Using solidity-coverage@0.8.9 with this repo https://github.com/PaintSwap/samwitch-vrf the line coverage is decreased from 100%.
.solcover.js
module.exports = {
configureYulOptimizer: true,
solcOptimizerDetails: {
peephole: false,
inliner: false,
jumpdestRemover: false,
orderLiterals: true, // <-- TRUE! Stack too deep when false
deduplicate: false,
cse: false,
constantOptimizer: false,
yul: true, // <-- required to compile
},
skipFiles: ["BokkyPooBahsRedBlackTreeLibrary.sol", "test/"],
};

The lines that are "missing" coverage are:

Using
solidity-coverage@0.8.9with this repo https://github.com/PaintSwap/samwitch-vrf the line coverage is decreased from 100%..solcover.jsThe lines that are "missing" coverage are: