diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 8621e8a..00e7b91 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -3506,7 +3506,12 @@ start_decl (declarator, declspecs, initialized, attributes, prefix_attributes) default: /* Don't allow initializations for incomplete types except for arrays which might be completed by the initialization. */ - if (COMPLETE_TYPE_P (TREE_TYPE (decl))) + + /* This can happen if the array size is an undefined macro. We already + gave a warning, so we don't need another one. */ + if (TREE_TYPE (decl) == error_mark_node) + initialized = 0; + else if (COMPLETE_TYPE_P (TREE_TYPE (decl))) { /* A complete type is ok if size is fixed. */ @@ -3584,7 +3589,8 @@ start_decl (declarator, declspecs, initialized, attributes, prefix_attributes) && DECL_RTL (tem) == 0 && !DECL_CONTEXT (tem)) { - if (COMPLETE_TYPE_P (TREE_TYPE (tem))) + if (TREE_TYPE (tem) != error_mark_node + && COMPLETE_TYPE_P (TREE_TYPE (tem))) expand_decl (tem); else if (TREE_CODE (TREE_TYPE (tem)) == ARRAY_TYPE && DECL_INITIAL (tem) != 0) @@ -3679,10 +3685,13 @@ finish_decl (decl, init, asmspec_tree) if (TREE_CODE (decl) == VAR_DECL) { - if (DECL_SIZE (decl) == 0 && COMPLETE_TYPE_P (TREE_TYPE (decl))) + if (DECL_SIZE (decl) == 0 && TREE_TYPE (decl) != error_mark_node + && COMPLETE_TYPE_P (TREE_TYPE (decl))) layout_decl (decl, 0); if (DECL_SIZE (decl) == 0 + /* Don't give an error if we already gave one earlier. */ + && TREE_TYPE (decl) != error_mark_node && (TREE_STATIC (decl) ? /* A static variable with an incomplete type |