diff options
author | Douglas Gregor <dgregor@apple.com> | 2011-01-03 17:17:50 +0000 |
---|---|---|
committer | Douglas Gregor <dgregor@apple.com> | 2011-01-03 17:17:50 +0000 |
commit | be230c36e32142cbdcdbe9c97511d097beeecbab (patch) | |
tree | a9c32a8f84720ac278c7bd11ab45b5d12859a7a0 /lib/AST/ExprConstant.cpp | |
parent | 9917401b32f26b16ae6053d07903ac147b64a43b (diff) |
Implement support for pack expansions whose pattern is a non-type
template argument (described by an expression, of course). For
example:
template<int...> struct int_tuple { };
template<int ...Values>
struct square {
typedef int_tuple<(Values*Values)...> type;
};
It also lays the foundation for pack expansions in an initializer-list.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
-rw-r--r-- | lib/AST/ExprConstant.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp index 8797880411..c39b3983d3 100644 --- a/lib/AST/ExprConstant.cpp +++ b/lib/AST/ExprConstant.cpp @@ -2634,6 +2634,7 @@ static ICEDiag CheckICE(const Expr* E, ASTContext &Ctx) { case Expr::BlockDeclRefExprClass: case Expr::NoStmtClass: case Expr::OpaqueValueExprClass: + case Expr::PackExpansionExprClass: return ICEDiag(2, E->getLocStart()); case Expr::GNUNullExprClass: |