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-rw-r--r--meson.build9
1 files changed, 9 insertions, 0 deletions
diff --git a/meson.build b/meson.build
index 39e4947f..89320adb 100644
--- a/meson.build
+++ b/meson.build
@@ -178,6 +178,15 @@ if cc.has_argument('-Wno-c99-designator')
]
endif
+# Enable the C++20 deprecated enum-enum conversion warning if the compiler
+# supports it. This helps avoiding C++20 regressions, and should be removed
+# when switching to C++20 as the warning will then be enabled by default.
+if cxx.has_argument('-Wdeprecated-enum-enum-conversion')
+ cpp_arguments += [
+ '-Wdeprecated-enum-enum-conversion',
+ ]
+endif
+
c_arguments += common_arguments
cpp_arguments += common_arguments