Eclipse 3.7.0 Indigo with CDT shows many false compilation errors

Question

I have updated my Ubuntu box to 11.10 and then Eclipse also have been updated to 3.7.0 Indigo with CDT 8.0.1

Then the following problem occurs:

Answer 1

Ok here is what worked for me:

• deleted the path to the header files I created from the include path

• compiled the project (obviously the compiler complains since it is missing user-defined headers)

• reinserted the path to the header files I created

• compiled the project again - worked perfectly

I can't explain the case :(