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Fix forward declarations in shadow scope contexts (#15386)

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* Fix forward declarations in shadow scope contexts

* Add testcase for #15385

* Less empty lines

* Fix tests

* Inline isShadowScope

* Add original testcase (with reduced amount of iterations)

* Add testcase without forward decl
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Clyybber 2020-09-22 18:24:13 +02:00 • committed by GitHub
commit 4b9eea2fcc
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5 changed files with 101 additions and 13 deletions
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compiler/semtempl.nim
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@ -662,10 +662,10 @@ proc semTemplateDef(c: PContext, n: PNode): PNode =
localError(c.config, n[bodyPos].info, errImplOfXNotAllowed % s.name.s)
elif n[bodyPos].kind == nkEmpty:
localError(c.config, n.info, "implementation of '$1' expected" % s.name.s)
var proto = searchForProc(c, c.currentScope, s)
var (proto, comesFromShadowscope) = searchForProc(c, c.currentScope, s)
if proto == nil:
addInterfaceOverloadableSymAt(c, c.currentScope, s)
else:
elif not comesFromShadowscope:
symTabReplace(c.currentScope.symbols, proto, s)
if n[patternPos].kind != nkEmpty:
c.patterns.add(s)