[clang] [clang][Parse] Improve diagnostics for '>>>' closing template parameter lists in CUDA. (PR #219638)

[via cfe-commits]

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@@ -327,8 +327,8 @@ bool Parser::ParseTemplateParameters(
 
   // Try to parse the template parameter list.
   bool Failed = false;
-  // FIXME: Missing greatergreatergreater support.
-  if (!Tok.is(tok::greater) && !Tok.is(tok::greatergreater)) {
+  if (!Tok.is(tok::greater) && !Tok.is(tok::greatergreater) &&
+      !Tok.is(tok::greatergreatergreater)) {
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zhangweize9-cyber wrote:

All done! You need to go to the commit history to find the previous maintainers of this module and mention them.

https://github.com/llvm/llvm-project/pull/219638