presentation Error detection and recovery.pptx

This presentation have information about error detection and error recovery and phases of errors

1. Error detection and recovery BY: JEHANZEB BULEDI 1

2. Before knowing about error detection and recovery firstly know about the scenario of compiler. 1

3. Now what happens ? When any error occurs it will go towards error handler After that error handler performs 3 operations Error detection Error reporting Error recovery 2

4. Error Usually error comes in two times 3 Compile time error Run time error

5. Compile Time error There are three major errors generates in Compile time Lexical Phase error Syntactic Phase error Semantic Phase error 4

6. Errors in different Phases 5

7. Recovery Method 6

8. THANK YOU!