EA-36903 - ISE: JavaTypeTransformer$.visitClassType

Using error types as type arguments when there's an error in a type instantiation in Java code

compiler/testData/loadJavaCustom/errors/WrongNumberOfGenericParameters.txt

@@ -0,0 +1,17 @@
+package test
+
+public trait WrongNumberOfGenericParameters : java.lang.Object {
+    public abstract fun o0() : test.WrongNumberOfGenericParameters.One<out jet.Any?>?
+    public abstract fun o2() : test.WrongNumberOfGenericParameters.One<[ERROR : T]>?
+    public abstract fun t1() : test.WrongNumberOfGenericParameters.Two<out jet.Any?, out jet.Any?>?
+    public abstract fun z() : test.WrongNumberOfGenericParameters.Zero?
+    
+    public trait One</*0*/ T> : java.lang.Object {
+    }
+    
+    public trait Two</*0*/ P, /*1*/ Q> : java.lang.Object {
+    }
+    
+    public trait Zero : java.lang.Object {
+    }
+}

compiler/testData/loadJavaCustom/errors/test/WrongNumberOfGenericParameters.java

@@ -0,0 +1,16 @@
+package test;
+
+public interface WrongNumberOfGenericParameters {
+
+    interface Zero {}
+    interface One<T> {}
+
+    Zero<String> z();
+
+    One o0();
+    One<String, String> o2();
+
+    // This does not produce the expected result, because IDEA thinks Two<X> is a raw type
+    interface Two<P, Q> {}
+    Two<String> t1();
+}