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FIR checker: warn unnecessary safe calls

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This commit is contained in:
Jinseong Jeon
2021-04-01 11:55:05 -07:00
committed by Mikhail Glukhikh
parent 2ecb6733ed
commit 5a0b75bd89
65 changed files with 232 additions and 349 deletions
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compiler/testData/diagnostics/tests/inference/nestedCalls/makeNullableIfSafeCall.fir.kt
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+2 -2
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@@ -11,7 +11,7 @@ interface B {
fun test(u: A?, x: A?, y: A?, z: A?, w: A, v: A?) {
u?.b?.foo()!! // was UNNECESSARY_SAFE_CALL everywhere, because result type (of 'foo()') wasn't made nullable
u!!.b?.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
u!!.b<!UNNECESSARY_SAFE_CALL!>?.<!>foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
x?.b!!.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
// x?.b is not null
x!!.b<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
@@ -22,7 +22,7 @@ fun test(u: A?, x: A?, y: A?, z: A?, w: A, v: A?) {
// z?.nb is not null
z!!.nb!!.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
w.b?.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
w.b<!UNNECESSARY_SAFE_CALL!>?.<!>foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
w.b<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
w.nb?.foo()!!
w.nb!!.foo()<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>