File: err_reference_bind_drops_quals.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (43 lines) | stat: -rw-r--r-- 2,165 bytes parent folder | download | duplicates (23) 
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 __restrict' qualifiers}}
  ptr& p5 = vp;   // expected-error {{drops 'volatile' qualifier}}
  ptr& p6 = cvp;  // expected-error {{drops 'const volatile' qualifiers}}
  ptr& p7 = rvp;  // expected-error {{drops 'volatile __restrict' qualifiers}}
  ptr& p8 = crvp; // expected-error {{drops 'const volatile __restrict' 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 'volatile __restrict' qualifiers}}
  const ptr& cp8 = crvp; // expected-error {{drops 'volatile __restrict' 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;
}