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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/ExpressionCompiler.cpp
+6 -1
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@@ -250,7 +250,12 @@ bool ExpressionCompiler::visit(Assignment const& _assignment)
}
if (lvalueSize > 0)
{
solAssert(itemSize + lvalueSize <= 16, "Stack too deep, try removing local variables.");
if (itemSize + lvalueSize > 16)
BOOST_THROW_EXCEPTION(
CompilerError() <<
errinfo_sourceLocation(_assignment.location()) <<
errinfo_comment("Stack too deep, try removing local variables.")
);
// value [lvalue_ref] updated_value
for (unsigned i = 0; i < itemSize; ++i)
m_context << swapInstruction(itemSize + lvalueSize) << Instruction::POP;