Merged to 5.0 in r311194.
On Thu, Aug 17, 2017 at 12:35 PM, Richard Smith via cfe-commits <cfe-commits@lists.llvm.org> wrote: > Author: rsmith > Date: Thu Aug 17 12:35:50 2017 > New Revision: 311115 > > URL: http://llvm.org/viewvc/llvm-project?rev=311115&view=rev > Log: > PR34161: support evaluation of 'void()' expressions in C++14 onwards. > > Modified: > cfe/trunk/lib/AST/ExprConstant.cpp > cfe/trunk/test/SemaCXX/constant-expression-cxx1y.cpp > > Modified: cfe/trunk/lib/AST/ExprConstant.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ExprConstant.cpp?rev=311115&r1=311114&r2=311115&view=diff > ============================================================================== > --- cfe/trunk/lib/AST/ExprConstant.cpp (original) > +++ cfe/trunk/lib/AST/ExprConstant.cpp Thu Aug 17 12:35:50 2017 > @@ -9787,6 +9787,8 @@ public: > > bool Success(const APValue &V, const Expr *e) { return true; } > > + bool ZeroInitialization(const Expr *E) { return true; } > + > bool VisitCastExpr(const CastExpr *E) { > switch (E->getCastKind()) { > default: > > Modified: cfe/trunk/test/SemaCXX/constant-expression-cxx1y.cpp > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaCXX/constant-expression-cxx1y.cpp?rev=311115&r1=311114&r2=311115&view=diff > ============================================================================== > --- cfe/trunk/test/SemaCXX/constant-expression-cxx1y.cpp (original) > +++ cfe/trunk/test/SemaCXX/constant-expression-cxx1y.cpp Thu Aug 17 12:35:50 > 2017 > @@ -982,3 +982,9 @@ constexpr void PR28739(int n) { // expec > int *p = &n; > p += (__int128)(unsigned long)-1; // expected-note {{cannot refer to > element 18446744073709551615 of non-array object in a constant expression}} > } > + > +constexpr void Void(int n) { > + void(n + 1); > + void(); > +} > +constexpr int void_test = (Void(0), 1); > > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
