================
@@ -3071,6 +3073,45 @@ struct EmbedAnnotationData {
/// Registry of pragma handlers added by plugins
using PragmaHandlerRegistry = llvm::Registry<PragmaHandler>;
+/// Module/Partition name token sequance.
+///
+/// module-name:
+/// module-name-qualifier[opt] identifier
+///
+/// module-name-qualifier
+/// module-name-qualifier[opt] identifier .
+class ModuleNameInfo {
+ friend class Preprocessor;
+ ArrayRef<Token> ModuleName;
+ ArrayRef<Token> PartitionName;
+
+ ModuleNameInfo(ArrayRef<Token> Module, ArrayRef<Token> Partition)
+ : ModuleName(Module), PartitionName(Partition) {}
+
+public:
+ ArrayRef<Token> getTokens() const {
+ if (ModuleName.empty())
+ return PartitionName;
+ if (PartitionName.empty())
+ return ModuleName;
+ return ArrayRef(ModuleName.begin(), PartitionName.end());
----------------
cor3ntin wrote:
This is subtle.
It relies on the two source array being contiguous in memory
https://github.com/llvm/llvm-project/pull/90574/files#diff-e33e22703774cdd6fbed70f2c691485f818c168f0a2bb1d394b87a1c540b2df6R1285
We at least need a comment + `assert(Module.end() == Partition.begin());`
https://github.com/llvm/llvm-project/pull/90574
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