File: adl.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (40 lines) | stat: -rw-r--r-- 886 bytes parent folder | download | duplicates (28) 
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
 
// RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -fno-spell-checking %s
// RUN: %clang_cc1 -fmodules -verify -fno-modules-error-recovery -DONLY_Y %s

#pragma clang module build a
module a {
  explicit module x {}
  explicit module y {}
}
#pragma clang module contents
#pragma clang module begin a.x
namespace N {
  template<typename T> extern int f(T) { return 0; }
}
#pragma clang module end

#pragma clang module begin a.y
#pragma clang module import a.x
using N::f;
#pragma clang module end
#pragma clang module endbuild

namespace N { struct A {}; }
struct B {};

#ifndef ONLY_Y
#pragma clang module import a.x
void test1() {
  f(N::A());
  f(B()); // expected-error {{use of undeclared identifier 'f'}}
}
#else
// expected-no-diagnostics
#endif

#pragma clang module import a.y
void test2() {
  // These are OK even if a.x is not imported.
  f(N::A());
  f(B());
}