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Use Twine in error checks.

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This commit is contained in:
Peter Johnson
2017-12-01 21:50:24 -08:00
parent fe53dd2f28
commit 54326311ad
9 changed files with 27 additions and 60 deletions
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9
wpilibc/src/main/native/cpp/AnalogOutput.cpp
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@@ -11,8 +11,6 @@
#include <HAL/HAL.h>
#include <HAL/Ports.h>
#include <llvm/SmallString.h>
#include <llvm/raw_ostream.h>
#include "SensorBase.h"
#include "SmartDashboard/SendableBuilder.h"
@@ -28,12 +26,9 @@ using namespace frc;
* @param channel The channel number on the roboRIO to represent.
*/
AnalogOutput::AnalogOutput(int channel) {
llvm::SmallString<32> str;
llvm::raw_svector_ostream buf(str);
buf << "analog output " << channel;
if (!SensorBase::CheckAnalogOutputChannel(channel)) {
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf.str());
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange,
"analog output " + llvm::Twine(channel));
m_channel = std::numeric_limits<int>::max();
m_port = HAL_kInvalidHandle;
return;