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fix #15836 proc arg return type auto unexpectly match proc with concr… (#21065)

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* fix #15836 proc arg return type auto unexpectly match proc with concrete type

* fix #16244

* add test case for #12869
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Bung 2022-12-12 13:26:18 +08:00 • committed by GitHub
commit 5917c2d5b7
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12 changed files with 74 additions and 12 deletions
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compiler/sem.nim
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@ -81,7 +81,7 @@ template semIdeForTemplateOrGeneric(c: PContext; n: PNode;
proc fitNodePostMatch(c: PContext, formal: PType, arg: PNode): PNode =
let x = arg.skipConv
if (x.kind == nkCurly and formal.kind == tySet and formal.base.kind != tyGenericParam) or
(x.kind in {nkPar, nkTupleConstr}) and formal.kind notin {tyUntyped, tyBuiltInTypeClass}:
(x.kind in {nkPar, nkTupleConstr}) and formal.kind notin {tyUntyped, tyBuiltInTypeClass, tyAnything}:
changeType(c, x, formal, check=true)
result = arg
result = skipHiddenSubConv(result, c.graph, c.idgen)
@ -439,7 +439,7 @@ proc semAfterMacroCall(c: PContext, call, macroResult: PNode,
# does not mean we expect a tyTypeDesc.
retType = retType[0]
case retType.kind
of tyUntyped:
of tyUntyped, tyAnything:
# Not expecting a type here allows templates like in ``tmodulealias.in``.
result = semExpr(c, result, flags, expectedType)
of tyTyped: