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Fix forward declaration issues in template/macro context (#15091)

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* Fix forward declaration issues in template/macro context

* Correct forward declaration resolving for overloads

* Remove old dead code

* WIP consistent gensym ids

* Minimize diff

* Remove obsoleted hack

* Add templInstCounter to give unique IDs to template instantiations

* Remove obsoleted code

* Eh, init in myOpen, not myProcess...

* Remove optNimV019

* Add testcase for #13484
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Clyybber 2020-07-29 16:17:20 +02:00 • committed by GitHub
commit 2629d619a1
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17 changed files with 270 additions and 95 deletions
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compiler/semdata.nim
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@ -35,7 +35,6 @@ type
inTryStmt*: int # whether we are in a try statement; works also
# in standalone ``except`` and ``finally``
next*: PProcCon # used for stacking procedure contexts
wasForwarded*: bool # whether the current proc has a separate header
mappingExists*: bool
mapping*: TIdTable
caseContext*: seq[tuple[n: PNode, idx: int]]
@ -85,6 +84,7 @@ type
# this is used so that generic instantiations
# can access private object fields
instCounter*: int # to prevent endless instantiations
templInstCounter*: ref int # gives every template instantiation a unique id
ambiguousSymbols*: IntSet # ids of all ambiguous symbols (cannot
# store this info in the syms themselves!)