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fixes #22939; fixes #16890; push should but doesn't apply to importc … (#22944)

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…var/let symbols

fixes #22939
fixes #16890

Besides, it was applied to let/const/var with pragmas, now it is
universally applied.

```nim
{.push exportc.}
proc foo =
  let bar = 12
  echo bar
{.pop.}
```

For example, the `bar` variable will be affected by `exportc`.

(cherry picked from commit cecaf9c56b)
This commit is contained in:
ringabout
2023-11-20 00:53:25 +08:00
committed by narimiran
parent 72a2fe5125
commit eb3aa70ffa
3 changed files with 27 additions and 20 deletions
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6
compiler/semtypes.nim
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@@ -536,6 +536,12 @@ proc semIdentWithPragma(c: PContext, kind: TSymKind, n: PNode,
else: discard
else:
result = semIdentVis(c, kind, n, allowed)
case kind
of skField: implicitPragmas(c, result, n.info, fieldPragmas)
of skVar: implicitPragmas(c, result, n.info, varPragmas)
of skLet: implicitPragmas(c, result, n.info, letPragmas)
of skConst: implicitPragmas(c, result, n.info, constPragmas)
else: discard
proc checkForOverlap(c: PContext, t: PNode, currentEx, branchIndex: int) =
let ex = t[branchIndex][currentEx].skipConv