Files
kotlin-fork/compiler/fir/analysis-tests/legacy-fir-tests
Roman Golyshev 54cca88279 KT-50728 Enforce receiver type resolve
When stdlib is represented as a source dependency (which seems to be the
case in the `kotlin` project), it will be resolved lazily for the IDE.
Same thing can happen if someone decides to "extend" the stdlib
by declaring their declaration in the `kotlin` package

In both of those cases, we need to make sure that receiver type is fully
resolved before trying to get a `coneType` from it

N.B. To make resolve tests work, I've added a separate folder
`withAllowedKotlinPackage` to the `testData`, because in the default
test setup it is not allowed to extend the `kotlin` package by user's
definitions

^KT-50728 Fixed
2022-01-11 22:23:57 +00:00
..

FIR Analysis tests

Mostly, format of FIR analysis test is the same as the one described at compiler/testData/diagnostics/ReadMe.md.

DEBUG_INFO_EXPRESSION_TYPE and DEBUG_INFO_CALL are also partially supported but need to be written out explicitly in a test data file:

fun foo(
    x1: String,
    x2: Collection<CharSequence>,
    x3: MutableMap<out CharSequence, in MutableList<*>>
) {
    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>x1<!>
    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.collections.Collection<kotlin.CharSequence>")!>x2<!>
    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.collections.MutableMap<out kotlin.CharSequence, in kotlin.collections.MutableList<*>>")!>x3<!>
}

interface B {
    operator fun invoke(x: Int): String
}

class A {
    fun foo(x: Int) {
        fun baz(x: Double) {}
        <!DEBUG_INFO_CALL("fqName: A.foo.baz; typeCall: function")!>baz(1.0)<!>
    }

    val bar: B = TODO()
}

fun A.foo(x: String) {}

fun main() {
    fun A.foo(x: Double) {}
    val a = A()
    a.<!DEBUG_INFO_CALL("fqName: A.foo; typeCall: function")!>foo(1)<!>
    a.<!DEBUG_INFO_CALL("fqName: foo; typeCall: extension function")!>foo("")<!>
    a.<!DEBUG_INFO_CALL("fqName: main.foo; typeCall: extension function")!>foo(1.0)<!>
    a.<!DEBUG_INFO_CALL("fqName: B.invoke; typeCall: variable&invoke")!>bar(1)<!>
}

Specific Directives

  • // FIR_IDENTICAL should be prepended in a .kt file of an old diagnostic test when analysis result of old FE and FIR are the same
  • // FIR_IGNORE should be prepended in a .fir.kt file of an old diagnostic test known to fail with exception
  • // !DUMP_CFG generates .dot file with rendered data flow graph (see comment at org.jetbrains.kotlin.fir.AbstractFirDiagnosticsTest)