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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2021-05-19 12:12:28 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-19 17:12:28 +0000 |
| commit | bcb536ef60cb24c19001c0efbde55ff3a37e114f (patch) | |
| tree | 1a9605630ff2ea9bf5099fdb20e795c09e88caf9 /test/regress | |
| parent | 29aac1b9d886e245a7b5cd2122d7b80fa230152d (diff) | |
Fix positive contains indexof rewrites for empty string second argument (#6566)
Fixes #6560.
Diffstat (limited to 'test/regress')
| -rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/regress/regress0/strings/issue6560-indexof-reduction.smt2 | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 84ed52991..21a9f04b8 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -1131,6 +1131,7 @@ set(regress_0_tests regress0/strings/issue6203-3-unfold-trivial-true.smt2 regress0/strings/issue6510-seq-bool.smt2 regress0/strings/issue6520.smt2 + regress0/strings/issue6560-indexof-reduction.smt2 regress0/strings/itos-entail.smt2 regress0/strings/large-model.smt2 regress0/strings/leadingzero001.smt2 diff --git a/test/regress/regress0/strings/issue6560-indexof-reduction.smt2 b/test/regress/regress0/strings/issue6560-indexof-reduction.smt2 new file mode 100644 index 000000000..bdb9d2877 --- /dev/null +++ b/test/regress/regress0/strings/issue6560-indexof-reduction.smt2 @@ -0,0 +1,7 @@ +; COMMAND-LINE: --strings-exp +; EXPECT: unsat +(set-logic ALL) +(set-info :status unsat) +(declare-fun a () String) +(assert (> (str.indexof a "" (* 2 (str.len a))) 0)) +(check-sat) |