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Line 1: '''Semantic analysis''' or '''context sensitive analysis''' is a process in [[compiler]] construction, usually after [[parsing]], to gather necessary semantic information from the [[source code]].<ref name="WilhelmSeidl2013">{{cite book\|author1=Reinhard Wilhelm\|author2=Helmut Seidl\|author3=Sebastian Hack\|title=Compiler Design: Syntactic and Semantic Analysis\|url=https://books.google.com/books?id=NTIkJAuytiwC&printsec=frontcover#v=onepage&q=%22semantic%20analysis%22&f=false\|date=13 May 2013\|publisher=Springer Science & Business Media\|isbn=978-3-642-17540-4}}</ref> It usually includes [[type checking]], or makes sure a variable is declared before use which is impossible to describe in the [[extended Backus–Naur form]] and thus not easily detected during parsing. == See also ==

Semantic analysis (compilers): Difference between revisions