simon.ogorodnik
34e6649d31
Before this commit, nullable argument could match not null parameter. Now we require also correct nullability that breaks some cases
50 lines
1.0 KiB
Kotlin
Vendored
50 lines
1.0 KiB
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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// !CHECK_TYPE
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// !DIAGNOSTICS: -UNUSED_PARAMETER,-UNUSED_VARIABLE
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class A<F> {
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fun <E : F> foo1(x: E) = x
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fun <E : F?> foo2(x: E) = x
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fun <Z : F, W : Z?> bar(x: F, y: F?, z: Z, w: W) {
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foo1<F>(x)
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val x1 = foo1(x)
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x1.checkType { _<F>() }
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foo2<F>(x)
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val x2 = foo2(x)
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x2.checkType { _<F>() }
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<!INAPPLICABLE_CANDIDATE!>foo1<!><F?>(y)
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<!INAPPLICABLE_CANDIDATE!>foo1<!>(y)
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foo2<F?>(y)
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val x3 = foo2(y)
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x3.checkType { _<F?>() }
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<!INAPPLICABLE_CANDIDATE!>foo1<!><F>(y)
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<!INAPPLICABLE_CANDIDATE!>foo2<!><F>(y)
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foo1<Z>(z)
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val x4 = foo1(z)
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x4.checkType { _<Z>() }
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foo2<Z>(z)
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val x5 = foo2(z)
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x4.checkType { _<Z>() }
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<!INAPPLICABLE_CANDIDATE!>foo1<!><W>(w)
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<!INAPPLICABLE_CANDIDATE!>foo1<!>(w)
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foo2<W>(w)
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val x6 = foo2(w)
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x6.checkType { _<W>() }
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<!INAPPLICABLE_CANDIDATE!>foo1<!><W>(w)
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}
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}
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