diff options
-rw-r--r-- | lib/AST/ExprConstant.cpp | 3 | ||||
-rw-r--r-- | test/SemaCXX/i-c-e-cxx.cpp | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 3da744955a..c0f913d7ed 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -481,7 +481,10 @@ public: return false; case CK_NoOp: + case CK_LValueBitCast: return Visit(E->getSubExpr()); + + // FIXME: Support CK_DerivedToBase and friends. } } diff --git a/test/SemaCXX/i-c-e-cxx.cpp b/test/SemaCXX/i-c-e-cxx.cpp index 4ebdada492..4d02ca8f17 100644 --- a/test/SemaCXX/i-c-e-cxx.cpp +++ b/test/SemaCXX/i-c-e-cxx.cpp @@ -57,3 +57,7 @@ int foo() { return A::B; } // PR11040 const int x = 10; int* y = reinterpret_cast<const char&>(x); // expected-error {{cannot initialize}} + +// This isn't an integral constant expression, but make sure it folds anyway. +struct PR8836 { char _; long long a; }; +int PR8836test[(__typeof(sizeof(int)))&reinterpret_cast<const volatile char&>((((PR8836*)0)->a))]; |