std::optional is a basic vocabulary type that may be used widely so include

almost everywhere.

21 files changed, 21 insertions, 0 deletions

diff --git a/src/AutoComplete.cxx b/src/AutoComplete.cxx
index b4444ff0c..c3ebd9c46 100644
--- a/src/AutoComplete.cxx
+++ b/src/AutoComplete.cxx
@@ -15,6 +15,7 @@
 #include <string>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/CallTip.cxx b/src/CallTip.cxx
index 418088470..fccf20025 100644
--- a/src/CallTip.cxx
+++ b/src/CallTip.cxx
@@ -16,6 +16,7 @@
 #include <string>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx
index a13d74ebf..21fbb7003 100644
--- a/src/CellBuffer.cxx
+++ b/src/CellBuffer.cxx
@@ -16,6 +16,7 @@
 #include <string>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/ContractionState.cxx b/src/ContractionState.cxx
index af1c88bb7..551879c0c 100644
--- a/src/ContractionState.cxx
+++ b/src/ContractionState.cxx
@@ -12,6 +12,7 @@
 #include <stdexcept>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/Decoration.cxx b/src/Decoration.cxx
index 9a88c03dd..2574854b2 100644
--- a/src/Decoration.cxx
+++ b/src/Decoration.cxx
@@ -13,6 +13,7 @@
 #include <stdexcept>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/Document.cxx b/src/Document.cxx
index 564959eb0..5f80ee50b 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -17,6 +17,7 @@
 #include <string_view>
 #include <vector>
 #include <forward_list>
+#include <optional>
 #include <algorithm>
 #include <memory>
 #include <chrono>
diff --git a/src/EditModel.cxx b/src/EditModel.cxx
index d99c0a88a..a75cd4c41 100644
--- a/src/EditModel.cxx
+++ b/src/EditModel.cxx
@@ -16,6 +16,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/EditView.cxx b/src/EditView.cxx
index b274e02ba..1c6e41096 100644
--- a/src/EditView.cxx
+++ b/src/EditView.cxx
@@ -18,6 +18,7 @@
 #include <vector>
 #include <map>
 #include <forward_list>
+#include <optional>
 #include <algorithm>
 #include <iterator>
 #include <memory>
diff --git a/src/Editor.cxx b/src/Editor.cxx
index a88ec2d1c..54336c19f 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -18,6 +18,7 @@
 #include <vector>
 #include <map>
 #include <forward_list>
+#include <optional>
 #include <algorithm>
 #include <iterator>
 #include <memory>
diff --git a/src/Indicator.cxx b/src/Indicator.cxx
index 007f30f77..9a182469d 100644
--- a/src/Indicator.cxx
+++ b/src/Indicator.cxx
@@ -11,6 +11,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/KeyMap.cxx b/src/KeyMap.cxx
index 58099de8c..dbd7d923e 100644
--- a/src/KeyMap.cxx
+++ b/src/KeyMap.cxx
@@ -11,6 +11,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <memory>
 
 #include "Debugging.h"
diff --git a/src/LineMarker.cxx b/src/LineMarker.cxx
index 09fe0e86d..0bafbe75f 100644
--- a/src/LineMarker.cxx
+++ b/src/LineMarker.cxx
@@ -13,6 +13,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/MarginView.cxx b/src/MarginView.cxx
index 1e4144771..c7da7e667 100644
--- a/src/MarginView.cxx
+++ b/src/MarginView.cxx
@@ -17,6 +17,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index b478c7f07..91621a4b4 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -13,6 +13,7 @@
 #include <string_view>
 #include <vector>
 #include <forward_list>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/PositionCache.cxx b/src/PositionCache.cxx
index 8ad940f5a..7801e4fbb 100644
--- a/src/PositionCache.cxx
+++ b/src/PositionCache.cxx
@@ -15,6 +15,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <iterator>
 #include <memory>
diff --git a/src/RunStyles.cxx b/src/RunStyles.cxx
index e36d1ff12..11bab25bd 100644
--- a/src/RunStyles.cxx
+++ b/src/RunStyles.cxx
@@ -15,6 +15,7 @@
 #include <stdexcept>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/ScintillaBase.cxx b/src/ScintillaBase.cxx
index 91abd0d85..93c41d3d9 100644
--- a/src/ScintillaBase.cxx
+++ b/src/ScintillaBase.cxx
@@ -15,6 +15,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/Selection.cxx b/src/Selection.cxx
index 5a5d998c4..cc92ff49b 100644
--- a/src/Selection.cxx
+++ b/src/Selection.cxx
@@ -11,6 +11,7 @@
 #include <stdexcept>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/Style.cxx b/src/Style.cxx
index dfeb5f1b9..fc96cfcfd 100644
--- a/src/Style.cxx
+++ b/src/Style.cxx
@@ -8,6 +8,7 @@
 #include <stdexcept>
 #include <string_view>
 #include <vector>
+#include <optional>
 #include <memory>
 
 #include "Debugging.h"
diff --git a/src/ViewStyle.cxx b/src/ViewStyle.cxx
index 28a09016b..e30e1fd18 100644
--- a/src/ViewStyle.cxx
+++ b/src/ViewStyle.cxx
@@ -13,6 +13,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <memory>
 
diff --git a/src/XPM.cxx b/src/XPM.cxx
index a789a47d4..cfe6d94af 100644
--- a/src/XPM.cxx
+++ b/src/XPM.cxx
@@ -12,6 +12,7 @@
 #include <string_view>
 #include <vector>
 #include <map>
+#include <optional>
 #include <algorithm>
 #include <iterator>
 #include <memory>