================
@@ -203,6 +203,9 @@ namespace cwg1762 { // cwg1762: 14
float operator ""E(const char *);
// since-cxx11-error@-1 {{invalid suffix on literal; C++11 requires a space
between literal and identifier}}
// since-cxx11-warning@-2 {{user-defined literal suffixes not starting with
'_' are reserved; no literal will invoke this operator}}
+ // since-cxx11-warning@-3 {{identifier 'E' preceded by whitespace in a
literal operator declaration is deprecated}}
----------------
erichkeane wrote:
After discussion (and to save this thought): What about making the
"user-defined literal suffixes not starting with '_' are reserved" be a default
error, then making this 'new' diagnostic only happen if the thing starts with
an underscore.
I think that fixes THIS case as well as makes the non-fixit-change case
actually sane?
https://github.com/llvm/llvm-project/pull/111027
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