[libcxx-commits] [PATCH] D102992: [libcxx][type_traits] remove `std::is_literal_type` and `std::result_of` for C++20

[Christopher Di Bella via Phabricator via libcxx-commits]

cjdb added inline comments.


================
Comment at: libcxx/test/std/utilities/meta/meta.trans/meta.trans.other/result_of.deprecated.fail.cpp:25-26
+int main(int, char**) {
+  typedef std::result_of< // expected-warning {{'result_of<CallableStruct (int)>' is deprecated}}
+      CallableStruct(int)>::type f;
 }
----------------
ldionne wrote:
> Why not write this as:
> 
> ```
> typedef std::result_of<CallableStruct(int)>::type f; // expected-warning {{'result_of<CallableStruct (int)>' is deprecated}}
> ```
> 
> Unless there is a reason for the funky indentation?
clang-format doesn't like that (I suspect the line is longer than 120 chars). I do this instead:

```
typedef std::result_of<CallableStruct(int)>::type f;
// expected-warning at -1{{'result_of<CallableStruct (int)>' is deprecated}}
```


Repository:
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  https://reviews.llvm.org/D102992/new/

https://reviews.llvm.org/D102992