diff options
| author | Jason Merrill <jason@redhat.com> | 2002-04-06 17:22:00 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2002-04-06 17:22:00 -0500 |
| commit | 03da52864c9025823694a9b5fabc472c6e534658 (patch) | |
| tree | 8a9e5ecc4a811ebf02ef482ab8ec65048bb3c575 /gcc | |
| parent | f1526122aa999c5b5bf05a20755ac300dcbff155 (diff) | |
| download | gcc-03da52864c9025823694a9b5fabc472c6e534658.zip gcc-03da52864c9025823694a9b5fabc472c6e534658.tar.gz gcc-03da52864c9025823694a9b5fabc472c6e534658.tar.bz2 | |
re PR c++/4934 (Seg fault on legal code)
PR c++/4934
* error.c (dump_expr) [CONVERT_EXPR]: Make sure TREE_TYPE (t) is
set before checking it.
From-SVN: r51972
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/error.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/nontype1.C | 5 |
3 files changed, 10 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 524cbea..e739e2a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2002-04-06 Jason Merrill <jason@redhat.com> + PR c++/4934 + * error.c (dump_expr) [CONVERT_EXPR]: Make sure TREE_TYPE (t) is + set before checking it. + PR c++/525 * init.c (build_member_call): Use build_scoped_ref. (resolve_offset_ref): Likewise. diff --git a/gcc/cp/error.c b/gcc/cp/error.c index 499f726..579f584 100644 --- a/gcc/cp/error.c +++ b/gcc/cp/error.c @@ -1729,7 +1729,7 @@ dump_expr (t, flags) break; case CONVERT_EXPR: - if (VOID_TYPE_P (TREE_TYPE (t))) + if (TREE_TYPE (t) && VOID_TYPE_P (TREE_TYPE (t))) { print_left_paren (scratch_buffer); dump_type (TREE_TYPE (t), flags); diff --git a/gcc/testsuite/g++.dg/template/nontype1.C b/gcc/testsuite/g++.dg/template/nontype1.C new file mode 100644 index 0000000..834a36a --- /dev/null +++ b/gcc/testsuite/g++.dg/template/nontype1.C @@ -0,0 +1,5 @@ +// PR c++/4934 +// dump_expr didn't know how to deal with a CONVERT_EXPR with no type. + +template<unsigned> struct A {}; +template<typename T> struct B { A<sizeof(+int())> a; }; |