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| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-07 15:09:29 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-07 15:09:29 +0000 |
| commit | 9fd75d525b510af57a2ca7a536a18930506e2cd1 (patch) | |
| tree | 7b362ff7ad48bea5b1140d97d5790865a4121aeb /gcc/cp/cvt.c | |
| parent | e4701ee934076ca4197c73d16fe42cff12e2b158 (diff) | |
| download | gcc-9fd75d525b510af57a2ca7a536a18930506e2cd1.tar.gz | |
PR c++/48780
* typeck.c (perform_integral_promotions): Don't promote scoped enums.
* call.c (convert_arg_to_ellipsis): Promote them here in old ABI.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174751 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/cvt.c')
| -rw-r--r-- | gcc/cp/cvt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c index e5d5361ac28..8a23d5199f6 100644 --- a/gcc/cp/cvt.c +++ b/gcc/cp/cvt.c @@ -1616,7 +1616,8 @@ type_promotes_to (tree type) if (TREE_CODE (type) == BOOLEAN_TYPE) type = integer_type_node; - /* scoped enums don't promote. */ + /* Scoped enums don't promote, but pretend they do for backward ABI bug + compatibility wrt varargs. */ else if (SCOPED_ENUM_P (type) && abi_version_at_least (6)) ; |