Files
kotlin-fork/compiler/testData/diagnostics/tests/varargs/assigningSingleElementsInNamedFormFunDeprecation_after.fir.kt
T
Tianyu Geng e95de0a778 FIR checker: report type mismatch for named vararg arguement
ProhibitAssigningSingleElementsToVarargsInNamedForm is enabled from 1.3
so there is no need to make FIR accepting single element passed through
named arguments.

In addition, we may want to report only
ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION and not arg
type mismatch. But FE1.0 is reporting both so I am following it. If we
want to remove the redundant report, we will probably want to remove
FirNamedVarargChecker and report during resolution as a cone diagnostic.
2021-09-15 12:11:36 +03:00

60 lines
2.9 KiB
Kotlin
Vendored

// !LANGUAGE: +AssigningArraysToVarargsInNamedFormInAnnotations, +ProhibitAssigningSingleElementsToVarargsInNamedForm -AllowAssigningArrayElementsToVarargsInNamedFormForFunctions
// !DIAGNOSTICS: -UNUSED_PARAMETER, -UNUSED_VARIABLE
fun foo(vararg s: Int) {}
open class Cls(vararg p: Long)
fun test(i: IntArray) {
foo(s = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>)
foo(s = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>i<!>)
foo(s = *i)
foo(s = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>intArrayOf(1)<!>)
foo(s = *intArrayOf(1))
foo(1)
Cls(p = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>)
class Sub : Cls(p = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>)
val c = object : Cls(p = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>) {}
foo(s = *intArrayOf(elements = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>))
}
fun anyFoo(vararg a: Any) {}
fun testAny() {
anyFoo(a = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>""<!>)
anyFoo(a = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>arrayOf("")<!>)
anyFoo(a = *arrayOf(""))
}
fun <T> genFoo(vararg t: T) {}
fun testGen() {
genFoo<Int>(t = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>)
genFoo<Int?>(t = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR, NULL_FOR_NONNULL_TYPE!>null<!>)
genFoo<Array<Int>>(t = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>arrayOf()<!>)
genFoo<Array<Int>>(t = *arrayOf(arrayOf()))
genFoo(t = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>""<!>)
genFoo(t = <!ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>arrayOf("")<!>)
genFoo(t = *arrayOf(""))
}
fun manyFoo(vararg v: Int) {}
fun manyFoo(vararg s: String) {}
fun testMany(a: Any) {
manyFoo(v = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>1<!>)
manyFoo(s = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>""<!>)
<!NONE_APPLICABLE!>manyFoo<!>(a)
manyFoo(v = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>a<!>)
manyFoo(s = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>a<!>)
manyFoo(v = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>a as Int<!>)
manyFoo(s = <!ARGUMENT_TYPE_MISMATCH, ASSIGNING_SINGLE_ELEMENT_TO_VARARG_IN_NAMED_FORM_FUNCTION_ERROR!>a as String<!>)
}