[clang] [clang] Add Bytes/Column types to TextDiagnostic (PR #165541)

[via cfe-commits]

================
@@ -390,70 +448,72 @@ static void selectInterestingSourceRegion(std::string &SourceLine,
   // number of columns we have, try to grow the slice to encompass
   // more context.
 
-  unsigned SourceStart = map.columnToByte(std::min<unsigned>(CaretStart,
-                                                             map.columns()));
-  unsigned SourceEnd = map.columnToByte(std::min<unsigned>(CaretEnd,
-                                                           map.columns()));
+  Bytes SourceStart =
+      map.columnToByte(Columns(std::min<int>(CaretStart.V, map.columns().V)));
+  Bytes SourceEnd =
+      map.columnToByte(Columns(std::min<int>(CaretEnd.V, map.columns().V)));
----------------
Sirraide wrote:

```suggestion
  Bytes SourceStart = map.columnToByte(std::min(CaretStart, map.columns()));
  Bytes SourceEnd = map.columnToByte(std::min(CaretEnd, map.columns()));
```

https://github.com/llvm/llvm-project/pull/165541