Merge branch 'fix/optional-scalar-operator' into 'master'

[common][optscalar] make bool op explicit See merge request !2460

Merge branch 'fix/optional-scalar-operator' into 'master'
[common][optscalar] make bool op explicit See merge request !2460
e590a9de · Timo Koch · f0238da8 · b75f8d55 · e590a9de
Commit e590a9de authored 4 years ago by Timo Koch
--- a/dumux/common/optionalscalar.hh
+++ b/dumux/common/optionalscalar.hh
@@ -48,7 +48,7 @@ struct OptionalScalar
    T value() const
    { return value_; }

-    operator bool() const
+    explicit operator bool() const
    {
        using std::isnan;
        return !isnan(value_);