diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0088-PR-c-48452.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0088-PR-c-48452.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0088-PR-c-48452.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0088-PR-c-48452.patch new file mode 100644 index 0000000000..c034bc63cf --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0088-PR-c-48452.patch @@ -0,0 +1,47 @@ +From 92860ca75ea3cbb7223913d121c60cc56c966794 Mon Sep 17 00:00:00 2001 +From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Fri, 8 Apr 2011 15:02:08 +0000 +Subject: [PATCH 088/200] PR c++/48452 + * typeck.c (build_x_compound_expr_from_list): Return error_mark_node + in SFINAE context. + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@172193 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 03aa49e..ec9233d 100644 +--- a/gcc/cp/typeck.c ++++ b/gcc/cp/typeck.c +@@ -5469,6 +5469,8 @@ build_x_compound_expr_from_list (tree list, expr_list_kind exp, + default: + gcc_unreachable (); + } ++ else ++ return error_mark_node; + + for (list = TREE_CHAIN (list); list; list = TREE_CHAIN (list)) + expr = build_x_compound_expr (expr, TREE_VALUE (list), +new file mode 100644 +index 0000000..ede8b70 +--- /dev/null ++++ b/gcc/testsuite/g++.dg/cpp0x/sfinae10.C +@@ -0,0 +1,18 @@ ++// PR c++/48452 ++// { dg-options -std=c++0x } ++namespace std { ++ template <class T> T&& declval(); ++} ++ ++template<class T, class... Args> ++decltype(T(std::declval<Args>()...), char()) f(int); ++ ++template<class, class...> ++char (&f(...))[2]; ++ ++struct A { virtual ~A() = 0; }; ++struct B {}; ++ ++static_assert(sizeof(f<A, int, int>(0)) != 1, "Error"); // a ++static_assert(sizeof(f<B, void, int>(0)) != 1, "Error"); // b ++static_assert(sizeof(f<void, int, int>(0)) != 1, "Error"); // c +-- +1.7.0.4 + |