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Update documentation of nontype to clarify that it requires C++17

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Peter Dimov
2025-11-03 18:41:18 +02:00
parent 6b9e52c284
commit 79ca9646ea
1 changed files with 5 additions and 0 deletions
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doc/compat/nontype.adoc
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@@ -16,6 +16,11 @@ template `std::nontype`.
`nontype` is used for passing function pointers or member function `nontype` is used for passing function pointers or member function
pointers to `function_ref`. pointers to `function_ref`.
Since `nontype_t` and `nontype` have a template parameter of type
`auto`, they require {cpp}17. When {cpp}17 isn't available, this
header can still be included, but doesn't define them. (It would
have caused an error if it did.)
## Example ## Example
``` ```