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authorchriseth <chris@ethereum.org>2017-07-31 22:14:46 +0800
committerGitHub <noreply@github.com>2017-07-31 22:14:46 +0800
commitc2215d4605d1fbcef1366d6b822ec610fc031b3c (patch)
tree940ba55f0f27e8884332eaf90c11da48d5e98980 /libsolidity/inlineasm/AsmAnalysis.cpp
parent0fb4cb1ab9bb4b6cc72e28cc5a1753ad14781f14 (diff)
parent2abfdb65c8dcda6866143280b7ff1bde094a1419 (diff)
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Merge pull request #2667 from ethereum/develop
Merge develop into release in proparation for 0.4.14
Diffstat (limited to 'libsolidity/inlineasm/AsmAnalysis.cpp')
-rw-r--r--libsolidity/inlineasm/AsmAnalysis.cpp18
1 files changed, 12 insertions, 6 deletions
diff --git a/libsolidity/inlineasm/AsmAnalysis.cpp b/libsolidity/inlineasm/AsmAnalysis.cpp
index 7e00ffae..76b0bbd5 100644
--- a/libsolidity/inlineasm/AsmAnalysis.cpp
+++ b/libsolidity/inlineasm/AsmAnalysis.cpp
@@ -174,14 +174,20 @@ bool AsmAnalyzer::operator()(assembly::Assignment const& _assignment)
bool AsmAnalyzer::operator()(assembly::VariableDeclaration const& _varDecl)
{
- int const expectedItems = _varDecl.variables.size();
- int const stackHeight = m_stackHeight;
- bool success = boost::apply_visitor(*this, *_varDecl.value);
- if ((m_stackHeight - stackHeight) != expectedItems)
+ bool success = true;
+ int const numVariables = _varDecl.variables.size();
+ if (_varDecl.value)
{
- m_errorReporter.declarationError(_varDecl.location, "Variable count mismatch.");
- return false;
+ int const stackHeight = m_stackHeight;
+ success = boost::apply_visitor(*this, *_varDecl.value);
+ if ((m_stackHeight - stackHeight) != numVariables)
+ {
+ m_errorReporter.declarationError(_varDecl.location, "Variable count mismatch.");
+ return false;
+ }
}
+ else
+ m_stackHeight += numVariables;
for (auto const& variable: _varDecl.variables)
{