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Remove IfConfigDecl from the AST

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The swift-syntax tree retains information about the parsed #if
regions. Drop it from the semantic AST.
This commit is contained in:
Doug Gregor
2024-09-18 20:46:57 -07:00
parent d762dd53f8
commit 5b2520e379
38 changed files with 16 additions and 476 deletions
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18
tools/SourceKit/lib/SwiftLang/SwiftEditor.cpp
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@@ -1599,24 +1599,6 @@ private:
}
return Action::Continue(E);
}
PreWalkAction walkToDeclPre(Decl *D) override {
if (auto *ICD = dyn_cast<IfConfigDecl>(D)) {
// The base walker assumes the content of active IfConfigDecl clauses
// has been injected into the parent context and will be walked there.
// This doesn't hold for pre-typechecked ASTs, so walk them here.
for (auto Clause: ICD->getClauses()) {
if (!Clause.isActive)
continue;
for (auto Elem: Clause.Elements) {
Elem.walk(*this);
}
}
return Action::SkipNode();
}
return Action::Continue();
}
};
class ClosureTypeWalker: public ASTWalker {