[LyX/master] Amend 3971b1b35e, also fix warnings for older compilers

[Yuriy Skalko]

commit d3ca28b468199408c5adb01c33cf0117469ad25c
Author: Yuriy Skalko <yuriy.skalko at gmail.com>
Date:   Tue Dec 29 16:29:06 2020 +0200

    Amend 3971b1b35e, also fix warnings for older compilers
---
 src/frontends/qt/GuiBibtex.cpp   |    2 +-
 src/frontends/qt/GuiCitation.cpp |    2 +-
 src/frontends/qt/GuiDocument.cpp |    2 +-
 src/frontends/qt/GuiLyXFiles.cpp |    2 +-
 src/frontends/qt/GuiRef.cpp      |    2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/frontends/qt/GuiBibtex.cpp b/src/frontends/qt/GuiBibtex.cpp
index 8d9e769..8a7ab3a 100644
--- a/src/frontends/qt/GuiBibtex.cpp
+++ b/src/frontends/qt/GuiBibtex.cpp
@@ -113,7 +113,7 @@ GuiBibtex::GuiBibtex(GuiView & lv)
 	        availableLV, SLOT(setFocus()));
 #else
 	connect(filter_, &FancyLineEdit::downPressed,
-	        availableLV, [=, this](){ focusAndHighlight(availableLV); });
+	        availableLV, [this](){ focusAndHighlight(availableLV); });
 #endif
 
 	availableLV->setToolTip(formatToolTip(qt_("This list consists of all databases that are indexed by LaTeX and thus are found without a file path. "
diff --git a/src/frontends/qt/GuiCitation.cpp b/src/frontends/qt/GuiCitation.cpp
index 1d89f20..fe8fe28 100644
--- a/src/frontends/qt/GuiCitation.cpp
+++ b/src/frontends/qt/GuiCitation.cpp
@@ -157,7 +157,7 @@ GuiCitation::GuiCitation(GuiView & lv)
 	        availableLV, SLOT(setFocus()));
 #else
 	connect(filter_, &FancyLineEdit::downPressed,
-	        availableLV, [=, this](){ focusAndHighlight(availableLV); });
+	        availableLV, [this](){ focusAndHighlight(availableLV); });
 #endif
 	connect(regexp_, SIGNAL(triggered()),
 		this, SLOT(regexChanged()));
diff --git a/src/frontends/qt/GuiDocument.cpp b/src/frontends/qt/GuiDocument.cpp
index 4b9bdff..4223771 100644
--- a/src/frontends/qt/GuiDocument.cpp
+++ b/src/frontends/qt/GuiDocument.cpp
@@ -1673,7 +1673,7 @@ GuiDocument::GuiDocument(GuiView & lv)
 		modulesModule->availableLV, SLOT(setFocus()));
 #else
 	connect(filter_, &FancyLineEdit::downPressed,
-		modulesModule->availableLV, [=, this](){ focusAndHighlight(modulesModule->availableLV); });
+		modulesModule->availableLV, [this](){ focusAndHighlight(modulesModule->availableLV); });
 #endif
 
 
diff --git a/src/frontends/qt/GuiLyXFiles.cpp b/src/frontends/qt/GuiLyXFiles.cpp
index 7859d48..00c2ea0 100644
--- a/src/frontends/qt/GuiLyXFiles.cpp
+++ b/src/frontends/qt/GuiLyXFiles.cpp
@@ -197,7 +197,7 @@ GuiLyXFiles::GuiLyXFiles(GuiView & lv)
 		filesLW, SLOT(setFocus()));
 #else
 	connect(filter_, &FancyLineEdit::downPressed,
-		filesLW, [=, this](){ focusAndHighlight(filesLW); });
+		filesLW, [this](){ focusAndHighlight(filesLW); });
 #endif
 
 	filterBarL->addWidget(filter_, 0);
diff --git a/src/frontends/qt/GuiRef.cpp b/src/frontends/qt/GuiRef.cpp
index ccf2abf..0dddac6 100644
--- a/src/frontends/qt/GuiRef.cpp
+++ b/src/frontends/qt/GuiRef.cpp
@@ -67,7 +67,7 @@ GuiRef::GuiRef(GuiView & lv)
 	        refsTW, SLOT(setFocus()));
 #else
 	connect(filter_, &FancyLineEdit::downPressed,
-	        refsTW, [=, this](){ focusAndHighlight(refsTW); });
+	        refsTW, [this](){ focusAndHighlight(refsTW); });
 #endif
 
 	filterBarL->addWidget(filter_, 0);