owenca wrote:
> We can easily skip C/C++ preprocessor directives
For example:
```diff
--- a/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
+++ b/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp
@@ -101,8 +101,12 @@ IntegerLiteralSeparatorFixer::process(const Environment
&Env,
Token Tok;
tooling::Replacements Result;
- for (bool Skip = false; !Lex.LexFromRawLexer(Tok);) {
+ for (bool Skip = false, IsPPLine = false; !Lex.LexFromRawLexer(Tok);) {
auto Length = Tok.getLength();
+ if (Tok.isAtStartOfLine())
+ IsPPLine = Tok.is(tok::hash);
+ if (IsPPLine)
+ continue;
if (Length < 2)
continue;
auto Location = Tok.getLocation();
```
https://github.com/llvm/llvm-project/pull/212328
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