diff options
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/expand/union-cast.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/validation/expand/union-cast.c b/validation/expand/union-cast.c new file mode 100644 index 00000000..a28d01f2 --- /dev/null +++ b/validation/expand/union-cast.c @@ -0,0 +1,27 @@ +union u { + int i; + struct s { + int a; + } s; +}; + +int foo(void) +{ + struct s s = { 3 }; + union u u = (union u)s; + return u.s.a; +} + +/* + * check-name: union-cast + * check-command: test-linearize -Wno-decl -fdump-ir $file + * check-known-to-fail + * + * check-output-ignore + * check-output-excludes: load\\. + * + * check-error-start +union-cast.c:11:22: warning: cast to non-scalar +union-cast.c:11:22: warning: cast from non-scalar + * check-error-end + */ |