util: fix compiler warning about deprecated space before _MiB

vasild · vasild · commit d3339a7cd5f1 · 2025-01-20T14:32:20.000+01:00
```
src/util/byte_units.h:13:29: error: identifier '_MiB' preceded by whitespace in a literal operator declaration is deprecated [-Werror,-Wdeprecated-literal-operator]
   13 | constexpr size_t operator"" _MiB(unsigned long long mebibytes)
      |                  ~~~~~~~~~~~^~~~
      |                  operator""_MiB
1 error generated.
```

Clang 20.0.0
diff --git a/src/util/byte_units.h b/src/util/byte_units.h
@@ -10,7 +10,7 @@
 #include <stdexcept>
 
 //! Overflow-safe conversion of MiB to bytes.
-constexpr size_t operator"" _MiB(unsigned long long mebibytes)
+constexpr size_t operator""_MiB(unsigned long long mebibytes)
 {
     auto bytes{CheckedLeftShift(mebibytes, 20)};
     if (!bytes || *bytes > std::numeric_limits<size_t>::max()) {

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`#include <stdexcept>`
`11`	`11`
`12`	`12`	`//! Overflow-safe conversion of MiB to bytes.`
`13`		`-constexpr size_t operator"" _MiB(unsigned long long mebibytes)`
	`13`	`+constexpr size_t operator""_MiB(unsigned long long mebibytes)`
`14`	`14`	`{`
`15`	`15`	`auto bytes{CheckedLeftShift(mebibytes, 20)};`
`16`	`16`	`if (!bytes \|\| *bytes > std::numeric_limits<size_t>::max()) {`