On Tue, Aug 22, 2017 at 9:23 PM, Reid Kleckner via Phabricator via cfe-commits <cfe-commits@lists.llvm.org> wrote:
> rnk accepted this revision. > rnk added a comment. > This revision is now accepted and ready to land. > 311561, thanks! > Looks good! > > > > ================ > Comment at: test/Sema/warn-unreachable-ms.c:42 > + } > +} > ---------------- > rnk wrote: > > Can we add a test to exercise that this builds the right CFG? > > ``` > > __try { > > __try { > > f(); > > } __except(1) { > > __leave; // should exit outer try > > } > > __leave; > > f(); // expected-warning{{never be executed}} > > } __except(1) { > > } > > ``` > > Sure. Did you intentionally put two __leaves in there, or do you only > want the one in the inner __except? > > I think both are required to trigger the warning in case f() doesn't > throw, but I could be wrong. > Oh, that way round. But if f() throws and I omit the first __leave, then the __except() block will just do nothing and fall through to the second __leave and we'll still get the warning, right?
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