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improve the error message for mutability problems that arise from implicit converter calls

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Araq
2018-08-27 17:05:20 +02:00
parent c1df195b15
commit a60cf221e8
1 changed files with 3 additions and 1 deletions
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4
compiler/semcall.nim
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@@ -138,7 +138,9 @@ proc effectProblem(f, a: PType; result: var string) =
proc renderNotLValue(n: PNode): string =
result = $n
if n.kind in {nkHiddenStdConv, nkHiddenSubConv, nkHiddenCallConv} and n.len == 2:
if n.kind == nkHiddenCallConv and n.len > 1:
result = $n[0] & "(" & result & ")"
elif n.kind in {nkHiddenStdConv, nkHiddenSubConv} and n.len == 2:
result = typeToString(n.typ.skipTypes(abstractVar)) & "(" & result & ")"
proc presentFailedCandidates(c: PContext, n: PNode, errors: CandidateErrors):