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Fix invariant: value must be strictly positive #2420

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Merged
tautschnig merged 1 commit into from
Jul 7, 2018
Merged

Fix invariant: value must be strictly positive #2420

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2 changes: 1 addition & 1 deletion src/solvers/refinement/string_constraint_generator_format.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -374,7 +374,7 @@ exprt string_constraint_generatort::add_axioms_for_format(
}
else
{
INVARIANT(fs.index>=0, "index in format should be positive");
INVARIANT(fs.index > 0, "index in format should be positive");
INVARIANT(
static_cast<std::size_t>(fs.index)<=args.size(),
"number of format must match specifiers");
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