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Throw when trying to remove a child highlighter that does not exists

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This commit is contained in:
Maxime Coste 2018-03-20 05:35:15 +11:00
parent e444cd3937
commit 56237aa8f8
1 changed files with 2 additions and 0 deletions
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src/highlighter_group.cc
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@ -39,6 +39,8 @@ void HighlighterGroup::add_child(HighlighterAndId&& hl)
void HighlighterGroup::remove_child(StringView id)
{
if (not m_highlighters.contains(id))
throw runtime_error{format("no such child: {}", id)};
m_highlighters.remove(id);
}