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| author | Julian Büning <julian.buening@rwth-aachen.de> | 2020-10-10 15:13:06 +0200 |
|---|---|---|
| committer | Cristian Cadar <c.cadar@imperial.ac.uk> | 2020-11-12 10:13:54 +0000 |
| commit | c763a4087f1d8fa4dbdfb9c8f30d545cdb66a0aa (patch) | |
| tree | 5d40c27ecfb16230aa3e714a3e7690b44b322860 /lib/Expr/ArrayExprVisitor.cpp | |
| parent | acdb9a692d9eee8dd102befa4e101bfa5f028b0e (diff) | |
| download | klee-c763a4087f1d8fa4dbdfb9c8f30d545cdb66a0aa.tar.gz | |
Ref: implement operator bool()
Diffstat (limited to 'lib/Expr/ArrayExprVisitor.cpp')
| -rw-r--r-- | lib/Expr/ArrayExprVisitor.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Expr/ArrayExprVisitor.cpp b/lib/Expr/ArrayExprVisitor.cpp index d3119754..c12689b3 100644 --- a/lib/Expr/ArrayExprVisitor.cpp +++ b/lib/Expr/ArrayExprVisitor.cpp @@ -132,7 +132,7 @@ ExprVisitor::Action ConstantArrayExprVisitor::visitRead(const ReadExpr &re) { ExprVisitor::Action IndexCompatibilityExprVisitor::visitRead(const ReadExpr &re) { - if (!re.updates.head.isNull()) { + if (re.updates.head) { compatible = false; return Action::skipChildren(); } else if (re.updates.root->isConstantArray() && @@ -198,10 +198,10 @@ ExprVisitor::Action ArrayReadExprVisitor::inspectRead(ref<Expr> hash, // pre(*): index is symbolic if (!isa<ConstantExpr>(re.index)) { if (readInfo.find(&re) == readInfo.end()) { - if (re.updates.root->isSymbolicArray() && re.updates.head.isNull()) { + if (re.updates.root->isSymbolicArray() && !re.updates.head) { return Action::doChildren(); } - if (!re.updates.head.isNull()) { + if (re.updates.head) { // Check preconditions on UpdateList nodes bool hasConcreteValues = false; for (const auto *un = re.updates.head.get(); un; un = un->next.get()) { |