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implements #1332

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This commit is contained in:
Araq 2014-07-06 22:56:34 +02:00
commit f9d7e8db2a
2 changed files with 6 additions and 6 deletions
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compiler/semtypes.nim
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@ -443,14 +443,14 @@ proc semCaseBranch(c: PContext, t, branch: PNode, branchIndex: int,
elif isRange(b):
branch.sons[i] = semCaseBranchRange(c, t, b, covered)
else:
# constant sets and arrays are allowed:
var r = semConstExpr(c, b)
# for ``{}`` we want to trigger the type mismatch in ``fitNode``:
if r.kind != nkCurly or len(r) == 0:
if r.kind notin {nkCurly, nkBracket} or len(r) == 0:
checkMinSonsLen(t, 1)
branch.sons[i] = skipConv(fitNode(c, t.sons[0].typ, r))
inc(covered)
else:
# constant sets have special rules
# first element is special and will overwrite: branch.sons[i]:
branch.sons[i] = semCaseBranchSetElem(c, t, r[0], covered)
# other elements have to be added to ``branch``