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| author | Felix Krause <contact@flyx.org> | 2016-07-07 18:13:12 +0200 |
|---|---|---|
| committer | Felix Krause <contact@flyx.org> | 2016-07-07 18:13:12 +0200 |
| commit | 4455e5d4b6f30d4ce042c68c8285b2062d146197 (patch) | |
| tree | 3c3744f442e01fc5008d38b19c5b31a48348de7b /lib | |
| parent | caa7f42e8e75e273ab3f52ada30aed4e06a817d9 (diff) | |
| download | Nim-4455e5d4b6f30d4ce042c68c8285b2062d146197.tar.gz | |
`==` in tables should not raise KeyError
* With previous code, the compiler deduced that equalsImpl may raise a KeyError. While this could only actually happen in a nasty multi-threaded environment, I fixed the code so that it will never happen.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/collections/tables.nim | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim index e454a43cb..8d5fbdfc3 100644 --- a/lib/pure/collections/tables.nim +++ b/lib/pure/collections/tables.nim @@ -304,8 +304,9 @@ template equalsImpl() = # to use the slow route here: for key, val in s: # prefix notation leads to automatic dereference in case of PTable - if not t.hasKey(key): return false - if t[key] != val: return false + try: + if t[key] != val: return false + except KeyError: return false return true proc `==`*[A, B](s, t: Table[A, B]): bool = |