File: anonymous-struct.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 (41 lines) | stat: -rw-r--r-- 1,137 bytes parent folder | download
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
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s

struct S {
  S();
#if __cplusplus <= 199711L
  // expected-note@-2 {{because type 'S' has a user-provided default constructor}}
#endif
};

struct { // expected-error {{anonymous structs and classes must be class members}}
};

struct E {
  struct {
    S x;
#if __cplusplus <= 199711L
    // expected-error@-2 {{anonymous struct member 'x' has a non-trivial constructor}}
#endif
  };
  static struct {
  };
  class {
    int anon_priv_field; // expected-error {{anonymous struct cannot contain a private data member}}
  };
};

template <class T> void foo(T);
typedef struct { // expected-note {{use a tag name here to establish linkage prior to definition}}
#if __cplusplus <= 199711L
// expected-note@-2 {{declared here}}
#endif

  void test() {
    foo(this);
#if __cplusplus <= 199711L
    // expected-warning@-2 {{template argument uses unnamed type}}
#endif
  }
} A; // expected-error {{unsupported: typedef changes linkage of anonymous type, but linkage was already computed}}