hazohelet added inline comments.

================
Comment at: clang/lib/Basic/Diagnostic.cpp:838-858
+      if (UseUCN)
+        OutStream << "\\u"
+                  << llvm::format_hex_no_prefix(CodepointValue, /*Width=*/4,
+                                                /*Upper=*/false);
+      else
+        OutStream << "<U+"
+                  << llvm::format_hex_no_prefix(CodepointValue, /*Width=*/4,
----------------
cor3ntin wrote:
> The use UCN addition is probably not justified. we should consistent in how 
> we print the value of non-printable code points.
My motivation here is to print a valid character literal. I think it justifies 
this change somewhat. I'd like to see what others think about this.


================
Comment at: clang/lib/Sema/SemaDeclCXX.cpp:16836-16837
+          const char CharArr[] = {static_cast<char>(CharVal)};
+          pushEscapedString(StringRef(CharArr, sizeof(CharArr)), Str,
+                            /*UseUCN=*/true);
+        }
----------------
cor3ntin wrote:
> A  different way to do that would be to have a 'Escape Whitespaces' parameter 
> on pushEscapedString that would also escape \t, \n, etc (I don't think we 
> want to escape SPACE)
If you mean `\u0020` by SPACE, it won't be escaped by this code.



CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155610/new/

https://reviews.llvm.org/D155610

_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to