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Removed no progress case in seq-sls (#7537)

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Clemens Eisenhofer 2025-01-29 18:43:57 +01:00 • committed by GitHub
parent 6d3cfb63da
commit c2a0919f79
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1 changed files with 12 additions and 6 deletions
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18
src/ast/sls/sls_seq_plugin.cpp
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@ -681,10 +681,12 @@ namespace sls {
return true;
if (ctx.rand(2) != 0 && repair_down_str_eq_unify(e))
return true;
if (!is_value(x))
if (!is_value(x) && strval0(x) != strval1(y))
m_str_updates.push_back({ x, strval1(y), 1 });
if (!is_value(y))
if (!is_value(y) && strval0(y) != strval1(x))
m_str_updates.push_back({ y, strval1(x), 1 });
if (m_str_updates.empty() && repair_down_str_eq_edit_distance(e))
return true;
}
else {
// disequality
@ -692,15 +694,19 @@ namespace sls {
zstring ch(m_chars[ctx.rand(m_chars.size())]);
m_str_updates.push_back({ x, strval1(y) + ch, 1 });
m_str_updates.push_back({ x, ch + strval1(y), 1 });
m_str_updates.push_back({ x, ch, 1 });
m_str_updates.push_back({ x, zstring(), 1 });
if (strval0(x) != ch)
m_str_updates.push_back({ x, ch, 1 });
if (!strval0(x).empty())
m_str_updates.push_back({ x, zstring(), 1 });
}
if (!is_value(y) && !m_chars.empty()) {
zstring ch(m_chars[ctx.rand(m_chars.size())]);
m_str_updates.push_back({ y, strval1(x) + ch, 1 });
m_str_updates.push_back({ y, ch + strval1(x), 1 });
m_str_updates.push_back({ x, ch, 1 });
m_str_updates.push_back({ x, zstring(), 1});
if (strval0(y) != ch)
m_str_updates.push_back({ y, ch, 1 });
if (!strval0(y).empty())
m_str_updates.push_back({ y, zstring(), 1});
}
}
return apply_update();