Added centralized positioning for front-end exceptions

compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ExpressionTypingVisitorDispatcher.java

@@ -16,8 +16,10 @@
 
 package org.jetbrains.jet.lang.types.expressions;
 
+import com.intellij.openapi.progress.ProcessCanceledException;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.lang.diagnostics.DiagnosticUtils;
 import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.resolve.BindingContextUtils;
@@ -26,6 +28,7 @@ import org.jetbrains.jet.lang.types.DeferredType;
 import org.jetbrains.jet.lang.types.ErrorUtils;
 import org.jetbrains.jet.lang.types.JetTypeInfo;
 import org.jetbrains.jet.util.ReenteringLazyValueComputationException;
+import org.jetbrains.jet.utils.KotlinFrontEndException;
 
 import static org.jetbrains.jet.lang.diagnostics.Errors.TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM;
 import static org.jetbrains.jet.lang.resolve.bindingContextUtil.BindingContextUtilPackage.recordScopeAndDataFlowInfo;
@@ -123,6 +126,7 @@ public class ExpressionTypingVisitorDispatcher extends JetVisitor<JetTypeInfo, E
 
     @NotNull
     private JetTypeInfo getTypeInfo(@NotNull JetExpression expression, ExpressionTypingContext context, JetVisitor<JetTypeInfo, ExpressionTypingContext> visitor) {
+        try {
             JetTypeInfo recordedTypeInfo = BindingContextUtils.getRecordedTypeInfo(expression, context.trace.getBindingContext());
             if (recordedTypeInfo != null) {
                 return recordedTypeInfo;
@@ -153,6 +157,19 @@ public class ExpressionTypingVisitorDispatcher extends JetVisitor<JetTypeInfo, E
             recordScopeAndDataFlowInfo(context.replaceDataFlowInfo(result.getDataFlowInfo()), expression);
             return result;
         }
+        catch (ProcessCanceledException e) {
+            throw e;
+        }
+        catch (KotlinFrontEndException e) {
+            throw e;
+        }
+        catch (Throwable e) {
+            throw new KotlinFrontEndException(
+                    "Exception while analyzing expression at " + DiagnosticUtils.atLocation(expression) + ":\n" + expression.getText() + "\n",
+                    e
+            );
+        }
+    }  
 
     //////////////////////////////////////////////////////////////////////////////////////////////
 

compiler/util/src/org/jetbrains/jet/utils/KotlinFrontEndException.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2014 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.utils
+
+public class KotlinFrontEndException(message: String, cause: Throwable) : RuntimeException(message, cause)