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| author | Jason Merrill <jason@redhat.com> | 2011-09-05 00:33:57 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-09-05 00:33:57 -0400 |
| commit | 1a94ffae3661bae81e3142c6f965939deacf3e72 (patch) | |
| tree | fa7d3758ddc35ca98875c0b6ba5d0b7f40977462 | |
| parent | 0ad2cde83d102278cc285ca312747334d3616e31 (diff) | |
| download | gcc-1a94ffae3661bae81e3142c6f965939deacf3e72.zip gcc-1a94ffae3661bae81e3142c6f965939deacf3e72.tar.gz gcc-1a94ffae3661bae81e3142c6f965939deacf3e72.tar.bz2 | |
re PR c++/49267 (Ambiguity with conversion functions "T&" and "T&&", initializing a "T&&")
PR c++/49267
* call.c (reference_binding): Don't set is_lvalue for an rvalue
reference rfrom.
From-SVN: r178521
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/call.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 718bcb3..b676dd1 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,6 +1,10 @@ 2011-09-04 Jason Merrill <jason@redhat.com> PR c++/49267 + * call.c (reference_binding): Don't set is_lvalue for an rvalue + reference rfrom. + + PR c++/49267 PR c++/49458 DR 1328 * call.c (reference_binding): Set rvaluedness_matches_p properly diff --git a/gcc/cp/call.c b/gcc/cp/call.c index 1fa5fc8..c707d66 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -1576,9 +1576,10 @@ reference_binding (tree rto, tree rfrom, tree expr, bool c_cast_p, int flags) if (TREE_CODE (from) == REFERENCE_TYPE) { - /* Anything with reference type is an lvalue. */ - is_lvalue = clk_ordinary; from = TREE_TYPE (from); + if (!TYPE_REF_IS_RVALUE (rfrom) + || TREE_CODE (from) == FUNCTION_TYPE) + is_lvalue = clk_ordinary; } if (expr && BRACE_ENCLOSED_INITIALIZER_P (expr)) |