# Constant core::char::REPLACEMENT_CHARACTER
1.9.0[−][src]

    pub const REPLACEMENT_CHARACTER: char = char::REPLACEMENT_CHARACTER; // '�'

This is supported on non-crate feature `miri-test-libstd` or `test` or `doctest` only.
Expand description

`U+FFFD REPLACEMENT CHARACTER` (�) is used in Unicode to represent a decoding error.

It can occur, for example, when giving ill-formed UTF-8 bytes to `String::from_utf8_lossy`.