A goto done into an piece of code discarded at expand or
linearize time will produce an invalid IR.
Add a testcase for it.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
validation/label-stmt-expr1.c | 30 +++++++++++++++++++++++++
validation/linear/goto-and-expr-stmt0.c | 28 +++++++++++++++++++++++
2 files changed, 58 insertions(+)
create mode 100644 validation/label-stmt-expr1.c
create mode 100644 validation/linear/goto-and-expr-stmt0.c
diff --git a/validation/label-stmt-expr1.c b/validation/label-stmt-expr1.c
new file mode 100644
index 000000000000..47ba54ae7305
--- /dev/null
+++ b/validation/label-stmt-expr1.c
@@ -0,0 +1,30 @@
+static int foo(void)
+{
+ goto l;
+ return ({
+l:
+ 0;
+ });
+}
+
+static void bar(void)
+{
+ int r;
+ r = ({
+l:
+ 0;
+ });
+ goto l;
+}
+
+/*
+ * check-name: label-stmt-expr1
+ * check-known-to-fail
+ *
+ * check-error-start
+label-stmt-expr1.c:3:9: error: goto into statement expression
+label-stmt-expr1.c:5:1: label 'l' is defined here
+label-stmt-expr1.c:17:9: error: goto into statement expression
+label-stmt-expr1.c:14:1: label 'l' is defined here
+ * check-error-end
+ */
diff --git a/validation/linear/goto-and-expr-stmt0.c b/validation/linear/goto-and-expr-stmt0.c
new file mode 100644
index 000000000000..548813531779
--- /dev/null
+++ b/validation/linear/goto-and-expr-stmt0.c
@@ -0,0 +1,28 @@
+int t(void)
+{
+ goto inside;
+ return 1 ? 2 : ({
+inside:
+ return 3;
+ 4;
+ });
+}
+
+void f(int x, int y)
+{
+ 1 ? x : ({
+a:
+ y;
+ });
+ goto a;
+}
+
+/*
+ * check-name: goto-and-expr-stmt0
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-excludes: END
+ * check-error-ignore
+ */
--
2.26.0
