Fix SA for Visual Studio 16.8 (#8551)

I added `enum class` to one thing and decided that that was quite enough
before disabling the `enum class` warning.

Looks like 16.8 made more map/vector operations noexcept, so we have to
re-annotate to remain compliant.

src/StaticAnalysis.ruleset

@@ -11,6 +11,9 @@
     <Rule Id="C26466" Action="None" />
     <!-- This one has caught us off guard as it suddenly showed up. Re-enablement is going to be in #2941 -->
     <Rule Id="C26814" Action="None" />
+
+    <!-- There are *so many* enums that should be enum classes. -->
+    <Rule Id="C26812" Action="None" />
   </Rules>
   
 

src/buffer/out/AttrRowIterator.cpp

@@ -21,12 +21,12 @@ AttrRowIterator::AttrRowIterator(const ATTR_ROW* const attrRow) noexcept :
 {
 }
 
-AttrRowIterator::operator bool() const
+AttrRowIterator::operator bool() const noexcept
 {
     return !_exceeded && _run < _pAttrRow->_list.cend();
 }
 
-bool AttrRowIterator::operator==(const AttrRowIterator& it) const
+bool AttrRowIterator::operator==(const AttrRowIterator& it) const noexcept
 {
     return (_pAttrRow == it._pAttrRow &&
             _run == it._run &&
@@ -34,18 +34,18 @@ bool AttrRowIterator::operator==(const AttrRowIterator& it) const
             _exceeded == it._exceeded);
 }
 
-bool AttrRowIterator::operator!=(const AttrRowIterator& it) const
+bool AttrRowIterator::operator!=(const AttrRowIterator& it) const noexcept
 {
     return !(*this == it);
 }
 
-AttrRowIterator& AttrRowIterator::operator++()
+AttrRowIterator& AttrRowIterator::operator++() noexcept
 {
     _increment(1);
     return *this;
 }
 
-AttrRowIterator AttrRowIterator::operator++(int)
+AttrRowIterator AttrRowIterator::operator++(int) noexcept
 {
     auto copy = *this;
     _increment(1);
@@ -74,13 +74,13 @@ AttrRowIterator& AttrRowIterator::operator-=(const ptrdiff_t& movement)
     return this->operator+=(-movement);
 }
 
-AttrRowIterator& AttrRowIterator::operator--()
+AttrRowIterator& AttrRowIterator::operator--() noexcept
 {
     _decrement(1);
     return *this;
 }
 
-AttrRowIterator AttrRowIterator::operator--(int)
+AttrRowIterator AttrRowIterator::operator--(int) noexcept
 {
     auto copy = *this;
     _decrement(1);
@@ -103,7 +103,7 @@ const TextAttribute& AttrRowIterator::operator*() const
 // - increments the index the iterator points to
 // Arguments:
 // - count - the amount to increment by
-void AttrRowIterator::_increment(size_t count)
+void AttrRowIterator::_increment(size_t count) noexcept
 {
     while (count > 0)
     {
@@ -126,7 +126,7 @@ void AttrRowIterator::_increment(size_t count)
 // - decrements the index the iterator points to
 // Arguments:
 // - count - the amount to decrement by
-void AttrRowIterator::_decrement(size_t count)
+void AttrRowIterator::_decrement(size_t count) noexcept
 {
     while (count > 0)
     {

src/buffer/out/AttrRowIterator.hpp

@@ -33,19 +33,19 @@ public:
 
     AttrRowIterator(const ATTR_ROW* const attrRow) noexcept;
 
-    operator bool() const;
+    operator bool() const noexcept;
 
-    bool operator==(const AttrRowIterator& it) const;
-    bool operator!=(const AttrRowIterator& it) const;
+    bool operator==(const AttrRowIterator& it) const noexcept;
+    bool operator!=(const AttrRowIterator& it) const noexcept;
 
-    AttrRowIterator& operator++();
-    AttrRowIterator operator++(int);
+    AttrRowIterator& operator++() noexcept;
+    AttrRowIterator operator++(int) noexcept;
 
     AttrRowIterator& operator+=(const ptrdiff_t& movement);
     AttrRowIterator& operator-=(const ptrdiff_t& movement);
 
-    AttrRowIterator& operator--();
-    AttrRowIterator operator--(int);
+    AttrRowIterator& operator--() noexcept;
+    AttrRowIterator operator--(int) noexcept;
 
     const TextAttribute* operator->() const;
     const TextAttribute& operator*() const;
@@ -56,7 +56,7 @@ private:
     size_t _currentAttributeIndex; // index of TextAttribute within the current TextAttributeRun
     bool _exceeded;
 
