The lexer encountered an invalid character at the beginning of an escape sequence.
{% include “docs/reference/fidl/language/error-catalog/label/_bad.md” %}
{% includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="tools/fidl/fidlc/tests/fidl/bad/fi-0003.test.fidl" exclude_regexp="\/\/ (Copyright 20|Use of|found in).*" %}
Substitute a valid character to begin the escape sequence, or remove the unintended backslash character.
{% include “docs/reference/fidl/language/error-catalog/label/_good.md” %}
{% includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="tools/fidl/fidlc/tests/fidl/good/fi-0003.test.fidl" exclude_regexp="\/\/ (Copyright 20|Use of|found in).*" %}
Refer to the FIDL grammar specification for valid escape sequences.
