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Improved "Stack too deep" error message.

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Closes #2080.
This commit is contained in:
chriseth 2015-06-06 01:04:55 +02:00
parent cad767de61
commit 13a20d8372
1 changed files with 2 additions and 2 deletions
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4
CommonSubexpressionEliminator.cpp
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@ -428,7 +428,7 @@ void CSECodeGenerator::appendDup(int _fromPosition, SourceLocation const& _locat
{ {
assertThrow(_fromPosition != c_invalidPosition, OptimizerException, ""); assertThrow(_fromPosition != c_invalidPosition, OptimizerException, "");
int instructionNum = 1 + m_stackHeight - _fromPosition; int instructionNum = 1 + m_stackHeight - _fromPosition;
assertThrow(instructionNum <= 16, StackTooDeepException, "Stack too deep."); assertThrow(instructionNum <= 16, StackTooDeepException, "Stack too deep, try removing local variables.");
assertThrow(1 <= instructionNum, OptimizerException, "Invalid stack access."); assertThrow(1 <= instructionNum, OptimizerException, "Invalid stack access.");
appendItem(AssemblyItem(dupInstruction(instructionNum), _location)); appendItem(AssemblyItem(dupInstruction(instructionNum), _location));
m_stack[m_stackHeight] = m_stack[_fromPosition]; m_stack[m_stackHeight] = m_stack[_fromPosition];
@ -441,7 +441,7 @@ void CSECodeGenerator::appendOrRemoveSwap(int _fromPosition, SourceLocation cons
if (_fromPosition == m_stackHeight) if (_fromPosition == m_stackHeight)
return; return;
int instructionNum = m_stackHeight - _fromPosition; int instructionNum = m_stackHeight - _fromPosition;
assertThrow(instructionNum <= 16, StackTooDeepException, "Stack too deep."); assertThrow(instructionNum <= 16, StackTooDeepException, "Stack too deep, try removing local variables.");
assertThrow(1 <= instructionNum, OptimizerException, "Invalid stack access."); assertThrow(1 <= instructionNum, OptimizerException, "Invalid stack access.");
appendItem(AssemblyItem(swapInstruction(instructionNum), _location)); appendItem(AssemblyItem(swapInstruction(instructionNum), _location));