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Generic pointer procs now error if no types supplied (#18832)

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* more precise logic for pointer procs

* added test for generic pointer procs

* Fixed generic getting bracket expr if erroring
This commit is contained in:
Jason Beetham 2021-09-11 14:20:22 -06:00 • committed by GitHub
commit 5d1608c976
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3 changed files with 30 additions and 2 deletions
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2
compiler/semexprs.nim
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@ -1511,7 +1511,7 @@ proc maybeInstantiateGeneric(c: PContext, n: PNode, s: PSym): PNode =
else:
result = explicitGenericInstantiation(c, n, s)
if result == n:
n[0] = copyTree(result)
n[0] = copyTree(result[0])
else:
n[0] = result

2
compiler/semstmts.nim
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@ -553,7 +553,7 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
typ = typ.lastSon
if hasEmpty(typ):
localError(c.config, def.info, errCannotInferTypeOfTheLiteral % typ.kind.toHumanStr)
elif typ.kind == tyProc and hasUnresolvedParams(def, {}):
elif typ.kind == tyProc and def.kind == nkSym and isGenericRoutine(def.sym.ast):
# tfUnresolved in typ.flags:
localError(c.config, def.info, errProcHasNoConcreteType % def.renderTree)
when false: