File: Issue1027.java

package info (click to toggle)
checker-framework-java 3.2.0%2Bds-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 23,104 kB
  • sloc: java: 145,916; xml: 839; sh: 518; makefile: 404; perl: 26
file content (44 lines) | stat: -rw-r--r-- 1,052 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// Test case for Issue 1027:
// https://github.com/typetools/checker-framework/issues/1027

// Use  -J-XX:MaxJavaStackTraceDepth=1000000 as parameter
// to javac to see a longer stacktrace.

import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.checkerframework.checker.nullness.qual.KeyFor;

class Issue1027 {

    // Stand-alone reproduction

    class Repr<T> {
        void bar(Function<T, String> p) {}
    }

    @SuppressWarnings("nullness")
    Repr<@KeyFor("this") String> foo() {
        return null;
    }

    void zoo(Issue1027 p) {
        p.foo().bar(x -> "");
    }

    // Various longer versions that also used to give SOE

    void foo(Map<String, String> arg) {
        arg.keySet().stream().map(key -> key);
    }

    Stream<String> foo(Set<String> arg) {
        return arg.stream().map(key -> key);
    }

    String foo(Stream<String> stream) {
        return stream.map(key -> key).collect(Collectors.joining());
    }
}