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Update control flow graph.

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This commit is contained in:
Daniel Kirchner
2018-05-16 18:32:48 +02:00
committed by chriseth
parent f627dc77d0
commit 1cbc037a45
3 changed files with 23 additions and 12 deletions
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libsolidity/analysis/ControlFlowBuilder.cpp
+4 -5
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@@ -159,15 +159,14 @@ bool ControlFlowBuilder::visit(WhileStatement const& _whileStatement)
{
auto afterWhile = newLabel();
auto whileBody = createLabelHere();
auto condition = newLabel();
{
// Note that "continue" in this case currently indeed jumps to whileBody
// and not to the condition. This is inconsistent with JavaScript and C and
// therefore a bug. This will be fixed in the future (planned for 0.5.0)
// and the Control Flow Graph will have to be adjusted accordingly.
BreakContinueScope scope(*this, afterWhile, whileBody);
BreakContinueScope scope(*this, afterWhile, condition);
appendControlFlow(_whileStatement.body());
}
placeAndConnectLabel(condition);
appendControlFlow(_whileStatement.condition());
connect(m_currentNode, whileBody);