Backport "Forbid `StringConstant(null)`" to 3.3 LTS#413

Merged

tgodzik merged 3 commits intolts-3.3from

backport-lts-3.3-23064

May 13, 2025

Commits on May 12, 2025

Fix `Constant` tag of `Expr(null: String)`

mbovel
authored and
tgodzik
committed
Accept `null` in `StringToExpr` but not in `StringConstant`

mbovel
authored and
tgodzik
committed
Do not handle `null` in `StringToExpr`

mbovel
authored and
tgodzik
committed