[PATCH] D66186: [Sema] Don't warn on printf('%hd', [char]) (PR41467)

[Nathan Huckleberry via Phabricator via cfe-commits]

Nathan-Huckleberry marked an inline comment as done.
Nathan-Huckleberry added inline comments.


================
Comment at: clang/lib/Sema/SemaChecking.cpp:8100-8107
+        // All further checking is done on the subexpression
+        Match = AT.matchesType(S.Context, ExprTy);
+        if (Match) {
+          if (Match == analyze_printf::ArgType::NoMatchPedantic)
+            Pedantic = true;
+          else
+            return true;
----------------
Nathan-Huckleberry wrote:
> lebedev.ri wrote:
> > lebedev.ri wrote:
> > > Just add a new variable
> > > ```
> > > // All further checking is done on the subexpression
> > > analyze_printf::ArgType::MatchKind Match2 = AT.matchesType(S.Context, ExprTy);
> > > if (Match2 == analyze_printf::ArgType::Match)
> > >   return true;
> > > Pedantic |= Match2 == analyze_printf::ArgType::NoMatchPedantic;
> > > ```
> > Early return would simplify this still
> Could be ArgType::NoMatch and wouldn't display a warning
Wait this should definitely be an else-if


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  https://reviews.llvm.org/D66186/new/

https://reviews.llvm.org/D66186