60   Type readType(DialectBytecodeReader &reader) const final {  in readType()
62     if (failed(reader.readVarInt(encoding)))  in readType()
80   Attribute readAttribute(DialectBytecodeReader &reader) const final {  in readAttribute()
81     auto versionOr = reader.getDialectVersion<test::TestDialect>();  in readAttribute()
88       return readAttrOldEncoding(reader);  in readAttribute()
90       return readAttrNewEncoding(reader);  in readAttribute()
110   readVersion(DialectBytecodeReader &reader) const final {  in readVersion()
112     if (failed(reader.readVarInt(major_)) || failed(reader.readVarInt(minor_)))  in readVersion()
142   Attribute readAttrNewEncoding(DialectBytecodeReader &reader) const {  in readAttrNewEncoding()
144     if (failed(reader.readVarInt(encoding)) ||  in readAttrNewEncoding()
149     if (failed(reader.readVarInt(v0)) || failed(reader.readVarInt(v1)))  in readAttrNewEncoding()
155   Attribute readAttrOldEncoding(DialectBytecodeReader &reader) const {  in readAttrOldEncoding()
157     if (failed(reader.readVarInt(encoding)) ||  in readAttrOldEncoding()
162     if (failed(reader.readVarInt(v1)) || failed(reader.readVarInt(v0)))  in readAttrOldEncoding()