================
@@ -75,6 +75,25 @@ class TextTokenRetokenizer {
return *Pos.BufferPtr;
}
+ char peekNext(unsigned offset) const {
+ assert(!isEnd());
+ assert(Pos.BufferPtr != Pos.BufferEnd);
+ if (Pos.BufferPtr + offset <= Pos.BufferEnd) {
----------------
sdkrystian wrote:
Shouldn't this be `if (Pos.BufferPtr + offset < Pos.BufferEnd)` (unless this
depends of the buffer being null terminated)? Otherwise this allows for an
`offset` which results in `Pos.BufferEnd` being read.
https://github.com/llvm/llvm-project/pull/84726
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