diff --git a/clang/lib/AST/ByteCode/Pointer.cpp b/clang/lib/AST/ByteCode/Pointer.cpp index 324097a95dda..8abdc54b6467 100644 --- a/clang/lib/AST/ByteCode/Pointer.cpp +++ b/clang/lib/AST/ByteCode/Pointer.cpp @@ -210,7 +210,8 @@ APValue Pointer::toAPValue(const ASTContext &ASTCtx) const { }; bool UsePath = true; - if (getType()->isLValueReferenceType()) + if (const ValueDecl *VD = getDeclDesc()->asValueDecl(); + VD && VD->getType()->isLValueReferenceType()) UsePath = false; // Build the path into the object. diff --git a/clang/test/AST/ByteCode/references.cpp b/clang/test/AST/ByteCode/references.cpp index 761065595823..36609b7df3f5 100644 --- a/clang/test/AST/ByteCode/references.cpp +++ b/clang/test/AST/ByteCode/references.cpp @@ -140,3 +140,41 @@ namespace Temporaries { static_assert(j.a.n == 1, ""); // both-error {{not an integral constant expression}} \ // both-note {{read of temporary is not allowed in a constant expression outside the expression that created the temporary}} } + +namespace Params { + typedef __SIZE_TYPE__ size_t; + + template + constexpr _Tp* end(_Tp (&__array)[_Np]) noexcept { + return __array + _Np; + } + + + struct classnames { + const char* elem_; + int a; + }; + + constexpr classnames ClassNames[] = { + {"a", 0}, + {"b", 1}, + {"b", 1}, + {"b", 1}, + {"b", 1}, + {"b", 1}, + {"b", 1}, + {"b", 1}, + }; + + constexpr bool foo() { + /// This will instantiate end() with ClassNames. + /// In Sema, we will constant-evaluate the return statement, which is + /// something like __array + 8. The APValue we return for this + /// may NOT have a LValuePath set, since it's for a parameter + /// of LValueReferenceType. + end(ClassNames); + return true; + } + + static_assert(foo()); +}