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Report source location on "stack too deep" errors.

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chriseth committed 2017-01-20 19:01:19 +01:00
1 parent 12b002b3b8
commit 2536bdd6d0
3 files changed
+16 -3
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libsolidity/codegen/ContractCompiler.cpp
+8 -1
View File
@@ -486,7 +486,12 @@ bool ContractCompiler::visit(FunctionDefinition const& _function)
stackLayout.push_back(i);
stackLayout += vector<int>(c_localVariablesSize, -1);
solAssert(stackLayout.size() <= 17, "Stack too deep, try removing local variables.");
if (stackLayout.size() > 17)
BOOST_THROW_EXCEPTION(
CompilerError() <<
errinfo_sourceLocation(_function.location()) <<
errinfo_comment("Stack too deep, try removing local variables.")
);
while (stackLayout.back() != int(stackLayout.size() - 1))
if (stackLayout.back() < 0)
{
@@ -551,6 +556,7 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
if (stackDiff < 1 || stackDiff > 16)
BOOST_THROW_EXCEPTION(
CompilerError() <<
errinfo_sourceLocation(_inlineAssembly.location()) <<
errinfo_comment("Stack too deep, try removing local variables.")
);
for (unsigned i = 0; i < variable->type()->sizeOnStack(); ++i)
@@ -591,6 +597,7 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
if (stackDiff > 16 || stackDiff < 1)
BOOST_THROW_EXCEPTION(
CompilerError() <<
errinfo_sourceLocation(_inlineAssembly.location()) <<
errinfo_comment("Stack too deep, try removing local variables.")
);
for (unsigned i = 0; i < size; ++i) {