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| author | Mark Mitchell <mark@markmitchell.com> | 1998-08-30 16:04:17 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1998-08-30 16:04:17 +0000 |
| commit | 9c4cb3a3e9b59142d107270aa7c32e920c43c66b (patch) | |
| tree | 45ab1790c433559aaf5d675f3428236d151327b3 /gcc/convert.c | |
| parent | 3103b7db046c4cab73db41a6be14b410c3473a37 (diff) | |
| download | gcc-9c4cb3a3e9b59142d107270aa7c32e920c43c66b.zip gcc-9c4cb3a3e9b59142d107270aa7c32e920c43c66b.tar.gz gcc-9c4cb3a3e9b59142d107270aa7c32e920c43c66b.tar.bz2 | |
convert.c (convert_to_integer): Issue an error on conversions to incomplete types.
* convert.c (convert_to_integer): Issue an error on conversions to
incomplete types.
From-SVN: r22102
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index e03d39b..bfcb5db 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -121,6 +121,14 @@ convert_to_integer (type, expr) int inprec = TYPE_PRECISION (intype); int outprec = TYPE_PRECISION (type); + /* An INTEGER_TYPE cannot be incomplete, but an ENUMERAL_TYPE can + be. Consider `enum E = { a, b = (enum E) 3 };'. */ + if (!TYPE_SIZE (type)) + { + error ("conversion to incomplete type"); + return error_mark_node; + } + switch (TREE_CODE (intype)) { case POINTER_TYPE: |