Backport the rest of the C++20 concepts to C++17 in the `index` module#1758

Merged

joka921 merged 1 commit intoad-freiburg:masterfrom krzysztof-tyb:implicit_index_concepts

Feb 4, 2025

+17-12

Commits on Feb 4, 2025

Backport the rest of the C++20 concepts to C++17 in the index module
krzysztof-tyb
committed