Print correct line number for Error thrown inside eval.

src/messages.js

Index: src/messages.js
diff --git a/src/messages.js b/src/messages.js
index 2a00ba84691fabb9952fc66669edb80571d72206..45594e7ea5002ccc1bc75fbe898d5e914a6f8068 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -925,13 +925,21 @@ function CallSiteToString() {
     fileName = this.getScriptNameOrSourceURL();
     if (!fileName) {
       fileLocation = this.getEvalOrigin();
+      fileLocation += ", ";  // Expecting source position to follow.
     }
   } else {
     fileName = this.getFileName();
   }
 
-  if (fileName) {
-    fileLocation += fileName;
+  if (!this.isNative()) {

[rossberg, 2012/06/18 13:11:30]

I think the code is clearer if you merge this conditional with the one above.

[Yang, 2012/06/18 13:18:42]

Done.

+    if (fileName) {
+      fileLocation += fileName;
+    } else {
+      // Source code does not originate from a file and is not native, but we
+      // can still get the source position inside the source string, e.g. in
+      // an eval string.
+      fileLocation += "<anonymous>";
+    }
     var lineNumber = this.getLineNumber();
     if (lineNumber != null) {
       fileLocation += ":" + lineNumber;
@@ -942,9 +950,6 @@ function CallSiteToString() {
     }
   }
 
-  if (!fileLocation) {
-    fileLocation = "unknown source";
-  }
   var line = "";
   var functionName = this.getFunctionName();
   var addSuffix = true;