Currently, in expand_dereference(), the dereference of a symbol with
a complex type is considered as costing as high as a non-symbol
because it's not recognised it's a symbol.
Add a testcase for this.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
validation/expand/cost-deref-nested.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 validation/expand/cost-deref-nested.c
diff --git a/validation/expand/cost-deref-nested.c b/validation/expand/cost-deref-nested.c
new file mode 100644
index 000000000000..b09602b6acc6
--- /dev/null
+++ b/validation/expand/cost-deref-nested.c
@@ -0,0 +1,21 @@
+struct s {
+ struct {
+ int u, v;
+ } a, b;
+};
+
+static const struct s s;
+
+static int foo(int c)
+{
+ return c && s.b.v;
+}
+
+/*
+ * check-name: cost-deref-nested
+ * check-command: test-linearize -fdump-ir $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-excludes: cbr
+ */
--
2.24.0
