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| author | Dodji Seketeli <dodji@redhat.com> | 2011-02-18 08:47:56 +0000 |
|---|---|---|
| committer | Dodji Seketeli <dodji@gcc.gnu.org> | 2011-02-18 09:47:56 +0100 |
| commit | 7f7d4b122b583abdbeb0681908da858ad7149d9f (patch) | |
| tree | ed7a4e3154cc3931192fde65f57e04814ee2ee8b /gcc/cp/pt.c | |
| parent | 5dcddcfeea9fa9fc1c85f839e0030d077d1d3110 (diff) | |
| download | gcc-7f7d4b122b583abdbeb0681908da858ad7149d9f.zip gcc-7f7d4b122b583abdbeb0681908da858ad7149d9f.tar.gz gcc-7f7d4b122b583abdbeb0681908da858ad7149d9f.tar.bz2 | |
re PR c++/47208 ([C++0x] ICE: in decl_constant_var_p, at cp/decl2.c:3563 with missing #include <initializer_list>)
PR c++/47208
gcc/cp/
PR c++/47208
* pt.c (do_auto_deduction): Do not mention error_mark_node in
diagnostics.
* semantics.c (finish_id_expression): Do not pass erroneous decl
to decl_constant_var_p.
gcc/testsuite/
PR c++/47208
* g++.dg/cpp0x/auto21.C: New test.
From-SVN: r170268
Diffstat (limited to 'gcc/cp/pt.c')
| -rw-r--r-- | gcc/cp/pt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 02b8d15..4990636 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -18926,7 +18926,11 @@ do_auto_deduction (tree type, tree init, tree auto_node) DEDUCE_CALL, LOOKUP_NORMAL); if (val > 0) { - error ("unable to deduce %qT from %qE", type, init); + if (type && type != error_mark_node) + /* If type is error_mark_node a diagnostic must have been + emitted by now. Also, having a mention to '<type error>' + in the diagnostic is not really useful to the user. */ + error ("unable to deduce %qT from %qE", type, init); return error_mark_node; } |