[clang] [C++20][Modules] Implement P1857R3 Modules Dependency Discovery (PR #107168)

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@@ -349,8 +349,9 @@ void IdentifierTable::AddKeywords(const LangOptions &LangOpts) {
   if (LangOpts.IEEE128)
     AddKeyword("__ieee128", tok::kw___float128, KEYALL, LangOpts, *this);
 
-  // Add the 'import' contextual keyword.
+  // Add the 'import' and 'module' contextual keyword.
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yronglin wrote:

Fixed.

https://github.com/llvm/llvm-project/pull/107168