Saved diagnostic parameters into them.

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticFactory1.java

@@ -35,7 +35,7 @@ public class DiagnosticFactory1<E extends PsiElement, A> extends DiagnosticFacto
     
     @NotNull
     public ParametrizedDiagnostic<E> on(@NotNull E element, @NotNull A argument) {
-        return new DiagnosticWithPsiElement<E>(element, this, severity, makeMessage(argument));
+        return new DiagnosticWithParameters1<E, A>(element, argument, this, severity, makeMessage(argument));
     }
 
     protected DiagnosticFactory1(Severity severity, String message, PositioningStrategy<? super E> positioningStrategy, Renderer<? super A> renderer) {

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticFactory2.java

@@ -40,7 +40,7 @@ public class DiagnosticFactory2<E extends PsiElement, A, B> extends DiagnosticFa
 
     @NotNull
     public ParametrizedDiagnostic<E> on(@NotNull E element, @NotNull A a, @NotNull B b) {
-        return new DiagnosticWithPsiElement<E>(element, this, severity, makeMessage(a, b));
+        return new DiagnosticWithParameters2<E, A, B>(element, a, b, this, severity, makeMessage(a, b));
     }
 
 

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticFactory3.java

@@ -67,6 +67,6 @@ public class DiagnosticFactory3<E extends PsiElement, A, B, C> extends Diagnosti
     }
     @NotNull
     public ParametrizedDiagnostic<E> on(@NotNull E element, @NotNull A a, @NotNull B b, @NotNull C c) {
-        return new DiagnosticWithPsiElement<E>(element, this, severity, makeMessage(a, b, c));
+        return new DiagnosticWithParameters3<E, A, B, C>(element, a, b, c, this, severity, makeMessage(a, b, c));
     }
 }

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticWithParameters1.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.lang.diagnostics;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * @author Evgeny Gerashchenko
+ * @since 4/11/12
+ */
+public class DiagnosticWithParameters1<E extends PsiElement, A> extends AbstractDiagnostic<E> {
+    private A a;
+
+    public DiagnosticWithParameters1(@NotNull E psiElement,
+            @NotNull A a,
+            @NotNull DiagnosticFactory1<E, A> factory,
+            @NotNull Severity severity,
+            @NotNull String message) {
+        super(psiElement, factory, severity, message);
+        this.a = a;
+    }
+
+    @NotNull
+    @Override
+    public DiagnosticFactory1<E, A> getFactory() {
+        return (DiagnosticFactory1<E, A>)super.getFactory();
+    }
+
+    @Override
+    @NotNull
+    public List<TextRange> getTextRanges() {
+        return getFactory().getTextRanges(this);
+    }
+
+    public A getA() {
+        return a;
+    }
+}

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticWithParameters2.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.lang.diagnostics;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * @author Evgeny Gerashchenko
+ * @since 4/11/12
+ */
+public class DiagnosticWithParameters2<E extends PsiElement, A, B> extends AbstractDiagnostic<E> {
+    private A a;
+    private B b;
+
+    public DiagnosticWithParameters2(@NotNull E psiElement,
+            @NotNull A a,
+            @NotNull B b,
+            @NotNull DiagnosticFactory2<E, A, B> factory,
+            @NotNull Severity severity,
+            @NotNull String message) {
+        super(psiElement, factory, severity, message);
+        this.a = a;
+        this.b = b;
+    }
+
+    @NotNull
+    @Override
+    public DiagnosticFactory2<E, A, B> getFactory() {
+        return (DiagnosticFactory2<E, A, B>)super.getFactory();
+    }
+
+    @Override
+    @NotNull
+    public List<TextRange> getTextRanges() {
+        return getFactory().getTextRanges(this);
+    }
+
+    public A getA() {
+        return a;
+    }
+
+    public B getB() {
+        return b;
+    }
+}

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticWithParameters3.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.lang.diagnostics;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * @author Evgeny Gerashchenko
+ * @since 4/11/12
+ */
+public class DiagnosticWithParameters3<E extends PsiElement, A, B, C> extends AbstractDiagnostic<E> {
+    private A a;
+    private B b;
+    private C c;
+
+    public DiagnosticWithParameters3(@NotNull E psiElement,
+            @NotNull A a,
+            @NotNull B b,
+            @NotNull C c,
+            @NotNull DiagnosticFactory3<E, A, B, C> factory,
+            @NotNull Severity severity,
+            @NotNull String message) {
+        super(psiElement, factory, severity, message);
+        this.a = a;
+        this.b = b;
+        this.c = c;
+    }
+
+    @NotNull
+    @Override
+    public DiagnosticFactory3<E, A, B, C> getFactory() {
+        return (DiagnosticFactory3<E, A, B, C>)super.getFactory();
+    }
+
+    @Override
+    @NotNull
+    public List<TextRange> getTextRanges() {
+        return getFactory().getTextRanges(this);
+    }
+
+    public A getA() {
+        return a;
+    }
+
+    public B getB() {
+        return b;
+    }
+
+    public C getC() {
+        return c;
+    }
+}

compiler/frontend/src/org/jetbrains/jet/lang/diagnostics/DiagnosticWithPsiElement.java

@@ -36,6 +36,7 @@ public class DiagnosticWithPsiElement<E extends PsiElement> extends AbstractDiag
         return (DiagnosticFactoryWithPsiElement<E>)super.getFactory();
     }
 
+    @Override
     @NotNull
     public List<TextRange> getTextRanges() {
         return getFactory().getTextRanges(this);