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Resolve converter call to constants in case arms (#8336)

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Fixes #8333
This commit is contained in:
LemonBoy 2018-07-16 16:19:31 +02:00 • committed by Andreas Rumpf
commit 217a2cf098
1 changed files with 14 additions and 1 deletions
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5
compiler/semtypes.nim
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@ -557,7 +557,10 @@ proc semCaseBranch(c: PContext, t, branch: PNode, branchIndex: int,
return
elif r.kind notin {nkCurly, nkBracket} or len(r) == 0:
checkMinSonsLen(t, 1, c.config)
branch.sons[i] = skipConv(fitNode(c, t.sons[0].typ, r, r.info))
var tmp = fitNode(c, t.sons[0].typ, r, r.info)
# the call to fitNode may introduce a call to a converter
if tmp.kind in {nkHiddenCallConv}: tmp = semConstExpr(c, tmp)
branch.sons[i] = skipConv(tmp)
inc(covered)
else:
if r.kind == nkCurly: