diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/nested-func-12.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/nested-func-12.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/nested-func-12.c b/gcc/testsuite/gcc.dg/nested-func-12.c new file mode 100644 index 0000000..d617d7e --- /dev/null +++ b/gcc/testsuite/gcc.dg/nested-func-12.c @@ -0,0 +1,48 @@ +/* PR target/88620 */ +/* { dg-do run } */ +/* { dg-options "-Ofast --param ipa-cp-eval-threshold=0 -fno-guess-branch-probability -fno-inline-small-functions" } */ +/* { dg-require-effective-target alloca } */ + +void +foo (int n) +{ + struct S { int a[n]; }; + + struct S + fn (void) + { + struct S s; + s.a[0] = 42; + return s; + } + + auto struct S + fn2 (void) + { + return fn (); + } + + struct S x; + fn (); + fn2 (); + x = fn (); + + if (x.a[0] != 42) + __builtin_abort (); + + if (fn ().a[0] != 42) + __builtin_abort (); + + __typeof__ (fn ()) *p = &x; + if (p->a[0] != 42) + __builtin_abort (); + + if (fn2 ().a[0] != 42) + __builtin_abort (); +} + +int +main (void) +{ + foo (1); +} |