
ArrayDeque<String> e = [123] // ArrayDeque(int numElements); error for incompatible generics (bad)
Set<String> f = ['foo', 'bar', 'foo'] // error for unknown constructor; castToType would handle this at runtime if allowed
}
{code}
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