File: for-range-no-std.cpp

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (43 lines) | stat: -rw-r--r-- 984 bytes parent folder | download | duplicates (38)
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 -std=c++11
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++98 -Wno-c++11-extensions

struct S {
  int *begin();
  int *end();
};

struct T {
};

struct Range {};
int begin(Range); // expected-note {{not viable}}
int end(Range);

namespace NS {
  struct ADL {};
  struct iter {
    int operator*();
    bool operator!=(iter);
    void operator++();
  };
  iter begin(ADL); // expected-note {{not viable}}
  iter end(ADL);

  struct NoADL {};
}
NS::iter begin(NS::NoADL); // expected-note {{not viable}}
NS::iter end(NS::NoADL);

void f() {
  int a[] = {1, 2, 3};
  for (auto b : S()) {} // ok
  for (auto b : T()) {} // expected-error {{invalid range expression of type 'T'}}
  for (auto b : a) {} // ok
  for (int b : NS::ADL()) {} // ok
  for (int b : NS::NoADL()) {} // expected-error {{invalid range expression of type 'NS::NoADL'}}
}

void PR11601() {
  void (*vv[])() = {PR11601, PR11601, PR11601};
  for (void (*i)() : vv) i();
}