-    void _increment(size_t count);
-    void _decrement(size_t count);
+    void _increment(size_t count) noexcept;
+    void _decrement(size_t count) noexcept;
     void _setToEnd() noexcept;
 };

src/buffer/out/CharRow.cpp

@@ -139,7 +139,7 @@ typename CharRow::const_iterator CharRow::cend() const noexcept
 // - <none>
 // Return Value:
 // - The calculated left boundary of the internal string.
-size_t CharRow::MeasureLeft() const
+size_t CharRow::MeasureLeft() const noexcept
 {
     std::vector<value_type>::const_iterator it = _data.cbegin();
     while (it != _data.cend() && it->IsSpace())

src/buffer/out/CharRow.hpp

@@ -62,7 +62,7 @@ public:
     size_t size() const noexcept;
     void Reset() noexcept;
     [[nodiscard]] HRESULT Resize(const size_t newSize) noexcept;
-    size_t MeasureLeft() const;
+    size_t MeasureLeft() const noexcept;
     size_t MeasureRight() const noexcept;
     void ClearCell(const size_t column);
     bool ContainsText() const noexcept;

src/buffer/out/textBuffer.cpp

@@ -2322,7 +2322,7 @@ uint16_t TextBuffer::GetHyperlinkId(std::wstring_view uri, std::wstring_view id)
 //   user defined id from the custom id map (if there is one)
 // Arguments:
 // - The ID of the hyperlink to be removed
-void TextBuffer::RemoveHyperlinkFromMap(uint16_t id)
+void TextBuffer::RemoveHyperlinkFromMap(uint16_t id) noexcept
 {
     _hyperlinkMap.erase(id);
     for (const auto& customIdPair : _hyperlinkCustomIdMap)

src/buffer/out/textBuffer.hpp

@@ -144,7 +144,7 @@ public:
     void AddHyperlinkToMap(std::wstring_view uri, uint16_t id);
     std::wstring GetHyperlinkUriFromId(uint16_t id) const;
     uint16_t GetHyperlinkId(std::wstring_view uri, std::wstring_view id);
-    void RemoveHyperlinkFromMap(uint16_t id);
+    void RemoveHyperlinkFromMap(uint16_t id) noexcept;
     std::wstring GetCustomIdFromId(uint16_t id) const;
     void CopyHyperlinkMaps(const TextBuffer& OtherBuffer);
 

src/buffer/out/textBufferCellIterator.cpp

@@ -65,7 +65,7 @@ TextBufferCellIterator::operator bool() const noexcept
 // - it - The other iterator to compare to this one.
 // Return Value:
 // - True if it's the same text buffer and same cell position. False otherwise.
-bool TextBufferCellIterator::operator==(const TextBufferCellIterator& it) const
+bool TextBufferCellIterator::operator==(const TextBufferCellIterator& it) const noexcept
 {
     return _pos == it._pos &&
            &_buffer == &it._buffer &&
@@ -81,7 +81,7 @@ bool TextBufferCellIterator::operator==(const TextBufferCellIterator& it) const
 // - it - The other iterator to compare to this one.
 // Return Value:
 // - True if it's the same text buffer and different cell position or if they're different buffers. False otherwise.
-bool TextBufferCellIterator::operator!=(const TextBufferCellIterator& it) const
+bool TextBufferCellIterator::operator!=(const TextBufferCellIterator& it) const noexcept
 {
     return !(*this == it);
 }

src/buffer/out/textBufferCellIterator.hpp

@@ -30,8 +30,8 @@ public:
 
     operator bool() const noexcept;
 
-    bool operator==(const TextBufferCellIterator& it) const;
-    bool operator!=(const TextBufferCellIterator& it) const;
+    bool operator==(const TextBufferCellIterator& it) const noexcept;
+    bool operator!=(const TextBufferCellIterator& it) const noexcept;
 
     TextBufferCellIterator& operator+=(const ptrdiff_t& movement);
     TextBufferCellIterator& operator-=(const ptrdiff_t& movement);

src/cascadia/TerminalConnection/ConptyConnection.cpp

@@ -84,7 +84,7 @@ namespace winrt::Microsoft::Terminal::TerminalConnection::implementation
         std::wstring cmdline{ wil::ExpandEnvironmentStringsW<std::wstring>(_commandline.c_str()) }; // mutable copy -- required for CreateProcessW
 
         Utils::EnvironmentVariableMapW environment;
-        auto zeroEnvMap = wil::scope_exit([&] {
+        auto zeroEnvMap = wil::scope_exit([&]() noexcept {
             // Can't zero the keys, but at least we can zero the values.
             for (auto& [name, value] : environment)
             {

src/renderer/dx/DxRenderer.cpp

@@ -1516,13 +1516,13 @@ try
     // offset by half the stroke width. For the start coordinate we add half
     // the stroke width, and for the end coordinate we subtract half the width.
 
