anastasiia.spaseeva
60 lines
1.9 KiB
Kotlin
Vendored
60 lines
1.9 KiB
Kotlin
Vendored
// !WITH_NEW_INFERENCE
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/*
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* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
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*
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* SPEC VERSION: 0.1-152
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* PRIMARY LINKS: expressions, when-expression -> paragraph 2 -> sentence 5
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* expressions, when-expression -> paragraph 5 -> sentence 1
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* expressions, when-expression -> paragraph 6 -> sentence 1
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* expressions, when-expression -> paragraph 6 -> sentence 3
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* expressions, when-expression -> paragraph 6 -> sentence 5
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* expressions, when-expression -> paragraph 6 -> sentence 9
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* expressions, when-expression -> paragraph 6 -> sentence 10
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* expressions, when-expression -> paragraph 6 -> sentence 11
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*/
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fun Int.foo() : Boolean = true
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fun foo() : Int {
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val s = ""
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val x = 1
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when (x) {
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is <!INCOMPATIBLE_TYPES!>String<!> -> <!UNUSED_EXPRESSION!>1<!>
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<!USELESS_IS_CHECK!>!is Int<!> -> <!UNUSED_EXPRESSION!>1<!>
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<!USELESS_IS_CHECK!>is Any<!USELESS_NULLABLE_CHECK!>?<!><!> -> <!UNUSED_EXPRESSION!>1<!>
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<!USELESS_IS_CHECK!>is Any<!> -> <!UNUSED_EXPRESSION!>1<!>
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<!INCOMPATIBLE_TYPES!>s<!> -> <!UNUSED_EXPRESSION!>1<!>
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1 -> <!UNUSED_EXPRESSION!>1<!>
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1 + <!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
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in 1..<!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
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!in 1..<!UNRESOLVED_REFERENCE!>a<!> -> <!UNUSED_EXPRESSION!>1<!>
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else -> <!UNUSED_EXPRESSION!>1<!>
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}
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return 0
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}
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val _type_test : Int = foo() // this is needed to ensure the inferred return type of foo()
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fun test() {
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val x = 1;
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val s = "";
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when (x) {
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<!INCOMPATIBLE_TYPES!>s<!> -> <!UNUSED_EXPRESSION!>1<!>
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<!DUPLICATE_LABEL_IN_WHEN, INCOMPATIBLE_TYPES!>""<!> -> <!UNUSED_EXPRESSION!>1<!>
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x -> <!UNUSED_EXPRESSION!>1<!>
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1 -> <!UNUSED_EXPRESSION!>1<!>
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}
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val z = 1
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when (z) {
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<!ELSE_MISPLACED_IN_WHEN!>else<!> -> <!UNUSED_EXPRESSION!>1<!>
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<!UNREACHABLE_CODE!>1 -> 2<!>
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}
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when (<!UNUSED_EXPRESSION!>z<!>) {
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else -> <!UNUSED_EXPRESSION!>1<!>
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}
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} |