[PATCH] D128440: [WebAssembly] Initial support for reference type funcref in clang

[Paulo Matos via Phabricator via cfe-commits]

pmatos marked 3 inline comments as done.
pmatos added inline comments.


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Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:7332
+def err_attribute_webassembly_funcref : Error<
+  "'__clang_webassembly_funcref' attribute can only be applied to function pointer types">;
 
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aaron.ballman wrote:
> 1) What is `__clang_webassembly_funcref`? Did you mean `__funcref`?
> 2) There's no test coverage for this diagnostic.
> 1) What is `__clang_webassembly_funcref`? Did you mean `__funcref`?
> 2) There's no test coverage for this diagnostic.

Yes, I meant __funcref. Thanks, will add test coverage for the diagnostic.


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Comment at: clang/include/clang/Basic/TokenKinds.def:666
+// WebAssembly Type Extension
+KEYWORD(__funcref                     , KEYALL)
+
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aaron.ballman wrote:
> Why is this a keyword in all language modes?
I might have misread the docs but this keyword should be available for both C and C++. Maybe I want `KEYC99 | KEYCXX` ?


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Comment at: clang/include/clang/Sema/Sema.h:13103-13104
                                      CallExpr *TheCall);
+  bool CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                     CallExpr *TheCall);
 
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aaron.ballman wrote:
> Formatting is off here.
Don't understand why. It's the same as `CheckRISCVBuiltinFunctionCall` ?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D128440/new/

https://reviews.llvm.org/D128440