K2: don't count use-sites of Java type parameter with nullable bounds as not null

This commit is contained in:
Mikhail Glukhikh
2024-03-08 13:41:25 +01:00
committed by Space Team
parent d353fd400d
commit c4bcdc42c1
14 changed files with 413 additions and 70 deletions
@@ -0,0 +1,30 @@
// !LANGUAGE: +ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated +TypeEnhancementImprovementsInStrictMode
// JSPECIFY_STATE: strict
// MUTE_FOR_PSI_CLASS_FILES_READING
// FILE: NonPlatformTypeParameter.java
import org.jspecify.nullness.*;
public class NonPlatformTypeParameter<T extends @Nullable Object> {
public void foo(T t) {}
public <E extends @Nullable Object> void bar(E e) {}
}
// FILE: Test.java
public class Test {}
// FILE: main.kt
fun <T : Test> main(a1: NonPlatformTypeParameter<Any?>, a2: NonPlatformTypeParameter<Test>, x: T): Unit {
a1.foo(null)
a1.bar<Test?>(null)
// jspecify_nullness_mismatch
a1.bar<T>(null)
a1.bar<T>(x)
// jspecify_nullness_mismatch
a2.foo(null)
a2.bar<Test?>(null)
// jspecify_nullness_mismatch
a2.bar<T>(null)
a2.bar<T>(x)
}
@@ -1,4 +1,3 @@
// FIR_IDENTICAL
// !LANGUAGE: +ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated +TypeEnhancementImprovementsInStrictMode
// JSPECIFY_STATE: strict
// MUTE_FOR_PSI_CLASS_FILES_READING
@@ -28,4 +27,4 @@ fun <T : Test> main(a1: NonPlatformTypeParameter<Any?>, a2: NonPlatformTypeParam
// jspecify_nullness_mismatch
a2.bar<T>(<!NULL_FOR_NONNULL_TYPE!>null<!>)
a2.bar<T>(x)
}
}