typeof(bitwise) should resolve to the same SYM_RESTRICT type node, not just
to a copy of its contents. Similar problem exists for struct and union,
BTW, but that's a separate story.
Signed-off-by: Al Viro <[EMAIL PROTECTED]>
---
symbol.c | 6 ++++++
validation/restricted-typeof.c | 4 ++++
2 files changed, 10 insertions(+), 0 deletions(-)
create mode 100644 validation/restricted-typeof.c
diff --git a/symbol.c b/symbol.c
index 20a04f3..abdc734 100644
--- a/symbol.c
+++ b/symbol.c
@@ -408,6 +408,12 @@ struct symbol *examine_symbol_type(struct symbol * sym)
warning(base->pos, "typeof applied to bitfield
type");
if (base->type == SYM_NODE)
base = base->ctype.base_type;
+ if (base->type == SYM_RESTRICT) {
+ sym->type = SYM_NODE;
+ sym->ctype.modifiers = 0;
+ sym->ctype.base_type = base;
+ return examine_node_type(sym);
+ }
*sym = *base;
break;
}
diff --git a/validation/restricted-typeof.c b/validation/restricted-typeof.c
new file mode 100644
index 0000000..be77af8
--- /dev/null
+++ b/validation/restricted-typeof.c
@@ -0,0 +1,4 @@
+typedef unsigned __attribute__((bitwise)) A;
+A x;
+__typeof__(x) y;
+A *p = &y;
--
1.5.0-rc2.GIT
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