[PATCH] D15324: [Sema] Emit warnings when comparing result of a function with `returns_nonnull` to null

[Aaron Ballman via cfe-commits]

aaron.ballman accepted this revision.
aaron.ballman added a reviewer: aaron.ballman.
aaron.ballman added a comment.
This revision is now accepted and ready to land.

Thank you for this, LGTM!


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Comment at: lib/Sema/SemaChecking.cpp:7682
@@ +7681,3 @@
+      if (Callee->hasAttr<ReturnsNonNullAttr>()) {
+        ComplainAboutNonnullParamOrCall(false);
+        return;
----------------
Oops, I didn't notice that the function returns void, sorry about that. I also didn't notice that early return here is the correct thing because we're only checking one expression at a time within this function.


http://reviews.llvm.org/D15324