NI: Allow to resolve to functions with SAM conversion and passing array without spread as vararg (with warning)

^KT-35224 Fixed
2019-12-04 20:29:03 +03:00
parent fe875d628d
commit 07269661b4
33 changed files with 573 additions and 27 deletions
@@ -0,0 +1,54 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE
+// !LANGUAGE: +NewInference +SamConversionForKotlinFunctions +SamConversionPerArgument
+// IGNORE_BACKEND: JS
+// SKIP_TXT
+
+// FILE: Test.java
+public class Test {
+    public static String foo1(Runnable r, String... strs) {
+        return null;
+    }
+    public String foo2(Runnable r1, Runnable r2, String... strs) {
+        return null;
+    }
+    public Test(Runnable r, String... strs) {}
+    public Test(Runnable r, Runnable r, String... strs) {}
+}
+
+// FILE: main.kt
+fun main(x2: Runnable) {
+    val x1 = {}
+    val x3 = arrayOf<String>()
+
+    Test.foo1({}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+    Test.foo1({}, *arrayOf())
+    Test.foo1({}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>x3<!>)
+    Test.foo1({}, *arrayOf(""))
+
+    Test.foo1(x1, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+    Test.foo1(x1, *arrayOf())
+    Test.foo1(x2, <!TYPE_MISMATCH!>arrayOf()<!>)
+    Test.foo1(x2, *arrayOf())
+
+    Test.foo1(x1, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>x3<!>)
+    Test.foo1(x1, *x3)
+    Test.foo1(x2, <!TYPE_MISMATCH!>arrayOf("")<!>)
+    Test.foo1(x2, *arrayOf(""))
+
+    val i1 = Test({}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+    val i2 = Test({}, *arrayOf())
+    val i3 = Test({}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>x3<!>)
+    val i4 = Test({}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf("")<!>)
+    val i5 = Test({}, {}, *arrayOf(""))
+    val i6 = Test({}, {}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+
+    i1.foo2({}, {}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+    i1.foo2({}, {}, *arrayOf())
+    i1.foo2({}, <!TYPE_MISMATCH!>x2<!>, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf()<!>)
+    i1.foo2(x2, {}, *arrayOf())
+
+    i1.foo2({}, {}, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>arrayOf("")<!>)
+    i1.foo2({}, {}, *x3)
+    i1.foo2({}, <!TYPE_MISMATCH!>x2<!>, <!TYPE_INFERENCE_CANDIDATE_WITH_SAM_AND_VARARG!>x3<!>)
+    i1.foo2(x2, {}, *arrayOf(""))
+}