The lexer failed to convert a character into a token at the specified location.
{% include “docs/reference/fidl/language/error-catalog/label/_bad.md” %}
{% includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="tools/fidl/fidlc/tests/fidl/bad/fi-0001.test.fidl" exclude_regexp="\/\/ (Copyright 20|Use of|found in).*" %}
An invalid character should be fixed by substitution or removal.
{% include “docs/reference/fidl/language/error-catalog/label/_good.md” %}
{% includecode gerrit_repo="fuchsia/fuchsia" gerrit_path="tools/fidl/fidlc/tests/fidl/good/fi-0001.test.fidl" exclude_regexp="\/\/ (Copyright 20|Use of|found in).*" %}
Invalid characters are location dependent. Please refer to the FIDL language specification to determine which characters are permitted in each part of the FIDL syntax.