3a77eb6698
This patch mechanically replaces None with std::nullopt where the compiler would warn if None were deprecated. The intent is to reduce the amount of manual work required in migrating from Optional to std::optional. This is part of an effort to migrate from llvm::Optional to std::optional: https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716 |
||
|---|---|---|
| .. | ||
| CMakeLists.txt | ||
| Canonicalizer.cpp | ||
| DialectConversion.cpp | ||