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Diffstat (limited to 'validation/label-scope-cgoto.c')
-rw-r--r--validation/label-scope-cgoto.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/validation/label-scope-cgoto.c b/validation/label-scope-cgoto.c
new file mode 100644
index 00000000..1edb9948
--- /dev/null
+++ b/validation/label-scope-cgoto.c
@@ -0,0 +1,82 @@
+void foo(void)
+{
+ void *p = &&l;
+ {
+l: ;
+ }
+ goto *p; // OK
+}
+
+void bar(void)
+{
+ void *p = &&l; // KO: 'jump' inside
+ ({
+l: 1;
+ });
+ goto *p;
+}
+
+void baz(void)
+{
+ void *p = &&l; // KO: 'jump' inside
+ 0 ? 1 : ({
+l: 1;
+ });
+ goto *p;
+}
+
+void qux(void)
+{
+ void *p = &&l; // KO: 'jump' inside + removed
+ 1 ? 1 : ({
+l: 1;
+ });
+ goto *p;
+}
+
+void quz(void)
+{
+ void *p;
+ p = &&l; // KO: undeclared
+ goto *p;
+}
+
+void qxu(void)
+{
+ void *p;
+ ({
+l: 1;
+ });
+ p = &&l; // KO: 'jump' inside
+ goto *p;
+}
+
+void qzu(void)
+{
+ void *p;
+ 1 ? 1 : ({
+l: 1;
+ });
+ p = &&l; // KO: 'jump' inside + removed
+ goto *p;
+}
+
+
+/*
+ * check-name: label-scope-cgoto
+ * check-command: sparse -Wno-decl $file
+ *
+ * check-error-start
+label-scope-cgoto.c:12:19: error: label 'l' used outside statement expression
+label-scope-cgoto.c:14:1: label 'l' defined here
+label-scope-cgoto.c:21:19: error: label 'l' used outside statement expression
+label-scope-cgoto.c:23:1: label 'l' defined here
+label-scope-cgoto.c:30:19: error: label 'l' used outside statement expression
+label-scope-cgoto.c:32:1: label 'l' defined here
+label-scope-cgoto.c:50:13: error: label 'l' used outside statement expression
+label-scope-cgoto.c:48:1: label 'l' defined here
+label-scope-cgoto.c:60:13: error: label 'l' used outside statement expression
+label-scope-cgoto.c:58:1: label 'l' defined here
+label-scope-cgoto.c:40:13: error: label 'l' was not declared
+ * check-error-end
+ */