Fix rewriter for negative constant seq.nth (#6827)
authorAndrew Reynolds <andrew.j.reynolds@gmail.com>
Fri, 2 Jul 2021 13:55:19 +0000 (08:55 -0500)
committerGitHub <noreply@github.com>
Fri, 2 Jul 2021 13:55:19 +0000 (13:55 +0000)
commitf83a753ad62a005085c47a7c0f4ba2e406d9acd7
treef8910317b97824bad9cf866e23b174624a2cfff3
parent0711fcae88bc15b8d326dcd19802350051bba181
Fix rewriter for negative constant seq.nth (#6827)

Fixes #6777.
src/printer/smt2/smt2_printer.cpp
src/theory/strings/sequences_rewriter.cpp
test/regress/CMakeLists.txt
test/regress/regress1/strings/issue6777-seq-nth-eval-cm.smt2 [new file with mode: 0644]