jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixes nested gensym'ed parameters; fixes #9476

Browse source
This commit is contained in:
Araq 2018-12-08 13:30:06 +01:00
commit e874705971
9 changed files with 82 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

11
compiler/sem.nim
View file

@ -207,11 +207,12 @@ proc newSymG*(kind: TSymKind, n: PNode, c: PContext): PSym =
if result.kind notin {kind, skTemp}:
localError(c.config, n.info, "cannot use symbol of kind '" &
$result.kind & "' as a '" & $kind & "'")
if sfGenSym in result.flags and result.kind notin {skTemplate, skMacro, skParam}:
# declarative context, so produce a fresh gensym:
result = copySym(result)
result.ast = n.sym.ast
put(c.p, n.sym, result)
when false:
if sfGenSym in result.flags and result.kind notin {skTemplate, skMacro, skParam}:
# declarative context, so produce a fresh gensym:
result = copySym(result)
result.ast = n.sym.ast
put(c.p, n.sym, result)
# when there is a nested proc inside a template, semtmpl
# will assign a wrong owner during the first pass over the
# template; we must fix it here: see #909