diff options
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 14 |
2 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 295be19..bf5b8a9 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2000-04-25 Martin v. Löwis <loewis@informatik.hu-berlin.de> + + * decl.c (grokdeclarator): Reject VLAs as members. + 2000-04-24 Gabriel Dos Reis <gdr@codesourcery.com> * call.c (standard_conversion): Accept conversion between diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 8a618b5..5b959205 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -10352,6 +10352,20 @@ grokdeclarator (declarator, declspecs, decl_context, initialized, attrlist) declarator = TREE_OPERAND (declarator, 0); type = create_array_type_for_decl (dname, type, size); + + /* VLAs never work as fields. */ + if (decl_context == FIELD && !processing_template_decl + && TREE_CODE (type) == ARRAY_TYPE + && TYPE_DOMAIN (type) != NULL_TREE + && !TREE_CONSTANT (TYPE_MAX_VALUE (TYPE_DOMAIN (type)))) + { + cp_error ("size of member `%D' is not constant", dname); + /* Proceed with arbitrary constant size, so that offset + computations don't get confused. */ + type = create_array_type_for_decl (dname, TREE_TYPE (type), + integer_one_node); + } + ctype = NULL_TREE; } break; |