20 lines
526 B
Markdown
20 lines
526 B
Markdown
[syserr.hash]
|
||
|
||
# 19 Diagnostics library [[diagnostics]](./#diagnostics)
|
||
|
||
## 19.5 System error support [[syserr]](syserr#hash)
|
||
|
||
### 19.5.7 System error hash support [syserr.hash]
|
||
|
||
[ð](#lib:hash,error_code)
|
||
|
||
`template<> struct hash<error_code>;
|
||
template<> struct hash<error_condition>;
|
||
`
|
||
|
||
[1](#1)
|
||
|
||
[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/diagnostics.tex#L1510)
|
||
|
||
The specializations are enabled ([[unord.hash]](unord.hash "22.10.19 Class template hash"))[.](#1.sentence-1)
|