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| author | Jason Merrill <jason@redhat.com> | 2014-11-21 16:34:54 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2014-11-21 16:34:54 -0500 |
| commit | 169fe7fa43bd721a26b59707b931e5799ead4e6a (patch) | |
| tree | 706c8a0150ef348f6f7281a1eb5c3911d6d1905a /gcc | |
| parent | 18ea3d61120e90daa10cb87231b4426cba8bee3f (diff) | |
| download | gcc-169fe7fa43bd721a26b59707b931e5799ead4e6a.zip gcc-169fe7fa43bd721a26b59707b931e5799ead4e6a.tar.gz gcc-169fe7fa43bd721a26b59707b931e5799ead4e6a.tar.bz2 | |
re PR c++/63588 (ICE (segfault) on arm-linux-gnueabihf)
PR c++/63588
* pt.c (uses_template_parms): Handle null argument.
From-SVN: r217948
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/var-templ15.C | 5 |
3 files changed, 13 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 033ce7b..89d4ade 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2014-11-21 Jason Merrill <jason@redhat.com> + + PR c++/63588 + * pt.c (uses_template_parms): Handle null argument. + 2014-11-21 Jakub Jelinek <jakub@redhat.com> PR target/63764 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 71b7af1..1d6b916 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -8294,6 +8294,9 @@ for_each_template_parm (tree t, tree_fn_t fn, void* data, int uses_template_parms (tree t) { + if (t == NULL_TREE) + return false; + bool dependent_p; int saved_processing_template_decl; diff --git a/gcc/testsuite/g++.dg/cpp1y/var-templ15.C b/gcc/testsuite/g++.dg/cpp1y/var-templ15.C new file mode 100644 index 0000000..7dd2dcd --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/var-templ15.C @@ -0,0 +1,5 @@ +// PR c++/63588 +// { dg-do compile { target c++14 } } + +template <class T> T elements; +int i = elements <>; // { dg-error "arguments" } |