1// RUN: rm -rf %t 2// RUN: split-file %s %t 3// RUN: cd %t 4// 5// RUN: %clang_cc1 -std=c++20 -I %t %t/A.cppm -emit-module-interface -o %t/A.pcm -verify 6// RUN: %clang_cc1 -std=c++20 -I %t %t/B.cpp -fmodule-file=A=%t/A.pcm -fsyntax-only -verify -ast-dump-all -ast-dump-filter baz | FileCheck %s 7 8//--- foo.h 9namespace baz { 10 using foo = char; 11 using baz::foo; 12} 13 14//--- A.cppm 15// expected-no-diagnostics 16module; 17#include "foo.h" 18export module A; 19 20//--- B.cpp 21// expected-no-diagnostics 22#include "foo.h" 23import A; 24// Since modules are loaded lazily, force loading by performing a lookup. 25using xxx = baz::foo; 26 27// CHECK-LABEL: Dumping baz: 28// CHECK-NEXT: NamespaceDecl 0x[[BAZ_REDECL_ADDR:[^ ]*]] prev 0x[[BAZ_ADDR:[^ ]*]] 29// CHECK: TypeAliasDecl 0x[[ALIAS_REDECL_ADDR:[^ ]*]] prev 0x[[ALIAS_ADDR:[^ ]*]] 30// FIXME: UsingShadowDecl should have been merged 31// CHECK: UsingShadowDecl 0x{{[^ ]*}} prev 0x[[SHADOW_ADDR:[^ ]*]] {{.*}} imported in A.<global> {{.*}} 'foo' 32 33// CHECK-LABEL: Dumping baz: 34// CHECK-NEXT: NamespaceDecl 0x[[BAZ_ADDR]] <{{.*}}> line:{{.*}} baz 35// CHECK: UsingShadowDecl 0x[[SHADOW_ADDR]] {{.*}} 'foo' 36