File: cxx20-10-5-ex1.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (65 lines) | stat: -rw-r--r-- 1,826 bytes parent folder | download | duplicates (19)
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
// RUN: rm -rf %t
// RUN: split-file %s %t
// RUN: cd %t

// RUN: %clang_cc1 -std=c++20 std-10-5-ex1-interface.cpp \
// RUN: -DBAD_FWD_DECL  -fsyntax-only -verify

// RUN: %clang_cc1 -std=c++20 -emit-module-interface std-10-5-ex1-interface.cpp \
// RUN: -o A.pcm

// RUN: %clang_cc1 -std=c++20 std-10-5-ex1-use.cpp -fmodule-file=A=A.pcm \
// RUN:    -fsyntax-only -verify

// Test again with reduced BMI.
// RUN: rm A.pcm
// RUN: %clang_cc1 -std=c++20 std-10-5-ex1-interface.cpp \
// RUN: -DBAD_FWD_DECL  -fsyntax-only -verify

// RUN: %clang_cc1 -std=c++20 -emit-reduced-module-interface std-10-5-ex1-interface.cpp \
// RUN: -o A.pcm

// RUN: %clang_cc1 -std=c++20 std-10-5-ex1-use.cpp -fmodule-file=A=A.pcm \
// RUN:    -fsyntax-only -verify


//--- std-10-5-ex1-interface.cpp

export module A;
#ifdef BAD_FWD_DECL
export inline void fn_e(); // expected-error {{inline function not defined before the private module fragment}}
                           // expected-note@std-10-5-ex1-interface.cpp:21 {{private module fragment begins here}}
#endif
export inline void ok_fn() {}
export inline void ok_fn2();
#ifdef BAD_FWD_DECL
inline void fn_m(); // expected-error {{inline function not defined before the private module fragment}}
                    // expected-note@std-10-5-ex1-interface.cpp:21 {{private module fragment begins here}}
#endif
static void fn_s();
export struct X;
export void g(X *x) {
  fn_s();
}
export X *factory();
void ok_fn2() {}

module :private;
struct X {};
X *factory() {
  return new X();
}

void fn_e() {}
void fn_m() {}
void fn_s() {}

//--- std-10-5-ex1-use.cpp

import A;

void foo() {
  X x; // expected-error 1+{{missing '#include'; 'X' must be defined before it is used}}
       // expected-note@std-10-5-ex1-interface.cpp:22 1+{{definition here is not reachable}}
  X *p = factory();
}