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| author | Jason Merrill <jason@redhat.com> | 2016-10-05 14:57:45 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2016-10-05 14:57:45 -0400 |
| commit | 8b7033e0e1d10099b5c531a9a3b960fded60e24c (patch) | |
| tree | 070b20236185dd89bcc429abca5c7b25ba83990b | |
| parent | 2e21fd4d98882bd7f0d35a18c49cbc62d2d73d6e (diff) | |
| download | gcc-8b7033e0e1d10099b5c531a9a3b960fded60e24c.zip gcc-8b7033e0e1d10099b5c531a9a3b960fded60e24c.tar.gz gcc-8b7033e0e1d10099b5c531a9a3b960fded60e24c.tar.bz2 | |
* semantics.c (finish_compound_literal): Handle class placeholder.
From-SVN: r240802
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/semantics.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1z/class-deduction18.C | 7 |
3 files changed, 16 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index dd43d98..40cbb97 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2016-10-05 Jason Merrill <jason@redhat.com> + + * semantics.c (finish_compound_literal): Handle class placeholder. + 2016-10-05 Marek Polacek <polacek@redhat.com> Implement P0305R1, Selection statements with initializer. diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index cae5afc..1b19f60 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -2671,6 +2671,11 @@ finish_compound_literal (tree type, tree compound_literal, return error_mark_node; } + if (tree anode = type_uses_auto (type)) + if (CLASS_PLACEHOLDER_TEMPLATE (anode)) + type = do_auto_deduction (type, compound_literal, anode, complain, + adc_variable_type); + if (processing_template_decl) { TREE_TYPE (compound_literal) = type; diff --git a/gcc/testsuite/g++.dg/cpp1z/class-deduction18.C b/gcc/testsuite/g++.dg/cpp1z/class-deduction18.C new file mode 100644 index 0000000..ab2126e --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1z/class-deduction18.C @@ -0,0 +1,7 @@ +// { dg-options -std=c++1z } + +template<class T> struct S{S(T){}}; + +int main() { + S{1}; +} |