Remove no-longer-applicable -Wno-error for GCC

We don't appear to have implicit fallthroughs in our code anymore. The
last deprecated copies and redundant moves are also gone.

The other warning never had an explanation and doesn't show up when
building full Qt anyway.

Change-Id: Iad959315ad374ef288f5fffd15d683599a1a11b9
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 797e18118b)
This commit is contained in:
Thiago Macieira 2019-11-12 12:11:27 -08:00
parent 8ce5eec5e0
commit c933e8ab25

View File

@ -149,15 +149,6 @@ warnings_are_errors:warning_clean {
# error: assuming signed overflow does not occur when assuming that (X + c) < X is always false
QMAKE_CXXFLAGS_WARN_ON += -Wno-error=strict-overflow
# GCC 7 includes -Wimplicit-fallthrough in -Wextra, but Qt is not yet free of implicit fallthroughs.
greaterThan(QT_GCC_MAJOR_VERSION, 6): QMAKE_CXXFLAGS_WARN_ON += -Wno-error=implicit-fallthrough
# GCC 9 introduced -Wdeprecated-copy in -Wextra, but we are not clean for it.
greaterThan(QT_GCC_MAJOR_VERSION, 8): QMAKE_CXXFLAGS_WARN_ON += -Wno-error=deprecated-copy
# GCC 9 introduced this
greaterThan(QT_GCC_MAJOR_VERSION, 8): QMAKE_CXXFLAGS_WARN_ON += -Wno-error=redundant-move
# GCC 9 introduced this
greaterThan(QT_GCC_MAJOR_VERSION, 8): QMAKE_CXXFLAGS_WARN_ON += -Wno-error=init-list-lifetime
# Work-around for bug https://code.google.com/p/android/issues/detail?id=58135
android: QMAKE_CXXFLAGS_WARN_ON += -Wno-error=literal-suffix
}