install_dialog: Make use of [[nodiscard]] where applicable
Allows the compiler to warn against cases where the return value isn't used (which would be a bug).
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@ -20,8 +20,8 @@ public:
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explicit InstallDialog(QWidget* parent, const QStringList& files);
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~InstallDialog() override;
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QStringList GetFiles() const;
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int GetMinimumWidth() const;
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[[nodiscard]] QStringList GetFiles() const;
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[[nodiscard]] int GetMinimumWidth() const;
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private:
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QListWidget* file_list;
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