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Test case for issue #4889 #4897

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Aug 20, 2021
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Test case for issue #4889 #4897

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14 changes: 14 additions & 0 deletions checker/tests/nullness/Issue4889.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
import java.util.Objects;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

class Issue4889 {
void f(@Nullable String s) {
Objects.toString(s, "").toString();
}

void g(@Nullable String s) {
@NonNull String x = Objects.toString(s, "");
@Nullable String y = Objects.toString(s, null);
}
}