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Diffstat (limited to 'compiler/semstmts.nim')
| -rw-r--r-- | compiler/semstmts.nim | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/semstmts.nim b/compiler/semstmts.nim index aec03b492..5be57f614 100644 --- a/compiler/semstmts.nim +++ b/compiler/semstmts.nim @@ -807,11 +807,13 @@ proc semCase(c: PContext, n: PNode; flags: TExprFlags): PNode = typ = commonType(typ, x.sons[1]) closeScope(c) of nkElse: - chckCovered = false checkSonsLen(x, 1, c.config) x.sons[0] = semExprBranchScope(c, x.sons[0]) typ = commonType(typ, x.sons[0]) hasElse = true + if chckCovered and covered == toCover(c, n.sons[0].typ): + localError(c.config, x.info, "invalid else, all cases are already covered") + chckCovered = false else: illFormedAst(x, c.config) if chckCovered: |