blob: d8a178b7a9f6dcf07d552b5bedf1689b5a0eacd7 (
plain)
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
|
/* Copyright (C) 2001 Free Software Foundation, Inc. */
/* { dg-do compile } */
/* This tests various diagnostics about character constants, for both
the preprocessor and the compiler.
Neil Booth, 22 May 2001. */
#if '' /* { dg-warning "empty" "empty charconst" } */
#endif
#if L'' /* { dg-warning "empty" "empty wide charconst" } */
#endif
#if 'very long' /* { dg-warning "too long" "long charconst" } */
#endif
#if L'very long' /* { dg-warning "too long" "long wide charconst" } */
#endif
/* Don't do this test for L'ab'; it depends upon sizeof (wchar_t). */
#if 'ab' /* { dg-warning "multi-char" "multi-character" } */
#endif
void foo ()
{
int c = ''; /* { dg-warning "empty" "empty charconst" } */
c = L''; /* { dg-warning "empty" "empty wide charconst" } */
c = 'very long'; /* { dg-warning "too long" "long charconst" } */
c = L'very long'; /* { dg-warning "too long" "long wide charconst" } */
/* Don't do this test for L'ab'; it depends upon sizeof (wchar_t). */
c = 'ab'; /* { dg-warning "multi-char" "multi-character" } */
}
|