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bugfix: template t(f_no_Type) does not crash the compiler anymore in 'check' mode

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Araq 2011-10-30 21:27:02 +01:00
commit 47f523cfb8
1 changed files with 6 additions and 0 deletions
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6
compiler/semtypes.nim
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@ -529,6 +529,12 @@ proc semProcTypeNode(c: PContext, n, genericParams: PNode,
# debug a.sons[length-2][0][1] # debug a.sons[length-2][0][1]
else: else:
typ = nil typ = nil
# consider:
# template T(x)
# it's wrong, but the parser might not generate a fatal error (when in
# 'check' mode for example), so we need to check again here:
if unlikely(a.sons[length-1].kind == nkEmpty): continue
if a.sons[length-1].kind != nkEmpty: if a.sons[length-1].kind != nkEmpty:
def = semExprWithType(c, a.sons[length-1]) def = semExprWithType(c, a.sons[length-1])
# check type compability between def.typ and typ: # check type compability between def.typ and typ: