forked from OSchip/llvm-project
35 lines
1008 B
C++
35 lines
1008 B
C++
|
// RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -fno-modules-error-recovery -fno-spell-checking -verify -std=c++17 %s
|
||
|
|
|
||
|
|
#pragma clang module build a
|
||
|
|
module a {}
|
||
|
|
#pragma clang module contents
|
||
|
|
#pragma clang module begin a
|
||
|
|
constexpr bool return_true() { return true; }
|
||
|
|
struct X {
|
||
|
|
static void f() noexcept(return_true());
|
||
|
|
};
|
||
|
|
#pragma clang module end
|
||
|
|
#pragma clang module endbuild
|
||
|
|
|
||
|
|
#pragma clang module build b
|
||
|
|
module b {}
|
||
|
|
#pragma clang module contents
|
||
|
|
#pragma clang module begin b
|
||
|
|
#pragma clang module import a
|
||
|
|
using T = decltype(return_true() && noexcept(X::f()));
|
||
|
|
#pragma clang module end
|
||
|
|
#pragma clang module endbuild
|
||
|
|
|
||
|
|
#pragma clang module import a
|
||
|
|
#pragma clang module import b
|
||
|
|
|
||
|
|
// Trigger import of return_true and then X::f in the same pass. This causes
|
||
|
|
// the type of X::f to be loaded while we have a pending body for return_true,
|
||
|
|
// which means evaluation of its exception specification at that point would
|
||
|
|
// fail.
|
||
|
|
T t;
|
||
|
|
|
||
|
|
static_assert(noexcept(X().f()));
|
||
|
|
|
||
|
|
// expected-no-diagnostics
|