escaped_char     = `\` ( "a" | "b" | "f" | "n" | "r" | "t" | "v" | `\` | "'" | `"` ) .
</pre>

<pre>
'a'
'ä'
'本'
'\t'
'\000'
'\007'
'\377'
'\x07'
'\xff'
'\u12e4'
'\U00101234'
'\''         // rune literal containing single quote character
'aa'         // illegal: too many characters
'\k'         // illegal: k is not recognized after a backslash

checkptr panics about turning uintptrs // into pointers into the data segment during // go test -race. Start unsafe.Pointer End unsafe.Pointer } } // "\xff"+fipsMagic is the expected linkinfo.Magic. // We avoid writing that explicitly so that the string does not appear // elsewhere in normal binaries, just as a precaution. const fipsMagic = " Go fipsinfo \xff\x00" var zeroSum [32]byte func init() { if !fips140.Enabled { return } if err := fips140.Supported(); err != nil { panic("fips140: " + err.Error())...

checkptr panics about turning uintptrs // into pointers into the data segment during // go test -race. Start unsafe.Pointer End unsafe.Pointer } } // "\xff"+fipsMagic is the expected linkinfo.Magic. // We avoid writing that explicitly so that the string does not appear // elsewhere in normal binaries, just as a precaution. const fipsMagic = " Go fipsinfo \xff\x00" var zeroSum [32]byte func init() { if !fips140.Enabled { return } if err := fips140.Supported(); err != nil { panic("fips140: " + err.Error())...