diff options
Diffstat (limited to 'clang/lib/AST/Expr.cpp')
| -rw-r--r-- | clang/lib/AST/Expr.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index e4386eceda1..a3264b010b7 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -341,6 +341,12 @@ bool Expr::hasLocalSideEffect() const { /// DeclCanBeLvalue - Determine whether the given declaration can be /// an lvalue. This is a helper routine for isLvalue. static bool DeclCanBeLvalue(const NamedDecl *Decl, ASTContext &Ctx) { + // C++ [temp.param]p6: + // A non-type non-reference template-parameter is not an lvalue. + if (const NonTypeTemplateParmDecl *NTTParm + = dyn_cast<NonTypeTemplateParmDecl>(Decl)) + return NTTParm->getType()->isReferenceType(); + return isa<VarDecl>(Decl) || isa<CXXFieldDecl>(Decl) || // C++ 3.10p2: An lvalue refers to an object or function. (Ctx.getLangOptions().CPlusPlus && |
