PSI2IR: Support suspend conversion for function references

2020-04-23 14:25:08 +03:00
parent 10cda4b54f
commit 6b9a7464f5
8 changed files with 288 additions and 16 deletions
@@ -0,0 +1,33 @@
+// !LANGUAGE: +SuspendConversion
+
+fun useSuspend(fn: suspend () -> Unit) {}
+fun useSuspendInt(fn: suspend (Int) -> Unit) {}
+
+suspend fun foo0() {}
+fun foo1() {}
+fun fooInt(x: Int) {}
+fun foo2(vararg xs: Int) {}
+fun foo3(): Int = 42
+fun foo4(i: Int = 42) {}
+
+class C {
+    fun bar() {}
+}
+
+fun testLambda() { useSuspend { foo1() } }
+
+fun testNoCoversion() { useSuspend(::foo0) }
+
+fun testSuspendPlain() { useSuspend(::foo1) }
+
+fun testSuspendWithArgs() { useSuspendInt(::fooInt) }
+
+fun testWithVararg() { useSuspend(::foo2) }
+
+fun testWithVarargMapped() { useSuspendInt(::foo2) }
+
+fun testWithCoercionToUnit() { useSuspend(::foo3) }
+
+fun testWithDefaults() { useSuspend(::foo4) }
+
+fun testWithBoundReceiver() { useSuspend(C()::bar) }