-    if (lines & (GridLines::Left | GridLines::Right))
+    if (WI_IsAnyFlagSet(lines, (GridLines::Left | GridLines::Right)))
     {
         const auto halfGridlineWidth = _lineMetrics.gridlineWidth / 2.0f;
         const auto startY = target.y + halfGridlineWidth;
         const auto endY = target.y + font.height - halfGridlineWidth;
 
-        if (lines & GridLines::Left)
+        if (WI_IsFlagSet(lines, GridLines::Left))
         {
             auto x = target.x + halfGridlineWidth;
             for (size_t i = 0; i < cchLine; i++, x += font.width)
@@ -1531,7 +1531,7 @@ try
             }
         }
 
-        if (lines & GridLines::Right)
+        if (WI_IsFlagSet(lines, GridLines::Right))
         {
             auto x = target.x + font.width - halfGridlineWidth;
             for (size_t i = 0; i < cchLine; i++, x += font.width)
@@ -1541,19 +1541,19 @@ try
         }
     }
 
-    if (lines & (GridLines::Top | GridLines::Bottom))
+    if (WI_IsAnyFlagSet(lines, GridLines::Top | GridLines::Bottom))
     {
         const auto halfGridlineWidth = _lineMetrics.gridlineWidth / 2.0f;
         const auto startX = target.x + halfGridlineWidth;
         const auto endX = target.x + fullRunWidth - halfGridlineWidth;
 
-        if (lines & GridLines::Top)
+        if (WI_IsFlagSet(lines, GridLines::Top))
         {
             const auto y = target.y + halfGridlineWidth;
             DrawLine(startX, y, endX, y, _lineMetrics.gridlineWidth);
         }
 
-        if (lines & GridLines::Bottom)
+        if (WI_IsFlagSet(lines, GridLines::Bottom))
         {
             const auto y = target.y + font.height - halfGridlineWidth;
             DrawLine(startX, y, endX, y, _lineMetrics.gridlineWidth);
@@ -1563,24 +1563,24 @@ try
     // In the case of the underline and strikethrough offsets, the stroke width
     // is already accounted for, so they don't require further adjustments.
 
-    if (lines & (GridLines::Underline | GridLines::DoubleUnderline | GridLines::HyperlinkUnderline))
+    if (WI_IsAnyFlagSet(lines, GridLines::Underline | GridLines::DoubleUnderline | GridLines::HyperlinkUnderline))
     {
         const auto halfUnderlineWidth = _lineMetrics.underlineWidth / 2.0f;
         const auto startX = target.x + halfUnderlineWidth;
         const auto endX = target.x + fullRunWidth - halfUnderlineWidth;
         const auto y = target.y + _lineMetrics.underlineOffset;
 
-        if (lines & GridLines::Underline)
+        if (WI_IsFlagSet(lines, GridLines::Underline))
         {
             DrawLine(startX, y, endX, y, _lineMetrics.underlineWidth);
         }
 
-        if (lines & GridLines::HyperlinkUnderline)
+        if (WI_IsFlagSet(lines, GridLines::HyperlinkUnderline))
         {
             DrawHyperlinkLine(startX, y, endX, y, _lineMetrics.underlineWidth);
         }
 
-        if (lines & GridLines::DoubleUnderline)
+        if (WI_IsFlagSet(lines, GridLines::DoubleUnderline))
         {
             DrawLine(startX, y, endX, y, _lineMetrics.underlineWidth);
             const auto y2 = target.y + _lineMetrics.underlineOffset2;
@@ -1588,7 +1588,7 @@ try
         }
     }
 
-    if (lines & GridLines::Strikethrough)
+    if (WI_IsFlagSet(lines, GridLines::Strikethrough))
     {
         const auto halfStrikethroughWidth = _lineMetrics.strikethroughWidth / 2.0f;
         const auto startX = target.x + halfStrikethroughWidth;

src/types/KeyEvent.cpp

@@ -72,7 +72,7 @@ void KeyEvent::ActivateModifierKey(const ModifierKeyState modifierKey) noexcept
     SetActiveModifierKeys(keys);
 }
 
-bool KeyEvent::DoActiveModifierKeysMatch(const std::unordered_set<ModifierKeyState>& consoleModifiers) const
+bool KeyEvent::DoActiveModifierKeysMatch(const std::unordered_set<ModifierKeyState>& consoleModifiers) const noexcept
 {
     DWORD consoleBits = 0;
     for (const ModifierKeyState& mod : consoleModifiers)

src/types/inc/IInputEvent.hpp

@@ -297,7 +297,7 @@ public:
     void SetActiveModifierKeys(const DWORD activeModifierKeys) noexcept;
     void DeactivateModifierKey(const ModifierKeyState modifierKey) noexcept;
     void ActivateModifierKey(const ModifierKeyState modifierKey) noexcept;
-    bool DoActiveModifierKeysMatch(const std::unordered_set<ModifierKeyState>& consoleModifiers) const;
+    bool DoActiveModifierKeysMatch(const std::unordered_set<ModifierKeyState>& consoleModifiers) const noexcept;
     bool IsCommandLineEditingKey() const noexcept;
     bool IsPopupKey() const noexcept;