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Throw StackTooDeep earlier (with sourcelocatiom) for inline assembly issues

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This commit is contained in:
Alex Beregszaszi
2021-04-26 20:11:50 +01:00
parent 2969bc0f3e
commit 9d5b4150d4
1 changed files with 6 additions and 6 deletions
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libsolidity/codegen/ContractCompiler.cpp
+6 -6
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@@ -855,12 +855,6 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
);
solAssert(variable->type()->sizeOnStack() == 1, "");
solAssert(suffix == "slot", "");
if (stackDiff > 16 || stackDiff < 1)
BOOST_THROW_EXCEPTION(
StackTooDeepError() <<
errinfo_sourceLocation(_inlineAssembly.location()) <<
errinfo_comment("Stack too deep(" + to_string(stackDiff) + "), try removing local variables.")
);
}
else if (variable->type()->dataStoredIn(DataLocation::CallData))
{
@@ -877,6 +871,12 @@ bool ContractCompiler::visit(InlineAssembly const& _inlineAssembly)
else
solAssert(suffix.empty(), "");
if (stackDiff > 16 || stackDiff < 1)
BOOST_THROW_EXCEPTION(
StackTooDeepError() <<
errinfo_sourceLocation(_inlineAssembly.location()) <<
errinfo_comment("Stack too deep(" + to_string(stackDiff) + "), try removing local variables.")
);
_assembly.appendInstruction(swapInstruction(stackDiff));
_assembly.appendInstruction(Instruction::POP);
}