Unrestricted procedure calls in Hoare's logic

  • Authors:
  • Robert Cartwright;Derek Oppen

  • Affiliations:
  • Cornell University, Ithaca, N.Y.;Stanford University, Stanford, Ca.

  • Venue:
  • POPL '78 Proceedings of the 5th ACM SIGACT-SIGPLAN symposium on Principles of programming languages
  • Year:
  • 1978

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Abstract

This paper presents a new version of Hoare's logic including generalized procedure call and assignment rules which correctly handle aliased variables. Formal justifications are given for the new rules.