Cast unary intrinsics to expected type

compiler/backend/src/org/jetbrains/jet/codegen/intrinsics/UnaryMinus.java

@@ -53,6 +53,8 @@ public class UnaryMinus implements IntrinsicMethod {
         else {
             receiver.put(operandType, v);
         }
-        return StackValue.onStack(genNegate(returnType, v));
+        Type negatedValue = genNegate(returnType, v);
+        StackValue.coerce(negatedValue, returnType, v);
+        return StackValue.onStack(returnType);
     }
 }

compiler/testData/codegen/box/unaryOp/callWithCommonType.kt

@@ -0,0 +1,8 @@
+fun box(): String {
+    if (!foo(1.toByte())) return "fail 1"
+    if (!foo(-1.toByte())) return "fail 2"
+
+    return "OK"
+}
+
+fun foo(p: Any) = p is Byte

compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java

@@ -4845,6 +4845,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest("compiler/testData/codegen/box/unaryOp/callNullable.kt");
         }
         
+        @TestMetadata("callWithCommonType.kt")
+        public void testCallWithCommonType() throws Exception {
+            doTest("compiler/testData/codegen/box/unaryOp/callWithCommonType.kt");
+        }
+        
         @TestMetadata("intrinsic.kt")
         public void testIntrinsic() throws Exception {
             doTest("compiler/testData/codegen/box/unaryOp/intrinsic.kt");