more tests on type inference

#KT-2200 fixed
 #KT-2283 fixed

compiler/testData/diagnostics/tests/inference/possibleCycleOnConstraints.kt

@@ -0,0 +1,13 @@
+package a
+
+import java.util.*
+
+fun g<T> (<!UNUSED_PARAMETER!>f<!>: () -> List<T>) : T {<!NO_RETURN_IN_FUNCTION_WITH_BLOCK_BODY!>}<!>
+
+fun test() {
+    //here possibly can be a cycle on constraints
+    val <!UNUSED_VARIABLE!>x<!> = g { Collections.<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>emptyList<!>() }
+
+    val <!UNUSED_VARIABLE!>y<!> = g<Int> { Collections.emptyList()!! }
+    val <!UNUSED_VARIABLE!>z<!> : List<Int> = g { Collections.emptyList()!! }
+}

compiler/testData/diagnostics/tests/inference/regressions/kt2200.kt

@@ -0,0 +1,14 @@
+//KT-2200 array(array()) breaks compiler
+package n
+
+fun main(args: Array<String>) {
+    val <!UNUSED_VARIABLE!>a<!> = array(<!TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>array<!>())
+    val <!UNUSED_VARIABLE!>a0<!> : Array<Array<Int>> = array(array())
+    val a1 = array(array<Int>())
+    a1 : Array<Array<Int>>
+    val a2 = array<Array<Int>>(array())
+    a2 : Array<Array<Int>>
+}
+
+//from library
+fun <T> array(vararg t : T) : Array<T> = t

compiler/testData/diagnostics/tests/inference/regressions/kt2283.kt

@@ -0,0 +1,13 @@
+//KT-2283 Bad diagnostics of failed type inference
+package a
+
+
+trait Foo<A>
+
+fun <A, B> Foo<A>.map(<!UNUSED_PARAMETER!>f<!>: (A) -> B): Foo<B> = object : Foo<B> {}
+
+
+fun foo() {
+    val l: Foo<String> = object : Foo<String> {}
+    val <!UNUSED_VARIABLE!>m<!>: Foo<String> = l.<!TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>map<!> { ppp -> 1 }
+}

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -1365,6 +1365,16 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
                     doTest("compiler/testData/diagnostics/tests/inference/regressions/kt2179.kt");
                 }
                 
+                @TestMetadata("kt2200.kt")
+                public void testKt2200() throws Exception {
+                    doTest("compiler/testData/diagnostics/tests/inference/regressions/kt2200.kt");
+                }
+                
+                @TestMetadata("kt2283.kt")
+                public void testKt2283() throws Exception {
+                    doTest("compiler/testData/diagnostics/tests/inference/regressions/kt2283.kt");
+                }
+                
                 @TestMetadata("kt2294.kt")
                 public void testKt2294() throws Exception {
                     doTest("compiler/testData/diagnostics/tests/inference/regressions/kt2294.kt");