yamaguchi added inline comments.
================
Comment at: lib/Sema/SemaInit.cpp:892
+ SpellingLoc = SemaRef.getSourceManager().getSpellingLoc(SpellingLoc);
+ if (!(SpellingLoc.isValid() &&
+ SemaRef.getSourceManager().isInSystemHeader(SpellingLoc))) {
----------------
v.g.vassilev wrote:
> yamaguchi wrote:
> > v.g.vassilev wrote:
> > > I'd avoid double negations. Could you use `isInvalid` instead of
> > > `!isValid`. That would make the condition more readable.
> > It's not (!SpellingLoc.isValid()) but is !((SpellingLoc.isValid() &&
> > SemaRef.getSourceManager().isInSystemHeader(SpellingLoc))
> >
> I'd rewrite this using early returns:
> ```
> if (SpellingLoc.isInvalid() ||
> SemaRef.getSourceManager().isInSystemHeader(SpellingLoc))
> return;
> ...
> ```
Do you think I should change this to (SpellingLoc.isInvalid() ||
!(SemaRef.getSourceManager().isInSystemHeader(SpellingLoc)) ??
https://reviews.llvm.org/D32646
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