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
 |