1 union u { 2 int i; 3 float f; 4 }; 5 foo(void)6static float foo(void) 7 { 8 union u u = { .i = 3 }; 9 return u.f; 10 } 11 12 /* 13 * check-name: constant-union-int-to-float 14 * check description: must not infer the float value from the int 15 * check-command: test-linearize -fdump-ir $file 16 * 17 * check-output-ignore 18 * check-output-pattern(1): load\\. 19 */ 20