================
@@ -356,5 +356,62 @@ TokenStream DirectiveTree::stripDirectives(const
TokenStream &In) const {
return Out;
}
+namespace {
+class RangePairer {
+ std::vector<Token::Range> &Ranges;
+
+public:
+ RangePairer(std::vector<Token::Range> &Ranges) : Ranges(Ranges) {}
+
+ void walk(const DirectiveTree &T) {
+ for (const auto &C : T.Chunks)
+ std::visit(*this, C);
+ }
+
+ void operator()(const DirectiveTree::Code &C) {}
+
+ void operator()(const DirectiveTree::Directive &) {}
+
+ void operator()(const DirectiveTree::Conditional &C) {
+ Token::Range Range;
+ Token::Index Last;
+ auto First = true;
+ for (const auto &B : C.Branches) {
----------------
HighCommander4 wrote:
Consider using a structured binding here:
```c++
for (const auto &[Directive, _] : C.Branches) {
// use Directive in place of B.first
}
```
https://github.com/llvm/llvm-project/pull/140959
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