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| author | chriseth <c@ethdev.com> | 2017-01-21 02:01:19 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2017-01-21 02:01:19 +0800 |
| commit | 2536bdd6d0dfa1685967fd3106c682e0bcf17021 (patch) | |
| tree | 9f90a43745c2b2adbfdbcc29aa2e3ced963b63a3 /libsolidity | |
| parent | 12b002b3b8575539f332c30691e880bcc2fac5bc (diff) | |
| download | dexon-solidity-2536bdd6d0dfa1685967fd3106c682e0bcf17021.tar.gz dexon-solidity-2536bdd6d0dfa1685967fd3106c682e0bcf17021.tar.zst dexon-solidity-2536bdd6d0dfa1685967fd3106c682e0bcf17021.zip | |
Report source location on "stack too deep" errors.
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/codegen/ContractCompiler.cpp | 9 | ||||
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 7 |
2 files changed, 14 insertions, 2 deletions
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp index fa77c1aa..bdff0da4 100644 --- a/libsolidity/codegen/ContractCompiler.cpp +++ b/libsolidity/codegen/ContractCompiler.cpp @@ -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) { diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 37bd1458..81d3409e 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -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; |