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Document Map.fetch!/2 exception in the doc test #14573

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Jun 12, 2025
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Document Map.fetch!/2 exception in the doc test #14573

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Document `Map.fetch!/2` exception in the doc test
PragTob Jun 11, 2025
f395d76
Non executable example as it emits error
PragTob Jun 12, 2025
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3 changes: 3 additions & 0 deletions lib/elixir/lib/map.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,9 @@ defmodule Map do

iex> Map.fetch!(%{a: 1}, :a)
1
iex> Map.fetch!(%{a: 1}, :b)
** (KeyError) key :b not found in:
...

"""
@spec fetch!(map, key) :: value
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