gcc/testsuite/gcc.dg/pr68320.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

/* PR c/68320 */
/* { dg-do compile } */
/* { dg-options "-fpermissive" } */

void
fn1 (void)
{
  for (typedef int T;;)
    if (1)
      ;
  T x; /* { dg-error "unknown type name" } */
}

void
fn2 (int i)
{
  for (typedef int T;;)
    if (1)
      i = 5;
  T x; /* { dg-error "unknown type name" } */
}

void
fn3 (void)
{
  for (typedef int T;;)
    if (1)
      {
      }
  T *x; /* { dg-error "unknown type name" } */
}

void
fn4 (void)
{
  for (typedef int T;;)
    if (1)
      ;
  T, T; /* { dg-error "undeclared" } */
}

void
fn5 (void)
{
  for (typedef int T;;)
    if (1)
      ;
  T = 10; /* { dg-error "undeclared" } */
}

void
fn6 (void)
{
  for (typedef int T;;)
    if (1)
      ;
  T[0]; /* { dg-error "undeclared" } */
}

void
fn7 (void)
{
  for (typedef int T;;)
    if (1)
      ;
  T (); /* { dg-warning "implicit declaration" } */
}