union u { int i; float f; }; static int foo(void) { union u u = { .f = 0.123 }; return u.i; } /* * check-name: constant-union-float-to-int * check description: must not infer the int value from the float * check-command: test-linearize -fdump-ir $file * * check-output-ignore * check-output-pattern(1): setfval\\. * check-output-pattern(1): load\\. */