diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-04-14 11:11:37 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2019-04-14 11:11:37 +0000 |
| commit | cab7f1f7bc141ac88d15030088b311bd450b2c94 (patch) | |
| tree | bd02ca22dba6426e431867efba8cd97dcf737415 /test/CXX | |
| parent | 33eb2fffd975207bf64cb479d6eb9493d5f4110d (diff) | |
[c++20] Enable driver and frontend support for building and using
modules when -std=c++2a is specified.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@358355 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CXX')
| -rw-r--r-- | test/CXX/module/module.unit/p8.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CXX/module/module.unit/p8.cpp b/test/CXX/module/module.unit/p8.cpp new file mode 100644 index 0000000000..aad65272f0 --- /dev/null +++ b/test/CXX/module/module.unit/p8.cpp @@ -0,0 +1,40 @@ +// RUN: echo 'export module foo; export int n;' > %t.cppm +// RUN: %clang_cc1 -std=c++2a %t.cppm -emit-module-interface -o %t.pcm +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=0 %s +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=1 %s +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=2 %s +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=3 %s +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=4 %s +// RUN: %clang_cc1 -std=c++2a -fmodule-file=%t.pcm -verify -DMODE=5 %s + +#if MODE == 0 +// no module declaration + +#elif MODE == 1 +// expected-no-diagnostics +module foo; +#define IMPORTED + +#elif MODE == 2 +export module foo; // expected-error {{redefinition of module 'foo'}} +// expected-note-re@* {{module loaded from '{{.*}}.pcm'}} +#define IMPORTED + +#elif MODE == 3 +export module bar; + +#elif MODE == 4 +module foo:bar; // expected-error {{not yet supported}} +#define IMPORTED // FIXME + +#elif MODE == 5 +export module foo:bar; // expected-error {{not yet supported}} expected-error {{redefinition}} expected-note@* {{loaded from}} +#define IMPORTED // FIXME + +#endif + +int k = n; +#ifndef IMPORTED +// expected-error@-2 {{declaration of 'n' must be imported from module 'foo' before it is required}} +// expected-note@* {{previous}} +#endif |