allow annotations to annotate themselves #24447
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hamzaremmal
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hamzaremmal
commented
Nov 16, 2025
| else | ||
| newSymbol(ctx.owner, name, flags, completer, privateWithin, coord) | ||
| } | ||
| registerSym(start, sym) |
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We need to register the symbol before we resolve the annotations (2 lines below)
hamzaremmal
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Nov 16, 2025
| case name: Name => name == sym.name && tp.symbol == sym | ||
| case _ => tp.symbol == sym | ||
| case _ => this.symbol == sym | ||
| readLater(end, reader => |
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We delay it because reading the type of the annotation tp will fail; we prepare this call before registering the symbol and we cannot do it after.
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This specific feature was removed when #1212 was solved. The issue was always the unpickler crashing.
In this PR, we actually fix the unpickler and recover the old behaviour. The main reason for this PR is #23770.