File: err_reference_bind_drops_quals.cpp

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (43 lines) | stat: -rw-r--r-- 2,163 bytes parent folder | download | duplicates (12) 
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
 
// RUN: %clang_cc1 -fsyntax-only -verify %s

#define restrict __restrict__
typedef int* ptr;
void test1(ptr p, const ptr cp, restrict ptr rp, const restrict ptr crp,
           volatile ptr vp, const volatile ptr cvp, restrict volatile ptr rvp,
           const restrict volatile ptr crvp) {
  ptr& p1 = p;
  ptr& p2 = cp; // expected-error {{drops 'const' qualifier}}
  ptr& p3 = rp; // expected-error {{drops 'restrict' qualifier}}
  ptr& p4 = crp; // expected-error {{drops 'const' and 'restrict' qualifiers}}
  ptr& p5 = vp; // expected-error {{drops 'volatile' qualifier}}
  ptr& p6 = cvp; // expected-error {{drops 'const' and 'volatile' qualifiers}}
  ptr& p7 = rvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}}
  ptr& p8 = crvp; // expected-error {{drops 'const', 'restrict', and 'volatile' qualifiers}}

  const ptr& cp1 = p;
  const ptr& cp2 = cp;
  const ptr& cp3 = rp; // expected-error {{drops 'restrict' qualifier}}
  const ptr& cp4 = crp; // expected-error {{drops 'restrict' qualifier}}
  const ptr& cp5 = vp; // expected-error {{drops 'volatile' qualifier}}
  const ptr& cp6 = cvp; // expected-error {{drops 'volatile' qualifier}}
  const ptr& cp7 = rvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}}
  const ptr& cp8 = crvp; // expected-error {{drops 'restrict' and 'volatile' qualifiers}}

  const volatile ptr& cvp1 = p;
  const volatile ptr& cvp2 = cp;
  const volatile ptr& cvp3 = rp; // expected-error {{drops 'restrict' qualifier}}
  const volatile ptr& cvp4 = crp; // expected-error {{drops 'restrict' qualifier}}
  const volatile ptr& cvp5 = vp;
  const volatile ptr& cvp6 = cvp;
  const volatile ptr& cvp7 = rvp; // expected-error {{drops 'restrict' qualifier}}
  const volatile ptr& cvp8 = crvp; // expected-error {{drops 'restrict' qualifier}}

  const restrict volatile ptr& crvp1 = p;
  const restrict volatile ptr& crvp2 = cp;
  const restrict volatile ptr& crvp3 = rp;
  const restrict volatile ptr& crvp4 = crp;
  const restrict volatile ptr& crvp5 = vp;
  const restrict volatile ptr& crvp6 = cvp;
  const restrict volatile ptr& crvp7 = rvp;
  const restrict volatile ptr& crvp8 = crvp;
}