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overloading resolution for getAst; breaking change

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This commit is contained in:
Araq 2017-03-18 20:57:45 +01:00
commit aa4260ffa8
5 changed files with 44 additions and 18 deletions
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compiler/guards.nim
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@ -758,10 +758,11 @@ macro `=~`(x: PNode, pat: untyped): bool =
of nnkIdent:
let c = newTree(nnkStmtListExpr, newLetStmt(pat, x))
conds.add c
if ($pat)[^1] == 'c': c.add(getAst(isVal(pat)))
# XXX why is this 'isVal(pat)' and not 'isVal(x)'?
if ($pat)[^1] == 'c': c.add(getAst(isVal(x)))
else: c.add bindSym"true"
of nnkIntLit:
conds.add(getAst(isIntVal(pat.intVal)))
conds.add(getAst(isIntVal(x, pat.intVal)))
else:
error("invalid pattern")