[flang-commits] [flang] [Flang] Support -Werror=<name> and -Wno-error=<name> (PR #205413)

[Eugene Epshteyn via flang-commits]

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@@ -259,6 +259,55 @@ bool LanguageFeatureControl::EnableWarning(std::string_view input) {
   return false;
 }
 
+bool LanguageFeatureControl::SetWarningErrorTreatment(
+    std::string_view specifier, bool asError) {
+  if (auto warning{FindWarning(specifier)}) {
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eugeneepshteyn wrote:

`FindWarning()` returns a pair, where `first` is the warning and `second` shows whether it's enabled. I see `first` used here, but not `second`, which probably means that `-Werror=no-portability` is treated the same as `-Werror=portability`

https://github.com/llvm/llvm-project/pull/205413